Re: [PATCH] KVM: x86: Add Intel CPUID.1F cpuid emulation support

[Sean Christopherson]

On Mon, Apr 22, 2019 at 11:53:33AM -0400, Konrad Rzeszutek Wilk wrote:
> On Mon, Apr 22, 2019 at 02:40:34PM +0800, Like Xu wrote:
> > Expose Intel V2 Extended Topology Enumeration Leaf to guest only when
> > host system has multiple software-visible die within each package.
> 
> Is there some doc on this?

It's in recent versions of the SDM, in the massive "Information Returned
by CPUID Instruction" table.