From: Feng Wu <feng.wu@intel.com> To: 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 Cc: eric.auger@linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, Feng Wu <feng.wu@intel.com> Subject: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts Date: Fri, 12 Dec 2014 23:14:55 +0800 [thread overview] Message-ID: <1418397300-10870-22-git-send-email-feng.wu@intel.com> (raw) In-Reply-To: <1418397300-10870-1-git-send-email-feng.wu@intel.com> Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an external interrupt from a direct-assigned device happens for that vCPU. Signed-off-by: Feng Wu <feng.wu@intel.com> --- arch/x86/include/asm/entry_arch.h | 2 ++ arch/x86/include/asm/hardirq.h | 1 + arch/x86/include/asm/hw_irq.h | 2 ++ arch/x86/include/asm/irq_vectors.h | 1 + arch/x86/kernel/entry_64.S | 2 ++ arch/x86/kernel/irq.c | 27 +++++++++++++++++++++++++++ arch/x86/kernel/irqinit.c | 2 ++ 7 files changed, 37 insertions(+) diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index dc5fa66..27ca0af 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -23,6 +23,8 @@ BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR) #ifdef CONFIG_HAVE_KVM BUILD_INTERRUPT3(kvm_posted_intr_ipi, POSTED_INTR_VECTOR, smp_kvm_posted_intr_ipi) +BUILD_INTERRUPT3(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR, + smp_kvm_posted_intr_wakeup_ipi) #endif /* diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 0f5fb6b..9866065 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -14,6 +14,7 @@ typedef struct { #endif #ifdef CONFIG_HAVE_KVM unsigned int kvm_posted_intr_ipis; + unsigned int kvm_posted_intr_wakeup_ipis; #endif unsigned int x86_platform_ipis; /* arch dependent */ unsigned int apic_perf_irqs; diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index e7ae6eb..38fac9b 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -29,6 +29,7 @@ extern asmlinkage void apic_timer_interrupt(void); extern asmlinkage void x86_platform_ipi(void); extern asmlinkage void kvm_posted_intr_ipi(void); +extern asmlinkage void kvm_posted_intr_wakeup_ipi(void); extern asmlinkage void error_interrupt(void); extern asmlinkage void irq_work_interrupt(void); @@ -92,6 +93,7 @@ extern void trace_call_function_single_interrupt(void); #define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt #define trace_reboot_interrupt reboot_interrupt #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi +#define trace_kvm_posted_intr_wakeup_ipi kvm_posted_intr_wakeup_ipi #endif /* CONFIG_TRACING */ struct irq_domain; diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index b26cb12..dca94f2 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -105,6 +105,7 @@ /* Vector for KVM to deliver posted interrupt IPI */ #ifdef CONFIG_HAVE_KVM #define POSTED_INTR_VECTOR 0xf2 +#define POSTED_INTR_WAKEUP_VECTOR 0xf1 #endif /* diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index e61c14a..a598447 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -960,6 +960,8 @@ apicinterrupt X86_PLATFORM_IPI_VECTOR \ #ifdef CONFIG_HAVE_KVM apicinterrupt3 POSTED_INTR_VECTOR \ kvm_posted_intr_ipi smp_kvm_posted_intr_ipi +apicinterrupt3 POSTED_INTR_WAKEUP_VECTOR \ + kvm_posted_intr_wakeup_ipi smp_kvm_posted_intr_wakeup_ipi #endif #ifdef CONFIG_X86_MCE_THRESHOLD diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 922d285..47408c3 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -237,6 +237,9 @@ __visible void smp_x86_platform_ipi(struct pt_regs *regs) } #ifdef CONFIG_HAVE_KVM +void (*wakeup_handler_callback)(void) = NULL; +EXPORT_SYMBOL_GPL(wakeup_handler_callback); + /* * Handler for POSTED_INTERRUPT_VECTOR. */ @@ -256,6 +259,30 @@ __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs) set_irq_regs(old_regs); } + +/* + * Handler for POSTED_INTERRUPT_WAKEUP_VECTOR. + */ +__visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + + ack_APIC_irq(); + + irq_enter(); + + exit_idle(); + + inc_irq_stat(kvm_posted_intr_wakeup_ipis); + + if (wakeup_handler_callback) + wakeup_handler_callback(); + + irq_exit(); + + set_irq_regs(old_regs); +} + #endif __visible void smp_trace_x86_platform_ipi(struct pt_regs *regs) diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index 70e181e..844673c 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -144,6 +144,8 @@ static void __init apic_intr_init(void) #ifdef CONFIG_HAVE_KVM /* IPI for KVM to deliver posted interrupt */ alloc_intr_gate(POSTED_INTR_VECTOR, kvm_posted_intr_ipi); + /* IPI for KVM to deliver interrupt to wake up tasks */ + alloc_intr_gate(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi); #endif /* IPI vectors for APIC spurious and error interrupts */ -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> To: tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, gleb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org Subject: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts Date: Fri, 12 Dec 2014 23:14:55 +0800 [thread overview] Message-ID: <1418397300-10870-22-git-send-email-feng.wu@intel.com> (raw) In-Reply-To: <1418397300-10870-1-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an external interrupt from a direct-assigned device happens for that vCPU. Signed-off-by: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> --- arch/x86/include/asm/entry_arch.h | 2 ++ arch/x86/include/asm/hardirq.h | 1 + arch/x86/include/asm/hw_irq.h | 2 ++ arch/x86/include/asm/irq_vectors.h | 1 + arch/x86/kernel/entry_64.S | 2 ++ arch/x86/kernel/irq.c | 27 +++++++++++++++++++++++++++ arch/x86/kernel/irqinit.c | 2 ++ 7 files changed, 37 insertions(+) diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index dc5fa66..27ca0af 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -23,6 +23,8 @@ BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR) #ifdef CONFIG_HAVE_KVM BUILD_INTERRUPT3(kvm_posted_intr_ipi, POSTED_INTR_VECTOR, smp_kvm_posted_intr_ipi) +BUILD_INTERRUPT3(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR, + smp_kvm_posted_intr_wakeup_ipi) #endif /* diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 0f5fb6b..9866065 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -14,6 +14,7 @@ typedef struct { #endif #ifdef CONFIG_HAVE_KVM unsigned int kvm_posted_intr_ipis; + unsigned int kvm_posted_intr_wakeup_ipis; #endif unsigned int x86_platform_ipis; /* arch dependent */ unsigned int apic_perf_irqs; diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index e7ae6eb..38fac9b 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -29,6 +29,7 @@ extern asmlinkage void apic_timer_interrupt(void); extern asmlinkage void x86_platform_ipi(void); extern asmlinkage void kvm_posted_intr_ipi(void); +extern asmlinkage void kvm_posted_intr_wakeup_ipi(void); extern asmlinkage void error_interrupt(void); extern asmlinkage void irq_work_interrupt(void); @@ -92,6 +93,7 @@ extern void trace_call_function_single_interrupt(void); #define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt #define trace_reboot_interrupt reboot_interrupt #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi +#define trace_kvm_posted_intr_wakeup_ipi kvm_posted_intr_wakeup_ipi #endif /* CONFIG_TRACING */ struct irq_domain; diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index b26cb12..dca94f2 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -105,6 +105,7 @@ /* Vector for KVM to deliver posted interrupt IPI */ #ifdef CONFIG_HAVE_KVM #define POSTED_INTR_VECTOR 0xf2 +#define POSTED_INTR_WAKEUP_VECTOR 0xf1 #endif /* diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index e61c14a..a598447 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -960,6 +960,8 @@ apicinterrupt X86_PLATFORM_IPI_VECTOR \ #ifdef CONFIG_HAVE_KVM apicinterrupt3 POSTED_INTR_VECTOR \ kvm_posted_intr_ipi smp_kvm_posted_intr_ipi +apicinterrupt3 POSTED_INTR_WAKEUP_VECTOR \ + kvm_posted_intr_wakeup_ipi smp_kvm_posted_intr_wakeup_ipi #endif #ifdef CONFIG_X86_MCE_THRESHOLD diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 922d285..47408c3 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -237,6 +237,9 @@ __visible void smp_x86_platform_ipi(struct pt_regs *regs) } #ifdef CONFIG_HAVE_KVM +void (*wakeup_handler_callback)(void) = NULL; +EXPORT_SYMBOL_GPL(wakeup_handler_callback); + /* * Handler for POSTED_INTERRUPT_VECTOR. */ @@ -256,6 +259,30 @@ __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs) set_irq_regs(old_regs); } + +/* + * Handler for POSTED_INTERRUPT_WAKEUP_VECTOR. + */ +__visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + + ack_APIC_irq(); + + irq_enter(); + + exit_idle(); + + inc_irq_stat(kvm_posted_intr_wakeup_ipis); + + if (wakeup_handler_callback) + wakeup_handler_callback(); + + irq_exit(); + + set_irq_regs(old_regs); +} + #endif __visible void smp_trace_x86_platform_ipi(struct pt_regs *regs) diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index 70e181e..844673c 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -144,6 +144,8 @@ static void __init apic_intr_init(void) #ifdef CONFIG_HAVE_KVM /* IPI for KVM to deliver posted interrupt */ alloc_intr_gate(POSTED_INTR_VECTOR, kvm_posted_intr_ipi); + /* IPI for KVM to deliver interrupt to wake up tasks */ + alloc_intr_gate(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi); #endif /* IPI vectors for APIC spurious and error interrupts */ -- 1.9.1
next prev parent reply other threads:[~2014-12-12 15:26 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 ` Feng Wu [this message] 2014-12-12 15:14 ` [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts 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 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1418397300-10870-22-git-send-email-feng.wu@intel.com \ --to=feng.wu@intel.com \ --cc=alex.williamson@redhat.com \ --cc=dwmw2@infradead.org \ --cc=eric.auger@linaro.org \ --cc=gleb@kernel.org \ --cc=hpa@zytor.com \ --cc=iommu@lists.linux-foundation.org \ --cc=jiang.liu@linux.intel.com \ --cc=joro@8bytes.org \ --cc=kvm@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mingo@redhat.com \ --cc=pbonzini@redhat.com \ --cc=tglx@linutronix.de \ --cc=x86@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.