.kernel.org; linuxppc-...@lists.ozlabs.org
> Subject: Re: [PATCH 3/6] KVM: PPC: Book3E: Increase FPU laziness
>
>
> On 03.07.2013, at 20:37, Scott Wood wrote:
>
> > On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
> >> Increase FPU laziness by calling kvmppc_load_guest_
On 03.07.2013, at 20:37, Scott Wood wrote:
> On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>> returning to guest instead of each sched in. Without this improvement
>> an interrupt may also claim floting point corrupting gues
On 03.07.2013, at 19:44, Scott Wood wrote:
> On 07/03/2013 12:23:16 PM, Alexander Graf wrote:
>> On 03.07.2013, at 19:18, Scott Wood wrote:
>> > On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
>> >> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>> >> returning to guest inste
On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
Increase FPU laziness by calling kvmppc_load_guest_fp() just before
returning to guest instead of each sched in. Without this improvement
an interrupt may also claim floting point corrupting guest state.
Signed-off-by: Mihai Caraman
---
arch/powe
On 07/03/2013 12:23:16 PM, Alexander Graf wrote:
On 03.07.2013, at 19:18, Scott Wood wrote:
> On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>> returning to guest instead of each sched in. Without this
improvement
>> an
On 03.07.2013, at 19:18, Scott Wood wrote:
> On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>> returning to guest instead of each sched in. Without this improvement
>> an interrupt may also claim floting point corrupting gues
On 03.07.2013, at 19:17, Scott Wood wrote:
> On 07/03/2013 11:59:45 AM, Alexander Graf wrote:
>> On 03.07.2013, at 17:41, Caraman Mihai Claudiu-B02008 wrote:
>> > Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>> > returning to guest instead of each sched in. Without
On 07/03/2013 07:42:36 AM, Mihai Caraman wrote:
Increase FPU laziness by calling kvmppc_load_guest_fp() just before
returning to guest instead of each sched in. Without this improvement
an interrupt may also claim floting point corrupting guest state.
Signed-off-by: Mihai Caraman
---
arch/powe
On 07/03/2013 11:59:45 AM, Alexander Graf wrote:
On 03.07.2013, at 17:41, Caraman Mihai Claudiu-B02008 wrote:
> Increase FPU laziness by calling kvmppc_load_guest_fp() just
before
> returning to guest instead of each sched in. Without this
improvement
> an interrupt may also cla
nt: Wednesday, July 03, 2013 4:45 PM
>> >> To: Caraman Mihai Claudiu-B02008
>> >> Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
>> >> d...@lists.ozlabs.org
>> >> Subject: Re: [PATCH 3/6] KVM: PPC: Book3E: Increase FPU laziness
>>
laudiu-B02008
>> Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
>> d...@lists.ozlabs.org
>> Subject: Re: [PATCH 3/6] KVM: PPC: Book3E: Increase FPU laziness
>>
>>
>> On 03.07.2013, at 14:42, Mihai Caraman wrote:
>>
>>> Increase FPU laziness by calling
On 03.07.2013, at 17:41, Caraman Mihai Claudiu-B02008 wrote:
> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
> returning to guest instead of each sched in. Without this improvement
> an interrupt may also claim floting point corrupting guest state.
Not
> >>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
> >>> returning to guest instead of each sched in. Without this improvement
> >>> an interrupt may also claim floting point corrupting guest state.
> >>
> >> Not sure I follow. Could you please describe exactly what's happeni
ger.kernel.org; linuxppc-
>> d...@lists.ozlabs.org
>> Subject: Re: [PATCH 3/6] KVM: PPC: Book3E: Increase FPU laziness
>>
>>
>> On 03.07.2013, at 14:42, Mihai Caraman wrote:
>>
>>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
>>> re
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 03, 2013 4:45 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-...@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org
> Subject: Re: [PATCH 3/6] KVM: PPC:
On 03.07.2013, at 14:42, Mihai Caraman wrote:
> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
> returning to guest instead of each sched in. Without this improvement
> an interrupt may also claim floting point corrupting guest state.
Not sure I follow. Could you please desc
Increase FPU laziness by calling kvmppc_load_guest_fp() just before
returning to guest instead of each sched in. Without this improvement
an interrupt may also claim floting point corrupting guest state.
Signed-off-by: Mihai Caraman
---
arch/powerpc/kvm/booke.c |1 +
arch/powerpc/kvm/e500mc
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