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(parent: 5fc77b9) | patch
x86/kvm: Remove .fixup usage
authorPeter Zijlstra <peterz@infradead.org>
Wed, 10 Nov 2021 10:01:16 +0000 (11:01 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Sat, 11 Dec 2021 08:09:48 +0000 (09:09 +0100)
commitc9a34c3f4ece192f6d804039fe6aac9618f0d236
tree414ce438b3cc0312010e52031f117707b60426b5tree | snapshot
parent5fc77b916cb82fe476ae2344e0ec37445227a4f8commit | diff
x86/kvm: Remove .fixup usage

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
arch/x86/include/asm/extable_fixup_types.h diff | blob | history
arch/x86/kvm/emulate.c diff | blob | history
Domain: System / Kernel;