> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Thursday, November 3, 2016 5:08 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 v6 2/7]
>>> On 03.11.16 at 08:45, wrote:
>
>> -Original Message-
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Friday, October 28, 2016 9:19 PM
>> To: Wu, Feng
>> Cc: andrew.coop...@citrix.com; dario.faggi...@citrix.com;
>> george.dun...@eu.citrix.com; Tian, Kevin ; xen-
>> de...@lis
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Friday, October 28, 2016 9:19 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 v6 2/7] VM
>>> On 28.10.16 at 04:37, wrote:
> @@ -215,11 +220,21 @@ void vmx_pi_hooks_assign(struct domain *d)
> /* This function is called when pcidevs_lock is held */
> void vmx_pi_hooks_deassign(struct domain *d)
> {
> +struct vcpu *v;
> +
> if ( !iommu_intpost || !has_hvm_container_domain(d)
This patch handles some corner cases when the last assigned device
is removed from the domain. In this case we should carefully handle
pi descriptor and the per-cpu blocking list, to make sure:
- all the PI descriptor are in the right state when next time a
devices is assigned to the domain again.
