Re: [Xen-devel] [PATCH 5/7] x86/mce: clear MSR_IA32_MCG_STATUS by writing 0

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.02.17 at 11:52, <haozhong.zhang@xxxxxxxxx> wrote:
> On Intel CPU, an attemp to write to MSR_IA32_MCG_STATUS with any
> non-zero value would result in #GP.
> 
> This commit writes 0 on AMD CPU as well instead of just clearing MCIP
> bit, because all non-reserved bits of MSR_IA32_MCG_STATUS have been
> handled at this point.
> 
> Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>



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