Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Alexander Graf
On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host or another guest, So this need to be restored when loading guest state. Signed-off-by: Bharat Bhushan --- arch/powerpc/kvm/booke_interrupts.S | 2 ++ 1 file changed, 2 insertions(+) diff -

RE: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread bharat.bhus...@freescale.com
> -Original Message- > From: Alexander Graf [mailto:ag...@suse.de] > Sent: Thursday, July 17, 2014 9:41 PM > To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org > Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 > Subject: Re: [PATCH] kvm: ppc: booke:

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Alexander Graf
: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host or another guest, So this need to be restored when loading guest state. Signed-off-by: Bharat Bhushan --- arch/powerpc/kvm

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Alexander Graf
-B07421; Yoder Stuart-B08248 Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host or another guest, So this need to be restored when loading guest state. Signed-off-by: Bharat

RE: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread bharat.bhus...@freescale.com
777; kvm-...@vger.kernel.org > >> Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 > >> Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering > >> guest > >> > >> > >> On 16.07.14 08:02, Bharat Bhushan wrote: > >

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Scott Wood
.de] > >>> Sent: Thursday, July 17, 2014 9:41 PM > >>> To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org > >>> Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 > >>> Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Alexander Graf
:41 PM To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Scott Wood
> >>>>> -Original Message- > >>>>> From: Alexander Graf [mailto:ag...@suse.de] > >>>>> Sent: Thursday, July 17, 2014 9:41 PM > >>>>> To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org > >>>>> Cc: kvm@

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Alexander Graf
: -Original Message- From: Alexander Graf [mailto:ag...@suse.de] Sent: Thursday, July 17, 2014 9:41 PM To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-17 Thread Scott Wood
t;>>>> Sent: Thursday, July 17, 2014 9:41 PM > >>>>>>> To: Bhushan Bharat-R65777; kvm-...@vger.kernel.org > >>>>>>> Cc: kvm@vger.kernel.org; Wood Scott-B07421; Yoder Stuart-B08248 > >>>>>>> Subject: Re: [PATCH]

RE: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-18 Thread bharat.bhus...@freescale.com
> -Original Message- > From: Wood Scott-B07421 > Sent: Friday, July 18, 2014 6:19 AM > To: Alexander Graf > Cc: Bhushan Bharat-R65777; kvm-...@vger.kernel.org; kvm@vger.kernel.org; Yoder > Stuart-B08248 > Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when enter

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-18 Thread Alexander Graf
-B08248 Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host or another guest, So this need to be restored when loading guest state. SPRG3 is not guest writeable. We should be

Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-18 Thread Alexander Graf
Stuart-B08248 Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest On 16.07.14 08:02, Bharat Bhushan wrote: SPRG3 is guest accessible and SPRG3 can be clobbered by host or another guest, So this need to be restored when loading guest state. SPRG3 is not guest writeable. We

RE: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-18 Thread bharat.bhus...@freescale.com
hushan Bharat-R65777; kvm-...@vger.kernel.org; > >> kvm@vger.kernel.org; Yoder > >> Stuart-B08248 > >> Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering > >> guest > >> > >> On Fri, 2014-07-18 at 02:37 +0200, Alexander Graf wrote: > &g

RE: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering guest

2014-07-18 Thread bharat.bhus...@freescale.com
Bhushan Bharat-R65777; kvm-...@vger.kernel.org; > > >> kvm@vger.kernel.org; Yoder > > >> Stuart-B08248 > > >> Subject: Re: [PATCH] kvm: ppc: booke: Restore SPRG3 when entering > > >> guest > > >> > > >> On Fri, 2014-07-18 at 02:37