Merge tag 'memory-api-20211231' of https://github.com/philmd/qemu into staging

Memory API patches

Have various functions from the Memory API:
- take a MemTxAttrs argument,
- propagate a MemTxResult.

# gpg: Signature made Thu 30 Dec 2021 04:52:20 PM PST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'memory-api-20211231' of https://github.com/philmd/qemu: (22 commits)
  pci: Let ld*_pci_dma() propagate MemTxResult
  pci: Let st*_pci_dma() propagate MemTxResult
  pci: Let ld*_pci_dma() take MemTxAttrs argument
  pci: Let st*_pci_dma() take MemTxAttrs argument
  dma: Let ld*_dma() propagate MemTxResult
  dma: Let st*_dma() propagate MemTxResult
  dma: Let ld*_dma() take MemTxAttrs argument
  dma: Let st*_dma() take MemTxAttrs argument
  dma: Let dma_buf_rw() propagate MemTxResult
  dma: Let dma_buf_read() take MemTxAttrs argument
  dma: Let dma_buf_write() take MemTxAttrs argument
  dma: Let dma_buf_rw() take MemTxAttrs argument
  pci: Let pci_dma_rw() take MemTxAttrs argument
  dma: Have dma_buf_read() / dma_buf_write() take a void pointer
  dma: Have dma_buf_rw() take a void pointer
  dma: Let dma_memory_map() take MemTxAttrs argument
  dma: Let dma_memory_read/write() take MemTxAttrs argument
  dma: Let dma_memory_rw() take MemTxAttrs argument
  dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument
  dma: Let dma_memory_set() take MemTxAttrs argument
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 13 insertions, 7 deletions

diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index cd76bd67ab..4d9969f3b1 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -50,12 +50,14 @@
 #define PVSCSI_MAX_CMD_DATA_WORDS \
     (sizeof(PVSCSICmdDescSetupRings)/sizeof(uint32_t))
 
-#define RS_GET_FIELD(m, field) \
-    (ldl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \
-                 (m)->rs_pa + offsetof(struct PVSCSIRingsState, field)))
+#define RS_GET_FIELD(pval, m, field) \
+    ldl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \
+                 (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), \
+                 pval, MEMTXATTRS_UNSPECIFIED)
 #define RS_SET_FIELD(m, field, val) \
     (stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \
-                 (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val))
+                 (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val, \
+                 MEMTXATTRS_UNSPECIFIED))
 
 struct PVSCSIClass {
     PCIDeviceClass parent_class;
@@ -247,10 +249,11 @@ pvscsi_ring_cleanup(PVSCSIRingInfo *mgr)
 static hwaddr
 pvscsi_ring_pop_req_descr(PVSCSIRingInfo *mgr)
 {
-    uint32_t ready_ptr = RS_GET_FIELD(mgr, reqProdIdx);
+    uint32_t ready_ptr;
     uint32_t ring_size = PVSCSI_MAX_NUM_PAGES_REQ_RING
                             * PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE;
 
+    RS_GET_FIELD(&ready_ptr, mgr, reqProdIdx);
     if (ready_ptr != mgr->consumed_ptr
         && ready_ptr - mgr->consumed_ptr < ring_size) {
         uint32_t next_ready_ptr =
@@ -321,8 +324,11 @@ pvscsi_ring_flush_cmp(PVSCSIRingInfo *mgr)
 static bool
 pvscsi_ring_msg_has_room(PVSCSIRingInfo *mgr)
 {
-    uint32_t prodIdx = RS_GET_FIELD(mgr, msgProdIdx);
-    uint32_t consIdx = RS_GET_FIELD(mgr, msgConsIdx);
+    uint32_t prodIdx;
+    uint32_t consIdx;
+
+    RS_GET_FIELD(&prodIdx, mgr, msgProdIdx);
+    RS_GET_FIELD(&consIdx, mgr, msgConsIdx);
 
     return (prodIdx - consIdx) < (mgr->msg_len_mask + 1);
 }