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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-12-17 22:18:07 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-12-31 01:05:27 +0100 |
| commit | 34cdea1db600540a5261dc474e986f28b637c8e6 (patch) | |
| tree | d2a8e430cce86f18e05dcaf9a9f7edf6ee403fc4 /include/sysemu | |
| parent | 2280c27afc65bb2af95dd44a88e3b7117bfe240a (diff) | |
| download | qemu-34cdea1db600540a5261dc474e986f28b637c8e6.zip qemu-34cdea1db600540a5261dc474e986f28b637c8e6.tar.gz qemu-34cdea1db600540a5261dc474e986f28b637c8e6.tar.bz2 | |
dma: Let ld*_dma() take MemTxAttrs argument
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>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/dma.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 009dd3c..d1635f5 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; } |