Re: [Xen-devel] [PATCH v6 11/18] vt-d: Add API to update IRTE when VT-d PI is used

2015-09-07 Thread Jan Beulich
>>> On 06.09.15 at 07:24, wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: Friday, September 04, 2015 11:11 PM >> >>> On 25.08.15 at 03:57, wrote: >> > --- a/xen/drivers/passthrough/vtd/intremap.c >> > +++ b/xen/drivers/passthrough/vtd/intremap.c >> > @@ -899,3 +899,110 @@ void iom

Re: [Xen-devel] [PATCH v6 11/18] vt-d: Add API to update IRTE when VT-d PI is used

2015-09-05 Thread Wu, Feng
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Friday, September 04, 2015 11:11 PM > To: Wu, Feng > Cc: Andrew Cooper; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; Keir > Fraser > Subject: Re: [PATCH v6 11/18] vt-d: Add API to update IRTE when VT-d PI

Re: [Xen-devel] [PATCH v6 11/18] vt-d: Add API to update IRTE when VT-d PI is used

2015-09-04 Thread Jan Beulich
>>> On 25.08.15 at 03:57, wrote: > This patch adds an API which is used to update the IRTE > for posted-interrupt when guest changes MSI/MSI-X information. > > CC: Yang Zhang > CC: Kevin Tian > CC: Keir Fraser > CC: Jan Beulich > CC: Andrew Cooper > Signed-off-by: Feng Wu > Acked-by: Kevin

[Xen-devel] [PATCH v6 11/18] vt-d: Add API to update IRTE when VT-d PI is used

2015-08-24 Thread Feng Wu
This patch adds an API which is used to update the IRTE for posted-interrupt when guest changes MSI/MSI-X information. CC: Yang Zhang CC: Kevin Tian CC: Keir Fraser CC: Jan Beulich CC: Andrew Cooper Signed-off-by: Feng Wu Acked-by: Kevin Tian --- v6: - In some error cases, the desc->lock wi