Re: [Qemu-devel] [PATCH v2 2/2] x86: hv_evmcs CPU flag support

2018-10-30 Thread Paolo Bonzini
On 30/10/2018 18:38, Vitaly Kuznetsov wrote: > Roman Kagan writes: > >> On Mon, Oct 22, 2018 at 06:55:06PM +0200, Vitaly Kuznetsov wrote: >>> Adds a new CPU flag to enable the Enlightened VMCS KVM feature. >>> QEMU enables KVM_CAP_HYPERV_ENLIGHTENED_VMCS and gets back the >>> version to be advert

Re: [Qemu-devel] [PATCH v2 2/2] x86: hv_evmcs CPU flag support

2018-10-30 Thread Vitaly Kuznetsov
Roman Kagan writes: > On Mon, Oct 22, 2018 at 06:55:06PM +0200, Vitaly Kuznetsov wrote: >> Adds a new CPU flag to enable the Enlightened VMCS KVM feature. >> QEMU enables KVM_CAP_HYPERV_ENLIGHTENED_VMCS and gets back the >> version to be advertised in lower 16 bits of CPUID.0x400A:EAX. >> >>

Re: [Qemu-devel] [PATCH v2 2/2] x86: hv_evmcs CPU flag support

2018-10-23 Thread Roman Kagan
On Mon, Oct 22, 2018 at 06:55:06PM +0200, Vitaly Kuznetsov wrote: > Adds a new CPU flag to enable the Enlightened VMCS KVM feature. > QEMU enables KVM_CAP_HYPERV_ENLIGHTENED_VMCS and gets back the > version to be advertised in lower 16 bits of CPUID.0x400A:EAX. > > Suggested-by: Ladi Prosek >

[Qemu-devel] [PATCH v2 2/2] x86: hv_evmcs CPU flag support

2018-10-22 Thread Vitaly Kuznetsov
Adds a new CPU flag to enable the Enlightened VMCS KVM feature. QEMU enables KVM_CAP_HYPERV_ENLIGHTENED_VMCS and gets back the version to be advertised in lower 16 bits of CPUID.0x400A:EAX. Suggested-by: Ladi Prosek Signed-off-by: Vitaly Kuznetsov --- Changes since v1: - Throw away HV_CPUID_