Re: [Xen-devel] [PATCH v4 1/2] Interface for grant copy operation in libs.

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 03/08/16 15:36, David Vrabel wrote:
> 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.

This should be:

"For each segment, @virt may cross a page boundary but @offset + @len
must not exceed XEN_PAGE_SIZE."

David

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