Re: [PATCH v3 1/8] x86/vmx: handle writes to MISC_ENABLE MSR

2020-09-07 Thread Jan Beulich
On 07.09.2020 05:25, Tian, Kevin wrote: >> From: Roger Pau Monne >> Sent: Tuesday, September 1, 2020 6:55 PM >> >> Such handling consist in checking that no bits have been changed from >> the read value, if that's the case silently drop the write, otherwise >> inject a fault. >> >> At least Window

RE: [PATCH v3 1/8] x86/vmx: handle writes to MISC_ENABLE MSR

2020-09-06 Thread Tian, Kevin
> From: Roger Pau Monne > Sent: Tuesday, September 1, 2020 6:55 PM > > Such handling consist in checking that no bits have been changed from > the read value, if that's the case silently drop the write, otherwise > inject a fault. > > At least Windows guests will expect to write to the MISC_ENAB

Re: [PATCH v3 1/8] x86/vmx: handle writes to MISC_ENABLE MSR

2020-09-04 Thread Jan Beulich
On 01.09.2020 12:54, Roger Pau Monne wrote: > Such handling consist in checking that no bits have been changed from > the read value, if that's the case silently drop the write, otherwise > inject a fault. > > At least Windows guests will expect to write to the MISC_ENABLE MSR > with the same valu