Re: [Xen-devel] [Patch 4/5] X86/vMCE: handle broken page occurred before migration

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.10.12 at 16:21, "Liu, Jinsong" <jinsong.liu@xxxxxxxxx> wrote:
> X86/vMCE: handle broken page occurred before migration
> 
> This patch handles guest broken page which occur before migration.
> 
> At sender, the broken page would be mapped but not copied to target
> (otherwise it may trigger more serious error, say, 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 access the broken page again, it would kill itself as expected.
> 
> Signed-off-by: Liu, Jinsong <jinsong.liu@xxxxxxxxx>

So I continue to be confused - wasn't the agreement you
reached with George that patch 5 re-done makes patch 4
unnecessary?

Jan


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