[PATCH 07/12] dma: Let dma_memory_map() take MemTxAttrs argument

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

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 <philmd@redhat.com>
---
 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