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From: | David Vrabel |
Subject: | Re: [Qemu-devel] [Xen-devel] [PATCH v4 1/2] Interface for grant copy operation in libs. |
Date: | Wed, 3 Aug 2016 15:36:02 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 |
On 02/08/16 15:06, Paulina Szubarczyk wrote: > > +/** > + * Copy memory from or to grant references. The information of each > operations > + * are contained in 'xengnttab_grant_copy_segment_t'. The @flag value > indicate > + * the direction of an operation (GNTCOPY_source_gref\GNTCOPY_dest_gref). > + * > + * The sum of fields @offset[i] and @len[i] of > 'xengnttab_grant_copy_segment_t' > + * should not exceed XEN_PAGE_SIZE "For each segment, @virt may cross a page boundary but @offset + @len must be less than XEN_PAGE_SIZE." might be better. With or without the above change: Reviewed-by: David Vrabel <address@hidden> David
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