Re: [Xen-devel] [PATCH v3 5/6] VT-d: No need to set irq affinity for posted format IRTE

2016-09-01 Thread Wu, Feng
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Thursday, September 1, 2016 4:39 PM > To: Wu, Feng > Cc: andrew.coop...@citrix.com; dario.faggi...@citrix.com; > george.dun...@eu.citrix.com; Tian, Kevin ; xen- > de...@lists.xen.org > Subject: Re: [PATCH v3 5/6]

Re: [Xen-devel] [PATCH v3 5/6] VT-d: No need to set irq affinity for posted format IRTE

2016-09-01 Thread Jan Beulich
>>> On 31.08.16 at 05:56, wrote: > We don't set the affinity for posted format IRTE, since the > destination of these interrupts is vCPU and the vCPU affinity > is set during vCPU scheduling. So is this based on the assumption that after initial setup the function would only ever get called for a

[Xen-devel] [PATCH v3 5/6] VT-d: No need to set irq affinity for posted format IRTE

2016-08-30 Thread Feng Wu
We don't set the affinity for posted format IRTE, since the destination of these interrupts is vCPU and the vCPU affinity is set during vCPU scheduling. Signed-off-by: Feng Wu --- xen/drivers/passthrough/vtd/intremap.c | 62 +++--- 1 file changed, 34 insertions(+), 28