[PATCH] KVM: MMU: If emulating an instruction fails, try unprotecting the page

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A page table may have been recycled into a regular page, and so any
instruction can be executed on it.  Unprotect the page and let the cpu do its
thing.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

...

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Avi Kivity 2007-01-05 16:36:45 -08:00 • committed by Linus Torvalds

parent 9b7a032567

commit a436036baf

3 changed files with 61 additions and 0 deletions

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1

drivers/kvm/kvm.h

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2

drivers/kvm/kvm_main.c

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58

drivers/kvm/mmu.c

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