KVM: emulator: Fix permission checking in io permission bitmap

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Currently if io port + len crosses 8bit boundary in io permission bitmap the
check may allow IO that otherwise should not be allowed. The patch fixes that.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Gleb Natapov 2011-03-07 14:55:07 +02:00 • committed by Marcelo Tosatti

parent 5601d05b8c

commit 399a40c92d

1 changed files with 2 additions and 3 deletions

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arch/x86/kvm/emulate.c

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