[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] X86/vMCE: guest broken page handling when migration
Jan Beulich wrote: >>>> "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. > Yep. Ian/Keir, would you please help me to have a look at tools side, or recommend a person? Thanks, Jinsong Attachment:
9_vmce_migration_pfntype_broken.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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