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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Jun 06, 2016 at 03:40:33PM +0200, Egger, Christoph wrote:
> On 27.05.16 15:30, Haozhong Zhang 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>
> 
> Acked-by: Christoph Egger <chegger@xxxxxxxxx>
> 

Thanks! I will see what I can with it for 4.7.0.

Wei.

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