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[PATCH 04/12] dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 04/12] dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument |
Date: |
Thu, 3 Sep 2020 13:08:23 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
include/sysemu/dma.h | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index 34f957cc278..6068323e48f 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -82,23 +82,26 @@ static inline bool dma_memory_valid(AddressSpace *as,
static inline int dma_memory_rw_relaxed(AddressSpace *as, dma_addr_t addr,
void *buf, dma_addr_t len,
- DMADirection dir)
+ DMADirection dir, MemTxAttrs attrs)
{
- return (bool)address_space_rw(as, addr, MEMTXATTRS_UNSPECIFIED,
+ return (bool)address_space_rw(as, addr, attrs,
buf, len, dir == DMA_DIRECTION_FROM_DEVICE);
}
static inline int dma_memory_read_relaxed(AddressSpace *as, dma_addr_t addr,
void *buf, dma_addr_t len)
{
- return dma_memory_rw_relaxed(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+ return dma_memory_rw_relaxed(as, addr, buf, len,
+ DMA_DIRECTION_TO_DEVICE,
+ MEMTXATTRS_UNSPECIFIED);
}
static inline int dma_memory_write_relaxed(AddressSpace *as, dma_addr_t addr,
const void *buf, dma_addr_t len)
{
return dma_memory_rw_relaxed(as, addr, (void *)buf, len,
- DMA_DIRECTION_FROM_DEVICE);
+ DMA_DIRECTION_FROM_DEVICE,
+ MEMTXATTRS_UNSPECIFIED);
}
static inline int dma_memory_rw(AddressSpace *as, dma_addr_t addr,
@@ -107,7 +110,8 @@ static inline int dma_memory_rw(AddressSpace *as,
dma_addr_t addr,
{
dma_barrier(as, dir);
- return dma_memory_rw_relaxed(as, addr, buf, len, dir);
+ return dma_memory_rw_relaxed(as, addr, buf, len, dir,
+ MEMTXATTRS_UNSPECIFIED);
}
static inline int dma_memory_read(AddressSpace *as, dma_addr_t addr,
--
2.26.2
- [RFC PATCH 00/12] hw: Forbid DMA write accesses to MMIO regions, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 01/12] pci: pass along the return value of dma_memory_rw, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 02/12] dma: Let dma_memory_valid() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 03/12] dma: Let dma_memory_set() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 04/12] dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument,
Philippe Mathieu-Daudé <=
- [PATCH 05/12] dma: Let dma_memory_rw() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 06/12] dma: Let dma_memory_read/write() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 07/12] dma: Let dma_memory_map() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 08/12] docs/devel/loads-stores: Add regexp for DMA functions, Philippe Mathieu-Daudé, 2020/09/03
- [PATCH 09/12] dma: Let load/store DMA functions take MemTxAttrs argument, Philippe Mathieu-Daudé, 2020/09/03
- [RFC PATCH 10/12] exec/memattrs: Introduce MemTxAttrs::direct_access field, Philippe Mathieu-Daudé, 2020/09/03
- [RFC PATCH 11/12] hw/pci: Only allow PCI slave devices to write to direct memory, Philippe Mathieu-Daudé, 2020/09/03