x86/kvm: Remove .fixup usage

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KVM instruction emulation has a gnarly hack where the .fixup does a
return, however there's already a ret right after the 10b label, so
mark that as 11 and have the exception clear %esi to remove the
.fixup.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20211110101325.722157053@infradead.org

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Peter Zijlstra 2021-11-10 11:01:16 +01:00

parent 5fc77b916c

commit c9a34c3f4e

2 changed files with 5 additions and 12 deletions

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1

arch/x86/include/asm/extable_fixup_types.h

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16

arch/x86/kvm/emulate.c

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