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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-17 23:56:14 +0100
committerPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-31 01:05:27 +0100
commit24aed6bcb6b6d266149591f955c2460c28759eb4 (patch)
tree259fcb5d12791ebe9777cf6fc7d098e8cd3501cc
parent34cdea1db600540a5261dc474e986f28b637c8e6 (diff)
dma: Let st*_dma() propagate MemTxResult
dma_memory_write() returns a MemTxResult type. Do not discard it, return it to the caller. 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: <20211223115554.3155328-18-philmd@redhat.com>
-rw-r--r--include/sysemu/dma.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index d1635f5587..895044d747 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -248,13 +248,13 @@ static inline void dma_memory_unmap(AddressSpace *as,
dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \
return _end##_bits##_to_cpu(val); \
} \
- static inline void st##_sname##_##_end##_dma(AddressSpace *as, \
- dma_addr_t addr, \
- uint##_bits##_t val, \
- MemTxAttrs attrs) \
- { \
- val = cpu_to_##_end##_bits(val); \
- dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
+ static inline MemTxResult st##_sname##_##_end##_dma(AddressSpace *as, \
+ dma_addr_t addr, \
+ uint##_bits##_t val, \
+ MemTxAttrs attrs) \
+ { \
+ val = cpu_to_##_end##_bits(val); \
+ return dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
}
static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs)
@@ -265,10 +265,10 @@ static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs att
return val;
}
-static inline void stb_dma(AddressSpace *as, dma_addr_t addr,
- uint8_t val, MemTxAttrs attrs)
+static inline MemTxResult stb_dma(AddressSpace *as, dma_addr_t addr,
+ uint8_t val, MemTxAttrs attrs)
{
- dma_memory_write(as, addr, &val, 1, attrs);
+ return dma_memory_write(as, addr, &val, 1, attrs);
}
DEFINE_LDST_DMA(uw, w, 16, le);