[kvm-devel] KVM: SVM: Disable Lazy FPU optimization because of regressions

2007-11-18 Thread Amit Shah
>From 76204eda7e03035c16702105e78724137ecad24b Mon Sep 17 00:00:00 2001 From: Amit Shah <[EMAIL PROTECTED]> Date: Sun, 18 Nov 2007 22:42:47 +0530 Subject: [PATCH] KVM: SVM: Disable Lazy FPU optimization because of regressions Host FPU state is leaked into the guest FPU state. This happens because

Re: [kvm-devel] KVM: SVM: Disable Lazy FPU optimization because of regressions

2007-11-18 Thread Avi Kivity
Amit Shah wrote: > >From 76204eda7e03035c16702105e78724137ecad24b Mon Sep 17 00:00:00 2001 > From: Amit Shah <[EMAIL PROTECTED]> > Date: Sun, 18 Nov 2007 22:42:47 +0530 > Subject: [PATCH] KVM: SVM: Disable Lazy FPU optimization because of > regressions > > Host FPU state is leaked into the guest F

Re: [kvm-devel] KVM: SVM: Disable Lazy FPU optimization because of regressions

2007-11-18 Thread Amit Shah
On Sunday 18 November 2007 22:58:56 Avi Kivity wrote: > Amit Shah wrote: > > diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c > > index ea2cb83..d7c9b92 100644 > > --- a/drivers/kvm/svm.c > > +++ b/drivers/kvm/svm.c > > @@ -1600,11 +1600,11 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, > > u

Re: [kvm-devel] KVM: SVM: Disable Lazy FPU optimization because of regressions

2007-11-18 Thread Mike Lampard
On Mon, 19 Nov 2007 03:44:51 am Amit Shah wrote: > >From 76204eda7e03035c16702105e78724137ecad24b Mon Sep 17 00:00:00 2001 > > From: Amit Shah <[EMAIL PROTECTED]> > Date: Sun, 18 Nov 2007 22:42:47 +0530 > Subject: [PATCH] KVM: SVM: Disable Lazy FPU optimization because of > regressions > > Host FPU

Re: [kvm-devel] KVM: SVM: Disable Lazy FPU optimization because of regressions

2007-11-18 Thread Amit Shah
On Sunday 18 November 2007 23:49:38 Mike Lampard wrote: > This patch didnt resolve the font issues for me, however the other patch > (unload FPU state) did fix it.  I didnt run the test app (no compiler on > the (32bit ubuntu) guest atm) but reverting this patch on my tree didnt > appear to adverse