diff mbox series

[kvm-unit-tests,v2,4/4] s390x: add Protected VM support

Message ID 20200923134758.19354-5-mhartmay@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390x: Add Protected VM support | expand

Commit Message

Marc Hartmayer Sept. 23, 2020, 1:47 p.m. UTC
Add support for Protected Virtual Machine (PVM) tests. For starting a
PVM guest we must be able to generate a PVM image by using the
`genprotimg` tool from the s390-tools collection. This requires the
ability to pass a machine-specific host-key document, so the option
`--host-key-document` is added to the configure script.

Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
---
 configure               |  9 +++++++++
 s390x/Makefile          | 17 +++++++++++++++--
 s390x/selftest.parmfile |  1 +
 s390x/unittests.cfg     |  1 +
 scripts/s390x/func.bash | 36 ++++++++++++++++++++++++++++++++++++
 5 files changed, 62 insertions(+), 2 deletions(-)
 create mode 100644 s390x/selftest.parmfile
 create mode 100644 scripts/s390x/func.bash

Comments

Cornelia Huck Sept. 25, 2020, 9:12 a.m. UTC | #1
On Wed, 23 Sep 2020 15:47:58 +0200
Marc Hartmayer <mhartmay@linux.ibm.com> wrote:

> Add support for Protected Virtual Machine (PVM) tests. For starting a
> PVM guest we must be able to generate a PVM image by using the
> `genprotimg` tool from the s390-tools collection. This requires the
> ability to pass a machine-specific host-key document, so the option
> `--host-key-document` is added to the configure script.
> 
> Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
> ---
>  configure               |  9 +++++++++
>  s390x/Makefile          | 17 +++++++++++++++--
>  s390x/selftest.parmfile |  1 +
>  s390x/unittests.cfg     |  1 +
>  scripts/s390x/func.bash | 36 ++++++++++++++++++++++++++++++++++++
>  5 files changed, 62 insertions(+), 2 deletions(-)
>  create mode 100644 s390x/selftest.parmfile
>  create mode 100644 scripts/s390x/func.bash

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Thomas Huth Sept. 28, 2020, 11:44 a.m. UTC | #2
On 23/09/2020 15.47, Marc Hartmayer wrote:
> Add support for Protected Virtual Machine (PVM) tests. For starting a
> PVM guest we must be able to generate a PVM image by using the
> `genprotimg` tool from the s390-tools collection. This requires the
> ability to pass a machine-specific host-key document, so the option
> `--host-key-document` is added to the configure script.
> 
> Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
> ---
>  configure               |  9 +++++++++
>  s390x/Makefile          | 17 +++++++++++++++--
>  s390x/selftest.parmfile |  1 +
>  s390x/unittests.cfg     |  1 +
>  scripts/s390x/func.bash | 36 ++++++++++++++++++++++++++++++++++++
>  5 files changed, 62 insertions(+), 2 deletions(-)
>  create mode 100644 s390x/selftest.parmfile
>  create mode 100644 scripts/s390x/func.bash
> 
> diff --git a/configure b/configure
> index f9305431a9cb..fe319233eb50 100755
> --- a/configure
> +++ b/configure
> @@ -19,6 +19,7 @@ wa_divide=
>  vmm="qemu"
>  errata_force=0
>  erratatxt="$srcdir/errata.txt"
> +host_key_document=
>  
>  usage() {
>      cat <<-EOF
> @@ -41,6 +42,9 @@ usage() {
>  	                           no environ is provided by the user (enabled by default)
>  	    --erratatxt=FILE       specify a file to use instead of errata.txt. Use
>  	                           '--erratatxt=' to ensure no file is used.
> +	    --host-key-document=HOST_KEY_DOCUMENT
> +	                           Specify the machine-specific host-key document for creating
> +	                           a PVM image with 'genprotimg' (s390x only)
>  EOF
>      exit 1
>  }
> @@ -93,6 +97,9 @@ while [[ "$1" = -* ]]; do
>  	    erratatxt=
>  	    [ "$arg" ] && erratatxt=$(eval realpath "$arg")
>  	    ;;
> +	--host-key-document)
> +	    host_key_document="$arg"
> +	    ;;
>  	--help)
>  	    usage
>  	    ;;
> @@ -224,6 +231,8 @@ ENVIRON_DEFAULT=$environ_default
>  ERRATATXT=$erratatxt
>  U32_LONG_FMT=$u32_long
>  WA_DIVIDE=$wa_divide
> +GENPROTIMG=${GENPROTIMG-genprotimg}
> +HOST_KEY_DOCUMENT=$host_key_document
>  EOF
>  
>  cat <<EOF > lib/config.h
> diff --git a/s390x/Makefile b/s390x/Makefile
> index c2213ad92e0d..b079a26dffb7 100644
> --- a/s390x/Makefile
> +++ b/s390x/Makefile
> @@ -19,12 +19,19 @@ tests += $(TEST_DIR)/smp.elf
>  tests += $(TEST_DIR)/sclp.elf
>  tests += $(TEST_DIR)/css.elf
>  tests += $(TEST_DIR)/uv-guest.elf
> -tests_binary = $(patsubst %.elf,%.bin,$(tests))
>  
> -all: directories test_cases test_cases_binary
> +tests_binary = $(patsubst %.elf,%.bin,$(tests))
> +ifneq ($(HOST_KEY_DOCUMENT),)
> +tests_pv_binary = $(patsubst %.bin,%.pv.bin,$(tests_binary))
> +else
> +tests_pv_binary =
> +endif
> +
> +all: directories test_cases test_cases_binary test_cases_pv
>  
>  test_cases: $(tests)
>  test_cases_binary: $(tests_binary)
> +test_cases_pv: $(tests_pv_binary)
>  
>  CFLAGS += -std=gnu99
>  CFLAGS += -ffreestanding
> @@ -73,6 +80,12 @@ FLATLIBS = $(libcflat)
>  %.bin: %.elf
>  	$(OBJCOPY) -O binary  $< $@
>  
> +%selftest.pv.bin: %selftest.bin $(HOST_KEY_DOCUMENT) $(patsubst %.pv.bin,%.parmfile,$@)
> +	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --parmfile $(patsubst %.pv.bin,%.parmfile,$@) --no-verify --image $< -o $@
> +
> +%.pv.bin: %.bin $(HOST_KEY_DOCUMENT)
> +	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --no-verify --image $< -o $@
> +
>  arch_clean: asm_offsets_clean
>  	$(RM) $(TEST_DIR)/*.{o,elf,bin} $(TEST_DIR)/.*.d lib/s390x/.*.d
>  
> diff --git a/s390x/selftest.parmfile b/s390x/selftest.parmfile
> new file mode 100644
> index 000000000000..5613931aa5c6
> --- /dev/null
> +++ b/s390x/selftest.parmfile
> @@ -0,0 +1 @@
> +test 123
> \ No newline at end of file
> diff --git a/s390x/unittests.cfg b/s390x/unittests.cfg
> index 6d50c634770f..3feb8bcaa13d 100644
> --- a/s390x/unittests.cfg
> +++ b/s390x/unittests.cfg
> @@ -21,6 +21,7 @@
>  [selftest-setup]
>  file = selftest.elf
>  groups = selftest
> +# please keep the kernel cmdline in sync with $(TEST_DIR)/selftest.parmfile
>  extra_params = -append 'test 123'
>  
>  [intercept]
> diff --git a/scripts/s390x/func.bash b/scripts/s390x/func.bash
> new file mode 100644
> index 000000000000..4eae5e916c61
> --- /dev/null
> +++ b/scripts/s390x/func.bash
> @@ -0,0 +1,36 @@
> +# The file scripts/common.bash has to be the only file sourcing this
> +# arch helper file
> +source config.mak
> +
> +ARCH_CMD=arch_cmd_s390x
> +
> +function arch_cmd_s390x()
> +{
> +	local cmd=$1
> +	local testname=$2
> +	local groups=$3
> +	local smp=$4
> +	local kernel=$5
> +	local opts=$6
> +	local arch=$7
> +	local check=$8
> +	local accel=$9
> +	local timeout=${10}
> +
> +	# run the normal test case
> +	"$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
> +
> +	# run PV test case
> +	kernel=${kernel%.elf}.pv.bin
> +	testname=${testname}_PV
> +	if [ ! -f "${kernel}" ]; then
> +		if [ -z "${HOST_KEY_DOCUMENT}" ]; then
> +			print_result 'SKIP' $testname '' 'no host-key document specified'

I wonder whether we should not simply stay silent here ... ? Currently
the output gets quite spoiled with a lot of these "no host-key document
specified" messages when PV is not in use.
If you agree, I could drop this line when picking up the patch (no need
to respin just because of this).

 Thomas
Marc Hartmayer Sept. 28, 2020, 12:33 p.m. UTC | #3
On Mon, Sep 28, 2020 at 01:44 PM +0200, Thomas Huth <thuth@redhat.com> wrote:
> On 23/09/2020 15.47, Marc Hartmayer wrote:
>> Add support for Protected Virtual Machine (PVM) tests. For starting a
>> PVM guest we must be able to generate a PVM image by using the
>> `genprotimg` tool from the s390-tools collection. This requires the
>> ability to pass a machine-specific host-key document, so the option
>> `--host-key-document` is added to the configure script.
>> 
>> Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
>> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
>> ---
>>  configure               |  9 +++++++++
>>  s390x/Makefile          | 17 +++++++++++++++--
>>  s390x/selftest.parmfile |  1 +
>>  s390x/unittests.cfg     |  1 +
>>  scripts/s390x/func.bash | 36 ++++++++++++++++++++++++++++++++++++
>>  5 files changed, 62 insertions(+), 2 deletions(-)
>>  create mode 100644 s390x/selftest.parmfile
>>  create mode 100644 scripts/s390x/func.bash
>> 
>> diff --git a/configure b/configure
>> index f9305431a9cb..fe319233eb50 100755
>> --- a/configure
>> +++ b/configure
>> @@ -19,6 +19,7 @@ wa_divide=
>>  vmm="qemu"
>>  errata_force=0
>>  erratatxt="$srcdir/errata.txt"
>> +host_key_document=
>>  
>>  usage() {
>>      cat <<-EOF
>> @@ -41,6 +42,9 @@ usage() {
>>  	                           no environ is provided by the user (enabled by default)
>>  	    --erratatxt=FILE       specify a file to use instead of errata.txt. Use
>>  	                           '--erratatxt=' to ensure no file is used.
>> +	    --host-key-document=HOST_KEY_DOCUMENT
>> +	                           Specify the machine-specific host-key document for creating
>> +	                           a PVM image with 'genprotimg' (s390x only)
>>  EOF
>>      exit 1
>>  }
>> @@ -93,6 +97,9 @@ while [[ "$1" = -* ]]; do
>>  	    erratatxt=
>>  	    [ "$arg" ] && erratatxt=$(eval realpath "$arg")
>>  	    ;;
>> +	--host-key-document)
>> +	    host_key_document="$arg"
>> +	    ;;
>>  	--help)
>>  	    usage
>>  	    ;;
>> @@ -224,6 +231,8 @@ ENVIRON_DEFAULT=$environ_default
>>  ERRATATXT=$erratatxt
>>  U32_LONG_FMT=$u32_long
>>  WA_DIVIDE=$wa_divide
>> +GENPROTIMG=${GENPROTIMG-genprotimg}
>> +HOST_KEY_DOCUMENT=$host_key_document
>>  EOF
>>  
>>  cat <<EOF > lib/config.h
>> diff --git a/s390x/Makefile b/s390x/Makefile
>> index c2213ad92e0d..b079a26dffb7 100644
>> --- a/s390x/Makefile
>> +++ b/s390x/Makefile
>> @@ -19,12 +19,19 @@ tests += $(TEST_DIR)/smp.elf
>>  tests += $(TEST_DIR)/sclp.elf
>>  tests += $(TEST_DIR)/css.elf
>>  tests += $(TEST_DIR)/uv-guest.elf
>> -tests_binary = $(patsubst %.elf,%.bin,$(tests))
>>  
>> -all: directories test_cases test_cases_binary
>> +tests_binary = $(patsubst %.elf,%.bin,$(tests))
>> +ifneq ($(HOST_KEY_DOCUMENT),)
>> +tests_pv_binary = $(patsubst %.bin,%.pv.bin,$(tests_binary))
>> +else
>> +tests_pv_binary =
>> +endif
>> +
>> +all: directories test_cases test_cases_binary test_cases_pv
>>  
>>  test_cases: $(tests)
>>  test_cases_binary: $(tests_binary)
>> +test_cases_pv: $(tests_pv_binary)
>>  
>>  CFLAGS += -std=gnu99
>>  CFLAGS += -ffreestanding
>> @@ -73,6 +80,12 @@ FLATLIBS = $(libcflat)
>>  %.bin: %.elf
>>  	$(OBJCOPY) -O binary  $< $@
>>  
>> +%selftest.pv.bin: %selftest.bin $(HOST_KEY_DOCUMENT) $(patsubst %.pv.bin,%.parmfile,$@)
>> +	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --parmfile $(patsubst %.pv.bin,%.parmfile,$@) --no-verify --image $< -o $@
>> +
>> +%.pv.bin: %.bin $(HOST_KEY_DOCUMENT)
>> +	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --no-verify --image $< -o $@
>> +
>>  arch_clean: asm_offsets_clean
>>  	$(RM) $(TEST_DIR)/*.{o,elf,bin} $(TEST_DIR)/.*.d lib/s390x/.*.d
>>  
>> diff --git a/s390x/selftest.parmfile b/s390x/selftest.parmfile
>> new file mode 100644
>> index 000000000000..5613931aa5c6
>> --- /dev/null
>> +++ b/s390x/selftest.parmfile
>> @@ -0,0 +1 @@
>> +test 123
>> \ No newline at end of file
>> diff --git a/s390x/unittests.cfg b/s390x/unittests.cfg
>> index 6d50c634770f..3feb8bcaa13d 100644
>> --- a/s390x/unittests.cfg
>> +++ b/s390x/unittests.cfg
>> @@ -21,6 +21,7 @@
>>  [selftest-setup]
>>  file = selftest.elf
>>  groups = selftest
>> +# please keep the kernel cmdline in sync with $(TEST_DIR)/selftest.parmfile
>>  extra_params = -append 'test 123'
>>  
>>  [intercept]
>> diff --git a/scripts/s390x/func.bash b/scripts/s390x/func.bash
>> new file mode 100644
>> index 000000000000..4eae5e916c61
>> --- /dev/null
>> +++ b/scripts/s390x/func.bash
>> @@ -0,0 +1,36 @@
>> +# The file scripts/common.bash has to be the only file sourcing this
>> +# arch helper file
>> +source config.mak
>> +
>> +ARCH_CMD=arch_cmd_s390x
>> +
>> +function arch_cmd_s390x()
>> +{
>> +	local cmd=$1
>> +	local testname=$2
>> +	local groups=$3
>> +	local smp=$4
>> +	local kernel=$5
>> +	local opts=$6
>> +	local arch=$7
>> +	local check=$8
>> +	local accel=$9
>> +	local timeout=${10}
>> +
>> +	# run the normal test case
>> +	"$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
>> +
>> +	# run PV test case
>> +	kernel=${kernel%.elf}.pv.bin
>> +	testname=${testname}_PV
>> +	if [ ! -f "${kernel}" ]; then
>> +		if [ -z "${HOST_KEY_DOCUMENT}" ]; then
>> +			print_result 'SKIP' $testname '' 'no host-key document specified'
>
> I wonder whether we should not simply stay silent here ... ? Currently
> the output gets quite spoiled with a lot of these "no host-key document
> specified" messages when PV is not in use.
> If you agree, I could drop this line when picking up the patch (no need
> to respin just because of this).

Right… yes, please remove it - thanks!

>
>  Thomas
>
diff mbox series

Patch

diff --git a/configure b/configure
index f9305431a9cb..fe319233eb50 100755
--- a/configure
+++ b/configure
@@ -19,6 +19,7 @@  wa_divide=
 vmm="qemu"
 errata_force=0
 erratatxt="$srcdir/errata.txt"
+host_key_document=
 
 usage() {
     cat <<-EOF
@@ -41,6 +42,9 @@  usage() {
 	                           no environ is provided by the user (enabled by default)
 	    --erratatxt=FILE       specify a file to use instead of errata.txt. Use
 	                           '--erratatxt=' to ensure no file is used.
+	    --host-key-document=HOST_KEY_DOCUMENT
+	                           Specify the machine-specific host-key document for creating
+	                           a PVM image with 'genprotimg' (s390x only)
 EOF
     exit 1
 }
@@ -93,6 +97,9 @@  while [[ "$1" = -* ]]; do
 	    erratatxt=
 	    [ "$arg" ] && erratatxt=$(eval realpath "$arg")
 	    ;;
+	--host-key-document)
+	    host_key_document="$arg"
+	    ;;
 	--help)
 	    usage
 	    ;;
@@ -224,6 +231,8 @@  ENVIRON_DEFAULT=$environ_default
 ERRATATXT=$erratatxt
 U32_LONG_FMT=$u32_long
 WA_DIVIDE=$wa_divide
+GENPROTIMG=${GENPROTIMG-genprotimg}
+HOST_KEY_DOCUMENT=$host_key_document
 EOF
 
 cat <<EOF > lib/config.h
diff --git a/s390x/Makefile b/s390x/Makefile
index c2213ad92e0d..b079a26dffb7 100644
--- a/s390x/Makefile
+++ b/s390x/Makefile
@@ -19,12 +19,19 @@  tests += $(TEST_DIR)/smp.elf
 tests += $(TEST_DIR)/sclp.elf
 tests += $(TEST_DIR)/css.elf
 tests += $(TEST_DIR)/uv-guest.elf
-tests_binary = $(patsubst %.elf,%.bin,$(tests))
 
-all: directories test_cases test_cases_binary
+tests_binary = $(patsubst %.elf,%.bin,$(tests))
+ifneq ($(HOST_KEY_DOCUMENT),)
+tests_pv_binary = $(patsubst %.bin,%.pv.bin,$(tests_binary))
+else
+tests_pv_binary =
+endif
+
+all: directories test_cases test_cases_binary test_cases_pv
 
 test_cases: $(tests)
 test_cases_binary: $(tests_binary)
+test_cases_pv: $(tests_pv_binary)
 
 CFLAGS += -std=gnu99
 CFLAGS += -ffreestanding
@@ -73,6 +80,12 @@  FLATLIBS = $(libcflat)
 %.bin: %.elf
 	$(OBJCOPY) -O binary  $< $@
 
+%selftest.pv.bin: %selftest.bin $(HOST_KEY_DOCUMENT) $(patsubst %.pv.bin,%.parmfile,$@)
+	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --parmfile $(patsubst %.pv.bin,%.parmfile,$@) --no-verify --image $< -o $@
+
+%.pv.bin: %.bin $(HOST_KEY_DOCUMENT)
+	$(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --no-verify --image $< -o $@
+
 arch_clean: asm_offsets_clean
 	$(RM) $(TEST_DIR)/*.{o,elf,bin} $(TEST_DIR)/.*.d lib/s390x/.*.d
 
diff --git a/s390x/selftest.parmfile b/s390x/selftest.parmfile
new file mode 100644
index 000000000000..5613931aa5c6
--- /dev/null
+++ b/s390x/selftest.parmfile
@@ -0,0 +1 @@ 
+test 123
\ No newline at end of file
diff --git a/s390x/unittests.cfg b/s390x/unittests.cfg
index 6d50c634770f..3feb8bcaa13d 100644
--- a/s390x/unittests.cfg
+++ b/s390x/unittests.cfg
@@ -21,6 +21,7 @@ 
 [selftest-setup]
 file = selftest.elf
 groups = selftest
+# please keep the kernel cmdline in sync with $(TEST_DIR)/selftest.parmfile
 extra_params = -append 'test 123'
 
 [intercept]
diff --git a/scripts/s390x/func.bash b/scripts/s390x/func.bash
new file mode 100644
index 000000000000..4eae5e916c61
--- /dev/null
+++ b/scripts/s390x/func.bash
@@ -0,0 +1,36 @@ 
+# The file scripts/common.bash has to be the only file sourcing this
+# arch helper file
+source config.mak
+
+ARCH_CMD=arch_cmd_s390x
+
+function arch_cmd_s390x()
+{
+	local cmd=$1
+	local testname=$2
+	local groups=$3
+	local smp=$4
+	local kernel=$5
+	local opts=$6
+	local arch=$7
+	local check=$8
+	local accel=$9
+	local timeout=${10}
+
+	# run the normal test case
+	"$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
+
+	# run PV test case
+	kernel=${kernel%.elf}.pv.bin
+	testname=${testname}_PV
+	if [ ! -f "${kernel}" ]; then
+		if [ -z "${HOST_KEY_DOCUMENT}" ]; then
+			print_result 'SKIP' $testname '' 'no host-key document specified'
+			return 2
+		fi
+
+		print_result 'SKIP' $testname '' 'PVM image was not created'
+		return 2
+	fi
+	"$cmd" "$testname" "$groups pv" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
+}