diff options
| author | Mark Brown <broonie@kernel.org> | 2020-05-06 20:51:36 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-05-07 17:53:20 +0100 |
| commit | a6aadc28278a05f394c9353460ec74610ddf7ac6 (patch) | |
| tree | 52932bd7c6f9147c6c6466cd20878d8661c81317 /arch/arm64/kernel/vdso | |
| parent | 3a9b136c998fc990cbde1a3cbc343050de704d6b (diff) | |
arm64: vdso: Annotate for BTI
Generate BTI annotations for all assembly files included in the 64 bit
vDSO.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20200506195138.22086-10-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/vdso')
| -rw-r--r-- | arch/arm64/kernel/vdso/note.S | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso/sigreturn.S | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso/vdso.S | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/kernel/vdso/note.S b/arch/arm64/kernel/vdso/note.S index 0ce6ec75a525..3d4e82290c80 100644 --- a/arch/arm64/kernel/vdso/note.S +++ b/arch/arm64/kernel/vdso/note.S @@ -12,9 +12,12 @@ #include <linux/version.h> #include <linux/elfnote.h> #include <linux/build-salt.h> +#include <asm/assembler.h> ELFNOTE_START(Linux, 0, "a") .long LINUX_VERSION_CODE ELFNOTE_END BUILD_SALT + +emit_aarch64_feature_1_and diff --git a/arch/arm64/kernel/vdso/sigreturn.S b/arch/arm64/kernel/vdso/sigreturn.S index 12324863d5c2..3fb13b81f780 100644 --- a/arch/arm64/kernel/vdso/sigreturn.S +++ b/arch/arm64/kernel/vdso/sigreturn.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/unistd.h> .text @@ -24,3 +25,5 @@ SYM_FUNC_START(__kernel_rt_sigreturn) svc #0 .cfi_endproc SYM_FUNC_END(__kernel_rt_sigreturn) + +emit_aarch64_feature_1_and diff --git a/arch/arm64/kernel/vdso/vdso.S b/arch/arm64/kernel/vdso/vdso.S index d1414fee5274..c4b1990bf2be 100644 --- a/arch/arm64/kernel/vdso/vdso.S +++ b/arch/arm64/kernel/vdso/vdso.S @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/linkage.h> #include <linux/const.h> +#include <asm/assembler.h> #include <asm/page.h> .globl vdso_start, vdso_end @@ -19,3 +20,5 @@ vdso_start: vdso_end: .previous + +emit_aarch64_feature_1_and |