diff options
| author | Rick Edgecombe <rick.p.edgecombe@intel.com> | 2023-06-12 17:10:33 -0700 |
|---|---|---|
| committer | Rick Edgecombe <rick.p.edgecombe@intel.com> | 2023-07-11 14:12:18 -0700 |
| commit | 2da5b91fe4092aab9d92138c78b68e9856b078d0 (patch) | |
| tree | f8736e7ec3071c900ee507b029ba4ed8dfb2fe3e /arch/x86/kernel/Makefile | |
| parent | 18e66b695e787374ca762ecdeaa1ab5e3772af94 (diff) | |
x86/traps: Move control protection handler to separate file
Today the control protection handler is defined in traps.c and used only
for the kernel IBT feature. To reduce ifdeffery, move it to it's own file.
In future patches, functionality will be added to make this handler also
handle user shadow stack faults. So name the file cet.c.
No functional change.
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Tested-by: Pengfei Xu <pengfei.xu@intel.com>
Tested-by: John Allen <john.allen@amd.com>
Tested-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/all/20230613001108.3040476-8-rick.p.edgecombe%40intel.com
Diffstat (limited to 'arch/x86/kernel/Makefile')
| -rw-r--r-- | arch/x86/kernel/Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 4070a01c11b7..abee0564b750 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -145,6 +145,8 @@ obj-$(CONFIG_CFI_CLANG) += cfi.o obj-$(CONFIG_CALL_THUNKS) += callthunks.o +obj-$(CONFIG_X86_CET) += cet.o + ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) |