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 FPU state.

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, unsigned long

[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 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 state is

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 adversely