From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, jasowang@redhat.com Cc: eperezma@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lulu@redhat.com, eli@mellanox.com, lingshan.zhu@intel.com, rob.miller@broadcom.com, stefanha@redhat.com, sgarzare@redhat.com Subject: [PATCH 11/21] vhost-vdpa: introduce asid based IOTLB Date: Wed, 16 Dec 2020 14:48:08 +0800 [thread overview] Message-ID: <20201216064818.48239-12-jasowang@redhat.com> (raw) In-Reply-To: <20201216064818.48239-1-jasowang@redhat.com> This patch converts the vhost-vDPA device to support multiple IOTLBs tagged via ASID via hlist. This will be used for supporting multiple address spaces in the following patches. Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/vhost/vdpa.c | 106 ++++++++++++++++++++++++++++++++----------- 1 file changed, 80 insertions(+), 26 deletions(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index feb6a58df22d..060d5b5b7e64 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -33,13 +33,21 @@ enum { #define VHOST_VDPA_DEV_MAX (1U << MINORBITS) +#define VHOST_VDPA_IOTLB_BUCKETS 16 + +struct vhost_vdpa_as { + struct hlist_node hash_link; + struct vhost_iotlb iotlb; + u32 id; +}; + struct vhost_vdpa { struct vhost_dev vdev; struct iommu_domain *domain; struct vhost_virtqueue *vqs; struct completion completion; struct vdpa_device *vdpa; - struct vhost_iotlb *iotlb; + struct hlist_head as[VHOST_VDPA_IOTLB_BUCKETS]; struct device dev; struct cdev cdev; atomic_t opened; @@ -49,12 +57,64 @@ struct vhost_vdpa { struct eventfd_ctx *config_ctx; int in_batch; struct vdpa_iova_range range; + int used_as; }; static DEFINE_IDA(vhost_vdpa_ida); static dev_t vhost_vdpa_major; +static struct vhost_vdpa_as *asid_to_as(struct vhost_vdpa *v, u32 asid) +{ + struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; + struct vhost_vdpa_as *as; + + hlist_for_each_entry(as, head, hash_link) + if (as->id == asid) + return as; + + return NULL; +} + +static struct vhost_vdpa_as *vhost_vdpa_alloc_as(struct vhost_vdpa *v, u32 asid) +{ + struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; + struct vhost_vdpa_as *as; + + if (asid_to_as(v, asid)) + return NULL; + + as = kmalloc(sizeof(*as), GFP_KERNEL); + if (!as) + return NULL; + + vhost_iotlb_init(&as->iotlb, 0, 0); + as->id = asid; + hlist_add_head(&as->hash_link, head); + ++v->used_as; + + return as; +} + +static int vhost_vdpa_remove_as(struct vhost_vdpa *v, u32 asid) +{ + struct vhost_vdpa_as *as = asid_to_as(v, asid); + + /* Remove default address space is not allowed */ + if (asid == 0) + return -EINVAL; + + if (!as) + return -EINVAL; + + hlist_del(&as->hash_link); + vhost_iotlb_reset(&as->iotlb); + kfree(as); + --v->used_as; + + return 0; +} + static void handle_vq_kick(struct vhost_work *work) { struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue, @@ -525,15 +585,6 @@ static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v, } } -static void vhost_vdpa_iotlb_free(struct vhost_vdpa *v) -{ - struct vhost_iotlb *iotlb = v->iotlb; - - vhost_vdpa_iotlb_unmap(v, iotlb, 0ULL, 0ULL - 1); - kfree(v->iotlb); - v->iotlb = NULL; -} - static int perm_to_iommu_flags(u32 perm) { int flags = 0; @@ -745,7 +796,8 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, u32 asid, struct vhost_vdpa *v = container_of(dev, struct vhost_vdpa, vdev); struct vdpa_device *vdpa = v->vdpa; const struct vdpa_config_ops *ops = vdpa->config; - struct vhost_iotlb *iotlb = v->iotlb; + struct vhost_vdpa_as *as = asid_to_as(v, 0); + struct vhost_iotlb *iotlb = &as->iotlb; int r = 0; if (asid != 0) @@ -856,6 +908,13 @@ static void vhost_vdpa_set_iova_range(struct vhost_vdpa *v) } } +static void vhost_vdpa_cleanup(struct vhost_vdpa *v) +{ + vhost_dev_cleanup(&v->vdev); + kfree(v->vdev.vqs); + vhost_vdpa_remove_as(v, 0); +} + static int vhost_vdpa_open(struct inode *inode, struct file *filep) { struct vhost_vdpa *v; @@ -886,15 +945,12 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) vhost_dev_init(dev, vqs, nvqs, 0, 0, 0, false, vhost_vdpa_process_iotlb_msg); - v->iotlb = vhost_iotlb_alloc(0, 0); - if (!v->iotlb) { - r = -ENOMEM; - goto err_init_iotlb; - } + if (!vhost_vdpa_alloc_as(v, 0)) + goto err_alloc_as; r = vhost_vdpa_alloc_domain(v); if (r) - goto err_alloc_domain; + goto err_alloc_as; vhost_vdpa_set_iova_range(v); @@ -902,11 +958,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) return 0; -err_alloc_domain: - vhost_vdpa_iotlb_free(v); -err_init_iotlb: - vhost_dev_cleanup(&v->vdev); - kfree(vqs); +err_alloc_as: + vhost_vdpa_cleanup(v); err: atomic_dec(&v->opened); return r; @@ -933,12 +986,10 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) filep->private_data = NULL; vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); - vhost_vdpa_iotlb_free(v); vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); vhost_vdpa_clean_irq(v); - vhost_dev_cleanup(&v->vdev); - kfree(v->vdev.vqs); + vhost_vdpa_cleanup(v); mutex_unlock(&d->mutex); atomic_dec(&v->opened); @@ -1033,7 +1084,7 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) const struct vdpa_config_ops *ops = vdpa->config; struct vhost_vdpa *v; int minor; - int r; + int i, r; /* Only support 1 address space and 1 groups */ if (vdpa->ngroups != 1 || vdpa->nas != 1) @@ -1085,6 +1136,9 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) init_completion(&v->completion); vdpa_set_drvdata(vdpa, v); + for (i = 0; i < VHOST_VDPA_IOTLB_BUCKETS; i++) + INIT_HLIST_HEAD(&v->as[i]); + return 0; err: -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, jasowang@redhat.com Cc: kvm@vger.kernel.org, lulu@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, eperezma@redhat.com, stefanha@redhat.com, eli@mellanox.com, lingshan.zhu@intel.com, rob.miller@broadcom.com Subject: [PATCH 11/21] vhost-vdpa: introduce asid based IOTLB Date: Wed, 16 Dec 2020 14:48:08 +0800 [thread overview] Message-ID: <20201216064818.48239-12-jasowang@redhat.com> (raw) In-Reply-To: <20201216064818.48239-1-jasowang@redhat.com> This patch converts the vhost-vDPA device to support multiple IOTLBs tagged via ASID via hlist. This will be used for supporting multiple address spaces in the following patches. Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/vhost/vdpa.c | 106 ++++++++++++++++++++++++++++++++----------- 1 file changed, 80 insertions(+), 26 deletions(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index feb6a58df22d..060d5b5b7e64 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -33,13 +33,21 @@ enum { #define VHOST_VDPA_DEV_MAX (1U << MINORBITS) +#define VHOST_VDPA_IOTLB_BUCKETS 16 + +struct vhost_vdpa_as { + struct hlist_node hash_link; + struct vhost_iotlb iotlb; + u32 id; +}; + struct vhost_vdpa { struct vhost_dev vdev; struct iommu_domain *domain; struct vhost_virtqueue *vqs; struct completion completion; struct vdpa_device *vdpa; - struct vhost_iotlb *iotlb; + struct hlist_head as[VHOST_VDPA_IOTLB_BUCKETS]; struct device dev; struct cdev cdev; atomic_t opened; @@ -49,12 +57,64 @@ struct vhost_vdpa { struct eventfd_ctx *config_ctx; int in_batch; struct vdpa_iova_range range; + int used_as; }; static DEFINE_IDA(vhost_vdpa_ida); static dev_t vhost_vdpa_major; +static struct vhost_vdpa_as *asid_to_as(struct vhost_vdpa *v, u32 asid) +{ + struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; + struct vhost_vdpa_as *as; + + hlist_for_each_entry(as, head, hash_link) + if (as->id == asid) + return as; + + return NULL; +} + +static struct vhost_vdpa_as *vhost_vdpa_alloc_as(struct vhost_vdpa *v, u32 asid) +{ + struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; + struct vhost_vdpa_as *as; + + if (asid_to_as(v, asid)) + return NULL; + + as = kmalloc(sizeof(*as), GFP_KERNEL); + if (!as) + return NULL; + + vhost_iotlb_init(&as->iotlb, 0, 0); + as->id = asid; + hlist_add_head(&as->hash_link, head); + ++v->used_as; + + return as; +} + +static int vhost_vdpa_remove_as(struct vhost_vdpa *v, u32 asid) +{ + struct vhost_vdpa_as *as = asid_to_as(v, asid); + + /* Remove default address space is not allowed */ + if (asid == 0) + return -EINVAL; + + if (!as) + return -EINVAL; + + hlist_del(&as->hash_link); + vhost_iotlb_reset(&as->iotlb); + kfree(as); + --v->used_as; + + return 0; +} + static void handle_vq_kick(struct vhost_work *work) { struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue, @@ -525,15 +585,6 @@ static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v, } } -static void vhost_vdpa_iotlb_free(struct vhost_vdpa *v) -{ - struct vhost_iotlb *iotlb = v->iotlb; - - vhost_vdpa_iotlb_unmap(v, iotlb, 0ULL, 0ULL - 1); - kfree(v->iotlb); - v->iotlb = NULL; -} - static int perm_to_iommu_flags(u32 perm) { int flags = 0; @@ -745,7 +796,8 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, u32 asid, struct vhost_vdpa *v = container_of(dev, struct vhost_vdpa, vdev); struct vdpa_device *vdpa = v->vdpa; const struct vdpa_config_ops *ops = vdpa->config; - struct vhost_iotlb *iotlb = v->iotlb; + struct vhost_vdpa_as *as = asid_to_as(v, 0); + struct vhost_iotlb *iotlb = &as->iotlb; int r = 0; if (asid != 0) @@ -856,6 +908,13 @@ static void vhost_vdpa_set_iova_range(struct vhost_vdpa *v) } } +static void vhost_vdpa_cleanup(struct vhost_vdpa *v) +{ + vhost_dev_cleanup(&v->vdev); + kfree(v->vdev.vqs); + vhost_vdpa_remove_as(v, 0); +} + static int vhost_vdpa_open(struct inode *inode, struct file *filep) { struct vhost_vdpa *v; @@ -886,15 +945,12 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) vhost_dev_init(dev, vqs, nvqs, 0, 0, 0, false, vhost_vdpa_process_iotlb_msg); - v->iotlb = vhost_iotlb_alloc(0, 0); - if (!v->iotlb) { - r = -ENOMEM; - goto err_init_iotlb; - } + if (!vhost_vdpa_alloc_as(v, 0)) + goto err_alloc_as; r = vhost_vdpa_alloc_domain(v); if (r) - goto err_alloc_domain; + goto err_alloc_as; vhost_vdpa_set_iova_range(v); @@ -902,11 +958,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) return 0; -err_alloc_domain: - vhost_vdpa_iotlb_free(v); -err_init_iotlb: - vhost_dev_cleanup(&v->vdev); - kfree(vqs); +err_alloc_as: + vhost_vdpa_cleanup(v); err: atomic_dec(&v->opened); return r; @@ -933,12 +986,10 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) filep->private_data = NULL; vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); - vhost_vdpa_iotlb_free(v); vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); vhost_vdpa_clean_irq(v); - vhost_dev_cleanup(&v->vdev); - kfree(v->vdev.vqs); + vhost_vdpa_cleanup(v); mutex_unlock(&d->mutex); atomic_dec(&v->opened); @@ -1033,7 +1084,7 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) const struct vdpa_config_ops *ops = vdpa->config; struct vhost_vdpa *v; int minor; - int r; + int i, r; /* Only support 1 address space and 1 groups */ if (vdpa->ngroups != 1 || vdpa->nas != 1) @@ -1085,6 +1136,9 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) init_completion(&v->completion); vdpa_set_drvdata(vdpa, v); + for (i = 0; i < VHOST_VDPA_IOTLB_BUCKETS; i++) + INIT_HLIST_HEAD(&v->as[i]); + return 0; err: -- 2.25.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2020-12-16 6:51 UTC|newest] Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-16 6:47 [PATCH 00/21] Control VQ support in vDPA Jason Wang 2020-12-16 6:47 ` Jason Wang 2020-12-16 6:47 ` [PATCH 01/21] vhost: move the backend feature bits to vhost_types.h Jason Wang 2020-12-16 6:47 ` Jason Wang 2020-12-16 6:47 ` [PATCH 02/21] virtio-vdpa: don't set callback if virtio doesn't need it Jason Wang 2020-12-16 6:47 ` Jason Wang 2020-12-16 6:48 ` [PATCH 03/21] vhost-vdpa: passing iotlb to IOMMU mapping helpers Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 04/21] vhost-vdpa: switch to use vhost-vdpa specific IOTLB Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 05/21] vdpa: add the missing comment for nvqs in struct vdpa_device Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 06/21] vdpa: introduce virtqueue groups Jason Wang 2020-12-16 6:48 ` Jason Wang 2021-01-04 10:04 ` Stefan Hajnoczi 2021-01-04 10:04 ` Stefan Hajnoczi 2021-01-05 4:13 ` Jason Wang 2021-01-05 4:13 ` Jason Wang 2020-12-16 6:48 ` [PATCH 07/21] vdpa: multiple address spaces support Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-29 7:28 ` Eli Cohen 2020-12-30 4:00 ` Jason Wang 2020-12-30 4:00 ` Jason Wang 2020-12-30 4:04 ` Jason Wang 2020-12-30 4:04 ` Jason Wang 2020-12-30 9:44 ` Eli Cohen 2020-12-16 6:48 ` [PATCH 08/21] vdpa: introduce config operations for associating ASID to a virtqueue group Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 09/21] vhost_iotlb: split out IOTLB initialization Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 10/21] vhost: support ASID in IOTLB API Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-29 10:20 ` Eli Cohen 2020-12-30 4:27 ` Jason Wang 2020-12-30 4:27 ` Jason Wang 2020-12-16 6:48 ` Jason Wang [this message] 2020-12-16 6:48 ` [PATCH 11/21] vhost-vdpa: introduce asid based IOTLB Jason Wang 2020-12-29 11:41 ` Eli Cohen 2020-12-30 6:23 ` Jason Wang 2020-12-30 6:23 ` Jason Wang 2020-12-29 11:53 ` Eli Cohen 2020-12-30 6:34 ` Jason Wang 2020-12-30 6:34 ` Jason Wang 2020-12-29 12:05 ` Eli Cohen 2020-12-30 6:33 ` Jason Wang 2020-12-30 6:33 ` Jason Wang 2020-12-16 6:48 ` [PATCH 12/21] vhost-vdpa: introduce uAPI to get the number of virtqueue groups Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-29 12:24 ` Eli Cohen 2020-12-30 6:49 ` Jason Wang 2020-12-30 6:49 ` Jason Wang 2020-12-30 10:05 ` Eli Cohen 2020-12-31 2:36 ` Jason Wang 2020-12-31 2:36 ` Jason Wang 2020-12-16 6:48 ` [PATCH 13/21] vhost-vdpa: introduce uAPI to get the number of address spaces Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 14/21] vhost-vdpa: uAPI to get virtqueue group id Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 15/21] vhost-vdpa: introduce uAPI to set group ASID Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 16/21] vhost-vdpa: support ASID based IOTLB API Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 17/21] vdpa_sim: split vdpasim_virtqueue's iov field in out_iov and in_iov Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 18/21] vdpa_sim: advertise VIRTIO_NET_F_MTU Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 19/21] vdpa_sim: factor out buffer completion logic Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 20/21] vdpa_sim: filter destination mac address Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-16 6:48 ` [PATCH 21/21] vdpasim: control virtqueue support Jason Wang 2020-12-16 6:48 ` Jason Wang 2020-12-17 20:19 ` kernel test robot 2020-12-17 20:19 ` kernel test robot 2020-12-17 20:19 ` kernel test robot 2021-01-11 12:26 ` Eli Cohen 2021-01-12 3:11 ` Jason Wang 2021-01-12 3:11 ` Jason Wang 2021-01-22 19:43 ` Eugenio Perez Martin 2021-01-25 3:16 ` Jason Wang 2021-01-25 3:16 ` Jason Wang 2020-12-16 9:47 ` [PATCH 00/21] Control VQ support in vDPA Michael S. Tsirkin 2020-12-16 9:47 ` Michael S. Tsirkin 2020-12-17 3:30 ` Jason Wang 2020-12-17 3:30 ` Jason Wang 2020-12-17 7:58 ` Michael S. Tsirkin 2020-12-17 7:58 ` Michael S. Tsirkin 2020-12-17 9:02 ` Jason Wang 2020-12-17 9:02 ` Jason Wang 2020-12-17 22:28 ` Michael S. Tsirkin 2020-12-17 22:28 ` Michael S. Tsirkin 2020-12-18 2:56 ` Jason Wang 2020-12-18 2:56 ` Jason Wang 2020-12-17 7:26 ` Eli Cohen 2022-02-24 21:22 ` [RFC PATCH v2 00/19] " Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 01/19] vhost: move the backend feature bits to vhost_types.h Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 02/19] virtio-vdpa: don't set callback if virtio doesn't need it Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 03/19] vhost-vdpa: passing iotlb to IOMMU mapping helpers Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 04/19] vhost-vdpa: switch to use vhost-vdpa specific IOTLB Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 05/19] vdpa: introduce virtqueue groups Gautam Dawar 2022-02-28 8:07 ` Jason Wang 2022-02-28 8:07 ` Jason Wang 2022-02-28 10:57 ` Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 06/19] vdpa: multiple address spaces support Gautam Dawar 2022-03-03 19:39 ` Eugenio Perez Martin 2022-03-04 6:30 ` Gautam Dawar 2022-03-04 17:45 ` Eugenio Perez Martin 2022-02-24 21:22 ` [RFC PATCH v2 07/19] vdpa: introduce config operations for associating ASID to a virtqueue group Gautam Dawar 2022-03-04 9:54 ` Eugenio Perez Martin 2022-03-04 17:48 ` Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 08/19] vhost_iotlb: split out IOTLB initialization Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 09/19] vhost: support ASID in IOTLB API Gautam Dawar 2022-03-04 10:25 ` Eugenio Perez Martin 2022-03-04 17:52 ` Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 10/19] vhost-vdpa: introduce asid based IOTLB Gautam Dawar 2022-03-04 17:56 ` Eugenio Perez Martin 2022-03-07 10:07 ` Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 11/19] vhost-vdpa: introduce uAPI to get the number of virtqueue groups Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 12/19] vhost-vdpa: introduce uAPI to get the number of address spaces Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 13/19] vhost-vdpa: uAPI to get virtqueue group id Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 14/19] vhost-vdpa: introduce uAPI to set group ASID Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 15/19] vhost-vdpa: support ASID based IOTLB API Gautam Dawar 2022-03-04 18:04 ` Eugenio Perez Martin 2022-03-07 10:23 ` Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 16/19] vdpa_sim: advertise VIRTIO_NET_F_MTU Gautam Dawar 2022-03-10 17:55 ` Eugenio Perez Martin 2022-02-24 21:22 ` [RFC PATCH v2 17/19] vdpa_sim: factor out buffer completion logic Gautam Dawar 2022-02-24 21:22 ` [RFC PATCH v2 18/19] vdpa_sim: filter destination mac address Gautam Dawar 2022-03-10 18:22 ` Eugenio Perez Martin 2022-02-24 21:22 ` [RFC PATCH v2 19/19] vdpasim: control virtqueue support Gautam Dawar 2022-03-10 18:20 ` Eugenio Perez Martin 2022-03-18 7:35 ` Eugenio Perez Martin 2022-03-22 8:46 ` Gautam Dawar 2022-02-28 8:17 ` [RFC PATCH v2 00/19] Control VQ support in vDPA Jason Wang 2022-02-28 8:17 ` Jason Wang 2022-02-28 10:56 ` Gautam Dawar
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