From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: rob.miller@broadcom.com, lingshan.zhu@intel.com, eperezma@redhat.com, lulu@redhat.com, shahafs@mellanox.com, hanand@xilinx.com, mhabets@solarflare.com, gdawar@xilinx.com, saugatm@xilinx.com, vmireyno@marvell.com, zhangweining@ruijie.com.cn, eli@mellanox.com, Jason Wang <jasowang@redhat.com> Subject: [PATCH V3 3/3] vdpa_sim: implement get_iova_range() Date: Fri, 23 Oct 2020 10:24:54 +0800 [thread overview] Message-ID: <20201023022454.24402-4-jasowang@redhat.com> (raw) In-Reply-To: <20201023022454.24402-1-jasowang@redhat.com> This implements a sample get_iova_range() for the simulator which advertise [0, ULLONG_MAX] as the valid range. Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 62d640327145..ff6c9fd8d879 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -574,6 +574,16 @@ static u32 vdpasim_get_generation(struct vdpa_device *vdpa) return vdpasim->generation; } +static struct vdpa_iova_range vdpasim_get_iova_range(struct vdpa_device *vdpa) +{ + struct vdpa_iova_range range = { + .first = 0ULL, + .last = ULLONG_MAX, + }; + + return range; +} + static int vdpasim_set_map(struct vdpa_device *vdpa, struct vhost_iotlb *iotlb) { @@ -657,6 +667,7 @@ static const struct vdpa_config_ops vdpasim_net_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .dma_map = vdpasim_dma_map, .dma_unmap = vdpasim_dma_unmap, .free = vdpasim_free, @@ -683,6 +694,7 @@ static const struct vdpa_config_ops vdpasim_net_batch_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .set_map = vdpasim_set_map, .free = vdpasim_free, }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com> To: mst@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: shahafs@mellanox.com, lulu@redhat.com, saugatm@xilinx.com, mhabets@solarflare.com, vmireyno@marvell.com, gdawar@xilinx.com, eperezma@redhat.com, hanand@xilinx.com, zhangweining@ruijie.com.cn, eli@mellanox.com, lingshan.zhu@intel.com, rob.miller@broadcom.com Subject: [PATCH V3 3/3] vdpa_sim: implement get_iova_range() Date: Fri, 23 Oct 2020 10:24:54 +0800 [thread overview] Message-ID: <20201023022454.24402-4-jasowang@redhat.com> (raw) In-Reply-To: <20201023022454.24402-1-jasowang@redhat.com> This implements a sample get_iova_range() for the simulator which advertise [0, ULLONG_MAX] as the valid range. Signed-off-by: Jason Wang <jasowang@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 62d640327145..ff6c9fd8d879 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -574,6 +574,16 @@ static u32 vdpasim_get_generation(struct vdpa_device *vdpa) return vdpasim->generation; } +static struct vdpa_iova_range vdpasim_get_iova_range(struct vdpa_device *vdpa) +{ + struct vdpa_iova_range range = { + .first = 0ULL, + .last = ULLONG_MAX, + }; + + return range; +} + static int vdpasim_set_map(struct vdpa_device *vdpa, struct vhost_iotlb *iotlb) { @@ -657,6 +667,7 @@ static const struct vdpa_config_ops vdpasim_net_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .dma_map = vdpasim_dma_map, .dma_unmap = vdpasim_dma_unmap, .free = vdpasim_free, @@ -683,6 +694,7 @@ static const struct vdpa_config_ops vdpasim_net_batch_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .set_map = vdpasim_set_map, .free = vdpasim_free, }; -- 2.20.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2020-10-23 2:25 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-23 2:24 [PATCH V3 0/3] vDPA: API for reporting IOVA range Jason Wang 2020-10-23 2:24 ` Jason Wang 2020-10-23 2:24 ` [PATCH V3 1/3] vdpa: introduce config op to get valid iova range Jason Wang 2020-10-23 2:24 ` Jason Wang 2020-10-23 2:24 ` [PATCH V3 2/3] vhost: vdpa: report " Jason Wang 2020-10-23 2:24 ` Jason Wang 2020-10-23 5:28 ` kernel test robot 2020-10-23 5:28 ` kernel test robot 2020-10-23 5:28 ` kernel test robot 2020-10-23 8:46 ` Jason Wang 2020-10-23 8:46 ` Jason Wang 2020-10-23 8:46 ` Jason Wang 2020-10-25 9:32 ` Eli Cohen 2020-10-25 10:01 ` Eli Cohen 2020-10-23 2:24 ` Jason Wang [this message] 2020-10-23 2:24 ` [PATCH V3 3/3] vdpa_sim: implement get_iova_range() Jason Wang
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