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: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, Feng Wu <feng.wu@intel.com> Subject: [v2 03/25] iommu, x86: Define new irte structure for VT-d Posted-Interrupts Date: Wed, 3 Dec 2014 15:39:32 +0800 [thread overview] Message-ID: <1417592394-24343-4-git-send-email-feng.wu@intel.com> (raw) In-Reply-To: <1417592394-24343-1-git-send-email-feng.wu@intel.com> Add a new irte_pi structure for VT-d Posted-Interrupts. Signed-off-by: Feng Wu <feng.wu@intel.com> Reviewed-by: Jiang Liu <jiang.liu@linux.intel.com> --- include/linux/dmar.h | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 8473756..c7f9cda 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -212,6 +212,38 @@ struct irte { }; }; +struct irte_pi { + union { + struct { + __u64 present : 1, + fpd : 1, + __reserved_1 : 6, + avail : 4, + __reserved_2 : 2, + urg : 1, + pst : 1, + vector : 8, + __reserved_3 : 14, + pda_l : 26; + }; + __u64 low; + }; + + union { + struct { + __u64 sid : 16, + sq : 2, + svt : 2, + __reserved_4 : 12, + pda_h : 32; + }; + __u64 high; + }; +}; + +#define PDA_LOW_BIT 26 +#define PDA_HIGH_BIT 32 + enum { IRQ_REMAP_XAPIC_MODE, IRQ_REMAP_X2APIC_MODE, -- 1.7.1
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 Subject: [v2 03/25] iommu, x86: Define new irte structure for VT-d Posted-Interrupts Date: Wed, 3 Dec 2014 15:39:32 +0800 [thread overview] Message-ID: <1417592394-24343-4-git-send-email-feng.wu@intel.com> (raw) In-Reply-To: <1417592394-24343-1-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Add a new irte_pi structure for VT-d Posted-Interrupts. Signed-off-by: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Reviewed-by: Jiang Liu <jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> --- include/linux/dmar.h | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 8473756..c7f9cda 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -212,6 +212,38 @@ struct irte { }; }; +struct irte_pi { + union { + struct { + __u64 present : 1, + fpd : 1, + __reserved_1 : 6, + avail : 4, + __reserved_2 : 2, + urg : 1, + pst : 1, + vector : 8, + __reserved_3 : 14, + pda_l : 26; + }; + __u64 low; + }; + + union { + struct { + __u64 sid : 16, + sq : 2, + svt : 2, + __reserved_4 : 12, + pda_h : 32; + }; + __u64 high; + }; +}; + +#define PDA_LOW_BIT 26 +#define PDA_HIGH_BIT 32 + enum { IRQ_REMAP_XAPIC_MODE, IRQ_REMAP_X2APIC_MODE, -- 1.7.1
next prev parent reply other threads:[~2014-12-03 7:49 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-03 7:39 [v2 00/25] Add VT-d Posted-Interrupts support Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 01/25] genirq: Introduce irq_set_vcpu_affinity() to target an interrupt to a VCPU Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 02/25] iommu: Add new member capability to struct irq_remap_ops Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` Feng Wu [this message] 2014-12-03 7:39 ` [v2 03/25] iommu, x86: Define new irte structure for VT-d Posted-Interrupts Feng Wu 2014-12-03 7:39 ` [v2 04/25] iommu, x86: Implement irq_set_vcpu_affinity for intel_ir_chip Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 05/25] x86, irq: Implement irq_set_vcpu_affinity for pci_msi_ir_controller Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 06/25] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 07/25] iommu, x86: Add cap_pi_support() to detect VT-d PI capability Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 08/25] iommu, x86: Add intel_irq_remapping_capability() for Intel Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 09/25] iommu, x86: define irq_remapping_cap() Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 10/25] KVM: change struct pi_desc for VT-d Posted-Interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 11/25] KVM: Add some helper functions for Posted-Interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 12/25] KVM: Initialize VT-d Posted-Interrupts Descriptor Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 13/25] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 14/25] KVM: Get Posted-Interrupts descriptor address from struct kvm_vcpu Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 15/25] KVM: Make struct kvm_irq_routing_table accessible Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 16/25] KVM: make kvm_set_msi_irq() public Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 17/25] KVM: kvm-vfio: User API for VT-d Posted-Interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-04 14:04 ` Eric Auger 2014-12-04 14:04 ` Eric Auger 2014-12-08 4:58 ` Wu, Feng 2014-12-08 4:58 ` Wu, Feng 2014-12-08 5:21 ` Alex Williamson 2014-12-08 5:21 ` Alex Williamson 2014-12-09 11:38 ` Wu, Feng 2014-12-09 11:38 ` Wu, Feng 2014-12-11 5:55 ` Wu, Feng 2014-12-11 5:55 ` Wu, Feng 2014-12-11 15:45 ` Alex Williamson 2014-12-11 15:45 ` Alex Williamson 2014-12-03 7:39 ` [v2 18/25] KVM: kvm-vfio: implement the VFIO skeleton " Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-04 15:35 ` Eric Auger 2014-12-04 15:35 ` Eric Auger 2014-12-08 4:58 ` Wu, Feng 2014-12-08 4:58 ` Wu, Feng 2014-12-08 5:12 ` Alex Williamson 2014-12-08 5:12 ` Alex Williamson 2014-12-08 10:15 ` Eric Auger 2014-12-08 10:15 ` Eric Auger 2014-12-09 11:51 ` Wu, Feng 2014-12-09 11:51 ` Wu, Feng 2014-12-03 7:39 ` [v2 19/25] KVM: x86: kvm-vfio: VT-d posted-interrupts setup Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 20/25] x86, irq: Define a global vector for VT-d Posted-Interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 21/25] KVM: Update Posted-Interrupts descriptor during vCPU scheduling Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 22/25] KVM: Change NDST field after " Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 23/25] KVM: Add the handler for Wake-up Vector Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 24/25] KVM: Suppress posted-interrupt when 'SN' is set Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-03 7:39 ` [v2 25/25] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts Feng Wu 2014-12-03 7:39 ` Feng Wu 2014-12-08 13:36 ` [v2 00/25] Add VT-d Posted-Interrupts support Wu, Feng 2014-12-08 13:36 ` Wu, Feng
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