Re: [Xen-devel] [PATCH 17/19] x86/vmce, tools/libxl: expose LMCE capability in guest MSR_IA32_MCG_CAP

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Feb 20, 2017 at 05:38:53AM -0700, Jan Beulich wrote:
> >>> On 20.02.17 at 13:32, <wei.liu2@xxxxxxxxxx> wrote:
> > On Fri, Feb 17, 2017 at 02:39:34PM +0800, Haozhong Zhang wrote:
> >> If LMCE is supported by host and "lmce = 1" is present in xl config, the
> >> LMCE capability will be exposed in guest MSR_IA32_MCG_CAP. By default,
> >> LMCE is not exposed to guest so as to keep the backwards migration
> >> compatibility.
> >> 
> >> Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
> > 
> > Sorry for this stupid question: what does L in LMCE stand for? Googling
> > LMCE doesn't return useful result.
> 
> I think it's "local" (as opposed to the broadcasting to all (v)CPUs).
> 

Actually Haozhong already mentioned that in the cover letter. My bad.

> Jan
> 

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