> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> Sent: Monday, February 20, 2017 7:17 PM
> To: Tian, Kevin
> Cc: Jan Beulich; Suravee Suthikulpanit; Nakajima, Jun; Xen-devel; Boris
> Ostrovsky
> Subject: Re: [PATCH 1/4] x86/vmx: Don't leak host syscall MSR state into HVM
> guests
>
> O
On 14/02/17 10:13, Jan Beulich wrote:
On 14.02.17 at 09:40, wrote:
>>> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew
>>> Cooper
>>> Sent: Tuesday, February 14, 2017 4:19 PM
>>>
>>> On 14/02/2017 08:04, Tian, Kevin wrote:
> From: Andrew Cooper [mailto:am...@herm
>>> On 14.02.17 at 09:40, wrote:
>> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew
>> Cooper
>> Sent: Tuesday, February 14, 2017 4:19 PM
>>
>> On 14/02/2017 08:04, Tian, Kevin wrote:
>> >> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew
>> Cooper
> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew Cooper
> Sent: Tuesday, February 14, 2017 4:19 PM
>
> On 14/02/2017 08:04, Tian, Kevin wrote:
> >> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew
> Cooper
> >> Sent: Tuesday, February 14, 2017 3:59 P
On 14/02/2017 08:04, Tian, Kevin wrote:
>> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew
>> Cooper
>> Sent: Tuesday, February 14, 2017 3:59 PM
>>
>> On 14/02/2017 02:52, Tian, Kevin wrote:
From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
Sent: Monday, Febr
> From: Andrew Cooper [mailto:am...@hermes.cam.ac.uk] On Behalf Of Andrew Cooper
> Sent: Tuesday, February 14, 2017 3:59 PM
>
> On 14/02/2017 02:52, Tian, Kevin wrote:
> >> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> >> Sent: Monday, February 13, 2017 10:32 PM
> >>
> >> hvm_hw_cpu->ms
On 14/02/2017 02:52, Tian, Kevin wrote:
>> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
>> Sent: Monday, February 13, 2017 10:32 PM
>>
>> hvm_hw_cpu->msr_flags is in fact the VMX dirty bitmap of MSRs needing to be
>> restored when switching into guest context. It should never have been p
> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> Sent: Monday, February 13, 2017 10:32 PM
>
> hvm_hw_cpu->msr_flags is in fact the VMX dirty bitmap of MSRs needing to be
> restored when switching into guest context. It should never have been part of
> the migration state to start with,
>>> On 13.02.17 at 15:32, wrote:
> hvm_hw_cpu->msr_flags is in fact the VMX dirty bitmap of MSRs needing to be
> restored when switching into guest context. It should never have been part of
> the migration state to start with, and Xen must not make any decisions based
> on the value seen during
