Re: [PATCH v1] p2m: use GNTTABOP_unmap_and_duplicate if available

2013-08-27 Thread Roger Pau Monné
On 04/08/13 16:56, Stefano Stabellini wrote: > On Thu, 1 Aug 2013, Roger Pau Monne wrote: >> The new GNTTABOP_unmap_and_duplicate operation doesn't zero the >> mapping passed in new_addr, allowing us to perform batch unmaps in p2m >> code without requiring the use of a multicall. >> >> Signed-off-b

Re: [PATCH v1] p2m: use GNTTABOP_unmap_and_duplicate if available

2013-08-04 Thread Stefano Stabellini
On Thu, 1 Aug 2013, Roger Pau Monne wrote: > The new GNTTABOP_unmap_and_duplicate operation doesn't zero the > mapping passed in new_addr, allowing us to perform batch unmaps in p2m > code without requiring the use of a multicall. > > Signed-off-by: Roger Pau Monné > Cc: Stefano Stabellini > Cc:

[PATCH v1] p2m: use GNTTABOP_unmap_and_duplicate if available

2013-08-01 Thread Roger Pau Monne
The new GNTTABOP_unmap_and_duplicate operation doesn't zero the mapping passed in new_addr, allowing us to perform batch unmaps in p2m code without requiring the use of a multicall. Signed-off-by: Roger Pau Monné Cc: Stefano Stabellini Cc: Konrad Rzeszutek Wilk Cc: David Vrabel --- Changes sin