From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] qemu: fix cpuid eax for kvm cpu Date: Tue, 01 May 2012 15:38:43 +0300 Message-ID: <4F9FD953.7070809@redhat.com> References: <20120430144214.GA10237@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , qemu-devel@nongnu.org, kvm@vger.kernel.org, davej@redhat.com To: "Michael S. Tsirkin" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:1026 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757798Ab2EAMi5 (ORCPT ); Tue, 1 May 2012 08:38:57 -0400 In-Reply-To: <20120430144214.GA10237@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 04/30/2012 05:42 PM, Michael S. Tsirkin wrote: > cpuid eax should return the max leaf so that > guests can find out the valid range. > This matches Xen et al. > > Tested using -cpu kvm64. > > Signed-off-by: Michael S. Tsirkin > --- > target-i386/kvm.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/target-i386/kvm.c b/target-i386/kvm.c > index e74a9e4..c097248 100644 > --- a/target-i386/kvm.c > +++ b/target-i386/kvm.c > @@ -379,7 +379,7 @@ int kvm_arch_init_vcpu(CPUX86State *env) > c->function = KVM_CPUID_SIGNATURE; > if (!hyperv_enabled()) { > memcpy(signature, "KVMKVMKVM\0\0\0", 12); > - c->eax = 0; > + c->eax = KVM_CPUID_FEATURES; > } else { > memcpy(signature, "Microsoft Hv", 12); > c->eax = HYPERV_CPUID_MIN; Should only change for -M 1.1+? -- error compiling committee.c: too many arguments to function