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[RESEND,v2,08/16] dma: Let dma_memory_valid() take MemTxAttrs argument

Message ID 20201001172519.1620782-9-philmd@redhat.com
State New
Headers show
Series hw: Let DMA/PCI API take MemTxAttrs argument and propagate MemTxResult | expand

Commit Message

Philippe Mathieu-Daudé Oct. 1, 2020, 5:25 p.m. UTC 
Let devices specify transaction attributes when calling
dma_memory_valid().

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 include/hw/ppc/spapr_vio.h | 2 +-
 include/sysemu/dma.h       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h
index 356751e2d7..ed28db6604 100644
--- a/include/hw/ppc/spapr_vio.h
+++ b/include/hw/ppc/spapr_vio.h
@@ -91,7 +91,7 @@  static inline void spapr_vio_irq_pulse(SpaprVioDevice *dev)
 static inline bool spapr_vio_dma_valid(SpaprVioDevice *dev, uint64_t taddr,
                                        uint32_t size, DMADirection dir)
 {
-    return dma_memory_valid(&dev->as, taddr, size, dir);
+    return dma_memory_valid(&dev->as, taddr, size, dir, MEMTXATTRS_UNSPECIFIED);
 }
 
 static inline int spapr_vio_dma_read(SpaprVioDevice *dev, uint64_t taddr,
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index a052f7bca3..a5cd7a98ff 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -73,11 +73,11 @@  static inline void dma_barrier(AddressSpace *as, DMADirection dir)
  * dma_memory_{read,write}() and check for errors */
 static inline bool dma_memory_valid(AddressSpace *as,
                                     dma_addr_t addr, dma_addr_t len,
-                                    DMADirection dir)
+                                    DMADirection dir, MemTxAttrs attrs)
 {
     return address_space_access_valid(as, addr, len,
                                       dir == DMA_DIRECTION_FROM_DEVICE,
-                                      MEMTXATTRS_UNSPECIFIED);
+                                      attrs);
 }
 
 static inline MemTxResult dma_memory_rw_relaxed(AddressSpace *as,