On Mon, 2019-03-04 at 12:14 +0100, Paolo Bonzini wrote:
> On 04/03/19 12:10, Xiaoyao Li wrote:
> > Like you said before, I think we don't need the condition judgment
> > "if(boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT))", but to set
> > F(CORE_CAPABILITY)
> > always for guest since
On Mon, 2019-03-04 at 12:14 +0100, Paolo Bonzini wrote:
> On 04/03/19 12:10, Xiaoyao Li wrote:
> > Like you said before, I think we don't need the condition judgment
> > "if(boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT))", but to set
> > F(CORE_CAPABILITY)
> > always for guest since
On 04/03/19 12:10, Xiaoyao Li wrote:
> Like you said before, I think we don't need the condition judgment
> "if(boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT))", but to set
> F(CORE_CAPABILITY)
> always for guest since MSR_IA32_CORE_CAPABILITY is emulated.
>
> And we should set the right emulated
On Mon, 2019-03-04 at 11:49 +0100, Paolo Bonzini wrote:
> On 04/03/19 11:47, Xiaoyao Li wrote:
> > On Mon, 2019-03-04 at 09:38 +0100, Paolo Bonzini wrote:
> > > On 02/03/19 03:45, Fenghua Yu wrote:
> > > > From: Xiaoyao Li
> > > >
> > > > In the latest Intel SDM, CPUID.(EAX=7H,ECX=0):EDX[30]
On 04/03/19 11:47, Xiaoyao Li wrote:
> On Mon, 2019-03-04 at 09:38 +0100, Paolo Bonzini wrote:
>> On 02/03/19 03:45, Fenghua Yu wrote:
>>> From: Xiaoyao Li
>>>
>>> In the latest Intel SDM, CPUID.(EAX=7H,ECX=0):EDX[30] will enumerate
>>> the presence of the IA32_CORE_CAPABILITY MSR.
>>>
>>> Update
On Mon, 2019-03-04 at 09:38 +0100, Paolo Bonzini wrote:
> On 02/03/19 03:45, Fenghua Yu wrote:
> > From: Xiaoyao Li
> >
> > In the latest Intel SDM, CPUID.(EAX=7H,ECX=0):EDX[30] will enumerate
> > the presence of the IA32_CORE_CAPABILITY MSR.
> >
> > Update GET_SUPPORTED_CPUID to expose this
On 02/03/19 03:45, Fenghua Yu wrote:
> From: Xiaoyao Li
>
> In the latest Intel SDM, CPUID.(EAX=7H,ECX=0):EDX[30] will enumerate
> the presence of the IA32_CORE_CAPABILITY MSR.
>
> Update GET_SUPPORTED_CPUID to expose this feature bit to user space, so
> that user space know this bit can be
From: Xiaoyao Li
In the latest Intel SDM, CPUID.(EAX=7H,ECX=0):EDX[30] will enumerate
the presence of the IA32_CORE_CAPABILITY MSR.
Update GET_SUPPORTED_CPUID to expose this feature bit to user space, so
that user space know this bit can be enabled in CPUID.
Signed-off-by: Xiaoyao Li
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