Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-27 Thread Paolo Bonzini
On 25/12/2014 08:46, Chen, Tiejun wrote: > > diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c > index f528343..910bc48 100644 > --- a/virt/kvm/kvm_main.c > +++ b/virt/kvm/kvm_main.c > @@ -672,6 +672,7 @@ static void update_memslots(struct kvm_memslots *slots, >

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-27 Thread Paolo Bonzini
On 25/12/2014 08:46, Chen, Tiejun wrote: diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f528343..910bc48 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -672,6 +672,7 @@ static void update_memslots(struct kvm_memslots *slots, WARN_ON(mslots[i].id !=

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-25 Thread Chen, Tiejun
On 2014/12/25 18:52, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/24 19:02, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error.

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-25 Thread Jamie Heilman
Chen, Tiejun wrote: > On 2014/12/24 19:02, Jamie Heilman wrote: > >Chen, Tiejun wrote: > >>On 2014/12/23 15:26, Jamie Heilman wrote: > >>>Chen, Tiejun wrote: > On 2014/12/23 9:50, Chen, Tiejun wrote: > >On 2014/12/22 17:23, Jamie Heilman wrote: > >>KVM internal error. Suberror: 1 >

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-25 Thread Jamie Heilman
Chen, Tiejun wrote: On 2014/12/24 19:02, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error. Suberror: 1 emulation failure EAX=000de494

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-25 Thread Chen, Tiejun
On 2014/12/25 18:52, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/24 19:02, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error.

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/24 19:11, Paolo Bonzini wrote: On 24/12/2014 12:02, Jamie Heilman wrote: Running qemu-system-x86_64 -machine pc,accel=kvm -nodefaults works, my real (headless) kvm guests work, but this new patch makes running "qemu-system-x86_64 -machine pc,accel=kvm" fail again, this time with

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/24 19:02, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error. Suberror: 1 emulation failure EAX=000de494 EBX=

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Paolo Bonzini
On 24/12/2014 12:02, Jamie Heilman wrote: > Running qemu-system-x86_64 -machine pc,accel=kvm -nodefaults works, > my real (headless) kvm guests work, but this new patch makes running > "qemu-system-x86_64 -machine pc,accel=kvm" fail again, this time with > errors in the host to the tune of: > >

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Jamie Heilman
Chen, Tiejun wrote: > On 2014/12/23 15:26, Jamie Heilman wrote: > >Chen, Tiejun wrote: > >>On 2014/12/23 9:50, Chen, Tiejun wrote: > >>>On 2014/12/22 17:23, Jamie Heilman wrote: > KVM internal error. Suberror: 1 > emulation failure > EAX=000de494 EBX= ECX= EDX=0cfd

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Jamie Heilman
Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error. Suberror: 1 emulation failure EAX=000de494 EBX= ECX= EDX=0cfd ESI=0059

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Paolo Bonzini
On 24/12/2014 12:02, Jamie Heilman wrote: Running qemu-system-x86_64 -machine pc,accel=kvm -nodefaults works, my real (headless) kvm guests work, but this new patch makes running qemu-system-x86_64 -machine pc,accel=kvm fail again, this time with errors in the host to the tune of:

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/24 19:02, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: KVM internal error. Suberror: 1 emulation failure EAX=000de494 EBX=

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-24 Thread Chen, Tiejun
On 2014/12/24 19:11, Paolo Bonzini wrote: On 24/12/2014 12:02, Jamie Heilman wrote: Running qemu-system-x86_64 -machine pc,accel=kvm -nodefaults works, my real (headless) kvm guests work, but this new patch makes running qemu-system-x86_64 -machine pc,accel=kvm fail again, this time with

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Jamie Heilman
Chen, Tiejun wrote: > On 2014/12/23 9:50, Chen, Tiejun wrote: > >On 2014/12/22 17:23, Jamie Heilman wrote: > >>Chen, Tiejun wrote: > >>>On 2014/12/21 20:46, Jamie Heilman wrote: > With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I > get: > > KVM: entry failed,

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing issues such a failed entry. If you're

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Jamie Heilman
Chen, Tiejun wrote: > On 2014/12/21 20:46, Jamie Heilman wrote: > >With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I > >get: > > > >KVM: entry failed, hardware error 0x8021 > > Looks some MSR writing issues such a failed entry. > > >If you're running a guest on an Intel

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing issues such a failed entry. If you're

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Jamie Heilman
Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Chen, Tiejun
On 2014/12/23 15:26, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/23 9:50, Chen, Tiejun wrote: On 2014/12/22 17:23, Jamie Heilman wrote: Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-22 Thread Jamie Heilman
Chen, Tiejun wrote: On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing issues such a failed entry. If you're running a guest on an Intel machine without

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-21 Thread Chen, Tiejun
On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing issues such a failed entry. If you're running a guest on an Intel machine without unrestricted mode

regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-21 Thread Jamie Heilman
With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 If you're running a guest on an Intel machine without unrestricted mode support, the failure can be most likely due to the guest entering an invalid state for Intel VT. For

regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-21 Thread Jamie Heilman
With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 If you're running a guest on an Intel machine without unrestricted mode support, the failure can be most likely due to the guest entering an invalid state for Intel VT. For

Re: regression bisected; KVM: entry failed, hardware error 0x80000021

2014-12-21 Thread Chen, Tiejun
On 2014/12/21 20:46, Jamie Heilman wrote: With v3.19-rc1 when I run qemu-system-x86_64 -machine pc,accel=kvm I get: KVM: entry failed, hardware error 0x8021 Looks some MSR writing issues such a failed entry. If you're running a guest on an Intel machine without unrestricted mode