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[83.52.54.50]) by smtp.gmail.com with ESMTPSA id b2sm3705778wmh.47.2020.09.03.04.09.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 04:09:18 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 07/12] dma: Let dma_memory_map() take MemTxAttrs argument Date: Thu, 3 Sep 2020 13:08:26 +0200 Message-Id: <20200903110831.353476-8-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200903110831.353476-1-philmd@redhat.com> References: <20200903110831.353476-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/03 01:47:17 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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_H5=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , "Michael S. Tsirkin" , Jason Wang , Mark Cave-Ayland , Peter Xu , Gerd Hoffmann , "Edgar E. Iglesias" , Eduardo Habkost , "Edgar E . Iglesias" , qemu-block@nongnu.org, Li Qiang , "Emilio G . Cota" , Peter Chubb , Joel Stanley , Richard Henderson , Laszlo Ersek , Robert Foley , Alistair Francis , Richard Henderson , Beniamino Galvani , Eric Auger , qemu-arm@nongnu.org, Jan Kiszka , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Stefan Hajnoczi , John Snow , David Gibson , Tony Nguyen , Prasad J Pandit , Alexander Bulekov , Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Emanuele Giuseppe Esposito , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Andrew Baumann , qemu-ppc@nongnu.org, Klaus Jensen , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Patch created mechanically using spatch with this script: @@ expression E1, E2, E3, E4; @@ - dma_memory_map(E1, E2, E3, E4) + dma_memory_map(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED) Signed-off-by: Philippe Mathieu-Daudé --- include/hw/pci/pci.h | 3 ++- include/sysemu/dma.h | 4 ++-- dma-helpers.c | 3 ++- hw/display/virtio-gpu.c | 8 ++++++-- hw/hyperv/vmbus.c | 8 +++++--- hw/ide/ahci.c | 9 ++++++--- hw/usb/libhw.c | 3 ++- hw/virtio/virtio.c | 6 ++++-- 8 files changed, 29 insertions(+), 15 deletions(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 0c3217e019c..a221dfb3b08 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -831,7 +831,8 @@ static inline void *pci_dma_map(PCIDevice *dev, dma_addr_t addr, { void *buf; - buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir); + buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir, + MEMTXATTRS_UNSPECIFIED); return buf; } diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index f0880b79e74..9d0e145d76f 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -134,13 +134,13 @@ int dma_memory_set(AddressSpace *as, dma_addr_t addr, static inline void *dma_memory_map(AddressSpace *as, dma_addr_t addr, dma_addr_t *len, - DMADirection dir) + DMADirection dir, MemTxAttrs attrs) { hwaddr xlen = *len; void *p; p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE, - MEMTXATTRS_UNSPECIFIED); + attrs); *len = xlen; return p; } diff --git a/dma-helpers.c b/dma-helpers.c index 50473bb1996..dfac123680b 100644 --- a/dma-helpers.c +++ b/dma-helpers.c @@ -143,7 +143,8 @@ static void dma_blk_cb(void *opaque, int ret) while (dbs->sg_cur_index < dbs->sg->nsg) { cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte; cur_len = dbs->sg->sg[dbs->sg_cur_index].len - dbs->sg_cur_byte; - mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir); + mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir, + MEMTXATTRS_UNSPECIFIED); /* * Make reads deterministic in icount mode. Windows sometimes issues * disk read requests with overlapping SGs. It leads diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 5f0dd7c1500..be7f5cdee46 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -648,7 +648,9 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, hwaddr len = l; (*iov)[i].iov_len = l; (*iov)[i].iov_base = dma_memory_map(VIRTIO_DEVICE(g)->dma_as, - a, &len, DMA_DIRECTION_TO_DEVICE); + a, &len, + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (addr) { (*addr)[i] = a; } @@ -1049,7 +1051,9 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, hwaddr len = res->iov[i].iov_len; res->iov[i].iov_base = dma_memory_map(VIRTIO_DEVICE(g)->dma_as, - res->addrs[i], &len, DMA_DIRECTION_TO_DEVICE); + res->addrs[i], &len, + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { /* Clean up the half-a-mapping we just created... */ diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index 75af6b83dde..56621d72e5b 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -372,7 +372,8 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) maddr = (iter->gpadl->gfns[idx] << TARGET_PAGE_BITS) | off_in_page; - iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir); + iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir, + MEMTXATTRS_UNSPECIFIED); if (mlen != pgleft) { dma_memory_unmap(iter->as, iter->map, mlen, iter->dir, 0); iter->map = NULL; @@ -488,7 +489,8 @@ int vmbus_map_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov, goto err; } - iov[ret_cnt].iov_base = dma_memory_map(sgl->as, a, &l, dir); + iov[ret_cnt].iov_base = dma_memory_map(sgl->as, a, &l, dir, + MEMTXATTRS_UNSPECIFIED); if (!l) { ret = -EFAULT; goto err; @@ -564,7 +566,7 @@ static vmbus_ring_buffer *ringbuf_map_hdr(VMBusRingBufCommon *ringbuf) dma_addr_t mlen = sizeof(*rb); rb = dma_memory_map(ringbuf->as, ringbuf->rb_addr, &mlen, - DMA_DIRECTION_FROM_DEVICE); + DMA_DIRECTION_FROM_DEVICE, MEMTXATTRS_UNSPECIFIED); if (mlen != sizeof(*rb)) { dma_memory_unmap(ringbuf->as, rb, mlen, DMA_DIRECTION_FROM_DEVICE, 0); diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index b696c6291a3..fe1a4e2b1a2 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -249,7 +249,8 @@ static void map_page(AddressSpace *as, uint8_t **ptr, uint64_t addr, dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); } - *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE); + *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (len < wanted) { dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); *ptr = NULL; @@ -938,7 +939,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, /* map PRDT */ if (!(prdt = dma_memory_map(ad->hba->as, prdt_addr, &prdt_len, - DMA_DIRECTION_TO_DEVICE))){ + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED))) { trace_ahci_populate_sglist_no_map(ad->hba, ad->port_no); return -1; } @@ -1299,7 +1301,8 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot) tbl_addr = le64_to_cpu(cmd->tbl_addr); cmd_len = 0x80; cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len, - DMA_DIRECTION_FROM_DEVICE); + DMA_DIRECTION_FROM_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!cmd_fis) { trace_handle_cmd_badfis(s, port); return -1; diff --git a/hw/usb/libhw.c b/hw/usb/libhw.c index 9c33a1640f7..f350eae443d 100644 --- a/hw/usb/libhw.c +++ b/hw/usb/libhw.c @@ -36,7 +36,8 @@ int usb_packet_map(USBPacket *p, QEMUSGList *sgl) while (len) { dma_addr_t xlen = len; - mem = dma_memory_map(sgl->as, base, &xlen, dir); + mem = dma_memory_map(sgl->as, base, &xlen, dir, + MEMTXATTRS_UNSPECIFIED); if (!mem) { goto err; } diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index e9830252176..c951131ba39 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1320,7 +1320,8 @@ static bool virtqueue_map_desc(VirtIODevice *vdev, unsigned int *p_num_sg, iov[num_sg].iov_base = dma_memory_map(vdev->dma_as, pa, &len, is_write ? DMA_DIRECTION_FROM_DEVICE : - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!iov[num_sg].iov_base) { virtio_error(vdev, "virtio: bogus descriptor or out of resources"); goto out; @@ -1369,7 +1370,8 @@ static void virtqueue_map_iovec(VirtIODevice *vdev, struct iovec *sg, sg[i].iov_base = dma_memory_map(vdev->dma_as, addr[i], &len, is_write ? DMA_DIRECTION_FROM_DEVICE : - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!sg[i].iov_base) { error_report("virtio: error trying to map MMIO memory"); exit(1); -- 2.26.2