| Message ID | 20240806055444.528932-1-justin.he@arm.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | [v2] crypto: arm64/poly1305 - move data to rodata section | expand |
On Tue, Aug 06, 2024 at 05:54:44AM GMT, Jia He wrote: Hi Jia, > When objtool gains support for ARM in the future, it may encounter issues > disassembling the following data in the .text section: > > .Lzeros: > > .long 0,0,0,0,0,0,0,0 > > .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" > > .align 2 > > Move it to .rodata which is a more appropriate section for read-only data. > > There is a limit on how far the label can be from the instruction, hence > use "adrp" and low 12bits offset of the label to avoid the compilation > error. > > Signed-off-by: Jia He <justin.he@arm.com> > --- > v2: > - use adrp+offset to avoid compilation error(kernel test bot and Andy) > v1: https://lkml.org/lkml/2024/8/2/616 > > arch/arm64/crypto/poly1305-armv8.pl | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/crypto/poly1305-armv8.pl b/arch/arm64/crypto/poly1305-armv8.pl > index cbc980fb02e3..22c9069c0650 100644 > --- a/arch/arm64/crypto/poly1305-armv8.pl > +++ b/arch/arm64/crypto/poly1305-armv8.pl > @@ -473,7 +473,8 @@ poly1305_blocks_neon: > subs $len,$len,#64 > ldp x9,x13,[$inp,#48] > add $in2,$inp,#96 > - adr $zeros,.Lzeros > + adrp $zeros,.Lzeros > + add $zeros,$zeros,#:lo12:.Lzeros > > lsl $padbit,$padbit,#24 > add x15,$ctx,#48 > @@ -885,10 +886,13 @@ poly1305_blocks_neon: > ret > .size poly1305_blocks_neon,.-poly1305_blocks_neon > > +.pushsection .rodata > .align 5 > .Lzeros: > .long 0,0,0,0,0,0,0,0 > .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" > +.popsection > + I'm getting the following error with next-20240806 make LLVM=1 ARCH=arm64 allyesconfig make LLVM=1 ARCH=arm64 -j$(nproc) ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] Full debug error with log context: ... + grep -q ^CONFIG_DEBUG_INFO_BTF=y include/config/auto.conf + strip_debug=1 + vmlinux_link .tmp_vmlinux1 + local output=.tmp_vmlinux1 + local objs + local libs + local ld + local ldflags + local ldlibs + info LD .tmp_vmlinux1 + printf %-7s %s\n LD .tmp_vmlinux1 LD .tmp_vmlinux1 + shift + is_enabled CONFIG_LTO_CLANG + grep -q ^CONFIG_LTO_CLANG=y include/config/auto.conf + is_enabled CONFIG_X86_KERNEL_IBT + grep -q ^CONFIG_X86_KERNEL_IBT=y include/config/auto.conf + objs=vmlinux.a + libs=./drivers/firmware/efi/libstub/lib.a + is_enabled CONFIG_MODULES + grep -q ^CONFIG_MODULES=y include/config/auto.conf + objs=vmlinux.a .vmlinux.export.o + objs=vmlinux.a .vmlinux.export.o init/version-timestamp.o + [ arm64 = um ] + wl= + ld=ld.lld + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error + ldlibs= + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds + [ -n 1 ] + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug + is_enabled CONFIG_VMLINUX_MAP + grep -q ^CONFIG_VMLINUX_MAP=y include/config/auto.conf + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug -Map=.tmp_vmlinux1.map + ld.lld -EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug -Map=.tmp_vmlinux1.map -o .tmp_vmlinux1 --whole-archive vmlinux.a .vmlinux.export.o init/version-timestamp.o --no-whole-archive --start-group ./drivers/firmware/efi/libstub/lib.a --end-group .tmp_vmlinux0.kallsyms.o ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] make[2]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 make[1]: *** [/home/dagomez/src/linux-next/Makefile:1156: vmlinux] Error 2 make: *** [Makefile:224: __sub-make] Error 2 Any suggestion how to fix this? Daniel > .align 2 > #if !defined(__KERNEL__) && !defined(_WIN64) > .comm OPENSSL_armcap_P,4,4 > -- > 2.34.1 >
On Tue, Aug 06, 2024 at 02:55:45PM GMT, Daniel Gomez wrote: > On Tue, Aug 06, 2024 at 05:54:44AM GMT, Jia He wrote: > > Hi Jia, > > > When objtool gains support for ARM in the future, it may encounter issues > > disassembling the following data in the .text section: > > > .Lzeros: > > > .long 0,0,0,0,0,0,0,0 > > > .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" > > > .align 2 > > > > Move it to .rodata which is a more appropriate section for read-only data. > > > > There is a limit on how far the label can be from the instruction, hence > > use "adrp" and low 12bits offset of the label to avoid the compilation > > error. > > > > Signed-off-by: Jia He <justin.he@arm.com> > > --- > > v2: > > - use adrp+offset to avoid compilation error(kernel test bot and Andy) > > v1: https://lkml.org/lkml/2024/8/2/616 > > > > arch/arm64/crypto/poly1305-armv8.pl | 6 +++++- > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/crypto/poly1305-armv8.pl b/arch/arm64/crypto/poly1305-armv8.pl > > index cbc980fb02e3..22c9069c0650 100644 > > --- a/arch/arm64/crypto/poly1305-armv8.pl > > +++ b/arch/arm64/crypto/poly1305-armv8.pl > > @@ -473,7 +473,8 @@ poly1305_blocks_neon: > > subs $len,$len,#64 > > ldp x9,x13,[$inp,#48] > > add $in2,$inp,#96 > > - adr $zeros,.Lzeros > > + adrp $zeros,.Lzeros > > + add $zeros,$zeros,#:lo12:.Lzeros > > > > lsl $padbit,$padbit,#24 > > add x15,$ctx,#48 > > @@ -885,10 +886,13 @@ poly1305_blocks_neon: > > ret > > .size poly1305_blocks_neon,.-poly1305_blocks_neon > > > > +.pushsection .rodata > > .align 5 > > .Lzeros: > > .long 0,0,0,0,0,0,0,0 > > .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" > > +.popsection > > + > > I'm getting the following error with next-20240806 To clarify my report: the error below disappears when this patch is reverted. > > make LLVM=1 ARCH=arm64 allyesconfig > make LLVM=1 ARCH=arm64 -j$(nproc) > > ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] > > Full debug error with log context: > > ... > + grep -q ^CONFIG_DEBUG_INFO_BTF=y include/config/auto.conf > + strip_debug=1 > + vmlinux_link .tmp_vmlinux1 > + local output=.tmp_vmlinux1 > + local objs > + local libs > + local ld > + local ldflags > + local ldlibs > + info LD .tmp_vmlinux1 > + printf %-7s %s\n LD .tmp_vmlinux1 > LD .tmp_vmlinux1 > + shift > + is_enabled CONFIG_LTO_CLANG > + grep -q ^CONFIG_LTO_CLANG=y include/config/auto.conf > + is_enabled CONFIG_X86_KERNEL_IBT > + grep -q ^CONFIG_X86_KERNEL_IBT=y include/config/auto.conf > + objs=vmlinux.a > + libs=./drivers/firmware/efi/libstub/lib.a > + is_enabled CONFIG_MODULES > + grep -q ^CONFIG_MODULES=y include/config/auto.conf > + objs=vmlinux.a .vmlinux.export.o > + objs=vmlinux.a .vmlinux.export.o init/version-timestamp.o > + [ arm64 = um ] > + wl= > + ld=ld.lld > + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error > + ldlibs= > + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds > + [ -n 1 ] > + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug > + is_enabled CONFIG_VMLINUX_MAP > + grep -q ^CONFIG_VMLINUX_MAP=y include/config/auto.conf > + ldflags=-EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug -Map=.tmp_vmlinux1.map > + ld.lld -EL -maarch64elf -z norelro -z noexecstack --no-undefined -X -shared -Bsymbolic -z notext --no-apply-dynamic-relocs --fix-cortex-a53-843419 --build-id=sha1 -X --pack-dyn-relocs=relr --orphan-handling=error --script=./arch/arm64/kernel/vmlinux.lds --strip-debug -Map=.tmp_vmlinux1.map -o .tmp_vmlinux1 --whole-archive vmlinux.a .vmlinux.export.o init/version-timestamp.o --no-whole-archive --start-group ./drivers/firmware/efi/libstub/lib.a --end-group .tmp_vmlinux0.kallsyms.o > ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] > make[2]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 > make[1]: *** [/home/dagomez/src/linux-next/Makefile:1156: vmlinux] Error 2 > make: *** [Makefile:224: __sub-make] Error 2 > > Any suggestion how to fix this? > > Daniel > > > .align 2 > > #if !defined(__KERNEL__) && !defined(_WIN64) > > .comm OPENSSL_armcap_P,4,4 > > -- > > 2.34.1 > >
> I'm getting the following error with next-20240806 > > make LLVM=1 ARCH=arm64 allyesconfig > make LLVM=1 ARCH=arm64 -j$(nproc) > > ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] This looks like the original version of the path. At the very least the R_AARCH64_ADR_PREL_LO21 relocation is generated for the adr instruction. The v2 has adrp and add pair for which the relocations are R_AARCH64_ADR_PREL_PG_HI21 and R_AARCH64_ADD_ABS_LO12_NC.
On Tue, Aug 06, 2024 at 03:28:25PM GMT, Andy Polyakov wrote: > > I'm getting the following error with next-20240806 > > > > make LLVM=1 ARCH=arm64 allyesconfig > > make LLVM=1 ARCH=arm64 -j$(nproc) > > > > ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] > > This looks like the original version of the path. At the very least the > R_AARCH64_ADR_PREL_LO21 relocation is generated for the adr instruction. The > v2 has adrp and add pair for which the relocations are > R_AARCH64_ADR_PREL_PG_HI21 and R_AARCH64_ADD_ABS_LO12_NC. > I see, I thought v2 was already part of next-20240806 tag. Reverting v1 and applying v2 works for me. Thanks for clarifying. Tested-by: Daniel Gomez <da.gomez@samsung.com> Daniel
On 06.08.24 14:55, Daniel Gomez wrote: > On Tue, Aug 06, 2024 at 05:54:44AM GMT, Jia He wrote: >> When objtool gains support for ARM in the future, it may encounter issues >> disassembling the following data in the .text section: >>> .Lzeros: >>> .long 0,0,0,0,0,0,0,0 >>> .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" >>> .align 2 >> >> Move it to .rodata which is a more appropriate section for read-only data. >> >> There is a limit on how far the label can be from the instruction, hence >> use "adrp" and low 12bits offset of the label to avoid the compilation >> error. > [...] > > I'm getting the following error with next-20240806 > > make LLVM=1 ARCH=arm64 allyesconfig > make LLVM=1 ARCH=arm64 -j$(nproc) > > ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] Hmmm, I ran into build problems with -next today for arm64 and x86-64 (ppc64le failed at a later stage for a different reason) on all current Fedora releases (yesterday everything worked fine). The error looks different, but mentions R_AARCH64_ADR_PREL_LO21 as well on arm64. /usr/bin/ld: /tmp/ccgC3toO.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `stderr@@GLIBC_2.17' which may bind externally can not be used when making a shared object; recompile with -fPIC /usr/bin/ld: /tmp/ccgC3toO.o(.text+0x8): unresolvable R_AARCH64_ADR_PREL_PG_HI21 relocation against symbol `stderr@@GLIBC_2.17' /usr/bin/ld: final link failed: bad value That's what brought be here, so allow me to ask: might that be related somehow or is that likely a different problem? arm64: https://download.copr.fedorainfracloud.org/results/@kernel-vanilla/next/fedora-39-aarch64/07889669-next-next-all/builder-live.log.gz """ > + /usr/bin/make -s 'HOSTCFLAGS=-O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -mbranch-protection=standard -fasynchronous-unwind-tables -fstack-clash-protection ' 'HOSTLDFLAGS=-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' ARCH=arm64 'KCFLAGS= ' WITH_GCOV=0 -j4 vmlinuz.efi > /usr/bin/ld: /tmp/ccgC3toO.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `stderr@@GLIBC_2.17' which may bind externally can not be used when making a shared object; recompile with -fPIC > /usr/bin/ld: /tmp/ccgC3toO.o(.text+0x8): unresolvable R_AARCH64_ADR_PREL_PG_HI21 relocation against symbol `stderr@@GLIBC_2.17' > /usr/bin/ld: final link failed: bad value > collect2: error: ld returned 1 exit status > make[4]: *** [Makefile:47: /builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.aarch64/tools/bpf/resolve_btfids/fixdep] Error 1 > make[3]: *** [/builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.aarch64/tools/build/Makefile.include:15: fixdep] Error 2 > make[2]: *** [Makefile:76: bpf/resolve_btfids] Error 2 > make[1]: *** [/builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.aarch64/Makefile:1362: tools/bpf/resolve_btfids] Error 2 > make[1]: *** Waiting for unfinished jobs.... > make: *** [Makefile:226: __sub-make] Error 2 > error: Bad exit status from /var/tmp/rpm-tmp.iEcjn7 (%build) """ x86_64 https://download.copr.fedorainfracloud.org/results/@kernel-vanilla/next/fedora-39-x86_64/07889669-next-next-all/builder-live.log.gz """ > + /usr/bin/make -s 'HOSTCFLAGS=-O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection ' 'HOSTLDFLAGS=-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' ARCH=x86_64 'KCFLAGS= ' WITH_GCOV=0 -j2 bzImage > /usr/bin/ld: /tmp/ccSPE2cG.o: relocation R_X86_64_32 against `.rodata' can not be used when making a PIE object; recompile with -fPIE > /usr/bin/ld: failed to set dynamic section sizes: bad value > collect2: error: ld returned 1 exit status > make[4]: *** [Makefile:47: /builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.x86_64/tools/objtool/fixdep] Error 1 > make[3]: *** [/builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.x86_64/tools/build/Makefile.include:15: fixdep] Error 2 > make[2]: *** [Makefile:73: objtool] Error 2 > make[1]: *** [/builddir/build/BUILD/kernel-next-20240808/linux-6.11.0-0.0.next.20240808.225.vanilla.fc39.x86_64/Makefile:1362: tools/objtool] Error 2 > make[1]: *** Waiting for unfinished jobs.... > make: *** [Makefile:226: __sub-make] Error 2 > error: Bad exit status from /var/tmp/rpm-tmp.MPS2x4 (%build) """ Ciao, Thorsten
On 08.08.24 13:38, Thorsten Leemhuis wrote: > On 06.08.24 14:55, Daniel Gomez wrote: >> On Tue, Aug 06, 2024 at 05:54:44AM GMT, Jia He wrote: >>> When objtool gains support for ARM in the future, it may encounter issues >>> disassembling the following data in the .text section: >>>> .Lzeros: >>>> .long 0,0,0,0,0,0,0,0 >>>> .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" >>>> .align 2 >> [...] >> >> I'm getting the following error with next-20240806 >> >> make LLVM=1 ARCH=arm64 allyesconfig >> make LLVM=1 ARCH=arm64 -j$(nproc) >> >> ld.lld: error: vmlinux.a(arch/arm64/crypto/poly1305-core.o):(function poly1305_blocks_neon: .text+0x3d4): relocation R_AARCH64_ADR_PREL_LO21 out of range: 269166444 is not in [-1048576, 1048575] > > Hmmm, I ran into build problems with -next today for arm64 and x86-64 Turned out my problem was caused by a different change: https://lore.kernel.org/all/99ae0d34-ed76-4ca0-a9fd-c337da33c9f9@leemhuis.info/ Sorry for the noise. Ciao, Thorsten
On Tue, Aug 06, 2024 at 05:54:44AM +0000, Jia He wrote: > When objtool gains support for ARM in the future, it may encounter issues > disassembling the following data in the .text section: > > .Lzeros: > > .long 0,0,0,0,0,0,0,0 > > .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" > > .align 2 > > Move it to .rodata which is a more appropriate section for read-only data. > > There is a limit on how far the label can be from the instruction, hence > use "adrp" and low 12bits offset of the label to avoid the compilation > error. > > Signed-off-by: Jia He <justin.he@arm.com> > --- > v2: > - use adrp+offset to avoid compilation error(kernel test bot and Andy) > v1: https://lkml.org/lkml/2024/8/2/616 > > arch/arm64/crypto/poly1305-armv8.pl | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Patch applied. Thanks.
diff --git a/arch/arm64/crypto/poly1305-armv8.pl b/arch/arm64/crypto/poly1305-armv8.pl index cbc980fb02e3..22c9069c0650 100644 --- a/arch/arm64/crypto/poly1305-armv8.pl +++ b/arch/arm64/crypto/poly1305-armv8.pl @@ -473,7 +473,8 @@ poly1305_blocks_neon: subs $len,$len,#64 ldp x9,x13,[$inp,#48] add $in2,$inp,#96 - adr $zeros,.Lzeros + adrp $zeros,.Lzeros + add $zeros,$zeros,#:lo12:.Lzeros lsl $padbit,$padbit,#24 add x15,$ctx,#48 @@ -885,10 +886,13 @@ poly1305_blocks_neon: ret .size poly1305_blocks_neon,.-poly1305_blocks_neon +.pushsection .rodata .align 5 .Lzeros: .long 0,0,0,0,0,0,0,0 .asciz "Poly1305 for ARMv8, CRYPTOGAMS by \@dot-asm" +.popsection + .align 2 #if !defined(__KERNEL__) && !defined(_WIN64) .comm OPENSSL_armcap_P,4,4