KVM: x86: check DR6/7 high-bits are clear only on long-mode

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When the guest sets DR6 and DR7, KVM asserts the high 32-bits are clear, and
otherwise injects a #GP exception. This exception should only be injected only
if running in long-mode.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Nadav Amit 2014-06-18 17:19:23 +03:00 • committed by Paolo Bonzini

parent 5381417f6a

commit 5777392e83

2 changed files with 19 additions and 1 deletions

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2

arch/x86/kvm/vmx.c

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18

arch/x86/kvm/x86.h

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