[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v5 1/2] add a new p2m type class - P2M_DISCARD_WRITE_TYPES
At 21:13 +0800 on 04 Dec (1417724005), Yu Zhang wrote: > From: Yu Zhang <yu.c.zhang@xxxxxxxxx> > > Currently, the P2M_RO_TYPES bears 2 meanings: one is > "_PAGE_RW bit is clear in their PTEs", and another is > to discard the write operations on these pages. This > patch adds a p2m type class, P2M_DISCARD_WRITE_TYPES, > to bear the second meaning, so we can use this type > class instead of the P2M_RO_TYPES, to decide if a write > operation is to be ignored. > > Signed-off-by: Yu Zhang <yu.c.zhang@xxxxxxxxxxxxxxx> Reviewed-by: Tim Deegan <tim@xxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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