Re: [Xen-devel] [PATCH V3 27/29] x86/vvtd: Enable Queued Invalidation through GCMD

2017-10-20 Thread Roger Pau Monné
On Thu, Sep 21, 2017 at 11:02:08PM -0400, Lan Tianyu wrote: > From: Chao Gao > > Software writes to QIE field of GCMD to enable or disable queued > invalidations. This patch emulates QIE field of GCMD. > > Signed-off-by: Chao Gao > Signed-off-by: Lan Tianyu > --- > xen/drivers/passthrough/vtd

[Xen-devel] [PATCH V3 27/29] x86/vvtd: Enable Queued Invalidation through GCMD

2017-09-22 Thread Lan Tianyu
From: Chao Gao Software writes to QIE field of GCMD to enable or disable queued invalidations. This patch emulates QIE field of GCMD. Signed-off-by: Chao Gao Signed-off-by: Lan Tianyu --- xen/drivers/passthrough/vtd/iommu.h | 3 ++- xen/drivers/passthrough/vtd/vvtd.c | 17 +