[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v6 2/2] add a new p2m type - p2m_mmio_write_dm
>>> On 06.12.14 at 04:55, <yu.c.zhang@xxxxxxxxxxxxxxx> wrote: > From: Yu Zhang <yu.c.zhang@xxxxxxxxx> > > 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.zhang@xxxxxxxxxxxxxxx> > Signed-off-by: Wei Ye <wei.ye@xxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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