From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Habkost Subject: [PATCH 11/15] i386: kvm: mask cpuid_kvm_features earlier Date: Thu, 4 Oct 2012 17:49:03 -0300 Message-ID: <1349383747-19383-12-git-send-email-ehabkost@redhat.com> References: <1349383747-19383-1-git-send-email-ehabkost@redhat.com> Cc: kvm@vger.kernel.org, Igor Mammedov , Avi Kivity , Gleb Natapov , Marcelo Tosatti , =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45638 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757278Ab2JDUsP (ORCPT ); Thu, 4 Oct 2012 16:48:15 -0400 In-Reply-To: <1349383747-19383-1-git-send-email-ehabkost@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Instead of masking the KVM feature bits very late (while building the KVM_SET_CPUID2 data), mask it out on env->cpuid_kvm_features, at the same point where the other feature words are masked out. Signed-off-by: Eduardo Habkost --- target-i386/kvm.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 590f4d5..3f4bee5 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -428,6 +428,9 @@ int kvm_arch_init_vcpu(CPUX86State *env) env->cpuid_svm_features &= kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX); + env->cpuid_kvm_features &= + kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); + cpuid_i = 0; /* Paravirtualization CPUIDs */ @@ -448,8 +451,7 @@ int kvm_arch_init_vcpu(CPUX86State *env) c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_FEATURES; - c->eax = env->cpuid_kvm_features & - kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); + c->eax = env->cpuid_kvm_features; if (hyperv_enabled()) { memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12); -- 1.7.11.4