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| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 15:15:24 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-07 19:45:25 +0200 |
| commit | 597cfe48212a3f110ab0f918bf59791f453e65b7 (patch) | |
| tree | 3ca6f66974264437ac3d4c71f95b3a21e5d159b3 /arch/x86/boot/compressed/Makefile | |
| parent | c81d60029a1393183d2125fcb4b64831629b8864 (diff) | |
| download | linux-stable-597cfe48212a3f110ab0f918bf59791f453e65b7.tar.gz linux-stable-597cfe48212a3f110ab0f918bf59791f453e65b7.tar.bz2 linux-stable-597cfe48212a3f110ab0f918bf59791f453e65b7.zip | |
x86/boot/compressed/64: Setup a GHCB-based VC Exception handler
Install an exception handler for #VC exception that uses a GHCB. Also
add the infrastructure for handling different exit-codes by decoding
the instruction that caused the exception and error handling.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-24-joro@8bytes.org
Diffstat (limited to 'arch/x86/boot/compressed/Makefile')
| -rw-r--r-- | arch/x86/boot/compressed/Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 38f4a52a4eda..c01236ae1b7c 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -44,6 +44,11 @@ KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += -D__DISABLE_EXPORTS +# sev-es.c indirectly inludes inat-table.h which is generated during +# compilation and stored in $(objtree). Add the directory to the includes so +# that the compiler finds it even with out-of-tree builds (make O=/some/path). +CFLAGS_sev-es.o += -I$(objtree)/arch/x86/lib/ + KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n UBSAN_SANITIZE :=n |