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x86/boot/compressed/64: Add 32-bit boot #VC handler
authorJoerg Roedel <jroedel@suse.de>
Wed, 10 Mar 2021 08:43:22 +0000 (09:43 +0100)
committerBorislav Petkov <bp@suse.de>
Thu, 18 Mar 2021 22:03:43 +0000 (23:03 +0100)
commit1ccdbf748d862bc2ea106fa9f2300983c77860fe
tree91a8447e852b35c4d22f4c176a16ea957e8d9da6tree
parent79419e13e8082cc15d174df979a363528e31f2e7commit | diff
x86/boot/compressed/64: Add 32-bit boot #VC handler

Add a #VC exception handler which is used when the kernel still executes
in protected mode. This boot-path already uses CPUID, which will cause #VC
exceptions in an SEV-ES guest.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210312123824.306-6-joro@8bytes.org
arch/x86/boot/compressed/head_64.S diff | blob | blame | history
arch/x86/boot/compressed/mem_encrypt.S diff | blob | blame | history
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