Re: [Xen-devel] [PATCH v7 04/17] vt-d: VT-d Posted-Interrupts feature detection

2015-09-22 Thread Jan Beulich
>>> On 11.09.15 at 10:28, 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. > > Sig

[Xen-devel] [PATCH v7 04/17] vt-d: VT-d Posted-Interrupts feature detection

2015-09-11 Thread Feng Wu
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. CC: Yang Zhang CC: Kevin Tian Signed-off-by: Fe