Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-20 Thread Andrew Cooper
On 20/06/16 14:12, Tim Deegan wrote: > At 12:54 +0100 on 09 Jun (1465476894), Andrew Cooper wrote: >> On 08/06/16 14:09, Jan Beulich wrote: >>> ... to avoid re-doing the same translation later again (in a retry, for >>> example). This doesn't help very often according to my testing, but >>> it's pr

Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-20 Thread Tim Deegan
At 12:54 +0100 on 09 Jun (1465476894), Andrew Cooper wrote: > On 08/06/16 14:09, Jan Beulich wrote: > > ... to avoid re-doing the same translation later again (in a retry, for > > example). This doesn't help very often according to my testing, but > > it's pretty cheap to have, and will be of furth

Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-14 Thread Andrew Cooper
On 09/06/16 13:13, Jan Beulich wrote: On 09.06.16 at 13:54, wrote: >> On 08/06/16 14:09, Jan Beulich wrote: >>> ... to avoid re-doing the same translation later again (in a retry, for >>> example). This doesn't help very often according to my testing, but >>> it's pretty cheap to have, and wi

Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-10 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 08 June 2016 14:10 > To: xen-devel > Cc: Paul Durrant > Subject: [PATCH 1/2] x86/HVM: latch linear->phys translation results > > ... to avoid re-doing the same translation later again (in a retry, for > example). T

Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-09 Thread Jan Beulich
>>> On 09.06.16 at 13:54, wrote: > On 08/06/16 14:09, Jan Beulich wrote: >> ... to avoid re-doing the same translation later again (in a retry, for >> example). This doesn't help very often according to my testing, but >> it's pretty cheap to have, and will be of further use subsequently. >> >> Si

Re: [Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-09 Thread Andrew Cooper
On 08/06/16 14:09, Jan Beulich wrote: > ... to avoid re-doing the same translation later again (in a retry, for > example). This doesn't help very often according to my testing, but > it's pretty cheap to have, and will be of further use subsequently. > > Signed-off-by: Jan Beulich > > --- a/xen/a

[Xen-devel] [PATCH 1/2] x86/HVM: latch linear->phys translation results

2016-06-08 Thread Jan Beulich
... to avoid re-doing the same translation later again (in a retry, for example). This doesn't help very often according to my testing, but it's pretty cheap to have, and will be of further use subsequently. Signed-off-by: Jan Beulich --- a/xen/arch/x86/hvm/emulate.c +++ b/xen/arch/x86/hvm/emula