Re: [Xen-devel] [PATCH] X86/vMCE: guest broken page handling when migration

["Jan Beulich" <jbeulich@xxxxxxxx>]

>>> "Liu, Jinsong" <jinsong.liu@xxxxxxxxx> 08/27/12 4:13 AM >>> 
>X86/vMCE: guest broken page handling when migration 
>
>This patch is used to handle guest broken page when migration. 
>
>At sender, the broken page would not be mapped, and the error page 
>content would not be copied to target, otherwise it may trigger more 
>serious error (i.e. SRAR error). While its pfn_type and pfn number 
>would be transferred to target so that target take appropriate action. 
>
>At target, it would set p2m as p2m_ram_broken for broken page, so that 
>if guest crazy access the broken page again, it would kill guest as expected. 

Looks okay to me, but would also need looking at by a tools person of course.

Please add to your series when you resubmit past-4.2.

 

Thanks, Jan

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