RE: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-18 Thread Wu, Feng
...@vger.kernel.org; k...@vger.kernel.org Subject: Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted On 18/12/2014 04:15, Wu, Feng wrote: Thanks for your comments, Paolo! If we use u64 new_control, we cannot use new.sn any more. Maybe we can change the struct

Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-17 Thread Paolo Bonzini
On 12/12/2014 16:14, Feng Wu wrote: + if (irq_remapping_cap(IRQ_POSTING_CAP)) { + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + struct pi_desc old, new; + unsigned int dest; + + memset(old, 0, sizeof(old)); + memset(new,

RE: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-17 Thread Wu, Feng
...@8bytes.org; Alex Williamson; jiang.liu-VuQAYsv1563Yd54FQh9/c...@public.gmane.org Cc: iommu@lists.linux-foundation.org; linux-ker...@vger.kernel.org; KVM list; Eric Auger Subject: Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted On 12/12/2014 16:14, Feng Wu wrote