From: Marcelo Tosatti <mtosatti@redhat.com> To: Feng Wu <feng.wu@intel.com> Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, gleb@kernel.org, pbonzini@redhat.com, dwmw2@infradead.org, joro@8bytes.org, alex.williamson@redhat.com, jiang.liu@linux.intel.com, eric.auger@linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org Subject: Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted Date: Mon, 23 Feb 2015 19:21:38 -0300 [thread overview] Message-ID: <20150223222138.GB9544@amt.cnet> (raw) In-Reply-To: <1418397300-10870-24-git-send-email-feng.wu@intel.com> On Fri, Dec 12, 2014 at 11:14:57PM +0800, Feng Wu wrote: > This patch updates the Posted-Interrupts Descriptor when vCPU > is preempted. > > sched out: > - Set 'SN' to suppress furture non-urgent interrupts posted for > the vCPU. What wakes the vcpu in the case of a non-urgent interrupt, then? I wonder how is software suppose to configure the urgent/non-urgent flag. Can you give examples of (hypothetical) urgent and non-urgent interrupts. > sched in: > - Clear 'SN' > - Change NDST if vCPU is scheduled to a different CPU > - Set 'NV' to POSTED_INTR_VECTOR What about: POSTED_INTR_VECTOR interrupt handler: - Wakeup vcpu. - Set 'SN' to suppress future interrupts. HLT emulation entry: - Clear 'SN' to receive VT-d interrupt notification. > Signed-off-by: Feng Wu <feng.wu@intel.com> > --- > arch/x86/kvm/vmx.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index ee3b735..bf2e6cd 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -1916,10 +1916,54 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) > vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ > vmx->loaded_vmcs->cpu = cpu; > } > + > + 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, 0, sizeof(new)); > + > + do { > + old.control = new.control = pi_desc->control; > + if (vcpu->cpu != cpu) { > + dest = cpu_physical_id(cpu); > + > + if (x2apic_enabled()) > + new.ndst = dest; > + else > + new.ndst = (dest << 8) & 0xFF00; > + } > + > + pi_clear_sn(&new); > + > + /* set 'NV' to 'notification vector' */ > + new.nv = POSTED_INTR_VECTOR; > + } while (cmpxchg(&pi_desc->control, old.control, > + new.control) != old.control); > + } > } > > static void vmx_vcpu_put(struct kvm_vcpu *vcpu) > { > + if (irq_remapping_cap(IRQ_POSTING_CAP)) { > + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); > + struct pi_desc old, new; > + > + memset(&old, 0, sizeof(old)); > + memset(&new, 0, sizeof(new)); > + > + /* Set SN when the vCPU is preempted */ > + if (vcpu->preempted) { > + do { > + old.control = new.control = pi_desc->control; > + pi_set_sn(&new); > + } while (cmpxchg(&pi_desc->control, old.control, > + new.control) != old.control); > + } > + } > + > __vmx_load_host_state(to_vmx(vcpu)); > if (!vmm_exclusive) { > __loaded_vmcs_clear(to_vmx(vcpu)->loaded_vmcs); > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Tosatti <mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> To: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Cc: kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, gleb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Subject: Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted Date: Mon, 23 Feb 2015 19:21:38 -0300 [thread overview] Message-ID: <20150223222138.GB9544@amt.cnet> (raw) In-Reply-To: <1418397300-10870-24-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> On Fri, Dec 12, 2014 at 11:14:57PM +0800, Feng Wu wrote: > This patch updates the Posted-Interrupts Descriptor when vCPU > is preempted. > > sched out: > - Set 'SN' to suppress furture non-urgent interrupts posted for > the vCPU. What wakes the vcpu in the case of a non-urgent interrupt, then? I wonder how is software suppose to configure the urgent/non-urgent flag. Can you give examples of (hypothetical) urgent and non-urgent interrupts. > sched in: > - Clear 'SN' > - Change NDST if vCPU is scheduled to a different CPU > - Set 'NV' to POSTED_INTR_VECTOR What about: POSTED_INTR_VECTOR interrupt handler: - Wakeup vcpu. - Set 'SN' to suppress future interrupts. HLT emulation entry: - Clear 'SN' to receive VT-d interrupt notification. > Signed-off-by: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> > --- > arch/x86/kvm/vmx.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index ee3b735..bf2e6cd 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -1916,10 +1916,54 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) > vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ > vmx->loaded_vmcs->cpu = cpu; > } > + > + 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, 0, sizeof(new)); > + > + do { > + old.control = new.control = pi_desc->control; > + if (vcpu->cpu != cpu) { > + dest = cpu_physical_id(cpu); > + > + if (x2apic_enabled()) > + new.ndst = dest; > + else > + new.ndst = (dest << 8) & 0xFF00; > + } > + > + pi_clear_sn(&new); > + > + /* set 'NV' to 'notification vector' */ > + new.nv = POSTED_INTR_VECTOR; > + } while (cmpxchg(&pi_desc->control, old.control, > + new.control) != old.control); > + } > } > > static void vmx_vcpu_put(struct kvm_vcpu *vcpu) > { > + if (irq_remapping_cap(IRQ_POSTING_CAP)) { > + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); > + struct pi_desc old, new; > + > + memset(&old, 0, sizeof(old)); > + memset(&new, 0, sizeof(new)); > + > + /* Set SN when the vCPU is preempted */ > + if (vcpu->preempted) { > + do { > + old.control = new.control = pi_desc->control; > + pi_set_sn(&new); > + } while (cmpxchg(&pi_desc->control, old.control, > + new.control) != old.control); > + } > + } > + > __vmx_load_host_state(to_vmx(vcpu)); > if (!vmm_exclusive) { > __loaded_vmcs_clear(to_vmx(vcpu)->loaded_vmcs); > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-02-23 22:22 UTC|newest] Thread overview: 267+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-12 15:14 [v3 00/26] Add VT-d Posted-Interrupts support Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 01/26] genirq: Introduce irq_set_vcpu_affinity() to target an interrupt to a VCPU Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 02/26] iommu: Add new member capability to struct irq_remap_ops Feng Wu 2015-01-28 15:22 ` David Woodhouse 2015-01-28 15:22 ` David Woodhouse 2015-01-29 8:34 ` Wu, Feng 2015-01-29 8:34 ` Wu, Feng 2014-12-12 15:14 ` [v3 03/26] iommu, x86: Define new irte structure for VT-d Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2015-01-28 15:26 ` David Woodhouse 2015-01-28 15:26 ` David Woodhouse 2014-12-12 15:14 ` [v3 04/26] iommu, x86: Implement irq_set_vcpu_affinity for intel_ir_chip Feng Wu 2014-12-12 15:14 ` Feng Wu 2015-01-28 15:26 ` David Woodhouse 2015-01-28 15:26 ` David Woodhouse 2015-01-29 7:55 ` Wu, Feng 2015-01-29 7:55 ` Wu, Feng 2014-12-12 15:14 ` [v3 05/26] x86, irq: Implement irq_set_vcpu_affinity for pci_msi_ir_controller Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 06/26] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-18 14:26 ` Zhang, Yang Z 2014-12-18 14:26 ` Zhang, Yang Z 2014-12-19 1:40 ` Wu, Feng 2014-12-19 1:40 ` Wu, Feng 2014-12-19 1:46 ` Zhang, Yang Z 2014-12-19 1:46 ` Zhang, Yang Z 2014-12-19 11:59 ` Paolo Bonzini 2014-12-19 11:59 ` Paolo Bonzini 2014-12-23 0:37 ` Zhang, Yang Z 2014-12-23 0:37 ` Zhang, Yang Z 2014-12-23 8:47 ` Paolo Bonzini 2014-12-23 8:47 ` Paolo Bonzini 2014-12-23 9:07 ` Wu, Feng 2014-12-23 9:07 ` Wu, Feng 2014-12-23 9:34 ` Paolo Bonzini 2014-12-23 9:34 ` Paolo Bonzini 2014-12-24 1:38 ` Zhang, Yang Z 2014-12-24 1:38 ` Zhang, Yang Z 2014-12-24 2:12 ` Jiang Liu 2014-12-24 2:12 ` Jiang Liu 2014-12-24 2:32 ` Zhang, Yang Z 2014-12-24 2:32 ` Zhang, Yang Z 2014-12-24 3:08 ` Wu, Feng 2014-12-24 3:08 ` Wu, Feng 2014-12-24 4:04 ` Zhang, Yang Z 2014-12-24 4:04 ` Zhang, Yang Z 2014-12-24 4:54 ` Jiang Liu 2014-12-24 4:54 ` Jiang Liu 2015-01-28 15:29 ` David Woodhouse 2015-01-28 15:29 ` David Woodhouse 2014-12-12 15:14 ` [v3 07/26] iommu, x86: Add cap_pi_support() to detect VT-d PI capability Feng Wu 2015-01-28 15:32 ` David Woodhouse 2015-01-28 15:32 ` David Woodhouse 2014-12-12 15:14 ` [v3 08/26] iommu, x86: Add intel_irq_remapping_capability() for Intel Feng Wu 2015-01-28 15:37 ` David Woodhouse 2015-01-28 15:37 ` David Woodhouse 2015-01-29 8:57 ` Wu, Feng 2015-01-29 8:57 ` Wu, Feng 2014-12-12 15:14 ` [v3 09/26] iommu, x86: define irq_remapping_cap() Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 10/26] KVM: change struct pi_desc for VT-d Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 11/26] KVM: Add some helper functions for Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 12/26] KVM: Initialize VT-d Posted-Interrupts Descriptor Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-18 15:19 ` Zhang, Yang Z 2014-12-18 15:19 ` Zhang, Yang Z 2014-12-12 15:14 ` [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-18 14:49 ` Zhang, Yang Z 2014-12-18 14:49 ` Zhang, Yang Z 2014-12-18 16:58 ` Paolo Bonzini 2014-12-18 16:58 ` Paolo Bonzini 2014-12-19 1:13 ` Zhang, Yang Z 2014-12-19 1:30 ` Wu, Feng 2014-12-19 1:30 ` Wu, Feng 2014-12-19 1:30 ` Wu, Feng 2014-12-19 1:30 ` Wu, Feng 2014-12-19 1:47 ` Zhang, Yang Z 2014-12-19 1:47 ` Zhang, Yang Z 2014-12-19 11:59 ` Paolo Bonzini 2014-12-19 11:59 ` Paolo Bonzini 2014-12-19 23:48 ` Wu, Feng 2014-12-19 23:48 ` Wu, Feng 2014-12-20 13:16 ` Paolo Bonzini 2014-12-20 13:16 ` Paolo Bonzini 2014-12-22 4:48 ` Wu, Feng 2014-12-22 4:48 ` Wu, Feng 2014-12-22 9:27 ` Paolo Bonzini 2014-12-22 9:27 ` Paolo Bonzini 2014-12-22 11:04 ` Wu, Feng 2014-12-22 11:04 ` Wu, Feng 2014-12-22 11:06 ` Paolo Bonzini 2014-12-22 11:06 ` Paolo Bonzini 2014-12-22 11:17 ` Wu, Feng 2014-12-22 11:17 ` Wu, Feng 2014-12-22 11:23 ` Paolo Bonzini 2014-12-22 11:23 ` Paolo Bonzini 2014-12-22 14:13 ` Yong Wang 2014-12-22 14:13 ` Yong Wang 2015-01-09 14:54 ` Radim Krčmář 2015-01-09 14:56 ` Paolo Bonzini 2015-01-09 15:12 ` Radim Krčmář 2015-01-09 15:18 ` Paolo Bonzini 2015-01-09 15:47 ` Radim Krčmář 2015-01-13 0:27 ` Wu, Feng 2015-01-13 0:27 ` Wu, Feng 2015-01-13 16:17 ` Radim Kr?má? 2015-01-14 1:27 ` Wu, Feng 2015-01-14 1:27 ` Wu, Feng 2015-01-14 13:02 ` Paolo Bonzini 2015-01-14 13:02 ` Paolo Bonzini 2015-01-14 16:59 ` Radim Kr?má? 2015-01-14 16:59 ` Radim Kr?má? 2015-01-20 21:04 ` Nadav Amit 2015-01-20 21:04 ` Nadav Amit 2015-01-21 21:16 ` Radim Kr?má? 2015-01-21 21:16 ` Radim Kr?má? 2014-12-12 15:14 ` [v3 14/26] KVM: Get Posted-Interrupts descriptor address from struct kvm_vcpu Feng Wu 2014-12-12 15:14 ` [v3 15/26] KVM: add interfaces to control PI outside vmx Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 16/26] KVM: Make struct kvm_irq_routing_table accessible Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-17 16:17 ` Paolo Bonzini 2014-12-17 16:17 ` Paolo Bonzini 2014-12-19 2:19 ` Wu, Feng 2014-12-19 2:19 ` Wu, Feng 2014-12-19 11:59 ` Paolo Bonzini 2014-12-19 11:59 ` Paolo Bonzini 2014-12-19 23:39 ` Wu, Feng 2014-12-19 23:39 ` Wu, Feng 2014-12-12 15:14 ` [v3 17/26] KVM: make kvm_set_msi_irq() public Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-17 17:32 ` Paolo Bonzini 2014-12-17 17:32 ` Paolo Bonzini 2014-12-12 15:14 ` [v3 18/26] KVM: kvm-vfio: User API for VT-d Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 19/26] KVM: kvm-vfio: implement the VFIO skeleton " Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 20/26] KVM: x86: kvm-vfio: VT-d posted-interrupts setup Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-18 14:54 ` Zhang, Yang Z 2014-12-18 14:54 ` Zhang, Yang Z 2014-12-19 0:52 ` Wu, Feng 2014-12-19 0:52 ` Wu, Feng 2015-01-30 18:18 ` H. Peter Anvin 2015-01-30 18:18 ` H. Peter Anvin 2015-02-02 1:06 ` Wu, Feng 2015-02-02 1:06 ` Wu, Feng 2015-02-23 22:04 ` Marcelo Tosatti 2015-02-23 22:04 ` Marcelo Tosatti 2014-12-12 15:14 ` [v3 22/26] KVM: Define a wakeup worker thread for vCPU Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-12 15:14 ` [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-17 17:11 ` Paolo Bonzini 2014-12-17 17:11 ` Paolo Bonzini 2014-12-18 3:15 ` Wu, Feng 2014-12-18 3:15 ` Wu, Feng 2014-12-18 8:32 ` Paolo Bonzini 2014-12-18 8:32 ` Paolo Bonzini 2014-12-19 2:09 ` Wu, Feng 2014-12-19 2:09 ` Wu, Feng 2014-12-19 2:09 ` Wu, Feng 2015-02-23 22:21 ` Marcelo Tosatti [this message] 2015-02-23 22:21 ` Marcelo Tosatti 2015-03-02 9:12 ` Wu, Feng 2015-03-02 9:12 ` Wu, Feng 2014-12-12 15:14 ` [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-17 17:09 ` Paolo Bonzini 2014-12-17 17:09 ` Paolo Bonzini 2014-12-18 3:16 ` Wu, Feng 2014-12-18 3:16 ` Wu, Feng 2014-12-18 8:37 ` Paolo Bonzini 2014-12-18 8:37 ` Paolo Bonzini 2014-12-19 2:51 ` Wu, Feng 2014-12-19 2:51 ` Wu, Feng 2014-12-19 2:51 ` Wu, Feng 2015-02-25 21:50 ` Marcelo Tosatti 2015-02-26 8:08 ` Wu, Feng 2015-02-26 23:41 ` Marcelo Tosatti 2015-02-26 23:41 ` Marcelo Tosatti 2015-02-26 23:40 ` Marcelo Tosatti 2015-02-26 23:40 ` Marcelo Tosatti 2015-03-02 13:36 ` Wu, Feng 2015-03-02 13:36 ` Wu, Feng 2015-03-04 12:06 ` Marcelo Tosatti 2015-03-06 6:51 ` Wu, Feng 2015-03-06 6:51 ` Wu, Feng 2015-03-12 1:15 ` Marcelo Tosatti 2015-03-16 11:42 ` Wu, Feng 2015-03-16 11:42 ` Wu, Feng 2015-03-25 23:17 ` Marcelo Tosatti 2015-03-25 23:17 ` Marcelo Tosatti 2015-03-27 6:34 ` Wu, Feng 2015-03-27 6:34 ` Wu, Feng 2015-03-27 19:30 ` Marcelo Tosatti 2015-03-30 4:46 ` Wu, Feng 2015-03-30 4:46 ` Wu, Feng 2015-03-30 23:55 ` Marcelo Tosatti 2015-03-31 1:13 ` Wu, Feng 2015-04-14 7:37 ` Wu, Feng 2015-06-05 21:59 ` Marcelo Tosatti 2015-06-08 1:43 ` Wu, Feng 2014-12-12 15:14 ` [v3 25/26] KVM: Suppress posted-interrupt when 'SN' is set Feng Wu 2014-12-12 15:14 ` Feng Wu 2014-12-17 17:42 ` Paolo Bonzini 2014-12-17 17:42 ` Paolo Bonzini 2014-12-17 17:42 ` Paolo Bonzini 2014-12-17 17:42 ` Paolo Bonzini 2014-12-18 3:14 ` Wu, Feng 2014-12-18 3:14 ` Wu, Feng 2014-12-18 8:38 ` Paolo Bonzini 2014-12-18 8:38 ` Paolo Bonzini 2014-12-18 15:09 ` Zhang, Yang Z 2014-12-18 15:09 ` Zhang, Yang Z 2014-12-19 2:58 ` Wu, Feng 2014-12-19 2:58 ` Wu, Feng 2014-12-19 2:58 ` Wu, Feng 2014-12-19 3:32 ` Zhang, Yang Z 2014-12-19 3:32 ` Zhang, Yang Z 2014-12-19 3:32 ` Zhang, Yang Z 2014-12-19 4:34 ` Wu, Feng 2014-12-19 4:34 ` Wu, Feng 2014-12-19 4:34 ` Wu, Feng 2014-12-19 4:44 ` Zhang, Yang Z 2014-12-19 4:44 ` Zhang, Yang Z 2014-12-19 4:44 ` Zhang, Yang Z 2014-12-19 4:49 ` Wu, Feng 2014-12-19 4:49 ` Wu, Feng 2014-12-19 4:49 ` Wu, Feng 2014-12-19 5:25 ` Zhang, Yang Z 2014-12-19 5:25 ` Zhang, Yang Z 2014-12-19 5:25 ` Zhang, Yang Z 2014-12-19 5:46 ` Wu, Feng 2014-12-19 5:46 ` Wu, Feng 2014-12-19 5:46 ` Wu, Feng 2014-12-19 7:04 ` Zhang, Yang Z 2014-12-19 7:04 ` Zhang, Yang Z 2014-12-19 12:00 ` Paolo Bonzini 2014-12-19 12:00 ` Paolo Bonzini 2014-12-19 23:34 ` Wu, Feng 2014-12-19 23:34 ` Wu, Feng 2014-12-12 15:15 ` [v3 26/26] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts Feng Wu 2014-12-12 15:15 ` Feng Wu 2015-01-28 15:39 ` David Woodhouse 2015-01-28 15:39 ` David Woodhouse 2014-12-16 9:04 ` [v3 00/26] Add VT-d Posted-Interrupts support Wu, Feng 2015-01-06 1:10 ` Wu, Feng 2015-01-06 1:10 ` Wu, Feng 2015-01-09 12:46 ` joro 2015-01-09 13:58 ` Wu, Feng 2015-01-21 2:25 ` Wu, Feng 2015-01-21 2:25 ` Wu, Feng 2015-01-28 3:01 ` Wu, Feng 2015-01-28 3:01 ` Wu, Feng 2015-01-28 3:44 ` Alex Williamson 2015-01-28 3:44 ` Alex Williamson 2015-01-28 4:44 ` Wu, Feng 2015-01-28 4:44 ` Wu, Feng
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