Re: [Xen-devel] [V1 PATCH 01/11] PVH dom0: set eflags resvd bit #1

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Nov 12, 2013 at 04:24:50PM +0000, Jan Beulich wrote:
> >>> On 12.11.13 at 17:19, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> 
> >>> wrote:
> > On Fri, Nov 08, 2013 at 05:23:26PM -0800, Mukesh Rathor wrote:
> >> In this patch the eflags resv bit #1 is set in vmx_vmenter_helper. If
> >> the bit is not set, the vmlaunch/resume will fail with guest state
> >> invalid.
> > 
> > What does 'MBS' stand for? Somehow I assumed you would call
> > it RSV????
> 
> With MBZ = "must be zero", MBS is "must be set". And I'm fine
> with that - RSV doesn't tell you which way it is reserved.

Ah, thank you for the explanation!
> 
> Jan
> 

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