Re: [Xen-devel] [PATCH v3] x86/mce: handle reserved domain ID in XEN_MC_msrinject

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, May 27, 2016 at 03:06:08PM +0100, Wei Liu wrote:
> On Fri, May 27, 2016 at 08:03:42AM -0600, Jan Beulich wrote:
> > >>> On 27.05.16 at 15:30, <haozhong.zhang@xxxxxxxxx> wrote:
> > > Commit 26646f3 "x86/mce: translate passed-in GPA to host machine
> > > address" and commit 4ddf474 "tools/xen-mceinj: Pass in GPA when
> > > injecting through MSR_MCI_ADDR" forgot to consider reserved domain
> > > ID and mistakenly add MC_MSRINJ_F_GPADDR flag for them, which in turn
> > > causes bug reported by
> > > http://lists.xenproject.org/archives/html/xen-devel/2016-05/msg02640.html.
> > > 
> > > This patch removes MC_MSRINK_F_GPADDR flag and checks this when injecting
> > > to reserved domain IDs except DOMID_SELF, and treats the passed-in
> > > address as host machine address.
> > > 
> > > Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
> > 
> > Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> > 
> 
> Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

And queued.

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