Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-12 Thread Wanpeng Li
2017-12-13 0:16 GMT+08:00 Paolo Bonzini : > On 12/12/2017 06:40, Wanpeng Li wrote: >> 2017-12-12 11:36 GMT+08:00 Peter Xu : >>> On Tue, Dec 12, 2017 at 05:51:26AM +0800, Wanpeng Li wrote: 2017-12-12 4:48 GMT+08:00 David Hildenbrand : > On 10.12.2017 22:44, Wanpeng Li wrote: >> From: Wa

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-12 Thread Paolo Bonzini
On 12/12/2017 06:40, Wanpeng Li wrote: > 2017-12-12 11:36 GMT+08:00 Peter Xu : >> On Tue, Dec 12, 2017 at 05:51:26AM +0800, Wanpeng Li wrote: >>> 2017-12-12 4:48 GMT+08:00 David Hildenbrand : On 10.12.2017 22:44, Wanpeng Li wrote: > From: Wanpeng Li > > [ cut here ]---

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-12 Thread Wanpeng Li
2017-12-12 17:40 GMT+08:00 David Hildenbrand : > On 11.12.2017 22:51, Wanpeng Li wrote: >> 2017-12-12 4:48 GMT+08:00 David Hildenbrand : >>> On 10.12.2017 22:44, Wanpeng Li wrote: From: Wanpeng Li [ cut here ] Bad FPU state detected at kvm_put_guest_fpu

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-12 Thread David Hildenbrand
On 11.12.2017 22:51, Wanpeng Li wrote: > 2017-12-12 4:48 GMT+08:00 David Hildenbrand : >> On 10.12.2017 22:44, Wanpeng Li wrote: >>> From: Wanpeng Li >>> >>> [ cut here ] >>> Bad FPU state detected at kvm_put_guest_fpu+0xd8/0x2d0 [kvm], >>> reinitializing FPU registers. >

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-12 Thread Wanpeng Li
2017-12-12 13:40 GMT+08:00 Wanpeng Li : > 2017-12-12 11:36 GMT+08:00 Peter Xu : >> On Tue, Dec 12, 2017 at 05:51:26AM +0800, Wanpeng Li wrote: >>> 2017-12-12 4:48 GMT+08:00 David Hildenbrand : >>> > On 10.12.2017 22:44, Wanpeng Li wrote: >>> >> From: Wanpeng Li >>> >> >>> >> [ cut here

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-11 Thread Wanpeng Li
2017-12-12 11:36 GMT+08:00 Peter Xu : > On Tue, Dec 12, 2017 at 05:51:26AM +0800, Wanpeng Li wrote: >> 2017-12-12 4:48 GMT+08:00 David Hildenbrand : >> > On 10.12.2017 22:44, Wanpeng Li wrote: >> >> From: Wanpeng Li >> >> >> >> [ cut here ] >> >> Bad FPU state detected at

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-11 Thread Peter Xu
On Tue, Dec 12, 2017 at 05:51:26AM +0800, Wanpeng Li wrote: > 2017-12-12 4:48 GMT+08:00 David Hildenbrand : > > On 10.12.2017 22:44, Wanpeng Li wrote: > >> From: Wanpeng Li > >> > >> [ cut here ] > >> Bad FPU state detected at kvm_put_guest_fpu+0xd8/0x2d0 [kvm], > >> rein

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-11 Thread Wanpeng Li
2017-12-12 4:48 GMT+08:00 David Hildenbrand : > On 10.12.2017 22:44, Wanpeng Li wrote: >> From: Wanpeng Li >> >> [ cut here ] >> Bad FPU state detected at kvm_put_guest_fpu+0xd8/0x2d0 [kvm], >> reinitializing FPU registers. >> WARNING: CPU: 1 PID: 4594 at arch/x86/mm/ext

Re: [PATCH RESEND] KVM: X86: Fix load bad host fpu state

2017-12-11 Thread David Hildenbrand
On 10.12.2017 22:44, Wanpeng Li wrote: > From: Wanpeng Li > > [ cut here ] > Bad FPU state detected at kvm_put_guest_fpu+0xd8/0x2d0 [kvm], reinitializing > FPU registers. > WARNING: CPU: 1 PID: 4594 at arch/x86/mm/extable.c:103 > ex_handler_fprestore+0x88/0x90 > CPU: