> -Original Message-
> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> Sent: Friday, March 27, 2015 6:06 PM
> To: Wu, Feng; xen-devel@lists.xen.org
> Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com
> Subject: Re: [Xen-devel] [RFC v1 02/15]
On 27/03/15 01:21, Wu, Feng wrote:
+ * Remapping, and Posted Interrupt
*/
for_each_drhd_unit ( drhd )
{
@@ -2146,7 +2148,13 @@ int __init intel_vtd_setup(void)
iommu_qinval = 0;
if ( iommu_intremap && !ecap_intr_remap(iommu->ecap) )
+{
> -Original Message-
> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> Sent: Friday, March 27, 2015 2:13 AM
> To: Wu, Feng; xen-devel@lists.xen.org
> Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com
> Subject: Re: [Xen-devel] [RFC v1 02/15]
On 25/03/15 12:31, Feng Wu wrote:
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
With VT-d Posted-Interrupts enabled, external interrupts from
direct-assigned devices can be delivered to guests without VMM
intervention when guest is running in non-root mode.
This patch ad
VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
With VT-d Posted-Interrupts enabled, external interrupts from
direct-assigned devices can be delivered to guests without VMM
intervention when guest is running in non-root mode.
This patch adds feature detection logic for VT-d
