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Tsirkin" , yin31149@gmail.com, Jason Wang , Yajun Wu , Zhu Lingshan , Lei Yang , Dragos Tatulea , Juan Quintela , Laurent Vivier , si-wei.liu@oracle.com, Gautam Dawar Subject: [RFC PATCH 05/18] vdpa: use vdpa shared for tracing Date: Thu, 19 Oct 2023 16:34:42 +0200 Message-Id: <20231019143455.2377694-6-eperezma@redhat.com> In-Reply-To: <20231019143455.2377694-1-eperezma@redhat.com> References: <20231019143455.2377694-1-eperezma@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697726401906100001 By the end of this series dma_map and dma_unmap functions don't have the vdpa device for tracing. Movinge trace function to shared member one. Print it also in the vdpa initialization so log reader can relate them. Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-vdpa.c | 23 ++++++++++++----------- hw/virtio/trace-events | 14 +++++++------- 2 files changed, 19 insertions(+), 18 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ec028e4c56..4f52bfa9ee 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -101,7 +101,7 @@ int vhost_vdpa_dma_map(struct vhost_vdpa *v, uint32_t a= sid, hwaddr iova, msg.iotlb.perm =3D readonly ? VHOST_ACCESS_RO : VHOST_ACCESS_RW; msg.iotlb.type =3D VHOST_IOTLB_UPDATE; =20 - trace_vhost_vdpa_dma_map(v, fd, msg.type, msg.asid, msg.iotlb.iova, + trace_vhost_vdpa_dma_map(v->shared, fd, msg.type, msg.asid, msg.iotlb.= iova, msg.iotlb.size, msg.iotlb.uaddr, msg.iotlb.pe= rm, msg.iotlb.type); =20 @@ -131,7 +131,7 @@ int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t= asid, hwaddr iova, msg.iotlb.size =3D size; msg.iotlb.type =3D VHOST_IOTLB_INVALIDATE; =20 - trace_vhost_vdpa_dma_unmap(v, fd, msg.type, msg.asid, msg.iotlb.iova, + trace_vhost_vdpa_dma_unmap(v->shared, fd, msg.type, msg.asid, msg.iotl= b.iova, msg.iotlb.size, msg.iotlb.type); =20 if (write(fd, &msg, sizeof(msg)) !=3D sizeof(msg)) { @@ -151,7 +151,7 @@ static void vhost_vdpa_listener_begin_batch(struct vhos= t_vdpa *v) .iotlb.type =3D VHOST_IOTLB_BATCH_BEGIN, }; =20 - trace_vhost_vdpa_listener_begin_batch(v, fd, msg.type, msg.iotlb.type); + trace_vhost_vdpa_listener_begin_batch(v->shared, fd, msg.type, msg.iot= lb.type); if (write(fd, &msg, sizeof(msg)) !=3D sizeof(msg)) { error_report("failed to write, fd=3D%d, errno=3D%d (%s)", fd, errno, strerror(errno)); @@ -186,7 +186,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *= listener) msg.type =3D v->msg_type; msg.iotlb.type =3D VHOST_IOTLB_BATCH_END; =20 - trace_vhost_vdpa_listener_commit(v, fd, msg.type, msg.iotlb.type); + trace_vhost_vdpa_listener_commit(v->shared, fd, msg.type, msg.iotlb.ty= pe); if (write(fd, &msg, sizeof(msg)) !=3D sizeof(msg)) { error_report("failed to write, fd=3D%d, errno=3D%d (%s)", fd, errno, strerror(errno)); @@ -329,7 +329,8 @@ static void vhost_vdpa_listener_region_add(MemoryListen= er *listener, =20 if (unlikely((section->offset_within_address_space & ~page_mask) !=3D (section->offset_within_region & ~page_mask))) { - trace_vhost_vdpa_listener_region_add_unaligned(v, section->mr->nam= e, + trace_vhost_vdpa_listener_region_add_unaligned(v->shared, + section->mr->name, section->offset_within_address_space & ~page_mask, section->offset_within_region & ~page_mask); return; @@ -349,7 +350,7 @@ static void vhost_vdpa_listener_region_add(MemoryListen= er *listener, section->offset_within_region + (iova - section->offset_within_address_space); =20 - trace_vhost_vdpa_listener_region_add(v, iova, int128_get64(llend), + trace_vhost_vdpa_listener_region_add(v->shared, iova, int128_get64(lle= nd), vaddr, section->readonly); =20 llsize =3D int128_sub(llend, int128_make64(iova)); @@ -417,7 +418,8 @@ static void vhost_vdpa_listener_region_del(MemoryListen= er *listener, =20 if (unlikely((section->offset_within_address_space & ~page_mask) !=3D (section->offset_within_region & ~page_mask))) { - trace_vhost_vdpa_listener_region_del_unaligned(v, section->mr->nam= e, + trace_vhost_vdpa_listener_region_del_unaligned(v->shared, + section->mr->name, section->offset_within_address_space & ~page_mask, section->offset_within_region & ~page_mask); return; @@ -426,7 +428,7 @@ static void vhost_vdpa_listener_region_del(MemoryListen= er *listener, iova =3D ROUND_UP(section->offset_within_address_space, page_size); llend =3D vhost_vdpa_section_end(section, page_mask); =20 - trace_vhost_vdpa_listener_region_del(v, iova, + trace_vhost_vdpa_listener_region_del(v->shared, iova, int128_get64(int128_sub(llend, int128_one()))); =20 if (int128_ge(int128_make64(iova), llend)) { @@ -583,12 +585,11 @@ static void vhost_vdpa_init_svq(struct vhost_dev *hde= v, struct vhost_vdpa *v) =20 static int vhost_vdpa_init(struct vhost_dev *dev, void *opaque, Error **er= rp) { - struct vhost_vdpa *v; + struct vhost_vdpa *v =3D opaque; assert(dev->vhost_ops->backend_type =3D=3D VHOST_BACKEND_TYPE_VDPA); - trace_vhost_vdpa_init(dev, opaque); + trace_vhost_vdpa_init(dev, v->shared, opaque); int ret; =20 - v =3D opaque; v->dev =3D dev; dev->opaque =3D opaque ; v->listener =3D vhost_vdpa_memory_listener; diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 1cb9027d1e..ad2196bc39 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -30,16 +30,16 @@ vhost_user_write(uint32_t req, uint32_t flags) "req:%d = flags:0x%"PRIx32"" vhost_user_create_notifier(int idx, void *n) "idx:%d n:%p" =20 # vhost-vdpa.c -vhost_vdpa_dma_map(void *vdpa, int fd, uint32_t msg_type, uint32_t asid, u= int64_t iova, uint64_t size, uint64_t uaddr, uint8_t perm, uint8_t type) "v= dpa:%p fd: %d msg_type: %"PRIu32" asid: %"PRIu32" iova: 0x%"PRIx64" size: 0= x%"PRIx64" uaddr: 0x%"PRIx64" perm: 0x%"PRIx8" type: %"PRIu8 -vhost_vdpa_dma_unmap(void *vdpa, int fd, uint32_t msg_type, uint32_t asid,= uint64_t iova, uint64_t size, uint8_t type) "vdpa:%p fd: %d msg_type: %"PR= Iu32" asid: %"PRIu32" iova: 0x%"PRIx64" size: 0x%"PRIx64" type: %"PRIu8 -vhost_vdpa_listener_begin_batch(void *v, int fd, uint32_t msg_type, uint8_= t type) "vdpa:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 -vhost_vdpa_listener_commit(void *v, int fd, uint32_t msg_type, uint8_t typ= e) "vdpa:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 -vhost_vdpa_listener_region_add_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa: %p region %s offset_within_addre= ss_space %"PRIu64" offset_within_region %"PRIu64 +vhost_vdpa_dma_map(void *vdpa, int fd, uint32_t msg_type, uint32_t asid, u= int64_t iova, uint64_t size, uint64_t uaddr, uint8_t perm, uint8_t type) "v= dpa_shared:%p fd: %d msg_type: %"PRIu32" asid: %"PRIu32" iova: 0x%"PRIx64" = size: 0x%"PRIx64" uaddr: 0x%"PRIx64" perm: 0x%"PRIx8" type: %"PRIu8 +vhost_vdpa_dma_unmap(void *vdpa, int fd, uint32_t msg_type, uint32_t asid,= uint64_t iova, uint64_t size, uint8_t type) "vdpa_shared:%p fd: %d msg_typ= e: %"PRIu32" asid: %"PRIu32" iova: 0x%"PRIx64" size: 0x%"PRIx64" type: %"PR= Iu8 +vhost_vdpa_listener_begin_batch(void *v, int fd, uint32_t msg_type, uint8_= t type) "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 +vhost_vdpa_listener_commit(void *v, int fd, uint32_t msg_type, uint8_t typ= e) "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 +vhost_vdpa_listener_region_add_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa_shared: %p region %s offset_withi= n_address_space %"PRIu64" offset_within_region %"PRIu64 vhost_vdpa_listener_region_add(void *vdpa, uint64_t iova, uint64_t llend, = void *vaddr, bool readonly) "vdpa: %p iova 0x%"PRIx64" llend 0x%"PRIx64" va= ddr: %p read-only: %d" -vhost_vdpa_listener_region_del_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa: %p region %s offset_within_addre= ss_space %"PRIu64" offset_within_region %"PRIu64 +vhost_vdpa_listener_region_del_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa_shared: %p region %s offset_withi= n_address_space %"PRIu64" offset_within_region %"PRIu64 vhost_vdpa_listener_region_del(void *vdpa, uint64_t iova, uint64_t llend) = "vdpa: %p iova 0x%"PRIx64" llend 0x%"PRIx64 vhost_vdpa_add_status(void *dev, uint8_t status) "dev: %p status: 0x%"PRIx8 -vhost_vdpa_init(void *dev, void *vdpa) "dev: %p vdpa: %p" +vhost_vdpa_init(void *dev, void *s, void *vdpa) "dev: %p, common dev: %p v= dpa: %p" vhost_vdpa_cleanup(void *dev, void *vdpa) "dev: %p vdpa: %p" vhost_vdpa_memslots_limit(void *dev, int ret) "dev: %p =3D 0x%x" vhost_vdpa_set_mem_table(void *dev, uint32_t nregions, uint32_t padding) "= dev: %p nregions: %"PRIu32" padding: 0x%"PRIx32 --=20 2.39.3