From: Liu Yi L <yi.l.liu@intel.com> To: qemu-devel@nongnu.org, alex.williamson@redhat.com, peterx@redhat.com Cc: eric.auger@redhat.com, pbonzini@redhat.com, mst@redhat.com, david@gibson.dropbear.id.au, kevin.tian@intel.com, yi.l.liu@intel.com, jun.j.tian@intel.com, yi.y.sun@intel.com, kvm@vger.kernel.org, hao.wu@intel.com, jean-philippe@linaro.org, Jacob Pan <jacob.jun.pan@linux.intel.com>, Yi Sun <yi.y.sun@linux.intel.com> Subject: [PATCH v1 08/22] vfio: init HostIOMMUContext per-container Date: Sun, 22 Mar 2020 05:36:05 -0700 [thread overview] Message-ID: <1584880579-12178-9-git-send-email-yi.l.liu@intel.com> (raw) In-Reply-To: <1584880579-12178-1-git-send-email-yi.l.liu@intel.com> After confirming dual stage DMA translation support with kernel by checking VFIO_TYPE1_NESTING_IOMMU, VFIO inits HostIOMMUContet instance and exposes it to PCI layer. Thus vIOMMU emualtors may make use of such capability by leveraging the methods provided by HostIOMMUContext. Cc: Kevin Tian <kevin.tian@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Peter Xu <peterx@redhat.com> Cc: Eric Auger <eric.auger@redhat.com> Cc: Yi Sun <yi.y.sun@linux.intel.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Liu Yi L <yi.l.liu@intel.com> --- hw/vfio/common.c | 80 +++++++++++++++++++++++++++++++++++ hw/vfio/pci.c | 13 ++++++ include/hw/iommu/host_iommu_context.h | 3 ++ include/hw/vfio/vfio-common.h | 4 ++ 4 files changed, 100 insertions(+) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index c276732..e4f5f10 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1179,10 +1179,55 @@ static int vfio_get_iommu_type(VFIOContainer *container, return -EINVAL; } +static int vfio_host_icx_pasid_alloc(HostIOMMUContext *host_icx, + uint32_t min, uint32_t max, uint32_t *pasid) +{ + VFIOContainer *container = container_of(host_icx, VFIOContainer, host_icx); + struct vfio_iommu_type1_pasid_request req; + unsigned long argsz; + int ret; + + argsz = sizeof(req); + req.argsz = argsz; + req.flags = VFIO_IOMMU_PASID_ALLOC; + req.alloc_pasid.min = min; + req.alloc_pasid.max = max; + + if (ioctl(container->fd, VFIO_IOMMU_PASID_REQUEST, &req)) { + ret = -errno; + error_report("%s: %d, alloc failed", __func__, ret); + return ret; + } + *pasid = req.alloc_pasid.result; + return 0; +} + +static int vfio_host_icx_pasid_free(HostIOMMUContext *host_icx, + uint32_t pasid) +{ + VFIOContainer *container = container_of(host_icx, VFIOContainer, host_icx); + struct vfio_iommu_type1_pasid_request req; + unsigned long argsz; + int ret; + + argsz = sizeof(req); + req.argsz = argsz; + req.flags = VFIO_IOMMU_PASID_FREE; + req.free_pasid = pasid; + + if (ioctl(container->fd, VFIO_IOMMU_PASID_REQUEST, &req)) { + ret = -errno; + error_report("%s: %d, free failed", __func__, ret); + return ret; + } + return 0; +} + static int vfio_init_container(VFIOContainer *container, int group_fd, Error **errp) { int iommu_type, ret; + uint64_t flags = 0; iommu_type = vfio_get_iommu_type(container, errp); if (iommu_type < 0) { @@ -1210,6 +1255,18 @@ static int vfio_init_container(VFIOContainer *container, int group_fd, return -errno; } + if (iommu_type == VFIO_TYPE1_NESTING_IOMMU) { + /* + * TODO: config flags per host IOMMU nesting capability + * e.g. check if VFIO_TYPE1_NESTING_IOMMU supports PASID + * alloc/free + */ + host_iommu_ctx_init(&container->host_icx, + sizeof(container->host_icx), + TYPE_VFIO_HOST_IOMMU_CONTEXT, + flags); + } + container->iommu_type = iommu_type; return 0; } @@ -1456,6 +1513,7 @@ static void vfio_disconnect_container(VFIOGroup *group) } trace_vfio_disconnect_container(container->fd); + host_iommu_ctx_destroy(&container->host_icx); close(container->fd); g_free(container); @@ -1791,3 +1849,25 @@ int vfio_eeh_as_op(AddressSpace *as, uint32_t op) } return vfio_eeh_container_op(container, op); } + +static void vfio_host_iommu_context_class_init(ObjectClass *klass, + void *data) +{ + HostIOMMUContextClass *hicxc = HOST_IOMMU_CONTEXT_CLASS(klass); + + hicxc->pasid_alloc = vfio_host_icx_pasid_alloc; + hicxc->pasid_free = vfio_host_icx_pasid_free; +} + +static const TypeInfo vfio_host_iommu_context_info = { + .parent = TYPE_HOST_IOMMU_CONTEXT, + .name = TYPE_VFIO_HOST_IOMMU_CONTEXT, + .class_init = vfio_host_iommu_context_class_init, +}; + +static void vfio_register_types(void) +{ + type_register_static(&vfio_host_iommu_context_info); +} + +type_init(vfio_register_types) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 5e75a95..f099df3 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2717,6 +2717,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) VFIOPCIDevice *vdev = PCI_VFIO(pdev); VFIODevice *vbasedev_iter; VFIOGroup *group; + VFIOContainer *container; char *tmp, *subsys, group_path[PATH_MAX], *group_name; Error *err = NULL; ssize_t len; @@ -3028,6 +3029,11 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) vfio_register_req_notifier(vdev); vfio_setup_resetfn_quirk(vdev); + container = vdev->vbasedev.group->container; + if (container->host_icx.initialized) { + pci_device_set_iommu_context(pdev, &container->host_icx); + } + return; out_deregister: @@ -3072,9 +3078,16 @@ static void vfio_instance_finalize(Object *obj) static void vfio_exitfn(PCIDevice *pdev) { VFIOPCIDevice *vdev = PCI_VFIO(pdev); + VFIOContainer *container; vfio_unregister_req_notifier(vdev); vfio_unregister_err_notifier(vdev); + + container = vdev->vbasedev.group->container; + if (container->host_icx.initialized) { + pci_device_unset_iommu_context(pdev); + } + pci_device_set_intx_routing_notifier(&vdev->pdev, NULL); if (vdev->irqchip_change_notifier.notify) { kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier); diff --git a/include/hw/iommu/host_iommu_context.h b/include/hw/iommu/host_iommu_context.h index cfbf5ac..5f11a4c 100644 --- a/include/hw/iommu/host_iommu_context.h +++ b/include/hw/iommu/host_iommu_context.h @@ -33,6 +33,9 @@ #define TYPE_HOST_IOMMU_CONTEXT "qemu:host-iommu-context" #define HOST_IOMMU_CONTEXT(obj) \ OBJECT_CHECK(HostIOMMUContext, (obj), TYPE_HOST_IOMMU_CONTEXT) +#define HOST_IOMMU_CONTEXT_CLASS(klass) \ + OBJECT_CLASS_CHECK(HostIOMMUContextClass, (klass), \ + TYPE_HOST_IOMMU_CONTEXT) #define HOST_IOMMU_CONTEXT_GET_CLASS(obj) \ OBJECT_GET_CLASS(HostIOMMUContextClass, (obj), \ TYPE_HOST_IOMMU_CONTEXT) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index fd56420..532b78d 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -26,12 +26,15 @@ #include "qemu/notify.h" #include "ui/console.h" #include "hw/display/ramfb.h" +#include "hw/iommu/host_iommu_context.h" #ifdef CONFIG_LINUX #include <linux/vfio.h> #endif #define VFIO_MSG_PREFIX "vfio %s: " +#define TYPE_VFIO_HOST_IOMMU_CONTEXT "qemu:vfio-host-iommu-context" + enum { VFIO_DEVICE_TYPE_PCI = 0, VFIO_DEVICE_TYPE_PLATFORM = 1, @@ -71,6 +74,7 @@ typedef struct VFIOContainer { MemoryListener listener; MemoryListener prereg_listener; unsigned iommu_type; + HostIOMMUContext host_icx; Error *error; bool initialized; unsigned long pgsizes; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Liu Yi L <yi.l.liu@intel.com> To: qemu-devel@nongnu.org, alex.williamson@redhat.com, peterx@redhat.com Cc: jean-philippe@linaro.org, kevin.tian@intel.com, yi.l.liu@intel.com, Yi Sun <yi.y.sun@linux.intel.com>, kvm@vger.kernel.org, mst@redhat.com, jun.j.tian@intel.com, eric.auger@redhat.com, yi.y.sun@intel.com, Jacob Pan <jacob.jun.pan@linux.intel.com>, pbonzini@redhat.com, hao.wu@intel.com, david@gibson.dropbear.id.au Subject: [PATCH v1 08/22] vfio: init HostIOMMUContext per-container Date: Sun, 22 Mar 2020 05:36:05 -0700 [thread overview] Message-ID: <1584880579-12178-9-git-send-email-yi.l.liu@intel.com> (raw) In-Reply-To: <1584880579-12178-1-git-send-email-yi.l.liu@intel.com> After confirming dual stage DMA translation support with kernel by checking VFIO_TYPE1_NESTING_IOMMU, VFIO inits HostIOMMUContet instance and exposes it to PCI layer. Thus vIOMMU emualtors may make use of such capability by leveraging the methods provided by HostIOMMUContext. Cc: Kevin Tian <kevin.tian@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Peter Xu <peterx@redhat.com> Cc: Eric Auger <eric.auger@redhat.com> Cc: Yi Sun <yi.y.sun@linux.intel.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Liu Yi L <yi.l.liu@intel.com> --- hw/vfio/common.c | 80 +++++++++++++++++++++++++++++++++++ hw/vfio/pci.c | 13 ++++++ include/hw/iommu/host_iommu_context.h | 3 ++ include/hw/vfio/vfio-common.h | 4 ++ 4 files changed, 100 insertions(+) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index c276732..e4f5f10 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1179,10 +1179,55 @@ static int vfio_get_iommu_type(VFIOContainer *container, return -EINVAL; } +static int vfio_host_icx_pasid_alloc(HostIOMMUContext *host_icx, + uint32_t min, uint32_t max, uint32_t *pasid) +{ + VFIOContainer *container = container_of(host_icx, VFIOContainer, host_icx); + struct vfio_iommu_type1_pasid_request req; + unsigned long argsz; + int ret; + + argsz = sizeof(req); + req.argsz = argsz; + req.flags = VFIO_IOMMU_PASID_ALLOC; + req.alloc_pasid.min = min; + req.alloc_pasid.max = max; + + if (ioctl(container->fd, VFIO_IOMMU_PASID_REQUEST, &req)) { + ret = -errno; + error_report("%s: %d, alloc failed", __func__, ret); + return ret; + } + *pasid = req.alloc_pasid.result; + return 0; +} + +static int vfio_host_icx_pasid_free(HostIOMMUContext *host_icx, + uint32_t pasid) +{ + VFIOContainer *container = container_of(host_icx, VFIOContainer, host_icx); + struct vfio_iommu_type1_pasid_request req; + unsigned long argsz; + int ret; + + argsz = sizeof(req); + req.argsz = argsz; + req.flags = VFIO_IOMMU_PASID_FREE; + req.free_pasid = pasid; + + if (ioctl(container->fd, VFIO_IOMMU_PASID_REQUEST, &req)) { + ret = -errno; + error_report("%s: %d, free failed", __func__, ret); + return ret; + } + return 0; +} + static int vfio_init_container(VFIOContainer *container, int group_fd, Error **errp) { int iommu_type, ret; + uint64_t flags = 0; iommu_type = vfio_get_iommu_type(container, errp); if (iommu_type < 0) { @@ -1210,6 +1255,18 @@ static int vfio_init_container(VFIOContainer *container, int group_fd, return -errno; } + if (iommu_type == VFIO_TYPE1_NESTING_IOMMU) { + /* + * TODO: config flags per host IOMMU nesting capability + * e.g. check if VFIO_TYPE1_NESTING_IOMMU supports PASID + * alloc/free + */ + host_iommu_ctx_init(&container->host_icx, + sizeof(container->host_icx), + TYPE_VFIO_HOST_IOMMU_CONTEXT, + flags); + } + container->iommu_type = iommu_type; return 0; } @@ -1456,6 +1513,7 @@ static void vfio_disconnect_container(VFIOGroup *group) } trace_vfio_disconnect_container(container->fd); + host_iommu_ctx_destroy(&container->host_icx); close(container->fd); g_free(container); @@ -1791,3 +1849,25 @@ int vfio_eeh_as_op(AddressSpace *as, uint32_t op) } return vfio_eeh_container_op(container, op); } + +static void vfio_host_iommu_context_class_init(ObjectClass *klass, + void *data) +{ + HostIOMMUContextClass *hicxc = HOST_IOMMU_CONTEXT_CLASS(klass); + + hicxc->pasid_alloc = vfio_host_icx_pasid_alloc; + hicxc->pasid_free = vfio_host_icx_pasid_free; +} + +static const TypeInfo vfio_host_iommu_context_info = { + .parent = TYPE_HOST_IOMMU_CONTEXT, + .name = TYPE_VFIO_HOST_IOMMU_CONTEXT, + .class_init = vfio_host_iommu_context_class_init, +}; + +static void vfio_register_types(void) +{ + type_register_static(&vfio_host_iommu_context_info); +} + +type_init(vfio_register_types) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 5e75a95..f099df3 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2717,6 +2717,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) VFIOPCIDevice *vdev = PCI_VFIO(pdev); VFIODevice *vbasedev_iter; VFIOGroup *group; + VFIOContainer *container; char *tmp, *subsys, group_path[PATH_MAX], *group_name; Error *err = NULL; ssize_t len; @@ -3028,6 +3029,11 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) vfio_register_req_notifier(vdev); vfio_setup_resetfn_quirk(vdev); + container = vdev->vbasedev.group->container; + if (container->host_icx.initialized) { + pci_device_set_iommu_context(pdev, &container->host_icx); + } + return; out_deregister: @@ -3072,9 +3078,16 @@ static void vfio_instance_finalize(Object *obj) static void vfio_exitfn(PCIDevice *pdev) { VFIOPCIDevice *vdev = PCI_VFIO(pdev); + VFIOContainer *container; vfio_unregister_req_notifier(vdev); vfio_unregister_err_notifier(vdev); + + container = vdev->vbasedev.group->container; + if (container->host_icx.initialized) { + pci_device_unset_iommu_context(pdev); + } + pci_device_set_intx_routing_notifier(&vdev->pdev, NULL); if (vdev->irqchip_change_notifier.notify) { kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier); diff --git a/include/hw/iommu/host_iommu_context.h b/include/hw/iommu/host_iommu_context.h index cfbf5ac..5f11a4c 100644 --- a/include/hw/iommu/host_iommu_context.h +++ b/include/hw/iommu/host_iommu_context.h @@ -33,6 +33,9 @@ #define TYPE_HOST_IOMMU_CONTEXT "qemu:host-iommu-context" #define HOST_IOMMU_CONTEXT(obj) \ OBJECT_CHECK(HostIOMMUContext, (obj), TYPE_HOST_IOMMU_CONTEXT) +#define HOST_IOMMU_CONTEXT_CLASS(klass) \ + OBJECT_CLASS_CHECK(HostIOMMUContextClass, (klass), \ + TYPE_HOST_IOMMU_CONTEXT) #define HOST_IOMMU_CONTEXT_GET_CLASS(obj) \ OBJECT_GET_CLASS(HostIOMMUContextClass, (obj), \ TYPE_HOST_IOMMU_CONTEXT) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index fd56420..532b78d 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -26,12 +26,15 @@ #include "qemu/notify.h" #include "ui/console.h" #include "hw/display/ramfb.h" +#include "hw/iommu/host_iommu_context.h" #ifdef CONFIG_LINUX #include <linux/vfio.h> #endif #define VFIO_MSG_PREFIX "vfio %s: " +#define TYPE_VFIO_HOST_IOMMU_CONTEXT "qemu:vfio-host-iommu-context" + enum { VFIO_DEVICE_TYPE_PCI = 0, VFIO_DEVICE_TYPE_PLATFORM = 1, @@ -71,6 +74,7 @@ typedef struct VFIOContainer { MemoryListener listener; MemoryListener prereg_listener; unsigned iommu_type; + HostIOMMUContext host_icx; Error *error; bool initialized; unsigned long pgsizes; -- 2.7.4
next prev parent reply other threads:[~2020-03-22 12:30 UTC|newest] Thread overview: 160+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-22 12:35 [PATCH v1 00/22] intel_iommu: expose Shared Virtual Addressing to VMs Liu Yi L 2020-03-22 12:35 ` Liu Yi L 2020-03-22 12:35 ` [PATCH v1 01/22] scripts/update-linux-headers: Import iommu.h Liu Yi L 2020-03-22 12:35 ` Liu Yi L 2020-03-22 12:35 ` [PATCH v1 02/22] header file update VFIO/IOMMU vSVA APIs Liu Yi L 2020-03-22 12:35 ` Liu Yi L 2020-03-29 16:32 ` Auger Eric 2020-03-29 16:32 ` Auger Eric 2020-03-30 7:06 ` Liu, Yi L 2020-03-30 7:06 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 03/22] vfio: check VFIO_TYPE1_NESTING_IOMMU support Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-22 12:36 ` [PATCH v1 04/22] hw/iommu: introduce HostIOMMUContext Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-23 20:58 ` Peter Xu 2020-03-23 20:58 ` Peter Xu 2020-03-24 10:00 ` Liu, Yi L 2020-03-24 10:00 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 05/22] hw/pci: modify pci_setup_iommu() to set PCIIOMMUOps Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-22 12:36 ` [PATCH v1 06/22] hw/pci: introduce pci_device_set/unset_iommu_context() Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-23 21:15 ` Peter Xu 2020-03-23 21:15 ` Peter Xu 2020-03-24 10:02 ` Liu, Yi L 2020-03-24 10:02 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 07/22] intel_iommu: add set/unset_iommu_context callback Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-23 21:29 ` Peter Xu 2020-03-23 21:29 ` Peter Xu 2020-03-24 11:15 ` Liu, Yi L 2020-03-24 11:15 ` Liu, Yi L 2020-03-24 15:24 ` Peter Xu 2020-03-24 15:24 ` Peter Xu 2020-03-25 9:37 ` Liu, Yi L 2020-03-25 9:37 ` Liu, Yi L 2020-03-22 12:36 ` Liu Yi L [this message] 2020-03-22 12:36 ` [PATCH v1 08/22] vfio: init HostIOMMUContext per-container Liu Yi L [not found] ` <20200323213943.GR127076@xz-x1> 2020-03-24 13:03 ` Liu, Yi L 2020-03-24 13:03 ` Liu, Yi L 2020-03-24 14:45 ` Peter Xu 2020-03-24 14:45 ` Peter Xu 2020-03-25 9:30 ` Liu, Yi L 2020-03-25 9:30 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 09/22] vfio/common: check PASID alloc/free availability Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-23 22:06 ` Peter Xu 2020-03-23 22:06 ` Peter Xu 2020-03-24 11:18 ` Liu, Yi L 2020-03-24 11:18 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 10/22] intel_iommu: add virtual command capability support Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-22 12:36 ` [PATCH v1 11/22] intel_iommu: process PASID cache invalidation Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-22 12:36 ` [PATCH v1 12/22] intel_iommu: add PASID cache management infrastructure Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 17:32 ` Peter Xu 2020-03-24 17:32 ` Peter Xu 2020-03-25 12:20 ` Liu, Yi L 2020-03-25 12:20 ` Liu, Yi L 2020-03-25 14:52 ` Peter Xu 2020-03-25 14:52 ` Peter Xu 2020-03-26 6:15 ` Liu, Yi L 2020-03-26 6:15 ` Liu, Yi L 2020-03-26 13:57 ` Liu, Yi L 2020-03-26 13:57 ` Liu, Yi L 2020-03-26 15:53 ` Peter Xu 2020-03-26 15:53 ` Peter Xu 2020-03-27 1:33 ` Liu, Yi L 2020-03-27 1:33 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 13/22] vfio: add bind stage-1 page table support Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 17:41 ` Peter Xu 2020-03-24 17:41 ` Peter Xu 2020-03-25 9:49 ` Liu, Yi L 2020-03-25 9:49 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 17:46 ` Peter Xu 2020-03-24 17:46 ` Peter Xu 2020-03-25 12:42 ` Liu, Yi L 2020-03-25 12:42 ` Liu, Yi L 2020-03-25 14:56 ` Peter Xu 2020-03-25 14:56 ` Peter Xu 2020-03-26 3:04 ` Liu, Yi L 2020-03-26 3:04 ` Liu, Yi L 2020-03-25 12:47 ` Liu, Yi L 2020-03-25 12:47 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 15/22] intel_iommu: replay guest pasid bindings " Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:00 ` Peter Xu 2020-03-24 18:00 ` Peter Xu 2020-03-25 13:14 ` Liu, Yi L 2020-03-25 13:14 ` Liu, Yi L 2020-03-25 15:06 ` Peter Xu 2020-03-25 15:06 ` Peter Xu 2020-03-26 3:17 ` Liu, Yi L 2020-03-26 3:17 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 16/22] intel_iommu: replay pasid binds after context cache invalidation Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:07 ` Peter Xu 2020-03-24 18:07 ` Peter Xu 2020-03-25 13:18 ` Liu, Yi L 2020-03-25 13:18 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 17/22] intel_iommu: do not pass down pasid bind for PASID #0 Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:13 ` Peter Xu 2020-03-24 18:13 ` Peter Xu 2020-03-25 10:42 ` Liu, Yi L 2020-03-25 10:42 ` Liu, Yi L 2020-03-25 15:12 ` Peter Xu 2020-03-25 15:12 ` Peter Xu 2020-03-26 2:42 ` Liu, Yi L 2020-03-26 2:42 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 18/22] vfio: add support for flush iommu stage-1 cache Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:19 ` Peter Xu 2020-03-24 18:19 ` Peter Xu 2020-03-25 10:40 ` Liu, Yi L 2020-03-25 10:40 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 19/22] intel_iommu: process PASID-based iotlb invalidation Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:26 ` Peter Xu 2020-03-24 18:26 ` Peter Xu 2020-03-25 13:36 ` Liu, Yi L 2020-03-25 13:36 ` Liu, Yi L 2020-03-25 15:15 ` Peter Xu 2020-03-25 15:15 ` Peter Xu 2020-03-29 11:17 ` Liu, Yi L 2020-03-29 11:17 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 20/22] intel_iommu: propagate PASID-based iotlb invalidation to host Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:34 ` Peter Xu 2020-03-24 18:34 ` Peter Xu 2020-03-25 13:21 ` Liu, Yi L 2020-03-25 13:21 ` Liu, Yi L 2020-03-26 5:41 ` Liu, Yi L 2020-03-26 5:41 ` Liu, Yi L 2020-03-26 13:02 ` Peter Xu 2020-03-26 13:02 ` Peter Xu 2020-03-26 13:22 ` Peter Xu 2020-03-26 13:22 ` Peter Xu 2020-03-26 13:33 ` Liu, Yi L 2020-03-26 13:33 ` Liu, Yi L 2020-03-26 13:23 ` Liu, Yi L 2020-03-26 13:23 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 21/22] intel_iommu: process PASID-based Device-TLB invalidation Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:36 ` Peter Xu 2020-03-24 18:36 ` Peter Xu 2020-03-25 9:19 ` Liu, Yi L 2020-03-25 9:19 ` Liu, Yi L 2020-03-22 12:36 ` [PATCH v1 22/22] intel_iommu: modify x-scalable-mode to be string option Liu Yi L 2020-03-22 12:36 ` Liu Yi L 2020-03-24 18:39 ` Peter Xu 2020-03-24 18:39 ` Peter Xu 2020-03-25 13:22 ` Liu, Yi L 2020-03-25 13:22 ` Liu, Yi L 2020-03-22 13:25 ` [PATCH v1 00/22] intel_iommu: expose Shared Virtual Addressing to VMs no-reply 2020-03-22 13:25 ` no-reply
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