diff mbox series

[PULL,16/22] dma: Let ld*_dma() take MemTxAttrs argument

Message ID 20211231005546.723396-17-philmd@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/22] hw/scsi/megasas: Use uint32_t for reply queue head/tail values | expand

Commit Message

Philippe Mathieu-Daudé Dec. 31, 2021, 12:55 a.m. UTC 
Let devices specify transaction attributes when calling ld*_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-17-philmd@redhat.com>
---
 include/hw/pci/pci.h       |  3 ++-
 include/hw/ppc/spapr_vio.h |  3 ++-
 include/sysemu/dma.h       | 11 ++++++-----
 hw/intc/pnv_xive.c         |  7 ++++---
 hw/usb/hcd-xhci.c          |  6 +++---
 5 files changed, 17 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index d07e9707b48..0613308b1b6 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -854,7 +854,8 @@  static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr,
     static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev,      \
                                                    dma_addr_t addr)     \
     {                                                                   \
-        return ld##_l##_dma(pci_get_address_space(dev), addr);          \
+        return ld##_l##_dma(pci_get_address_space(dev), addr,           \
+                            MEMTXATTRS_UNSPECIFIED);                    \
     }                                                                   \
     static inline void st##_s##_pci_dma(PCIDevice *dev,                 \
                                         dma_addr_t addr, uint##_bits##_t val) \
diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h
index e87f8e6f596..d2ec9b0637f 100644
--- a/include/hw/ppc/spapr_vio.h
+++ b/include/hw/ppc/spapr_vio.h
@@ -126,7 +126,8 @@  static inline int spapr_vio_dma_set(SpaprVioDevice *dev, uint64_t taddr,
         (stl_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED))
 #define vio_stq(_dev, _addr, _val) \
         (stq_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED))
-#define vio_ldq(_dev, _addr) (ldq_be_dma(&(_dev)->as, (_addr)))
+#define vio_ldq(_dev, _addr) \
+        (ldq_be_dma(&(_dev)->as, (_addr), MEMTXATTRS_UNSPECIFIED))
 
 int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq);
 
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index 009dd3ca960..d1635f55870 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -241,10 +241,11 @@  static inline void dma_memory_unmap(AddressSpace *as,
 
 #define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \
     static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \
-                                                            dma_addr_t addr) \
+                                                            dma_addr_t addr, \
+                                                            MemTxAttrs attrs) \
     {                                                                   \
         uint##_bits##_t val;                                            \
-        dma_memory_read(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \
+        dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \
         return _end##_bits##_to_cpu(val);                               \
     }                                                                   \
     static inline void st##_sname##_##_end##_dma(AddressSpace *as,      \
@@ -253,14 +254,14 @@  static inline void dma_memory_unmap(AddressSpace *as,
                                                  MemTxAttrs attrs)      \
     {                                                                   \
         val = cpu_to_##_end##_bits(val);                                \
-        dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
+        dma_memory_write(as, addr, &val, (_bits) / 8, attrs);           \
     }
 
-static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
+static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs)
 {
     uint8_t val;
 
-    dma_memory_read(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED);
+    dma_memory_read(as, addr, &val, 1, attrs);
     return val;
 }
 
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index ad43483612e..d9249bbc0c1 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -172,7 +172,7 @@  static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
 
     /* Get the page size of the indirect table. */
     vsd_addr = vsd & VSD_ADDRESS_MASK;
-    vsd = ldq_be_dma(&address_space_memory, vsd_addr);
+    vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED);
 
     if (!(vsd & VSD_ADDRESS_MASK)) {
 #ifdef XIVE_DEBUG
@@ -195,7 +195,8 @@  static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
     /* Load the VSD we are looking for, if not already done */
     if (vsd_idx) {
         vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE;
-        vsd = ldq_be_dma(&address_space_memory, vsd_addr);
+        vsd = ldq_be_dma(&address_space_memory, vsd_addr,
+                         MEMTXATTRS_UNSPECIFIED);
 
         if (!(vsd & VSD_ADDRESS_MASK)) {
 #ifdef XIVE_DEBUG
@@ -542,7 +543,7 @@  static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type)
 
     /* Get the page size of the indirect table. */
     vsd_addr = vsd & VSD_ADDRESS_MASK;
-    vsd = ldq_be_dma(&address_space_memory, vsd_addr);
+    vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED);
 
     if (!(vsd & VSD_ADDRESS_MASK)) {
 #ifdef XIVE_DEBUG
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index ed2b9ea456e..d960b814587 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2062,7 +2062,7 @@  static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid,
     assert(slotid >= 1 && slotid <= xhci->numslots);
 
     dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high);
-    poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid);
+    poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid, MEMTXATTRS_UNSPECIFIED);
     ictx = xhci_mask64(pictx);
     octx = xhci_mask64(poctx);
 
@@ -3437,8 +3437,8 @@  static int usb_xhci_post_load(void *opaque, int version_id)
         if (!slot->addressed) {
             continue;
         }
-        slot->ctx =
-            xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid));
+        slot->ctx = xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid,
+                                           MEMTXATTRS_UNSPECIFIED));
         xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx));
         slot->uport = xhci_lookup_uport(xhci, slot_ctx);
         if (!slot->uport) {