Re: [PATCH] x86/kvm/hyper-v: tweak HYPERV_CPUID_ENLIGHTMENT_INFO

2019-01-24 Thread Liran Alon
> On 24 Jan 2019, at 19:39, Vitaly Kuznetsov wrote: > > Liran Alon writes: > >>> On 24 Jan 2019, at 19:15, Vitaly Kuznetsov wrote: >>> >>> We shouldn't probably be suggesting using Enlightened VMCS when it's not >>> enabled (not supported from guest's point of view). System reset through

Re: [PATCH] x86/kvm/hyper-v: tweak HYPERV_CPUID_ENLIGHTMENT_INFO

2019-01-24 Thread Vitaly Kuznetsov
Liran Alon writes: >> On 24 Jan 2019, at 19:15, Vitaly Kuznetsov wrote: >> >> We shouldn't probably be suggesting using Enlightened VMCS when it's not >> enabled (not supported from guest's point of view). System reset through >> synthetic MSR is not recommended neither by genuine Hyper-V nor

Re: [PATCH] x86/kvm/hyper-v: tweak HYPERV_CPUID_ENLIGHTMENT_INFO

2019-01-24 Thread Liran Alon
> On 24 Jan 2019, at 19:15, Vitaly Kuznetsov wrote: > > We shouldn't probably be suggesting using Enlightened VMCS when it's not > enabled (not supported from guest's point of view). System reset through > synthetic MSR is not recommended neither by genuine Hyper-V nor my QEMU. > > Windows

[PATCH] x86/kvm/hyper-v: tweak HYPERV_CPUID_ENLIGHTMENT_INFO

2019-01-24 Thread Vitaly Kuznetsov
We shouldn't probably be suggesting using Enlightened VMCS when it's not enabled (not supported from guest's point of view). System reset through synthetic MSR is not recommended neither by genuine Hyper-V nor my QEMU. Windows seems to be fine either way but let's be consistent. Fixes: