On 03/25/2011 11:29 AM, Joerg Roedel wrote:
This patch add intercept checks for emulated one-byte instructions to the KVM instruction emulation path. #undef PRE_EX @@ -3990,6 +3997,13 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu, else vmcb->control.exit_info_1 = 0; break; + case SVM_EXIT_PAUSE: + /* + * We get this for NOP only, but pause + * is rep not, check this here + */ + if (info->rep_prefix != REPE_PREFIX) + goto out;
Eventually we'll have decode table support for REP prefix (for mmx/sse instructions) so this will go away too.
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