From patchwork Thu Oct 19 14:34:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Eugenio_P=C3=A9rez?= X-Patchwork-Id: 1851819 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=fDNnXSM2; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SB9Nc4sg1z20cx for ; Fri, 20 Oct 2023 01:40:00 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qtU7T-0006jU-4u; Thu, 19 Oct 2023 10:35:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qtU7N-0006ib-S2 for qemu-devel@nongnu.org; Thu, 19 Oct 2023 10:35:21 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qtU7L-0000HQ-O5 for qemu-devel@nongnu.org; Thu, 19 Oct 2023 10:35:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697726119; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N7wHLIeN5Gck5O2tdxOtqndEqqCmzeZYcH0encdlSBQ=; b=fDNnXSM2SDDxG3nfwoKRQ1Nkp5vb1F4UqE0/h3YHPfeBcjX0aZxDj+xXrakJs1vflec/sp W49I+HxofR7dO+BiSjG8YbkAYuVg8k7ztiEQSTU6JfG0VufrWb0pmmnFqFBrmAXMtiOV/S gUT7vQUcbB/vNy+DsNNlqSHfacXlpN8= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-411-pOwhhApdOAGK0cEJ8dzPgw-1; Thu, 19 Oct 2023 10:35:12 -0400 X-MC-Unique: pOwhhApdOAGK0cEJ8dzPgw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 298C41C294AD; Thu, 19 Oct 2023 14:35:12 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id DD0D0C15BB8; Thu, 19 Oct 2023 14:35:09 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org Cc: Shannon , Parav Pandit , Stefano Garzarella , "Michael S. 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 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 Pérez --- 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 asid, hwaddr iova, msg.iotlb.perm = readonly ? VHOST_ACCESS_RO : VHOST_ACCESS_RW; msg.iotlb.type = VHOST_IOTLB_UPDATE; - 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.perm, msg.iotlb.type); @@ -131,7 +131,7 @@ int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, msg.iotlb.size = size; msg.iotlb.type = VHOST_IOTLB_INVALIDATE; - 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.iotlb.iova, msg.iotlb.size, msg.iotlb.type); if (write(fd, &msg, sizeof(msg)) != sizeof(msg)) { @@ -151,7 +151,7 @@ static void vhost_vdpa_listener_begin_batch(struct vhost_vdpa *v) .iotlb.type = VHOST_IOTLB_BATCH_BEGIN, }; - 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.iotlb.type); if (write(fd, &msg, sizeof(msg)) != sizeof(msg)) { error_report("failed to write, fd=%d, errno=%d (%s)", fd, errno, strerror(errno)); @@ -186,7 +186,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener) msg.type = v->msg_type; msg.iotlb.type = VHOST_IOTLB_BATCH_END; - trace_vhost_vdpa_listener_commit(v, fd, msg.type, msg.iotlb.type); + trace_vhost_vdpa_listener_commit(v->shared, fd, msg.type, msg.iotlb.type); if (write(fd, &msg, sizeof(msg)) != sizeof(msg)) { error_report("failed to write, fd=%d, errno=%d (%s)", fd, errno, strerror(errno)); @@ -329,7 +329,8 @@ static void vhost_vdpa_listener_region_add(MemoryListener *listener, if (unlikely((section->offset_within_address_space & ~page_mask) != (section->offset_within_region & ~page_mask))) { - trace_vhost_vdpa_listener_region_add_unaligned(v, section->mr->name, + 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(MemoryListener *listener, section->offset_within_region + (iova - section->offset_within_address_space); - trace_vhost_vdpa_listener_region_add(v, iova, int128_get64(llend), + trace_vhost_vdpa_listener_region_add(v->shared, iova, int128_get64(llend), vaddr, section->readonly); llsize = int128_sub(llend, int128_make64(iova)); @@ -417,7 +418,8 @@ static void vhost_vdpa_listener_region_del(MemoryListener *listener, if (unlikely((section->offset_within_address_space & ~page_mask) != (section->offset_within_region & ~page_mask))) { - trace_vhost_vdpa_listener_region_del_unaligned(v, section->mr->name, + 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(MemoryListener *listener, iova = ROUND_UP(section->offset_within_address_space, page_size); llend = vhost_vdpa_section_end(section, page_mask); - trace_vhost_vdpa_listener_region_del(v, iova, + trace_vhost_vdpa_listener_region_del(v->shared, iova, int128_get64(int128_sub(llend, int128_one()))); if (int128_ge(int128_make64(iova), llend)) { @@ -583,12 +585,11 @@ static void vhost_vdpa_init_svq(struct vhost_dev *hdev, struct vhost_vdpa *v) static int vhost_vdpa_init(struct vhost_dev *dev, void *opaque, Error **errp) { - struct vhost_vdpa *v; + struct vhost_vdpa *v = opaque; assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_VDPA); - trace_vhost_vdpa_init(dev, opaque); + trace_vhost_vdpa_init(dev, v->shared, opaque); int ret; - v = opaque; v->dev = dev; dev->opaque = opaque ; v->listener = 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" # vhost-vdpa.c -vhost_vdpa_dma_map(void *vdpa, int fd, uint32_t msg_type, uint32_t asid, uint64_t iova, uint64_t size, uint64_t uaddr, uint8_t perm, uint8_t type) "vdpa:%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:%p fd: %d msg_type: %"PRIu32" 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 type) "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_address_space %"PRIu64" offset_within_region %"PRIu64 +vhost_vdpa_dma_map(void *vdpa, int fd, uint32_t msg_type, uint32_t asid, uint64_t iova, uint64_t size, uint64_t uaddr, uint8_t perm, uint8_t type) "vdpa_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_type: %"PRIu32" 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_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 +vhost_vdpa_listener_commit(void *v, int fd, uint32_t msg_type, uint8_t type) "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_within_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" vaddr: %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_address_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_within_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 vdpa: %p" vhost_vdpa_cleanup(void *dev, void *vdpa) "dev: %p vdpa: %p" vhost_vdpa_memslots_limit(void *dev, int ret) "dev: %p = 0x%x" vhost_vdpa_set_mem_table(void *dev, uint32_t nregions, uint32_t padding) "dev: %p nregions: %"PRIu32" padding: 0x%"PRIx32