On 08/02/2010 05:35 AM, Avi Kivity wrote:
LMSW is documented not to be able to set cr0.pe; make it so.
The code is correct, but LMSW is documented not to be able to _clear_ cr0.pe. :)
Paolo
Signed-off-by: Avi Kivity<[email protected]> --- arch/x86/kvm/emulate.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index dc1ecff..05f80f7 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3212,7 +3212,7 @@ twobyte_insn: c->dst.val = ops->get_cr(0, ctxt->vcpu); break; case 6: /* lmsw */ - ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0ful) | + ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0eul) | (c->src.val & 0x0f), ctxt->vcpu); c->dst.type = OP_NONE; break;
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