>>> On 06.12.14 at 04:55, <yu.c.zh...@linux.intel.com> wrote:
> From: Yu Zhang <yu.c.zh...@intel.com>
> 
> A new p2m type, p2m_mmio_write_dm, is added to trap and emulate
> the write operations on GPU's page tables. Handling of this new
> p2m type are similar with existing p2m_ram_ro in most condition
> checks, with only difference on final policy of emulation vs. drop.
> For p2m_ram_ro types, write operations will not trigger the device
> model, and will be discarded later in __hvm_copy(); while for the
> p2m_mmio_write_dm type pages, writes will go to the device model
> via ioreq-server.
> 
> Signed-off-by: Yu Zhang <yu.c.zh...@linux.intel.com>
> Signed-off-by: Wei Ye <wei...@intel.com>

Reviewed-by: Jan Beulich <jbeul...@suse.com>


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

Reply via email to