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



On Fri, May 27, 2016 at 10:06:31AM -0600, Jan Beulich wrote:
> >>> On 27.05.16 at 17:31, <wei.liu2@xxxxxxxxxx> wrote:
> > 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.
> 
> Please wait for a maintainer ack.
> 

$ ./scripts/get_maintainer.pl -f xen/arch/x86/cpu/mcheck/mce.c
Christoph Egger <chegger@xxxxxxxxx>
Liu Jinsong <jinsong.liu@xxxxxxxxxxxxxxx>
Jan Beulich <jbeulich@xxxxxxxx>
Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
xen-devel@xxxxxxxxxxxxx

So I took it that your review was sufficient and pushed it.

It's already in staging. I can revert it now.

Wei.

> Jan
> 
> 
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