| Message ID | 20190827084624.116917-9-wipawel@amazon.de (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | livepatch: new features and fixes | expand |
> diff --git a/xen/test/livepatch/Makefile b/xen/test/livepatch/Makefile > index 23113d3418..067861903f 100644 > --- a/xen/test/livepatch/Makefile > +++ b/xen/test/livepatch/Makefile > @@ -27,6 +27,8 @@ LIVEPATCH_ACTION_HOOKS_NOFUNC := xen_action_hooks_nofunc.livepatch > LIVEPATCH_ACTION_HOOKS_MARKER:= xen_action_hooks_marker.livepatch > LIVEPATCH_ACTION_HOOKS_NOAPPLY:= xen_action_hooks_noapply.livepatch > LIVEPATCH_ACTION_HOOKS_NOREVERT:= xen_action_hooks_norevert.livepatch > +LIVEPATCH_EXPECTATIONS:= xen_expectations.livepatch > +LIVEPATCH_EXPECTATIONS_FAIL:= xen_expectations_fail.livepatch > > LIVEPATCHES += $(LIVEPATCH) > LIVEPATCHES += $(LIVEPATCH_BYE) > @@ -40,6 +42,8 @@ LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOFUNC) > LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_MARKER) > LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOAPPLY) > LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOREVERT) > +LIVEPATCHES += $(LIVEPATCH_EXPECTATIONS) > +LIVEPATCHES += $(LIVEPATCH_EXPECTATIONS_FAIL) > > LIVEPATCH_DEBUG_DIR ?= $(DEBUG_DIR)/xen-livepatch > > @@ -54,7 +58,7 @@ uninstall: > > .PHONY: clean > clean:: > - rm -f *.o .*.o.d *.livepatch config.h > + rm -f *.o .*.o.d *.livepatch config.h expect_config.h > > # > # To compute these values we need the binary files: xen-syms > @@ -182,8 +186,27 @@ xen_actions_hooks_norevert.o: config.h > $(LIVEPATCH_ACTION_HOOKS_NOREVERT): xen_action_hooks_marker.o xen_hello_world_func.o note.o xen_note.o > $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_ACTION_HOOKS_NOREVERT) $^ > > +CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g') > +.PHONY: expect_config.h > +expect_config.h: EXPECT_BYTES=$(call CODE_GET_EXPECT,$(BASEDIR)/xen-syms,xen_extra_version) > +expect_config.h: EXPECT_BYTES_COUNT=6 > +expect_config.h: xen_expectations.o > + (set -e; \ > + echo "#define EXPECT_BYTES $(EXPECT_BYTES)"; \ > + echo "#define EXPECT_BYTES_COUNT $(EXPECT_BYTES_COUNT)") > $@ > + > +xen_expectations.o: expect_config.h > + > +.PHONY: $(LIVEPATCH_EXPECTATIONS) > +$(LIVEPATCH_EXPECTATIONS): xen_expectations.o xen_hello_world_func.o note.o xen_note.o > + $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_EXPECTATIONS) $^ > + > +.PHONY: $(LIVEPATCH_EXPECTATIONS_FAIL) > +$(LIVEPATCH_EXPECTATIONS_FAIL): xen_expectations_fail.o xen_hello_world_func.o note.o xen_note.o > + $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_EXPECTATIONS_FAIL) $^ > + > .PHONY: livepatch > livepatch: $(LIVEPATCH) $(LIVEPATCH_BYE) $(LIVEPATCH_REPLACE) $(LIVEPATCH_NOP) $(LIVEPATCH_NO_XEN_BUILDID) \ > $(LIVEPATCH_PREPOST_HOOKS) $(LIVEPATCH_PREPOST_HOOKS_FAIL) $(LIVEPATCH_ACTION_HOOKS) \ > $(LIVEPATCH_ACTION_HOOKS_NOFUNC) $(LIVEPATCH_ACTION_HOOKS_MARKER) $(LIVEPATCH_ACTION_HOOKS_NOAPPLY) \ > - $(LIVEPATCH_ACTION_HOOKS_NOREVERT) > + $(LIVEPATCH_ACTION_HOOKS_NOREVERT) $(LIVEPATCH_EXPECTATIONS) $(LIVEPATCH_EXPECTATIONS_FAIL) > diff --git a/xen/test/livepatch/xen_expectations.c b/xen/test/livepatch/xen_expectations.c > new file mode 100644 > index 0000000000..c8175a458b > --- /dev/null > +++ b/xen/test/livepatch/xen_expectations.c > @@ -0,0 +1,41 @@ > +/* > + * Copyright (c) 2019 Amazon.com, Inc. or its affiliates. All rights reserved. > + * > + */ > + > +#include "expect_config.h" > +#include <xen/lib.h> > +#include <xen/types.h> > +#include <xen/version.h> > +#include <xen/livepatch.h> > +#include <xen/livepatch_payload.h> > + > +#include <public/sysctl.h> > + > +static const char livepatch_exceptions_str[] = "xen_extra_version"; > +extern const char *xen_hello_world(void); > + > +struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = { > + .version = LIVEPATCH_PAYLOAD_VERSION, > + .name = livepatch_exceptions_str, > + .new_addr = xen_hello_world, > + .old_addr = xen_extra_version, > + .new_size = EXPECT_BYTES_COUNT, > + .old_size = EXPECT_BYTES_COUNT, > + .expect = { > + .enabled = 1, > + .len = EXPECT_BYTES_COUNT, > + .data = EXPECT_BYTES > + }, > + > +}; When I compile with 32-bit ARM 'make tests' I get: arm-eabi-ld -EL -EL --build-id=sha1 -r -o xen_action_hooks_norevert.livepatch xen_action_hooks_marker.o xen_hello_world_func.o note.o xen_note.o make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped. objdump: can't disassemble for architecture UNKNOWN! (set -e; \ echo "#define EXPECT_BYTES {"; \ echo "#define EXPECT_BYTES_COUNT 6") > expect_config.h arm-eabi-gcc -marm -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin -fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ -include /home/konrad/A20/xen.git/xen/include/xen/config.h '-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF ./.xen_expectations.o.d -msoft-float -mcpu=cortex-a15 -DCONFIG_EARLY_PRINTK -DEARLY_PRINTK_INC=\"debug-8250.inc\" -DEARLY_PRINTK_BAUD= -DEARLY_UART_BASE_ADDRESS=0x01c28000 -DEARLY_UART_REG_SHIFT=2 -I/home/konrad/A20/xen.git/xen/include -fno-stack-protector -fno-exceptions -Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE -marm -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -c xen_expectations.c -o xen_expectations.o xen_expectations.c:31:2: error: expected '}' before ';' token }; ^ xen_expectations.c:18:76: note: to match this '{' struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = { ^ make[3]: *** [/home/konrad/A20/xen.git/xen/Rules.mk:202: xen_expectations.o] Error 1 make[3]: Leaving directory '/home/konrad/A20/xen.git/xen/test/livepatch' And this is what expect_config.h looks like: #define EXPECT_BYTES { #define EXPECT_BYTES_COUNT 6
On 29. Aug 2019, at 16:34, Konrad Rzeszutek Wilk <konrad@darnok.org<mailto:konrad@darnok.org>> wrote:
…snip...
+
+struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = {
+ .version = LIVEPATCH_PAYLOAD_VERSION,
+ .name = livepatch_exceptions_str,
+ .new_addr = xen_hello_world,
+ .old_addr = xen_extra_version,
+ .new_size = EXPECT_BYTES_COUNT,
+ .old_size = EXPECT_BYTES_COUNT,
+ .expect = {
+ .enabled = 1,
+ .len = EXPECT_BYTES_COUNT,
+ .data = EXPECT_BYTES
+ },
+
+};
When I compile with 32-bit ARM 'make tests' I get:
arm-eabi-ld -EL -EL --build-id=sha1 -r -o xen_action_hooks_norevert.livepatch xen_action_hooks_marker.o xen_hello_world_func.o note.o xen_note.o
make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped.
objdump: can't disassemble for architecture UNKNOWN!
(set -e; \
echo "#define EXPECT_BYTES {"; \
echo "#define EXPECT_BYTES_COUNT 6") > expect_config.h
arm-eabi-gcc -marm -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin -fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ -include /home/konrad/A20/xen.git/xen/include/xen/config.h '-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF ./.xen_expectations.o.d -msoft-float -mcpu=cortex-a15 -DCONFIG_EARLY_PRINTK -DEARLY_PRINTK_INC=\"debug-8250.inc\" -DEARLY_PRINTK_BAUD= -DEARLY_UART_BASE_ADDRESS=0x01c28000 -DEARLY_UART_REG_SHIFT=2 -I/home/konrad/A20/xen.git/xen/include -fno-stack-protector -fno-exceptions -Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE -marm -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -c xen_expectations.c -o xen_expectations.o
xen_expectations.c:31:2: error: expected '}' before ';' token
};
^
xen_expectations.c:18:76: note: to match this '{'
struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = {
^
make[3]: *** [/home/konrad/A20/xen.git/xen/Rules.mk:202: xen_expectations.o] Error 1
make[3]: Leaving directory '/home/konrad/A20/xen.git/xen/test/livepatch'
And this is what expect_config.h looks like:
#define EXPECT_BYTES {
#define EXPECT_BYTES_COUNT 6
Hi Konrad,
I think I fixed it with the following change on top:
[DIFF START]
diff --git a/xen/test/livepatch/Makefile b/xen/test/livepatch/Makefile
index 067861903f..20bdeb6c6d 100644
--- a/xen/test/livepatch/Makefile
+++ b/xen/test/livepatch/Makefile
@@ -186,10 +186,17 @@ xen_actions_hooks_norevert.o: config.h
$(LIVEPATCH_ACTION_HOOKS_NOREVERT): xen_action_hooks_marker.o xen_hello_world_func.o note.o xen_note.o
$(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_ACTION_HOOKS_NOREVERT) $^
-CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g')
+ifeq ($(findstring arm, $(TARGET_ARCH) $(ARCH)),arm)
+INSN_WIDTH := 4
+INSN_PER_LINE := 2
+else
+INSN_WIDTH := 1
+INSN_PER_LINE := 8
+endif
+CODE_GET_EXPECT=$(shell $(OBJDUMP) -d --insn-width=$(INSN_WIDTH) $(1) | sed -n -e '/<'$(2)'>:$$/,/^$$/ p' | tail -n +2 | head -n $(INSN_PER_LINE) | awk '{printf "%s", $$2}' | sed 's/.\{2\}/0x&,/g' | sed 's/^/{/;s/,$$/}/g')
.PHONY: expect_config.h
expect_config.h: EXPECT_BYTES=$(call CODE_GET_EXPECT,$(BASEDIR)/xen-syms,xen_extra_version)
-expect_config.h: EXPECT_BYTES_COUNT=6
+expect_config.h: EXPECT_BYTES_COUNT=8
expect_config.h: xen_expectations.o
(set -e; \
echo "#define EXPECT_BYTES $(EXPECT_BYTES)"; \
[DIFF END]
I will test that some more and add it to the v3 of the patchset.
Best Regards,
Pawel Wieczorkiewicz
Amazon Development Center Germany GmbH
Krausenstr. 38
10117 Berlin
Geschaeftsfuehrung: Christian Schlaeger, Ralf Herbrich
Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B
Sitz: Berlin
Ust-ID: DE 289 237 879
> +CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g')
Ony my Hikey 960 when I compile using an native compiler I get:
gcc -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin -fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ -include /home/xen.git/xen/include/xen/config.h '-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF ./.xen_expectations.o.d -mcpu=generic -mgeneral-regs-only -I/home/xen.git/xen/include -fno-stack-protector -fno-exceptions -Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -c xen_expectations.c -o xen_expectations.o
/home/xen.git/xen/Rules.mk:202: recipe for target 'xen_expectations.o' failed
make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped.
In file included from xen_expectations.c:6:0:
expect_config.h:1:23: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
.data = EXPECT_BYTES
^~~~~~~~~~~~
expect_config.h:1:34: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
.data = EXPECT_BYTES
^~~~~~~~~~~~
expect_config.h:1:45: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
…
make[3]: Leaving directory '/home/xen.git/xen/test/livepatch'
Makefile:11: recipe for target 'build' failed
make[2]: Leaving directory '/home/xen.git/xen/test'
Makefile:85: recipe for target '_tests' failed
make[1]: Leaving directory '/home/xen.git/xen'
Makefile:45: recipe for target 'tests' failed
root@hikey960:/home/xen.git/xen# cat test/livepatch/expect_config.h
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0xc09112e0}
#define EXPECT_BYTES_COUNT 6
On 29. Aug 2019, at 17:58, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com<mailto:konrad.wilk@oracle.com>> wrote:
+CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g')
Ony my Hikey 960 when I compile using an native compiler I get:
gcc -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin -fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ -include /home/xen.git/xen/include/xen/config.h '-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF ./.xen_expectations.o.d -mcpu=generic -mgeneral-regs-only -I/home/xen.git/xen/include -fno-stack-protector -fno-exceptions -Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -c xen_expectations.c -o xen_expectations.o
/home/xen.git/xen/Rules.mk:202: recipe for target 'xen_expectations.o' failed
make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped.
In file included from xen_expectations.c:6:0:
expect_config.h:1:23: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
.data = EXPECT_BYTES
^~~~~~~~~~~~
expect_config.h:1:34: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
.data = EXPECT_BYTES
^~~~~~~~~~~~
expect_config.h:1:45: error: large integer implicitly truncated to unsigned type
[-Werror=overflow]
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
…
make[3]: Leaving directory '/home/xen.git/xen/test/livepatch'
Makefile:11: recipe for target 'build' failed
make[2]: Leaving directory '/home/xen.git/xen/test'
Makefile:85: recipe for target '_tests' failed
make[1]: Leaving directory '/home/xen.git/xen'
Makefile:45: recipe for target 'tests' failed
root@hikey960:/home/xen.git/xen# cat test/livepatch/expect_config.h
#define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0xc09112e0}
#define EXPECT_BYTES_COUNT 6
Could you please try with the patch attached?
Amazon Development Center Germany GmbH
Krausenstr. 38
10117 Berlin
Geschaeftsfuehrung: Christian Schlaeger, Ralf Herbrich
Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B
Sitz: Berlin
Ust-ID: DE 289 237 879
On Thu, Aug 29, 2019 at 04:16:13PM +0000, Wieczorkiewicz, Pawel wrote: > > > On 29. Aug 2019, at 17:58, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com<mailto:konrad.wilk@oracle.com>> wrote: > > +CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g') > > Ony my Hikey 960 when I compile using an native compiler I get: > > gcc -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin -fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ -include /home/xen.git/xen/include/xen/config.h '-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF ./.xen_expectations.o.d -mcpu=generic -mgeneral-regs-only -I/home/xen.git/xen/include -fno-stack-protector -fno-exceptions -Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement -Wno-unused-but-set-variable -Wno-unused-local-typedefs -c xen_expectations.c -o xen_expectations.o > /home/xen.git/xen/Rules.mk:202: recipe for target 'xen_expectations.o' failed > make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped. > In file included from xen_expectations.c:6:0: > expect_config.h:1:23: error: large integer implicitly truncated to unsigned type > [-Werror=overflow] > #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x > c09112e0} > ^ > xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’ > .data = EXPECT_BYTES > ^~~~~~~~~~~~ > expect_config.h:1:34: error: large integer implicitly truncated to unsigned type > [-Werror=overflow] > #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x > c09112e0} > ^ > xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’ > .data = EXPECT_BYTES > ^~~~~~~~~~~~ > expect_config.h:1:45: error: large integer implicitly truncated to unsigned type > [-Werror=overflow] > #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x > c09112e0} > … > > make[3]: Leaving directory '/home/xen.git/xen/test/livepatch' > Makefile:11: recipe for target 'build' failed > make[2]: Leaving directory '/home/xen.git/xen/test' > Makefile:85: recipe for target '_tests' failed > make[1]: Leaving directory '/home/xen.git/xen' > Makefile:45: recipe for target 'tests' failed > root@hikey960:/home/xen.git/xen# cat test/livepatch/expect_config.h > #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0xc09112e0} > #define EXPECT_BYTES_COUNT 6 > > > > Could you please try with the patch attached? It compiled, but the test-case was not happy. See attached the full serial log > > > > > Amazon Development Center Germany GmbH > Krausenstr. 38 > 10117 Berlin > Geschaeftsfuehrung: Christian Schlaeger, Ralf Herbrich > Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B > Sitz: Berlin > Ust-ID: DE 289 237 879 > > > > If it still fails, could you please send me the output for the following > command with this build? > > objdump -d xen-syms | sed -n -e '/<xen_extra_version>:$/,/^$/ p' | tail -n +2 Also included in the serial log. > > Best Regards, > Pawel Wieczorkiewicz > > > Loading driver at 0x000B87C8000 EntryPoint=0x000B8870370 Using modules provided by bootloader in FDT Xen 4.13-unstable (c/s Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty) EFI loader Xen 4.13-unstable (XEN) Xen version 4.13-unstable (root@lan) (gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516) debug=y Thu Aug 29 17:26:25 UTC 2019 (XEN) Latest ChangeSet: Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty (XEN) build-id: 416315091386424648bd584d25c7224ee5b5d998 (XEN) Processor: 410fd034: "ARM Limited", variant: 0x0, part 0xd03, rev 0x4 (XEN) 64-bit Execution: (XEN) Processor Features: 0000000000002222 0000000000000000 (XEN) Exception Levels: EL3:64+32 EL2:64+32 EL1:64+32 EL0:64+32 (XEN) Extensions: FloatingPoint AdvancedSIMD (XEN) Debug Features: 0000000010305106 0000000000000000 (XEN) Auxiliary Features: 0000000000000000 0000000000000000 (XEN) Memory Model Features: 0000000000001122 0000000000000000 (XEN) ISA Features: 0000000000011120 0000000000000000 (XEN) 32-bit Execution: (XEN) Processor Features: 00000131:00011011 (XEN) Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle (XEN) Extensions: GenericTimer Security (XEN) Debug Features: 03010066 (XEN) Auxiliary Features: 00000000 (XEN) Memory Model Features: 10201105 40000000 01260000 02102211 (XEN) ISA Features: 02101110 13112111 21232042 01112131 00011142 00011121 (XEN) Using SMC Calling Convention v1.0 (XEN) Using PSCI v1.0 (XEN) SMP: Allowing 8 CPUs (XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 1920 KHz (XEN) GICv2 initialization: (XEN) gic_dist_addr=00000000e82b1000 (XEN) gic_cpu_addr=00000000e82b2000 (XEN) gic_hyp_addr=00000000e82b4000 (XEN) gic_vcpu_addr=00000000e82b6000 (XEN) gic_maintenance_irq=25 (XEN) Using the new VGIC implementation. (XEN) GICv2: 384 lines, 8 cpus, secure (IID 0200143b). (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) load_precision_shift: 18 (XEN) load_window_shift: 30 (XEN) underload_balance_tolerance: 0 (XEN) overload_balance_tolerance: -3 (XEN) runqueues arrangement: socket (XEN) cap enforcement granularity: 10ms (XEN) load tracking window length 1073741824 ns (XEN) Adding cpu 0 to runqueue 0 (XEN) First cpu on runqueue, activating (XEN) Allocated console ring of 64 KiB. (XEN) CPU0: Guest atomics will try 1 times before pausing the domain (XEN) Bringing up CPU1 (XEN) Adding cpu 1 to runqueue 0 (XEN) CPU1: Guest atomics will try 1 times before pausing the domain (XEN) CPU 1 booted. (XEN) Bringing up CPU2 (XEN) Adding cpu 2 to runqueue 0 (XEN) CPU2: Guest atomics will try 20 times before pausing the domain (XEN) CPU 2 booted. (XEN) Bringing up CPU3 (XEN) Adding cpu 3 to runqueue 0 (XEN) CPU3: Guest atomics will try 20 times before pausing the domain (XEN) CPU 3 booted. (XEN) Bringing up CPU4 (XEN) Adding cpu 4 to runqueue 0 (XEN) CPU4: Guest atomics will try 8 times before pausing the domain (XEN) CPU 4 booted. (XEN) Bringing up CPU5 (XEN) Adding cpu 5 to runqueue 0 (XEN) CPU5: Guest atomics will try 18 times before pausing the domain (XEN) CPU 5 booted. (XEN) Bringing up CPU6 (XEN) Adding cpu 6 to runqueue 0 (XEN) CPU6: Guest atomics will try 15 times before pausing the domain (XEN) CPU 6 booted. (XEN) Bringing up CPU7 (XEN) Adding cpu 7 to runqueue 0 (XEN) CPU7: Guest atomics will try 18 times before pausing the domain (XEN) CPU 7 booted. (XEN) Brought up 8 CPUs (XEN) P2M: 40-bit IPA with 40-bit PA and 8-bit VMID (XEN) P2M: 3 levels with order-1 root, VTCR 0x80023558 (XEN) I/O virtualisation disabled (XEN) alternatives: Patching with alt table 00000000002b3e00 -> 00000000002b4424 (XEN) *** LOADING DOMAIN 0 *** (XEN) Loading d0 kernel from boot module @ 00000000b88f1000 (XEN) Allocating 1:1 mappings totalling 1500MB for dom0: (XEN) BANK[0] 0x00000008000000-0x00000018000000 (256MB) (XEN) BANK[1] 0x00000020000000-0x00000030000000 (256MB) (XEN) BANK[2] 0x00000040000000-0x00000058000000 (384MB) (XEN) BANK[3] 0x00000090000000-0x000000b4000000 (576MB) (XEN) BANK[4] 0x000000ba800000-0x000000bc000000 (24MB) (XEN) BANK[5] 0x000000bf800000-0x000000bfc00000 (4MB) (XEN) Grant table range: 0x000000b87c8000-0x000000b8808000 (XEN) Allocating PPI 16 for event channel interrupt (XEN) Loading zImage from 00000000b88f1000 to 0000000008080000-000000000903ca00 (XEN) Loading dom0 DTB to 0x0000000010000000-0x00000000100082a1 (XEN) Initial low memory virq threshold set at 0x4000 pages. (XEN) Scrubbing Free RAM in background (XEN) Std. Loglevel: All (XEN) Guest Loglevel: All (XEN) *************************************************** (XEN) WARNING: HMP COMPUTING HAS BEEN ENABLED. (XEN) It has implications on the security and stability of the system, (XEN) unless the cpu affinity of all domains is specified. (XEN) *************************************************** (XEN) WARNING: SILO mode is not enabled. (XEN) It has implications on the security of the system, (XEN) unless the communications have been forbidden between (XEN) untrusted domains. (XEN) *************************************************** (XEN) No support for ARM_SMCCC_ARCH_WORKAROUND_1. (XEN) Please update your firmware. (XEN) *************************************************** (XEN) No support for ARM_SMCCC_ARCH_WORKAROUND_1. (XEN) Please update your firmware. (XEN) *************************************************** (XEN) 3... 2... 1... (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input) (XEN) Freed 340kB init memory. [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.12.0-linaro-hikey960+ (konrad@localhost.localdomain) (gcc version 7.0.1 20170309 (Red Hat Cross 7.0.1-0.4) (GCC) ) #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 [ 0.000000] Boot CPU: AArch64 Processor [410fd034] [ 0.000000] Machine model: HiKey960 [ 0.000000] Xen 4.13 support found [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 16 MiB at 0x00000000bb000000 [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x00000000bfbfffff] [ 0.000000] NUMA: Adding memblock [0x8000000 - 0x17ffffff] on node 0 [ 0.000000] NUMA: Adding memblock [0x20000000 - 0x2fffffff] on node 0 [ 0.000000] NUMA: Adding memblock [0x32000000 - 0x320fffff] on node 0 [ 0.000000] NUMA: Adding memblock [0x40000000 - 0x57ffffff] on node 0 [ 0.000000] NUMA: Adding memblock [0x90000000 - 0xb3ffffff] on node 0 [ 0.000000] NUMA: Adding memblock [0xba800000 - 0xbbffffff] on node 0 [ 0.000000] NUMA: Adding memblock [0xbf800000 - 0xbfbfffff] on node 0 [ 0.000000] NUMA: Initmem setup node 0 [mem 0x08000000-0xbfbfffff] [ 0.000000] NUMA: NODE_DATA [mem 0xbfbc2f80-0xbfbc4a7f] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000008000000-0x00000000bfbfffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000008000000-0x0000000017ffffff] [ 0.000000] node 0: [mem 0x0000000020000000-0x000000002fffffff] [ 0.000000] node 0: [mem 0x0000000032000000-0x00000000320fffff] [ 0.000000] node 0: [mem 0x0000000040000000-0x0000000057ffffff] [ 0.000000] node 0: [mem 0x0000000090000000-0x00000000b3ffffff] [ 0.000000] node 0: [mem 0x00000000ba800000-0x00000000bbffffff] [ 0.000000] node 0: [mem 0x00000000bf800000-0x00000000bfbfffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000008000000-0x00000000bfbfffff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] percpu: Embedded 22 pages/cpu @ffff8000bfb0f000 s59160 r0 d30952 u90112 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: enabling workaround for ARM erratum 845719 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 378252 [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: console=tty0 console=hvc0 root=/dev/sdd10 rw efi=noruntime [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 1452892K/1537024K available (10172K kernel code, 1138K rwdata, 3648K rodata, 1088K init, 406K bss, 67748K reserved, 16384K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB) [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB) [ 0.000000] .text : 0xffff000008080000 - 0xffff000008a70000 ( 10176 KB) [ 0.000000] .rodata : 0xffff000008a70000 - 0xffff000008e10000 ( 3712 KB) [ 0.000000] .init : 0xffff000008e10000 - 0xffff000008f20000 ( 1088 KB) [ 0.000000] .data : 0xffff000008f20000 - 0xffff00000903ca00 ( 1139 KB) [ 0.000000] .bss : 0xffff00000903ca00 - 0xffff0000090a2334 ( 407 KB) [ 0.000000] fixed : 0xffff7dfffe7fd000 - 0xffff7dfffec00000 ( 4108 KB) [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB) [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum) [ 0.000000] 0xffff7e0000200000 - 0xffff7e0002ff0000 ( 45 MB actual) [ 0.000000] memory : 0xffff800008000000 - 0xffff8000bfc00000 ( 2940 MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] NR_IRQS:64 nr_irqs:64 0 [ 0.000000] arch_timer: cp15 timer(s) running at 1.92MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1c570327e, max_idle_ns: 1763180809505 ns [ 0.000004] sched_clock: 56 bits at 1920kHz, resolution 520ns, wraps every 4398046510977ns [ 0.000091] clocksource: arm,sp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58334160866034 ns [ 0.000424] Console: colour dummy device 80x25 [ 0.000945] console [tty0] enabled [ 0.430141] console [hvc0] enabled [ 0.433672] Calibrating delay loop (skipped), value calculated using timer frequency.. 3.84 BogoMIPS (lpj=7680) [ 0.443777] pid_max: default: 32768 minimum: 301 [ 0.448502] Security Framework initialized [ 0.452910] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.460951] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.468350] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.474959] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.498249] ASID allocator initialised with 65536 entries [ 0.504028] xen:grant_table: Grant tables using version 1 layout [ 0.509966] Grant table initialized [ 0.513518] xen:events: Using FIFO-based ABI [ 0.517886] Xen: initializing cpu0 [ 0.534476] EFI services will not be available. [ 0.554967] smp: Bringing up secondary CPUs ... [ 0.591579] Detected VIPT I-cache on CPU1 [ 0.591662] Xen: initializing cpu1 [ 0.591682] CPU1: Booted secondary processor [410fd034] [ 0.623642] Detected VIPT I-cache on CPU2 [ 0.623686] Xen: initializing cpu2 [ 0.623701] CPU2: Booted secondary processor [410fd034] [ 0.655720] Detected VIPT I-cache on CPU3 [ 0.655763] Xen: initializing cpu3 [ 0.655776] CPU3: Booted secondary processor [410fd034] [ 0.687814] CPU features: enabling workaround for ARM erratum 858921 [ 0.687819] Detected VIPT I-cache on CPU4 [ 0.688442] arch_timer: Enabling local workaround for ARM erratum 858921 [ 0.688453] arch_timer: CPU4: Trapping CNTVCT access [ 0.688455] Xen: initializing cpu4 [ 0.688472] CPU4: Booted secondary processor [410fd091] [ 0.719896] Detected VIPT I-cache on CPU5 [ 0.719930] arch_timer: Enabling local workaround for ARM erratum 858921 [ 0.719938] arch_timer: CPU5: Trapping CNTVCT access [ 0.719940] Xen: initializing cpu5 [ 0.719953] CPU5: Booted secondary processor [410fd091] [ 0.751987] Detected VIPT I-cache on CPU6 [ 0.752021] arch_timer: Enabling local workaround for ARM erratum 858921 [ 0.752028] arch_timer: CPU6: Trapping CNTVCT access [ 0.752030] Xen: initializing cpu6 [ 0.752043] CPU6: Booted secondary processor [410fd091] [ 0.784077] Detected VIPT I-cache on CPU7 [ 0.784110] arch_timer: Enabling local workaround for ARM erratum 858921 [ 0.784117] arch_timer: CPU7: Trapping CNTVCT access [ 0.784119] Xen: initializing cpu7 [ 0.784132] CPU7: Booted secondary processor [410fd091] [ 0.784193] smp: Brought up 1 node, 8 CPUs [ 0.931646] SMP: Total of 8 processors activated. [ 0.936412] CPU features: detected feature: 32-bit EL0 Support [ 0.943431] CPU: All CPU(s) started at EL1 [ 0.947489] alternatives: patching kernel code [ 0.952658] devtmpfs: initialized [ 0.958766] OF: Duplicate name in base, renamed to "memory#1" [ 0.964939] DMI not present or invalid. [ 0.968911] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.978614] futex hash table entries: 2048 (order: 6, 262144 bytes) [ 0.985417] pinctrl core: initialized pinctrl subsystem [ 0.991927] NET: Registered protocol family 16 [ 0.998299] vdso: 2 pages (1 code @ ffff000008a77000, 1 data @ ffff000008f25000) [ 1.005649] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 1.020741] DMA: preallocated 256 KiB pool for atomic allocations [ 1.026844] xen:swiotlb_xen: Warning: only able to allocate 4 MB for software IO TLB [ 1.035003] software IO TLB [mem 0xb0400000-0xb0800000] (4MB) mapped at [ffff8000b0400000-ffff8000b07fffff] [ 1.045001] Serial: AMBA PL011 UART driver [ 1.068164] hi3660-mbox e896b000.mailbox: Mailbox enabled [ 1.083003] uart-pl011 ffd74000.serial: could not find pctldev for node /soc/pinmux@e896c000/uart3_pmx_func, deferring probe [ 1.094290] uart-pl011 fdf01000.serial: could not find pctldev for node /soc/pinmux@e896c000/uart4_pmx_func, deferring probe [ 1.126144] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 1.133629] ACPI: Interpreter disabled. [ 1.137884] xen:balloon: Initialising balloon driver [ 1.143231] xen_balloon: Initialising balloon driver [ 1.148775] vgaarb: loaded [ 1.151585] SCSI subsystem initialized [ 1.155543] ssp-pl022 ffd68000.spi: could not find pctldev for node /soc/pinmux@fff11000/spi2_pmx_func, deferring probe [ 1.166275] ssp-pl022 ff3b3000.spi: could not find pctldev for node /soc/pinmux@ff3b6000/spi3_pmx_func, deferring probe [ 1.177268] usbcore: registered new interface driver usbfs [ 1.182711] usbcore: registered new interface driver hub [ 1.188164] usbcore: registered new device driver usb [ 1.193168] tcpc_class_init_1.1.1_G [ 1.196712] TCPC class init OK [ 1.199844] Init Richtek RegMap [ 1.203194] i2c_designware ffd71000.i2c: could not find pctldev for node /soc/pinmux@fff11000/i2c0_pmx_func, deferring probe [ 1.214341] i2c_designware ffd72000.i2c: could not find pctldev for node /soc/pinmux@fff11000/i2c1_pmx_func, deferring probe [ 1.225618] i2c_designware fdf0b000.i2c: could not find pctldev for node /soc/pinmux@fff11000/i2c7_pmx_func, deferring probe [ 1.237265] pps_core: LinuxPPS API ver. 1 registered [ 1.242148] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 1.251351] PTP clock support registered [ 1.255440] dmi: Firmware registration failed. [ 1.260092] Advanced Linux Sound Architecture Driver Initialized. [ 1.267157] clocksource: Switched to clocksource arch_sys_counter [ 1.273352] VFS: Disk quotas dquot_6.6.0 [ 1.277232] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.284299] pnp: PnP ACPI: disabled [ 1.293729] OF: /soc/thermal-zones/cls0/cooling-maps/map0: could not find phandle [ 1.301152] missing cooling_device property [ 1.305391] failed to build thermal zone cls0: -22 [ 1.310340] NET: Registered protocol family 2 [ 1.315025] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 1.322259] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 1.329026] TCP: Hash tables configured (established 16384 bind 16384) [ 1.335578] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 1.341572] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 1.348194] NET: Registered protocol family 1 [ 1.352873] RPC: Registered named UNIX socket transport module. [ 1.358704] RPC: Registered udp transport module. [ 1.363480] RPC: Registered tcp transport module. [ 1.368240] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.375629] kvm [1]: HYP mode not available [ 1.382109] audit: initializing netlink subsys (disabled) [ 1.387562] audit: type=2000 audit(1.084:1): state=initialized audit_enabled=0 res=1 [ 1.387744] workingset: timestamp_bits=44 max_order=19 bucket_order=0 [ 1.392019] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.392455] NFS: Registering the id_resolver key type [ 1.392482] Key type id_resolver registered [ 1.392483] Key type id_legacy registered [ 1.392490] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.392493] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 1.392626] 9p: Installing v9fs 9p2000 file system support [ 1.395236] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 1.395241] io scheduler noop registered [ 1.395337] io scheduler cfq registered (default) [ 1.395340] io scheduler mq-deadline registered [ 1.395341] io scheduler kyber registered [ 1.403061] pinctrl-single e896c000.pinmux: 124 pins at pa ffff0000094d7000 size 496 [ 1.403139] pinctrl-single ff37e000.pinmux: 6 pins at pa ffff0000094d9000 size 24 [ 1.403195] pinctrl-single ff3b6000.pinmux: 12 pins at pa ffff0000094db000 size 48 [ 1.403236] pinctrl-single ff3fd000.pinmux: 6 pins at pa ffff0000094dd000 size 24 [ 1.403310] pinctrl-single fff11000.pinmux: 42 pins at pa ffff0000094df000 size 168 [ 1.403433] pinctrl-single e896c800.pinmux: 128 pins at pa ffff0000094e1800 size 512 [ 1.403473] pinctrl-single ff3b6800.pinmux: 6 pins at pa ffff0000094e3800 size 24 [ 1.403512] pinctrl-single ff3fd800.pinmux: 6 pins at pa ffff0000094e5800 size 24 [ 1.403561] pinctrl-single ff37e800.pinmux: 6 pins at pa ffff0000094e7800 size 24 [ 1.403624] pinctrl-single fff11800.pinmux: 47 pins at pa ffff0000094e9800 size 188 [ 1.404471] pl061_gpio e8a0b000.gpio: PL061 GPIO chip @0x00000000e8a0b000 registered [ 1.404653] pl061_gpio e8a0c000.gpio: PL061 GPIO chip @0x00000000e8a0c000 registered [ 1.404837] pl061_gpio e8a0d000.gpio: PL061 GPIO chip @0x00000000e8a0d000 registered [ 1.405009] pl061_gpio e8a0e000.gpio: PL061 GPIO chip @0x00000000e8a0e000 registered [ 1.405177] pl061_gpio e8a0f000.gpio: PL061 GPIO chip @0x00000000e8a0f000 registered [ 1.405350] pl061_gpio e8a10000.gpio: PL061 GPIO chip @0x00000000e8a10000 registered [ 1.405521] pl061_gpio e8a11000.gpio: PL061 GPIO chip @0x00000000e8a11000 registered [ 1.405690] pl061_gpio e8a12000.gpio: PL061 GPIO chip @0x00000000e8a12000 registered [ 1.405857] pl061_gpio e8a13000.gpio: PL061 GPIO chip @0x00000000e8a13000 registered [ 1.406028] pl061_gpio e8a14000.gpio: PL061 GPIO chip @0x00000000e8a14000 registered [ 1.406209] pl061_gpio e8a15000.gpio: PL061 GPIO chip @0x00000000e8a15000 registered [ 1.406378] pl061_gpio e8a16000.gpio: PL061 GPIO chip @0x00000000e8a16000 registered [ 1.406550] pl061_gpio e8a17000.gpio: PL061 GPIO chip @0x00000000e8a17000 registered [ 1.406723] pl061_gpio e8a18000.gpio: PL061 GPIO chip @0x00000000e8a18000 registered [ 1.406894] pl061_gpio e8a19000.gpio: PL061 GPIO chip @0x00000000e8a19000 registered [ 1.407068] pl061_gpio e8a1a000.gpio: PL061 GPIO chip @0x00000000e8a1a000 registered [ 1.407246] pl061_gpio e8a1b000.gpio: PL061 GPIO chip @0x00000000e8a1b000 registered [ 1.407419] pl061_gpio e8a1c000.gpio: PL061 GPIO chip @0x00000000e8a1c000 registered [ 1.407605] pl061_gpio ff3b4000.gpio: PL061 GPIO chip @0x00000000ff3b4000 registered [ 1.407777] pl061_gpio ff3b5000.gpio: PL061 GPIO chip @0x00000000ff3b5000 registered [ 1.407949] pl061_gpio e8a1f000.gpio: PL061 GPIO chip @0x00000000e8a1f000 registered [ 1.408120] pl061_gpio e8a20000.gpio: PL061 GPIO chip @0x00000000e8a20000 registered [ 1.408299] pl061_gpio fff0b000.gpio: PL061 GPIO chip @0x00000000fff0b000 registered [ 1.408473] pl061_gpio fff0c000.gpio: PL061 GPIO chip @0x00000000fff0c000 registered [ 1.408654] pl061_gpio fff0d000.gpio: PL061 GPIO chip @0x00000000fff0d000 registered [ 1.408842] pl061_gpio fff0e000.gpio: PL061 GPIO chip @0x00000000fff0e000 registered [ 1.409017] pl061_gpio fff0f000.gpio: PL061 GPIO chip @0x00000000fff0f000 registered [ 1.409197] pl061_gpio fff10000.gpio: PL061 GPIO chip @0x00000000fff10000 registered [ 1.409372] pl061_gpio fff1d000.gpio: PL061 GPIO chip @0x00000000fff1d000 registered [ 1.412294] xen:xen_evtchn: Event-channel device installed [ 1.416016] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.417008] SuperH (H)SCI(F) driver initialized [ 1.417167] msm_serial: driver initialized [ 1.421092] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 1.424895] loop: module loaded [ 1.425090] [I/GPIO_HUB] gpio_hub_init:gpio hub init status:0 [ 1.426329] ufshcd-hi3660 ff3b0000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled [ 1.426333] ufshcd-hi3660 ff3b0000.ufs: ufshcd_populate_vreg: Unable to find vcc-supply regulator, assuming enabled [ 1.426336] ufshcd-hi3660 ff3b0000.ufs: ufshcd_populate_vreg: Unable to find vccq-supply regulator, assuming enabled [ 1.426340] ufshcd-hi3660 ff3b0000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled [ 1.448657] scsi host0: ufshcd [ 1.463331] hisi_sas: driver version v1.6 [ 1.464937] libphy: Fixed MDIO Bus: probed [ 1.465193] tun: Universal TUN/TAP device driver, 1.6 [ 1.465844] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 1.465845] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.465870] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 1.465871] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.465895] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k [ 1.465896] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 1.466066] sky2: driver version 1.30 [ 1.466317] xen_netfront: Initialising Xen virtual ethernet driver [ 1.466359] usbcore: registered new interface driver asix [ 1.466380] usbcore: registered new interface driver ax88179_178a [ 1.466538] VFIO - User Level meta-driver version: 0.3 [ 1.467009] [USB3][hisi_dwc3_probe]+ [ 1.467090] [USB3][get_phy_param]eye diagram param: 0x1c466e3 [ 1.467093] [USB3][get_phy_param]eye diagram host param: 0x1c466e3 [ 1.467095] [USB3][get_phy_param]usb3_phy_cr_param: 0xb80 [ 1.467097] [USB3][get_phy_param]usb3_phy_host_cr_param: 0x980 [ 1.467100] [USB3][get_phy_param]usb3_phy_tx_vboost_lvl: 5 [ 1.467120] [USB3][get_resource]this is asic platform (fpga flag 0) [ 1.467121] [USB3][create_attr_file]+ [ 1.467206] [USB3][create_attr_file]- [ 1.467210] [USB3][hi3660_usb3phy_init]+ [ 1.495310] [USB3][config_femtophy_param]set hs phy param 0x1c466e3 for device [ 1.495861] [USB3][config_femtophy_param]set ss phy rx equalization 0xb80 [ 1.496895] [USB3][config_femtophy_param]set ss RX_SCOPE_VDCC 0x1 [ 1.496898] [USB3][config_femtophy_param]set ss phy tx vboost lvl 0x5 [ 1.496902] [USB3][set_hisi_dwc3_power_flag]set hisi_dwc3_power_flag 1 [ 1.496903] [USB3][hi3660_usb3phy_init]- [ 1.497967] [dwc3_otg_init]+ [ 1.497971] DWC3_OCFG: 0x0 [ 1.497972] DWC3_OCTL: 0x40 [ 1.497974] DWC3_OEVT: 0x80000000 [ 1.497975] DWC3_OEVTEN: 0x0 [ 1.497976] DWC3_OSTS: 0x19 [ 1.497978] DWC3_BCFG: 0x0 [ 1.497979] DWC3_BCEVT: 0x0 [ 1.497980] DWC3_BCEVTEN: 0x0 [ 1.497981] [dwc3_otg_init]- [ 1.498003] dwc3 ff100000.dwc3: dwc3_host_init if otg, otg will do device_add. [ 1.499800] [USB3][hisi_dwc3_wake_lock]usb otg wake lock [ 1.499807] [USB3][hisi_dwc3_probe]init state: OFF [ 1.499810] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in:1 [ 1.499812] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in otg:1 [ 1.499814] [USB3][hisi_usb_otg_event]event: 1 [ 1.499823] [USB3][event_work]+ [ 1.499826] [USB3][handle_event][handle_event] type: 1 [ 1.499831] [USB3][handle_event]cancel bc_again_work sync:0 [ 1.499834] [dwc3_otg_work]+ [ 1.499834] evt = 4 [ 1.499837] [dwc3_otg_stop_peripheral]+ [ 1.499838] [dwc3_otg_stop_peripheral]- [ 1.499839] [dwc3_otg_work]- [ 1.499841] [USB3][hisi_dwc3_wake_unlock]usb otg wake unlock [ 1.499845] [USB3][handle_event]hisi usb status: DEVICE -> OFF [ 1.499846] [USB3][event_work]- [ 1.499851] [USB3][hisi_dwc3_probe]- [ 1.500311] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.500314] ehci-pci: EHCI PCI platform driver [ 1.500339] ehci-platform: EHCI generic platform driver [ 1.500408] ehci-orion: EHCI orion driver [ 1.500461] ehci-exynos: EHCI EXYNOS driver [ 1.500515] ehci-msm: Qualcomm On-Chip EHCI Host Controller [ 1.500561] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.500571] ohci-pci: OHCI PCI platform driver [ 1.500597] ohci-platform: OHCI generic platform driver [ 1.500655] ohci-exynos: OHCI EXYNOS driver [ 1.500914] usbcore: registered new interface driver usb-storage [ 1.501365] [I/hisi_pd] pd_dpm_init [ 1.501429] [I/hisi_pd] pd_dpm_probe : +++++++++ [ 1.501472] [I/hisi_pd] pd_dpm_probe ++++ [ 1.501472] [ 1.501665] rt1711h_init (1.1.8_G): initializing... [ 1.501676] rt1711h node found... [ 1.502348] rtc-pl031 fff04000.rtc: rtc core: registered pl031 as rtc0 [ 1.502711] i2c /dev entries driver [ 1.504014] hi3660_thermal fff30000.tsensor: failed to register thermal sensor0: -19 [ 1.504022] hi3660_thermal fff30000.tsensor: failed to register thermal sensor1: -19 [ 1.504029] hi3660_thermal fff30000.tsensor: failed to register thermal sensor2: -19 [ 1.504035] hi3660_thermal fff30000.tsensor: failed to register thermal sensor3: -19 [ 1.504043] hi3660_thermal fff30000.tsensor: failed to register thermal sensor4: -517 [ 1.504050] hi3660_thermal fff30000.tsensor: failed to register thermal sensor5: -19 [ 1.504052] hi3660_thermal fff30000.tsensor: Thermal Sensor Loaded [ 1.504663] cpu cpu0: failed to get clock: -2 [ 1.504674] cpufreq-dt: probe of cpufreq-dt failed with error -2 [ 1.504883] sdhci: Secure Digital Host Controller Interface driver [ 1.504884] sdhci: Copyright(c) Pierre Ossman [ 1.505070] Synopsys Designware Multimedia Card Interface Driver [ 1.505467] dwmmc_k3 ff37f000.dwmmc1: fifo-depth property not found, using value of FIFOTH register as default [ 1.507636] dwmmc_k3 ff37f000.dwmmc1: IDMAC supports 64-bit address mode. [ 1.507808] dwmmc_k3 ff37f000.dwmmc1: Using internal DMA controller. [ 1.507815] dwmmc_k3 ff37f000.dwmmc1: Version ID is 270a [ 1.507881] dwmmc_k3 ff37f000.dwmmc1: DW MMC controller at irq 46,32 bit host data width,256 deep fifo [ 1.508052] dwmmc_k3 ff37f000.dwmmc1: Got CD GPIO [ 1.529636] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 1.547340] dwmmc_k3 ff37f000.dwmmc1: 1 slots initialized [ 1.547557] dwmmc_k3 ff3ff000.dwmmc2: fifo-depth property not found, using value of FIFOTH register as default [ 1.549710] dwmmc_k3 ff3ff000.dwmmc2: IDMAC supports 64-bit address mode. [ 1.549900] dwmmc_k3 ff3ff000.dwmmc2: Using internal DMA controller. [ 1.549906] dwmmc_k3 ff3ff000.dwmmc2: Version ID is 270a [ 1.549955] dwmmc_k3 ff3ff000.dwmmc2: DW MMC controller at irq 47,32 bit host data width,256 deep fifo [ 1.550486] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.558007] ledtrig-cpu: registered to indicate activity on CPUs [ 1.558668] usbcore: registered new interface driver usbhid [ 1.558669] usbhid: USB HID core driver [ 1.560131] NET: Registered protocol family 17 [ 1.560222] 9pnet: Installing 9P2000 support [ 1.560269] Key type dns_resolver registered [ 1.560791] registered taskstats version 1 [ 1.567071] ffd74000.serial: ttyAMA3 at MMIO 0xffd74000 (irq = 12, base_baud = 0) is a PL011 rev2 [ 1.569673] fdf01000.serial: ttyAMA4 at MMIO 0xfdf01000 (irq = 13, base_baud = 0) is a PL011 rev2 [ 1.569758] serial serial0: tty port ttyAMA4 registered [ 1.570128] ssp-pl022 ffd68000.spi: ARM PL022 driver, device ID: 0x00041022 [ 1.570166] ssp-pl022 ffd68000.spi: mapped registers from 0x00000000ffd68000 to ffff0000095ee000 [ 1.578995] ssp-pl022 ffd68000.spi: Failed to work in dma mode, work without dma! [ 1.579239] ssp-pl022 ff3b3000.spi: ARM PL022 driver, device ID: 0x00041022 [ 1.579268] ssp-pl022 ff3b3000.spi: mapped registers from 0x00000000ff3b3000 to ffff0000095f0000 [ 1.579301] ssp-pl022 ff3b3000.spi: Failed to work in dma mode, work without dma! [ 1.631197] rt1711_i2c_probe [ 1.631200] I2C functionality : OK... [ 1.722701] ufshcd-hi3660 ff3b0000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[1, 1], lane[1, 1], pwr[SLOWAUTO_MODE, SLOWAUTO_MODE], rate = 0 [ 1.754676] rt_parse_dt [ 1.754687] rt1711h_chipID = 0x2171 [ 1.754695] regmap_device_register: name = rt1711-4e [ 1.754718] rt_regmap_rt1711-4e: rt register cache data init [ 1.754724] rt_regmap_rt1711-4e: cache cata init successfully [ 1.754797] tcpc_device_register register tcpc device (type_c_port0) [ 1.754861] [I/hisi_pd] tcpc_device_register register_pd_wake_unlock_notifier OK [ 1.754863] PD Timer number = 37 [ 1.754942] tcpci_timer_init : init OK [ 1.755009] pd_parse_pdata [ 1.755017] pd_parse_pdata src pdo data = [ 1.755019] pd_parse_pdata 0: 0x00019064 [ 1.755020] pd_parse_pdata snk pdo data = [ 1.755022] pd_parse_pdata 0: 0x000190c8 [ 1.755023] pd_parse_pdata 1: 0x0002d0c8 [ 1.755026] pd_parse_pdata id vdos data = [ 1.755027] pd_parse_pdata 0: 0xd00029cf [ 1.755028] pd_parse_pdata 1: 0x00000000 [ 1.755029] pd_parse_pdata 2: 0x00010000 [ 1.755031] dpm_caps: local_dr_power [ 1.755033] dpm_caps: local_dr_data [ 1.755038] dpm_caps: local_ext_power [ 1.755039] dpm_caps: local_usb_comm [ 1.755041] dpm_caps: local_usb_suspend [ 1.755042] dpm_caps: local_high_cap [ 1.755043] dpm_caps: local_give_back [ 1.755044] dpm_caps: local_no_suspend [ 1.755046] dpm_caps: local_vconn_supply [ 1.755047] dpm_caps: attemp_discover_cable_dfp [ 1.755048] dpm_caps: attemp_enter_dp_mode [ 1.755050] dpm_caps: attemp_discover_cable [ 1.755052] dpm_caps: attemp_discover_id [ 1.755053] dpm_caps: pr_reject_as_source [ 1.755054] dpm_caps: pr_reject_as_sink [ 1.755055] dpm_caps: pr_check_gp_source [ 1.755056] dpm_caps: pr_check_gp_sink [ 1.755058] dpm_caps: dr_reject_as_dfp [ 1.755059] dpm_caps: dr_reject_as_ufp [ 1.755060] dpm_caps: snk_prefer_low_voltage [ 1.755062] dpm_caps: snk_ignore_mismatch_current [ 1.755064] dpm_caps = 0xc010c10b [ 1.755066] [I/hisi_pd] PE:pd_core_init [ 1.806683] rt1711_init_alert name = type_c_port0 [ 1.806684] rt1711_init_alert gpio # = 291 [ 1.806706] GPIO requested... [ 1.806711] rt1711_init_alert : IRQ number = 271 [ 1.806711] rt1711_init_alert : irq initialized... [ 1.806778] IRQF_NO_THREAD Test [ 2.031644] [I/hisi_pd] [TCPC-I]SkipAlert:0x20000 [ 2.287025] ufs final power mode: gear = 3, lane = 1, pwr = 1, rate = 2 [ 2.287031] ufshcd-hi3660 ff3b0000.ufs: set TX_EQUALIZER 3.5db [ 2.353315] [I/hisi_pd] TPC-I:typec_init: DRP [ 2.584086] ufshcd-hi3660 ff3b0000.ufs: check TX_EQUALIZER DB value lane0 = 0x1 [ 2.584090] ufshcd-hi3660 ff3b0000.ufs: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[1, 1], pwr[FAST MODE, FAST MODE], rate = 2 [ 2.592913] ufshcd-hi3660 ff3b0000.ufs: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0 [ 2.598707] [E/hisi_pd] typec_wait_ps_change: typec_wait_ps_change!!!+++++++++++ [ 2.598709] [E/hisi_pd] typec_wait_ps_change: typec_wait_ps_change!!!----------- [ 2.598710] [E/hisi_pd] typec_unattached_power_entry:!!!+++++++++++ [ 2.627703] scsi 0:0:0:49488: scsi_add_lun: correcting incorrect peripheral device type 0x0 for W-LUN 0x c150hN [ 2.627709] scsi 0:0:0:49488: Well-known LUN SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.650767] [E/hisi_pd] tcpci_disable_vbus_control: !!!++++++++ [ 2.650770] [E/hisi_pd] pd_dpm_handle_pe_event:!!!,event=0,+++ [ 2.650771] [E/hisi_pd] typec_unattached_power_entry:!!!----------- [ 2.650774] [E/GPIO_HUB] gpio_hub_switch_to_hub: otg_switch_gpio is err [ 2.650776] [E/GPIO_HUB] gpio_hub_change_typec_power: typec power gpio is err [ 2.650778] [E/GPIO_HUB] gpio_hub_power_on: gpio hub hub vbus set err [ 2.650782] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in:1 [ 2.650783] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in otg:1 [ 2.650785] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in:2 [ 2.650786] [USB3][hisi_usb_otg_event]hisi_usb_otg_event in otg:2 [ 2.650788] [USB3][hisi_usb_otg_event]event: 2 [ 2.650796] [I/hisi_pd] TPC-I:** Unattached.SNK [ 2.660119] [USB3][event_work]+ [ 2.660121] [USB3][handle_event][handle_event] type: 2 [ 2.660123] [USB3][set_vbus_power]set port power 1 [ 2.660127] [dwc3_otg_work]+ [ 2.660127] evt = 2 [ 2.660128] [dwc3_otg_start_host]+ [ 2.660504] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller [ 2.660521] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1 [ 2.660955] xhci-hcd xhci-hcd.0.auto: hcc params 0x0220fe65 hci version 0x110 quirks 0x00010010 [ 2.661010] xhci-hcd xhci-hcd.0.auto: irq 285, io mem 0xff100000 [ 2.661448] hub 1-0:1.0: USB hub found [ 2.661466] hub 1-0:1.0: 1 port detected [ 2.661613] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller [ 2.661624] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2 [ 2.661676] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 2.661972] hub 2-0:1.0: USB hub found [ 2.661986] hub 2-0:1.0: 1 port detected [ 2.662096] [dwc3_otg_start_host]- [ 2.662097] [dwc3_otg_work]- [ 2.662101] [USB3][hisi_dwc3_wake_lock]usb otg wake lock [ 2.662105] [USB3][handle_event]hisi usb_status: OFF -> HOST [ 2.662106] [USB3][event_work]- [ 2.721402] tcpc_device_irq_enable : tcpc irq enable OK! [ 2.721404] rt1711_i2c_probe probe OK! [ 2.723130] dwmmc_k3 ff3ff000.dwmmc2: fifo-depth property not found, using value of FIFOTH register as default [ 2.725307] dwmmc_k3 ff3ff000.dwmmc2: IDMAC supports 64-bit address mode. [ 2.725439] dwmmc_k3 ff3ff000.dwmmc2: Using internal DMA controller. [ 2.725446] dwmmc_k3 ff3ff000.dwmmc2: Version ID is 270a [ 2.725490] dwmmc_k3 ff3ff000.dwmmc2: DW MMC controller at irq 47,32 bit host data width,128 deep fifo [ 2.725595] mmc_host mmc1: card is non-removable. [ 2.751421] scsi 0:0:0:49456: scsi_add_lun: correcting incorrect peripheral device type 0x0 for W-LUN 0x c130hN [ 2.751426] scsi 0:0:0:49456: Well-known LUN SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.833026] scsi 0:0:0:49476: scsi_add_lun: correcting incorrect peripheral device type 0x0 for W-LUN 0x c144hN [ 2.833031] scsi 0:0:0:49476: Well-known LUN SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.837307] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 2.855317] dwmmc_k3 ff3ff000.dwmmc2: 1 slots initialized [ 2.855876] input: keys as /devices/platform/keys/input/input0 [ 2.861879] rtc-pl031 fff04000.rtc: setting system clock to 1970-01-01 03:30:03 UTC (12603) [ 2.879145] dwmmc_k3 ff3ff000.dwmmc2: card claims to support voltages below defined range [ 2.879155] scsi 0:0:0:0: Direct-Access SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.881882] ALSA device list: [ 2.881884] No soundcards found. [ 2.948100] scsi 0:0:0:1: Direct-Access SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.974891] sd 0:0:0:0: [sda] 1024 4096-byte logical blocks: (4.19 MB/4.00 MiB) [ 2.974894] sd 0:0:0:0: [sda] 16384-byte physical blocks [ 2.974942] scsi 0:0:0:2: Direct-Access SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 2.980630] sd 0:0:0:0: [sda] Write Protect is off [ 2.989718] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3.004486] scsi 0:0:0:3: Direct-Access SAMSUNG KLUBG4G1CE-B0B1 1000 PQ: 0 ANSI: 6 [ 3.013821] sd 0:0:0:1: [sdb] 1024 4096-byte logical blocks: (4.19 MB/4.00 MiB) [ 3.013825] sd 0:0:0:1: [sdb] 16384-byte physical blocks [ 3.018086] sd 0:0:0:1: [sdb] Write Protect is off [ 3.029960] sd 0:0:0:1: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3.034509] sd 0:0:0:2: [sdc] 2048 4096-byte logical blocks: (8.39 MB/8.00 MiB) [ 3.034512] sd 0:0:0:2: [sdc] 16384-byte physical blocks [ 3.039744] sd 0:0:0:2: [sdc] Write Protect is off [ 3.050072] sd 0:0:0:2: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3.052216] mmc_host mmc1: Bus speed (slot 0) = 25000000Hz (slot req 25000000Hz, actual 25000000HZ div = 0) [ 3.053582] random: fast init done [ 3.072447] sd 0:0:0:3: [sdd] 7805952 4096-byte logical blocks: (32.0 GB/29.8 GiB) [ 3.072450] sd 0:0:0:3: [sdd] 16384-byte physical blocks [ 3.079050] sd 0:0:0:3: [sdd] Write Protect is off [ 3.082679] sd 0:0:0:3: [sdd] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3.135756] sd 0:0:0:0: [sda] Attached SCSI disk [ 3.173035] sd 0:0:0:1: [sdb] Attached SCSI disk [ 3.173065] Alternate GPT is invalid, using primary GPT. [ 3.173072] sdc: sdc1 [ 3.243944] sdd: sdd1 sdd2 sdd3 sdd4 sdd5 sdd6 sdd7 sdd8 sdd9 sdd10 sdd11 sdd12 sdd13 [ 3.258638] sd 0:0:0:2: [sdc] Attached SCSI disk [ 3.315172] sd 0:0:0:3: [sdd] Attached SCSI disk [ 3.613991] mmc1: new SDIO card at address 0001 [ 3.652858] wl18xx_driver wl18xx.1.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2 [ 3.652864] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2 [ 3.652866] wlcore: WARNING falling back to default config [ 4.210100] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11) [ 4.219088] wlcore: loaded [ 4.222294] EXT4-fs (sdd10): couldn't mount as ext3 due to feature incompatibilities [ 4.232524] EXT4-fs (sdd10): mounted filesystem with ordered data mode. Opts: (null) [ 4.240232] VFS: Mounted root (ext4 filesystem) on device 8:58. [ 4.246415] devtmpfs: mounted [ 4.249638] Freeing unused kernel memory: 1088K [ 4.322030] systemd[1]: System time before build time, advancing clock. Welcome to [1mDebian GNU/Linux 9 (stretch)[0m! NetworkManager-wait-online.service: Cannot add dependency job, ignoring: Unit NetworkManager-wait-online.service is masked. [[0;32m OK [0m] Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Created slice User and Session Slice. [[0;32m OK [0m] Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Created slice System Slice. Mounting Debug File System... [[0;32m OK [0m] Reached target Slices. [[0;32m OK [0m] Listening on /dev/initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Nameserver information manager... Starting Set the console keyboard layout... Starting Load Kernel Modules... [[0;32m OK [0m] Listening on udev Kernel Socket. [[0;32m OK [0m] Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Reached target Remote File Systems. [[0;32m OK [0m] Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Reached target Encrypted Volumes. Starting Create Static Device Nodes in /dev... [[0;32m OK [0m] Listening on udev Control Socket. Mounting Huge Pages File System... Mounting POSIX Message Queue File System... [[0;32m OK [0m] Created slice system-getty.slice. [[0;32m OK [0m] Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on Syslog Socket. Starting Journal Service... [[0;32m OK [0m] Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted Debug File System. [[0;32m OK [0m] Mounted Huge Pages File System. [[0;32m OK [0m] Started Remount Root and Kernel File Systems. [[0;32m OK [0m] Started Load Kernel Modules. [[0;32m OK [0m] Started Create Static Device Nodes in /dev. [[0;32m OK [0m] Started Nameserver information manager. [[0;32m OK [0m] Started Set the console keyboard layout. Starting udev Kernel Device Manager... Starting Apply Kernel Variables... Mounting Configuration File System... [[0;32m OK [0m] Reached target Local File Systems (Pre). Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [[0;32m OK [0m] Mounted Configuration File System. [[0;32m OK [0m] Started Journal Service. [[0;32m OK [0m] Started Apply Kernel Variables. [[0;32m OK [0m] Started Load/Save Random Seed. [[0;32m OK [0m] Started udev Kernel Device Manager. Starting Network Service... Starting Flush Journal to Persistent Storage... [[0;32m OK [0m] Started Network Service. [ 4.787441] systemd-journald[1510]: Received request to flush runtime journal from PID 1 [[0;32m OK [0m] Started Flush Journal to Persistent Storage. [[0;32m OK [0m] Started udev Coldplug all Devices. [[0;32m OK [0m] Found device /dev/hvc0. [[0;32m OK [0m] Found device KLUBG4G1CE-B0B1 vendor. [[0;32m OK [0m] Found device KLUBG4G1CE-B0B1 userdata. Mounting /home... [ 5.075784] EActivating swap /dev/sdd11...XT4-fs (sdd13): mounted filesystem with ordered data mode. Opts: (null) [ 5.086896] Adding 802812k swap on /dev/sdd11. Priority:-1 extents:1 across:802812k SS [[0;32m OK [0m] Mounted /home. [[0;32m OK [0m] Activated swap /dev/sdd11. [[0;32m OK [0m] Reached target Swap. [[0;32m OK [0m] Reached target Local File Systems. Starting Raise network interfaces... Starting Set console font and keymap... Starting Create Volatile Files and Directories... [[0;32m OK [0m] Started Set console font and keymap. [[0;32m OK [0m] Started Create Volatile Files and Directories. Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [[0;32m OK [0m] Started Update UTMP about System Boot/Shutdown. [[0;32m OK [0m] Started Raise network interfaces. [[0;32m OK [0m] Started Network Time Synchronization. [[0;32m OK [0m] Reached target System Initialization. [[0;32m OK [0m] Listening on D-Bus System Message Bus Socket. [[0;32m OK [0m] Listening on OpenBSD Secure Shell server socket. [[0;32m OK [0m] Started Daily Cleanup of Temporary Directories. [[0;32m OK [0m] Listening on ACPID Listen Socket. [[0;32m OK [0m] Reached target Sockets. [[0;32m OK [0m] Started ACPI Events Check. [[0;32m OK [0m] Reached target Paths. [[0;32m OK [0m] Reached target Basic System. Starting Initialize hardware monitoring sensors... [[0;32m OK [0m] Started D-Bus System Message Bus. Starting Network Manager... Starting Login Service... Starting System Logging Service... Starting Modem Manager... Starting Restore /etc/resolv.conf i…fore the ppp link was shut down... Starting Provide limited super user privileges to specific users... [[0;32m OK [0m] Started Regular background program processing daemon. Starting RealtimeKit Scheduling Policy Service... Starting WPA supplicant... Starting LSB: Load kernel modules needed to enable cpufreq scaling... [[0;32m OK [0m] Started ACPI event daemon. [[0;32m OK [0m] Reached target System Time Synchronized. [[0;32m OK [0m] Started Daily apt download activities. [[0;32m OK [0m] Started Daily apt upgrade and clean activities. [[0;32m OK [0m] Reached target Timers. [[0;32m OK [0m] Started System Logging Service. [[0;32m OK [0m] Started Restore /etc/resolv.conf if…before the ppp link was shut down. [[0;32m OK [0m] Started Provide limited super user privileges to specific users. [[0;32m OK [0m] Started Initialize hardware monitoring sensors. [[0;32m OK [0m] Started RealtimeKit Scheduling Policy Service. [[0;32m OK [0m] Started LSB: Load kernel modules needed to enable cpufreq scaling. [[0;32m OK [0m] Started WPA supplicant. [[0;32m OK [0m] Started Network Manager. [[0;32m OK [0m] Started Login Service. Starting Network Manager Script Dispatcher Service... [[0;32m OK [0m] Reached target Network. Starting Network Name Resolution... [[0;32m OK [0m] Reached target Network is Online. Starting /etc/rc.local Compatibility... Starting LSB: Advanced IEEE 802.11 management daemon... Starting LSB: exim Mail Transport Agent... Starting Permit User Sessions... Starting Authorization Manager... Starting LSB: set CPUFreq kernel parameters... [[0;32m OK [0m] Started /etc/rc.local Compatibility. [[0;32m OK [0m] Started LSB: Advanced IEEE 802.11 management daemon. [[0;32m OK [0m] Started Permit User Sessions. [[0;32m OK [0m] Started Network Manager Script Dispatcher Service. [[0;32m OK [0m] Started Authorization Manager. [[0;32m OK [0m] Started Modem Manager. [[0;32m OK [0m] Started LSB: set CPUFreq kernel parameters. Starting Hostname Service... [[0;32m OK [0m] Started Getty on tty1. [[0;32m OK [0m] Started Serial Getty on hvc0. [[0;32m OK [0m] Reached target Login Prompts. [[0;32m OK [0m] Started Hostname Service. [[0;32m OK [0m] Started Network Name Resolution. [ 6.081315] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 6.124893] mmc_host mmc1: Bus speed (slot 0) = 25000000Hz (slot req 25000000Hz, actual 25000000HZ div = 0) [ 6.541622] wlcore: PHY firmware version: Rev 8.2.0.0.236 [ 6.652461] wlcore: firmware booted (Rev 8.9.0.0.69) [ 6.675754] wlcore: down [ 6.809294] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 6.853278] mmc_host mmc1: Bus speed (slot 0) = 25000000Hz (slot req 25000000Hz, actual 25000000HZ div = 0) [ 7.263605] wlcore: PHY firmware version: Rev 8.2.0.0.236 [ 7.369249] wlcore: firmware booted (Rev 8.9.0.0.69) [[0;32m OK [0m] Started LSB: exim Mail Transport Agent. [[0;32m OK [0m] Reached target Multi-User System. [[0;32m OK [0m] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [[0;32m OK [0m] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 hikey960 hvc0 hikey960 login: root (automatic login) Last login: Thu Aug 29 16:47:49 UTC 2019 on hvc0 Linux hikey960 4.12.0-linaro-hikey960+ #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 aarch64 HiKey 960 root@hikey960:~# [ 11.675304] wlcore: down [ 11.751925] wlan0: authenticate with 70:3a:cb:23:d7:dc [ 11.767979] wlan0: send auth to 70:3a:cb:23:d7:dc (try 1/3) [ 11.805622] wlan0: authenticated [ 11.811227] wlan0: associate with 70:3a:cb:23:d7:dc (try 1/3) [ 11.820091] wlan0: RX AssocResp from 70:3a:cb:23:d7:dc (capab=0x1011 status=0 aid=4) [ 11.840447] wlan0: associated [ 11.850740] wlcore: Association completed. root@hikey960:~# xl info host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 root@hikey960:~# ./livepatch_test.pl Have 37 test-cases Executing: '(set -e;cd /root/test/livepatch;xen-livepatch list)' .. ID | status ----------------------------------------+------------ Executing: '(set -e;cd /root/test/livepatch;xen-livepatch list)' .. ID | status ----------------------------------------+------------ Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch revert xen_hello_world)' ..Failed to get status of xen_hello_world. Error 2: No such file or directory Executing: '(set -e;cd /root/test/livepatch;xen-livepatch load xen_hello_world.livepatch)' ..Uploading xen_hello_world.livepatch... (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .note.gnu.build-id at 0000000000a04000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .text at 0000000000a02000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata at 0000000000a04028 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstructions at 0000000000a04052 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstr_replacement at 0000000000a04060 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str1.8 at 0000000000a04068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str at 0000000000a040e8 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .bug_frames.1 at 0000000000a040fc (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.depends at 0000000000a0410c (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.xen_depends at 0000000000a04130 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.funcs at 0000000000a03000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.load at 0000000000a03068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.unload at 0000000000a03078 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04052 (.altinstructions) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa0410c (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04130 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03090 (.bss) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: apply_hook => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: revert_hook => 0xa0202c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hi_func => 0xa02048 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: check_fnc => 0xa0207c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4777 => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4781 => 0xa04030 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hello_world_patch_this_fnc => 0xa04040 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: cnt => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04078 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L21 => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L31 => 0xa040fa (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_hi_func => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: xen_hello_world => 0xa02000 (.text) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: xen_extra_version => 0x23cd50 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_check_fnc => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_apply_hook => 0xa03070 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_revert_hook => 0xa03088 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: printk => 0x241e2c (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_xen_hello_world => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_hi_func => 0xa03080 (.livepatch.hooks.unload) (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postrevert is missing (XEN) alternatives: Patching with alt table 0000000000a04052 -> 0000000000a0405e (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hi_func (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4777 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4781 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hello_world_patch_this_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol cnt (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_hi_func (XEN) livepatch.c:968: livepatch: xen_hello_world: overriding symbol xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_hi_func completed(XEN) livepatch: xen_hello_world: Verifying enabled expectations for all functions (XEN) livepatch.c:1501: livepatch: xen_hello_world: timeout is 30000000ns Applying xen_hello_world... (XEN) livepatch.c:1609: livepatch: xen_hello_world: CPU2 - IPIing the other 7 CPUs (XEN) livepatch: xen_hello_world: Applying 1 functions (XEN) hi_func: Hi! (called 1 times) (XEN) Hook executing. (XEN) livepatch: xen_hello_world finished APPLY with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch load xen_hello_world.livepatch)' ..Uploading xen_hello_world.livepatch... failed Error 17: File exists Executing: '(set -e;cd /root/test/livepatch;xen-livepatch list)' .. ID | status ----------------------------------------+------------ xen_hello_world | APPLIED Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : Hello World xen_version : 4.13Hello World xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch revert xen_hello_world)' ..(XEN) livepatch.c:1501: livepatch: xen_hello_world: timeout is 30000000ns Reverting xen_hello_world... (XEN) livepatch.c:1609: livepatch: xen_hello_world: CPU1 - IPIing the other 7 CPUs (XEN) livepatch: xen_hello_world: Reverting (XEN) check_fnc: Hi func called 1 times (XEN) hi_func: Hi! (called 2 times) (XEN) Hook unloaded. (XEN) livepatch: xen_hello_world finished REVERT with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_hello_world)' ..Unloading xen_hello_world... completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_hello_world)' ..Failed to get status of xen_hello_world. Error 2: No such file or directory Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch load xen_hello_world.livepatch)' ..Uploading xen_hello_world.livepatch... (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .note.gnu.build-id at 0000000000a04000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .text at 0000000000a02000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata at 0000000000a04028 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstructions at 0000000000a04052 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstr_replacement at 0000000000a04060 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str1.8 at 0000000000a04068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str at 0000000000a040e8 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .bug_frames.1 at 0000000000a040fc (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.depends at 0000000000a0410c (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.xen_depends at 0000000000a04130 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.funcs at 0000000000a03000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.load at 0000000000a03068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.unload at 0000000000a03078 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04052 (.altinstructions) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa0410c (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04130 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03090 (.bss) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: apply_hook => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: revert_hook => 0xa0202c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hi_func => 0xa02048 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: check_fnc => 0xa0207c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4777 => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4781 => 0xa04030 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hello_world_patch_this_fnc => 0xa04040 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: cnt => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04078 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L21 => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L31 => 0xa040fa (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_hi_func => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: xen_hello_world => 0xa02000 (.text) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: xen_extra_version => 0x23cd50 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_check_fnc => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_apply_hook => 0xa03070 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_revert_hook => 0xa03088 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: printk => 0x241e2c (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_xen_hello_world => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_hi_func => 0xa03080 (.livepatch.hooks.unload) (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postrevert is missing (XEN) alternatives: Patching with alt table 0000000000a04052 -> 0000000000a0405e (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hi_func (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4777 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4781 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hello_world_patch_this_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol cnt (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_hi_func (XEN) livepatch.c:968: livepatch: xen_hello_world: overriding symbol xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_hi_func completed(XEN) livepatch: xen_hello_world: Verifying enabled expectations for all functions (XEN) livepatch.c:1501: livepatch: xen_hello_world: timeout is 30000000ns Applying xen_hello_world... (XEN) livepatch.c:1609: livepatch: xen_hello_world: CPU7 - IPIing the other 7 CPUs (XEN) livepatch: xen_hello_world: Applying 1 functions (XEN) hi_func: Hi! (called 1 times) (XEN) Hook executing. (XEN) livepatch: xen_hello_world finished APPLY with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : Hello World xen_version : 4.13Hello World xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch load xen_bye_world.livepatch)' ..Uploading xen_bye_world.livepatch... (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .note.gnu.build-id at 0000000000a08000 (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .text at 0000000000a06000 (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .rodata at 0000000000a08028 (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .rodata.str1.8 at 0000000000a08040 (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .livepatch.depends at 0000000000a0804b (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .livepatch.xen_depends at 0000000000a0806f (XEN) livepatch.c:379: livepatch: xen_bye_world: Loaded .livepatch.funcs at 0000000000a07000 (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa08000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa06000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa08028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa08040 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa0804b (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa0806f (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: => 0xa07000 (.livepatch.funcs) (XEN) livepatch_elf.c:319: livepatch: xen_bye_world: Absolute symbol: xen_bye_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: $x => 0xa06000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: $d => 0xa08040 (.rodata.str1.8) (XEN) livepatch_elf.c:319: livepatch: xen_bye_world: Absolute symbol: xen_bye_world.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: $d => 0xa08028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: bye_world_patch_this_fnc => 0xa08028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: $d => 0xa07000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: livepatch_xen_bye_world => 0xa07000 (.livepatch.funcs) (XEN) livepatch_elf.c:314: livepatch: xen_bye_world: Undefined symbol resolved: xen_extra_version => 0x23cd50 (XEN) livepatch_elf.c:343: livepatch: xen_bye_world: Symbol resolved: xen_bye_world => 0xa06000 (.text) (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.load is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.unload is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_bye_world: .livepatch.hooks.postrevert is missing (XEN) livepatch.c:962: livepatch: xen_bye_world: new symbol bye_world_patch_this_fnc (XEN) livepatch.c:962: livepatch: xen_bye_world: new symbol livepatch_xen_bye_world (XEN) livepatch.c:968: livepatch: xen_bye_world: overriding symbol xen_bye_world completed(XEN) livepatch: xen_bye_world: Verifying enabled expectations for all functions (XEN) livepatch.c:1501: livepatch: xen_bye_world: timeout is 30000000ns Applying xen_bye_world... (XEN) livepatch.c:1609: livepatch: xen_bye_world: CPU0 - IPIing the other 7 CPUs (XEN) livepatch: xen_bye_world: Applying 1 functions (XEN) livepatch: xen_bye_world finished APPLY with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : Bye World! xen_version : 4.13Bye World! xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch upload xen_replace xen_replace_world.livepatch)' ..Uploading xen_replace_world.livepatch... (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .note.gnu.build-id at 0000000000a0c000 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .text at 0000000000a0a000 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .rodata at 0000000000a0c028 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .rodata.str1.8 at 0000000000a0c040 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .livepatch.depends at 0000000000a0c053 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .livepatch.xen_depends at 0000000000a0c077 (XEN) livepatch.c:379: livepatch: xen_replace: Loaded .livepatch.funcs at 0000000000a0b000 (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0c000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0a000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0c028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0c040 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0c053 (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0c077 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: => 0xa0b000 (.livepatch.funcs) (XEN) livepatch_elf.c:319: livepatch: xen_replace: Absolute symbol: xen_replace_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: $x => 0xa0a000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: $d => 0xa0c040 (.rodata.str1.8) (XEN) livepatch_elf.c:319: livepatch: xen_replace: Absolute symbol: xen_replace_world.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: $d => 0xa0c028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: xen_replace_world_name => 0xa0c028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: $d => 0xa0b000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: livepatch_xen_replace_world => 0xa0b000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_replace: Symbol resolved: xen_replace_world => 0xa0a000 (.text) (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.load is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.unload is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_replace: .livepatch.hooks.postrevert is missing (XEN) livepatch.c:226: livepatch: xen_replace: Resolved old address xen_extra_version => 000000000023cd50 (XEN) livepatch.c:962: livepatch: xen_replace: new symbol xen_replace_world_name (XEN) livepatch.c:962: livepatch: xen_replace: new symbol livepatch_xen_replace_world (XEN) livepatch.c:968: livepatch: xen_replace: overriding symbol xen_replace_world completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch replace xen_replace)' ..(XEN) livepatch.c:1501: livepatch: xen_replace: timeout is 30000000ns Replacing all live patches with xen_replace... (XEN) livepatch.c:1609: livepatch: xen_replace: CPU7 - IPIing the other 7 CPUs (XEN) livepatch: xen_bye_world: Reverting (XEN) livepatch: xen_hello_world: Reverting (XEN) check_fnc: Hi func called 1 times (XEN) hi_func: Hi! (called 2 times) (XEN) Hook unloaded. (XEN) livepatch: xen_replace: Verifying enabled expectations for all functions (XEN) livepatch: xen_replace: Applying 1 functions (XEN) livepatch: xen_replace finished REPLACE with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : Hello Again Wor xen_version : 4.13Hello Again Wor xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch apply xen_hello_world)' ..(XEN) livepatch: xen_hello_world: can't revert as payload has .data. Please unload Applying xen_hello_world... failed Error 22: Invalid argument Executing: '(set -e;cd /root/test/livepatch;xen-livepatch apply xen_bye_world)' ..(XEN) livepatch: xen_bye_world: check against xen_replace build-id failed Applying xen_bye_world... failed Error 22: Invalid argument Executing: '(set -e;cd /root/test/livepatch;xen-livepatch apply xen_replace)' ..No action needed. Executing: '(set -e;cd /root/test/livepatch;xen-livepatch revert xen_replace)' ..(XEN) livepatch.c:1501: livepatch: xen_replace: timeout is 30000000ns Reverting xen_replace... (XEN) livepatch.c:1609: livepatch: xen_replace: CPU7 - IPIing the other 7 CPUs (XEN) livepatch: xen_replace: Reverting (XEN) livepatch: xen_replace finished REVERT with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_replace)' ..Unloading xen_replace... completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_hello_world)' ..Unloading xen_hello_world... completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_bye_world)' ..Unloading xen_bye_world... completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch list)' .. ID | status ----------------------------------------+------------ Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 13 xen_extra : -unstable xen_version : 4.13-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch load xen_nop.livepatch)' ..Uploading xen_nop.livepatch... (XEN) livepatch.c:379: livepatch: xen_nop: Loaded .note.gnu.build-id at 0000000000a03000 (XEN) livepatch.c:379: livepatch: xen_nop: Loaded .livepatch.depends at 0000000000a03024 (XEN) livepatch.c:379: livepatch: xen_nop: Loaded .livepatch.xen_depends at 0000000000a03048 (XEN) livepatch.c:379: livepatch: xen_nop: Loaded .livepatch.funcs at 0000000000a02000 (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: => 0xa03000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: => 0xa03024 (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: => 0xa03048 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: => 0xa02000 (.livepatch.funcs) (XEN) livepatch_elf.c:319: livepatch: xen_nop: Absolute symbol: xen_nop.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: $d => 0xa02000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_nop: Symbol resolved: livepatch_nop => 0xa02000 (.livepatch.funcs) (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.load is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.unload is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_nop: .livepatch.hooks.postrevert is missing (XEN) livepatch.c:962: livepatch: xen_nop: new symbol livepatch_nop completed(XEN) livepatch: xen_nop: Verifying enabled expectations for all functions (XEN) livepatch.c:1501: livepatch: xen_nop: timeout is 30000000ns Applying xen_nop... (XEN) livepatch.c:1609: livepatch: xen_nop: CPU0 - IPIing the other 7 CPUs (XEN) livepatch: xen_nop: Applying 1 functions (XEN) livepatch: xen_nop finished APPLY with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch revert xen_nop)' ..(XEN) livepatch.c:1501: livepatch: xen_nop: timeout is 30000000ns Reverting xen_nop... (XEN) livepatch.c:1609: livepatch: xen_nop: CPU7 - IPIing the other 7 CPUs (XEN) livepatch: xen_nop: Reverting (XEN) livepatch: xen_nop finished REVERT with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch apply xen_nop)' ..(XEN) livepatch: xen_nop: Verifying enabled expectations for all functions Applying xen_nop... (XEN) livepatch.c:1501: livepatch: xen_nop: timeout is 30000000ns (XEN) livepatch.c:1609: livepatch: xen_nop: CPU1 - IPIing the other 7 CPUs (XEN) livepatch: xen_nop: Applying 1 functions (XEN) livepatch: xen_nop finished APPLY with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xl info)' ..host : hikey960 release : 4.12.0-linaro-hikey960+ version : #3 SMP PREEMPT Mon Jul 17 13:26:13 EDT 2017 machine : aarch64 nr_cpus : 8 max_cpu_id : 7 nr_nodes : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 1.920 hw_caps : 00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000 virt_caps : total_memory : 2262 free_memory : 713 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 4 xen_extra : -unstable xen_version : 4.4-unstable xen_caps : xen-3.0-aarch64 xen-3.0-armv7l xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0x200000 xen_changeset : Thu Aug 29 15:43:23 2019 +0000 git:0a1b27af47-dirty xen_commandline : console=dtuart dtuart=/soc/serial@fff32000 efi=no-rs dom0_mem=1500M hmp-unsafe=true cc_compiler : gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 cc_compile_by : root cc_compile_domain : lan cc_compile_date : Thu Aug 29 17:26:25 UTC 2019 build_id : 416315091386424648bd584d25c7224ee5b5d998 xend_config_format : 4 Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_nop)' ..xen_nop is in the wrong state. Current state: APPLIED Expected state: CHECKED Executing: '(set -e;cd /root/test/livepatch;xen-livepatch revert xen_nop)' ..(XEN) livepatch.c:1501: livepatch: xen_nop: timeout is 30000000ns Reverting xen_nop... (XEN) livepatch.c:1609: livepatch: xen_nop: CPU6 - IPIing the other 7 CPUs (XEN) livepatch: xen_nop: Reverting (XEN) livepatch: xen_nop finished REVERT with rc=0 completed Executing: '(set -e;cd /root/test/livepatch;xen-livepatch unload xen_nop)' ..Unloading xen_nop... completed Livepatch test returned 0root@hikey960:~# echo $? 0 root@hikey960:~# xl [K root@hikey960:~# xen-livepatch load test/livepatch/xen_hello_world.livepatch Uploading test/livepatch/xen_hello_world.livepatch... (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .note.gnu.build-id at 0000000000a04000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .text at 0000000000a02000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata at 0000000000a04028 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstructions at 0000000000a04052 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .altinstr_replacement at 0000000000a04060 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str1.8 at 0000000000a04068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .rodata.str at 0000000000a040e8 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .bug_frames.1 at 0000000000a040fc (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.depends at 0000000000a0410c (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.xen_depends at 0000000000a04130 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.funcs at 0000000000a03000 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.load at 0000000000a03068 (XEN) livepatch.c:379: livepatch: xen_hello_world: Loaded .livepatch.hooks.unload at 0000000000a03078 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04052 (.altinstructions) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa0410c (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa04130 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: => 0xa03090 (.bss) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa04060 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04068 (.rodata.str1.8) (XEN) livepatch_elf.c:319: livepatch: xen_hello_world: Absolute symbol: xen_hello_world.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $x => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: apply_hook => 0xa02010 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: revert_hook => 0xa0202c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hi_func => 0xa02048 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: check_fnc => 0xa0207c (.text) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa040fc (.bug_frames.1) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4777 => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: __func__.4781 => 0xa04030 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: hello_world_patch_this_fnc => 0xa04040 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: cnt => 0xa03090 (.bss) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: $d => 0xa04078 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L21 => 0xa040e8 (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: .L31 => 0xa040fa (.rodata.str) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_hi_func => 0xa03068 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: xen_hello_world => 0xa02000 (.text) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: xen_extra_version => 0x23cd50 (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_check_fnc => 0xa03078 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_load_data_apply_hook => 0xa03070 (.livepatch.hooks.load) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_revert_hook => 0xa03088 (.livepatch.hooks.unload) (XEN) livepatch_elf.c:314: livepatch: xen_hello_world: Undefined symbol resolved: printk => 0x241e2c (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_xen_hello_world => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:343: livepatch: xen_hello_world: Symbol resolved: livepatch_unload_data_hi_func => 0xa03080 (.livepatch.hooks.unload) (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_hello_world: .livepatch.hooks.postrevert is missing (XEN) alternatives: Patching with alt table 0000000000a04052 -> 0000000000a0405e (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hi_func (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4777 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol __func__.4781 (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol hello_world_patch_this_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol cnt (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_hi_func (XEN) livepatch.c:968: livepatch: xen_hello_world: overriding symbol xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_check_fnc (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_load_data_apply_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_revert_hook (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_xen_hello_world (XEN) livepatch.c:962: livepatch: xen_hello_world: new symbol livepatch_unload_data_hi_func completed Applying xen_hello_world... (XEN) livepatch: xen_hello_world: Verifying enabled expectations for all functions (XEN) livepatch.c:1501: livepatch: xen_hello_world: timeout is 30000000ns (XEN) livepatch.c:1609: livepatch: xen_hello_world: CPU0 - IPIing the other 7 CPUs (XEN) livepatch: xen_hello_world: Applying 1 functions (XEN) hi_func: Hi! (called 1 times) (XEN) Hook executing. (XEN) livepatch: xen_hello_world finished APPLY with rc=0 completed root@hikey960:~# xl debug-keys x (XEN) 'x' pressed - Dumping all livepatch patches (XEN) build-id: 416315091386424648bd584d25c7224ee5b5d998 (XEN) name=xen_hello_world state=APPLIED(2) 0000000000a02000 (.data=0000000000a03000, .rodata=0000000000a04000) using 3 pages. (XEN) xen_extra_version patch 000000000023cd50(12) with 0000000000a02000 (16) (XEN) build-id=da6f7f5b5de26f9f5581b0e14670d81b2ff8f6bb (XEN) depend-on=416315091386424648bd584d25c7224ee5b5d998 (XEN) depend-on-xen=416315091386424648bd584d25c7224ee5b5d998 root@hikey960:~# [A[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[K Uploading ./xen_expectations.livepatch... (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .note.gnu.build-id at 0000000000a04000 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .text at 0000000000a02000 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .rodata at 0000000000a04028 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .altinstructions at 0000000000a0403a (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .altinstr_replacement at 0000000000a04048 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .rodata.str1.8 at 0000000000a04050 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .livepatch.depends at 0000000000a0405c (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .livepatch.xen_depends at 0000000000a04080 (XEN) livepatch.c:379: livepatch: xen_expectations: Loaded .livepatch.funcs at 0000000000a03000 (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa04000 (.note.gnu.build-id) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa0403a (.altinstructions) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa04048 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa04050 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa0405c (.livepatch.depends) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa04080 (.livepatch.xen_depends) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:319: livepatch: xen_expectations: Absolute symbol: xen_expectations.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: $d => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: livepatch_exceptions_str => 0xa04028 (.rodata) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: $d => 0xa03000 (.livepatch.funcs) (XEN) livepatch_elf.c:319: livepatch: xen_expectations: Absolute symbol: xen_hello_world_func.c => 0 (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: $x => 0xa02000 (.text) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: $x => 0xa04048 (.altinstr_replacement) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: $d => 0xa04050 (.rodata.str1.8) (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: xen_hello_world => 0xa02000 (.text) (XEN) livepatch_elf.c:314: livepatch: xen_expectations: Undefined symbol resolved: xen_extra_version => 0x23cd50 (XEN) livepatch_elf.c:343: livepatch: xen_expectations: Symbol resolved: livepatch_exceptions => 0xa03000 (.livepatch.funcs) (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.load is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.unload is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.preapply is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.apply is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.postapply is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.prerevert is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.revert is missing (XEN) livepatch.c:533: livepatch: xen_expectations: .livepatch.hooks.postrevert is missing (XEN) alternatives: Patching with alt table 0000000000a0403a -> 0000000000a04046 (XEN) livepatch.c:962: livepatch: xen_expectations: new symbol livepatch_exceptions_str (XEN) livepatch.c:968: livepatch: xen_expectations: overriding symbol xen_hello_world (XEN) livepatch.c:962: livepatch: xen_expectations: new symbol livepatch_exceptions completed Applying xen_expectations... (XEN) livepatch: xen_expectations: Verifying enabled expectations for all functions (XEN) livepatch: xen_extra_version: expectation failed: expected:f0000240911fe000, actual:400200f000e01f91 (XEN) livepatch: xen_expectations: expectations of xen_extra_version failed (rc=-22), aborting! failed Error 22: Invalid argument Unloading xen_expectations... completed root@hikey960:~/test/livepatch# (cd /home/xen.git/xen;objdump -d xen-syms | sed -n -e '/<xen_extra_version>:$/,/^$/ p' | tail -n +2) 23cd50: f0000240 adrp x0, 287000 <symbols_sorted_offsets+0xc800> 23cd54: 911fe000 add x0, x0, #0x7f8 23cd58: d65f03c0 ret root@hikey960:/home/xen.git/xen#
On 29. Aug 2019, at 19:49, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com<mailto:konrad.wilk@oracle.com>> wrote: On Thu, Aug 29, 2019 at 04:16:13PM +0000, Wieczorkiewicz, Pawel wrote: On 29. Aug 2019, at 17:58, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com<mailto:konrad.wilk@oracle.com><mailto:konrad.wilk@oracle.com>> wrote: …snip.. Could you please try with the patch attached? It compiled, but the test-case was not happy. See attached the full serial log Ah, I forgot about endianness of course... I am sending an improved patch. I hope it works this time as expected. Amazon Development Center Germany GmbH Krausenstr. 38 10117 Berlin Geschaeftsfuehrung: Christian Schlaeger, Ralf Herbrich Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B Sitz: Berlin Ust-ID: DE 289 237 879 If it still fails, could you please send me the output for the following command with this build? objdump -d xen-syms | sed -n -e '/<xen_extra_version>:$/,/^$/ p' | tail -n +2 Also included in the serial log. Best Regards, Pawel Wieczorkiewicz <livepatch-hikey960.txt> Amazon Development Center Germany GmbH Krausenstr. 38 10117 Berlin Geschaeftsfuehrung: Christian Schlaeger, Ralf Herbrich Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B Sitz: Berlin Ust-ID: DE 289 237 879
> Ah, I forgot about endianness of course... > I am sending an improved patch. I hope it works this time as expected. Works nicely! (Tested only on ARM64, hadn't tried ARM32 yet).
> diff --git a/docs/misc/livepatch.pandoc b/docs/misc/livepatch.pandoc > index 6ab7f4c2d2..92a424e918 100644 > --- a/docs/misc/livepatch.pandoc > +++ b/docs/misc/livepatch.pandoc > @@ -300,6 +300,7 @@ which describe the functions to be patched: > /* Added to livepatch payload version 2: */ > uint8_t applied; > uint8_t _pad[7]; > + livepatch_expectation_t expect; > }; > > The size of the structure is 64 bytes on 64-bit hypervisors. It will be ^^ I also updated this to be 104 and 92 (for 32-bit). And added: > @@ -336,6 +337,26 @@ The version 2 of the payload adds the following fields to the structure: > * `applied` tracks function's applied/reverted state. It has a boolean type > either LIVEPATCH_FUNC_NOT_APPLIED or LIVEPATCH_FUNC_APPLIED. > * `_pad[7]` adds padding to align to 8 bytes. > + * `expect` is an optional structure containing expected to-be-replaced data > + (mostly for inline asm patching). The `expect` structure format is: > + > + struct livepatch_expectation { > + uint8_t enabled : 1; > + uint8_t len : 5; uint8_t rsv : 2; To make it clear what the extra two bits in the bit-field should have.
diff --git a/.gitignore b/.gitignore index 5b80e2bbd5..cb770cc8c7 100644 --- a/.gitignore +++ b/.gitignore @@ -308,6 +308,7 @@ xen/include/xen/acm_policy.h xen/include/xen/compile.h xen/include/xen/lib/x86/cpuid-autogen.h xen/test/livepatch/config.h +xen/test/livepatch/expect_config.h xen/test/livepatch/*.livepatch xen/tools/kconfig/.tmp_gtkcheck xen/tools/kconfig/.tmp_qtcheck diff --git a/docs/misc/livepatch.pandoc b/docs/misc/livepatch.pandoc index 6ab7f4c2d2..92a424e918 100644 --- a/docs/misc/livepatch.pandoc +++ b/docs/misc/livepatch.pandoc @@ -300,6 +300,7 @@ which describe the functions to be patched: /* Added to livepatch payload version 2: */ uint8_t applied; uint8_t _pad[7]; + livepatch_expectation_t expect; }; The size of the structure is 64 bytes on 64-bit hypervisors. It will be @@ -336,6 +337,26 @@ The version 2 of the payload adds the following fields to the structure: * `applied` tracks function's applied/reverted state. It has a boolean type either LIVEPATCH_FUNC_NOT_APPLIED or LIVEPATCH_FUNC_APPLIED. * `_pad[7]` adds padding to align to 8 bytes. + * `expect` is an optional structure containing expected to-be-replaced data + (mostly for inline asm patching). The `expect` structure format is: + + struct livepatch_expectation { + uint8_t enabled : 1; + uint8_t len : 5; + uint8_t data[LIVEPATCH_OPAQUE_SIZE]; /* Same size as opaque[] buffer of + struct livepatch_func. This is the + max number of bytes to be patched */ + }; + typedef struct livepatch_expectation livepatch_expectation_t; + + * `enabled` allows to enable the expectation check for given function. + Default state is disabled. + * `len` specifies the number of valid bytes in `data` array. 5 bits is + enough to specify values up to 32 (of bytes), which is above the array + size. + * `data` contains expected bytes of content to be replaced. Same size as + `opaque` buffer of `struct livepatch_func` (max number of bytes to be + patched). The size of the `livepatch_func` array is determined from the ELF section size. @@ -391,6 +412,7 @@ A simple example of what a payload file can be: /* Added to livepatch payload version 2: */ uint8_t applied; uint8_t _pad[7]; + livepatch_expectation_t expect; }; /* Our replacement function for xen_extra_version. */ @@ -408,6 +430,12 @@ A simple example of what a payload file can be: .old_addr = (void *)0xffff82d08013963c, /* Extracted from xen-syms. */ .new_size = 13, /* To be be computed by scripts. */ .old_size = 13, /* -----------""--------------- */ + /* Added to livepatch payload version 2: */ + .expect = { /* All fields to be filled manually */ + .enabled = 1, + .len = 5, + .data = { 0x48, 0x8d, 0x05, 0x33, 0x1C } + }, } __attribute__((__section__(".livepatch.funcs"))); Code must be compiled with `-fPIC`. diff --git a/xen/common/livepatch.c b/xen/common/livepatch.c index d76619844c..cdae324724 100644 --- a/xen/common/livepatch.c +++ b/xen/common/livepatch.c @@ -560,6 +560,58 @@ static int check_patching_sections(const struct livepatch_elf *elf) return 0; } +static inline int livepatch_verify_expectation_fn(const struct livepatch_func *func) +{ + const livepatch_expectation_t *exp = &func->expect; + + /* Ignore disabled expectations. */ + if ( !exp->enabled ) + return 0; + + /* There is nothing to expect */ + if ( !func->old_addr ) + return -EFAULT; + + if ( exp->len > sizeof(exp->data)) + return -EOVERFLOW; + + /* Incorrect expectation */ + if ( func->old_size < exp->len ) + return -ERANGE; + + if ( memcmp(func->old_addr, exp->data, exp->len) ) + { + printk(XENLOG_ERR LIVEPATCH "%s: expectation failed: expected:%*phN, actual:%*phN\n", + func->name, exp->len, exp->data, exp->len, func->old_addr); + return -EINVAL; + } + + return 0; +} + +static inline int livepatch_check_expectations(const struct payload *payload) +{ + int i, rc; + + printk(XENLOG_INFO LIVEPATCH "%s: Verifying enabled expectations for all functions\n", + payload->name); + + for ( i = 0; i < payload->nfuncs; i++ ) + { + const struct livepatch_func *func = &(payload->funcs[i]); + + rc = livepatch_verify_expectation_fn(func); + if ( rc ) + { + printk(XENLOG_ERR LIVEPATCH "%s: expectations of %s failed (rc=%d), aborting!\n", + payload->name, func->name ?: "unknown", rc); + return rc; + } + } + + return 0; +} + /* * Lookup specified section and when exists assign its address to a specified hook. * Perform section pointer and size validation: single hook sections must contain a @@ -1345,6 +1397,20 @@ static void livepatch_do_action(void) if ( rc == 0 ) { + /* + * Make sure all expectation requirements are met. + * Beware all the payloads are reverted at this point. + * If expectations are not met the system is left in a + * completely UNPATCHED state! + */ + rc = livepatch_check_expectations(data); + if ( rc ) + { + printk(XENLOG_ERR LIVEPATCH "%s: SYSTEM MIGHT BE INSECURE: " + "Replace action has been aborted after reverting ALL payloads!\n", data->name); + break; + } + if ( is_hook_enabled(data->hooks.apply.action) ) { printk(XENLOG_INFO LIVEPATCH "%s: Calling apply action hook function\n", data->name); @@ -1798,6 +1864,11 @@ static int livepatch_action(struct xen_sysctl_livepatch_action *action) break; } + /* Make sure all expectation requirements are met. */ + rc = livepatch_check_expectations(data); + if ( rc ) + break; + if ( is_hook_enabled(data->hooks.apply.pre) ) { printk(XENLOG_INFO LIVEPATCH "%s: Calling pre-apply hook function\n", data->name); diff --git a/xen/include/public/sysctl.h b/xen/include/public/sysctl.h index 3bcb892ce1..a454b86ce6 100644 --- a/xen/include/public/sysctl.h +++ b/xen/include/public/sysctl.h @@ -826,6 +826,18 @@ struct xen_sysctl_cpu_featureset { * We guard this with __XEN__ as toolstacks SHOULD not use it. */ #ifdef __XEN__ +#define LIVEPATCH_OPAQUE_SIZE 31 + +struct livepatch_expectation { + uint8_t enabled : 1; + uint8_t len : 5; /* Length of data up to LIVEPATCH_OPAQUE_SIZE + (5 bits is enough for now) */ + uint8_t data[LIVEPATCH_OPAQUE_SIZE]; /* Same size as opaque[] buffer of + struct livepatch_func. This is the + max number of bytes to be patched */ +}; +typedef struct livepatch_expectation livepatch_expectation_t; + typedef enum livepatch_func_state { LIVEPATCH_FUNC_NOT_APPLIED, LIVEPATCH_FUNC_APPLIED @@ -838,9 +850,10 @@ struct livepatch_func { uint32_t new_size; uint32_t old_size; uint8_t version; /* MUST be LIVEPATCH_PAYLOAD_VERSION. */ - uint8_t opaque[31]; + uint8_t opaque[LIVEPATCH_OPAQUE_SIZE]; uint8_t applied; uint8_t _pad[7]; + livepatch_expectation_t expect; }; typedef struct livepatch_func livepatch_func_t; #endif diff --git a/xen/test/livepatch/Makefile b/xen/test/livepatch/Makefile index 23113d3418..067861903f 100644 --- a/xen/test/livepatch/Makefile +++ b/xen/test/livepatch/Makefile @@ -27,6 +27,8 @@ LIVEPATCH_ACTION_HOOKS_NOFUNC := xen_action_hooks_nofunc.livepatch LIVEPATCH_ACTION_HOOKS_MARKER:= xen_action_hooks_marker.livepatch LIVEPATCH_ACTION_HOOKS_NOAPPLY:= xen_action_hooks_noapply.livepatch LIVEPATCH_ACTION_HOOKS_NOREVERT:= xen_action_hooks_norevert.livepatch +LIVEPATCH_EXPECTATIONS:= xen_expectations.livepatch +LIVEPATCH_EXPECTATIONS_FAIL:= xen_expectations_fail.livepatch LIVEPATCHES += $(LIVEPATCH) LIVEPATCHES += $(LIVEPATCH_BYE) @@ -40,6 +42,8 @@ LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOFUNC) LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_MARKER) LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOAPPLY) LIVEPATCHES += $(LIVEPATCH_ACTION_HOOKS_NOREVERT) +LIVEPATCHES += $(LIVEPATCH_EXPECTATIONS) +LIVEPATCHES += $(LIVEPATCH_EXPECTATIONS_FAIL) LIVEPATCH_DEBUG_DIR ?= $(DEBUG_DIR)/xen-livepatch @@ -54,7 +58,7 @@ uninstall: .PHONY: clean clean:: - rm -f *.o .*.o.d *.livepatch config.h + rm -f *.o .*.o.d *.livepatch config.h expect_config.h # # To compute these values we need the binary files: xen-syms @@ -182,8 +186,27 @@ xen_actions_hooks_norevert.o: config.h $(LIVEPATCH_ACTION_HOOKS_NOREVERT): xen_action_hooks_marker.o xen_hello_world_func.o note.o xen_note.o $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_ACTION_HOOKS_NOREVERT) $^ +CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | sed 's/,$$/}/g') +.PHONY: expect_config.h +expect_config.h: EXPECT_BYTES=$(call CODE_GET_EXPECT,$(BASEDIR)/xen-syms,xen_extra_version) +expect_config.h: EXPECT_BYTES_COUNT=6 +expect_config.h: xen_expectations.o + (set -e; \ + echo "#define EXPECT_BYTES $(EXPECT_BYTES)"; \ + echo "#define EXPECT_BYTES_COUNT $(EXPECT_BYTES_COUNT)") > $@ + +xen_expectations.o: expect_config.h + +.PHONY: $(LIVEPATCH_EXPECTATIONS) +$(LIVEPATCH_EXPECTATIONS): xen_expectations.o xen_hello_world_func.o note.o xen_note.o + $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_EXPECTATIONS) $^ + +.PHONY: $(LIVEPATCH_EXPECTATIONS_FAIL) +$(LIVEPATCH_EXPECTATIONS_FAIL): xen_expectations_fail.o xen_hello_world_func.o note.o xen_note.o + $(LD) $(LDFLAGS) $(build_id_linker) -r -o $(LIVEPATCH_EXPECTATIONS_FAIL) $^ + .PHONY: livepatch livepatch: $(LIVEPATCH) $(LIVEPATCH_BYE) $(LIVEPATCH_REPLACE) $(LIVEPATCH_NOP) $(LIVEPATCH_NO_XEN_BUILDID) \ $(LIVEPATCH_PREPOST_HOOKS) $(LIVEPATCH_PREPOST_HOOKS_FAIL) $(LIVEPATCH_ACTION_HOOKS) \ $(LIVEPATCH_ACTION_HOOKS_NOFUNC) $(LIVEPATCH_ACTION_HOOKS_MARKER) $(LIVEPATCH_ACTION_HOOKS_NOAPPLY) \ - $(LIVEPATCH_ACTION_HOOKS_NOREVERT) + $(LIVEPATCH_ACTION_HOOKS_NOREVERT) $(LIVEPATCH_EXPECTATIONS) $(LIVEPATCH_EXPECTATIONS_FAIL) diff --git a/xen/test/livepatch/xen_expectations.c b/xen/test/livepatch/xen_expectations.c new file mode 100644 index 0000000000..c8175a458b --- /dev/null +++ b/xen/test/livepatch/xen_expectations.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * + */ + +#include "expect_config.h" +#include <xen/lib.h> +#include <xen/types.h> +#include <xen/version.h> +#include <xen/livepatch.h> +#include <xen/livepatch_payload.h> + +#include <public/sysctl.h> + +static const char livepatch_exceptions_str[] = "xen_extra_version"; +extern const char *xen_hello_world(void); + +struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = { + .version = LIVEPATCH_PAYLOAD_VERSION, + .name = livepatch_exceptions_str, + .new_addr = xen_hello_world, + .old_addr = xen_extra_version, + .new_size = EXPECT_BYTES_COUNT, + .old_size = EXPECT_BYTES_COUNT, + .expect = { + .enabled = 1, + .len = EXPECT_BYTES_COUNT, + .data = EXPECT_BYTES + }, + +}; + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff --git a/xen/test/livepatch/xen_expectations_fail.c b/xen/test/livepatch/xen_expectations_fail.c new file mode 100644 index 0000000000..36a110286f --- /dev/null +++ b/xen/test/livepatch/xen_expectations_fail.c @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * + */ + +#include <xen/lib.h> +#include <xen/types.h> +#include <xen/version.h> +#include <xen/livepatch.h> +#include <xen/livepatch_payload.h> + +#include <public/sysctl.h> + +static const char livepatch_exceptions_str[] = "xen_extra_version"; +extern const char *xen_hello_world(void); + +#define EXPECT_BYTES_COUNT 6 + +struct livepatch_func __section(".livepatch.funcs") livepatch_exceptions = { + .version = LIVEPATCH_PAYLOAD_VERSION, + .name = livepatch_exceptions_str, + .new_addr = xen_hello_world, + .old_addr = xen_extra_version, + .new_size = EXPECT_BYTES_COUNT, + .old_size = EXPECT_BYTES_COUNT, + .expect = { + .enabled = 1, + .len = EXPECT_BYTES_COUNT, + .data = { 0xDE, 0xAD, 0xC0, 0xDE, 0xBA, 0xBE } + }, + +}; + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */