diff options
| author | Philippe Mathieu-Daudé | 2020-09-03 10:08:29 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé | 2021-12-30 17:16:32 +0100 |
| commit | ba06fe8add5b788956a7317246c6280dfc157040 (patch) | |
| tree | ac45cbe188581ffab75d060e0eec843515f8ec32 /hw/arm/smmu-common.c | |
| parent | dma: Let dma_memory_rw() take MemTxAttrs argument (diff) | |
| download | qemu-ba06fe8add5b788956a7317246c6280dfc157040.tar.gz qemu-ba06fe8add5b788956a7317246c6280dfc157040.tar.xz qemu-ba06fe8add5b788956a7317246c6280dfc157040.zip | |
dma: Let dma_memory_read/write() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_read() or dma_memory_write().
Patch created mechanically using spatch with this script:
@@
expression E1, E2, E3, E4;
@@
(
- dma_memory_read(E1, E2, E3, E4)
+ dma_memory_read(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
|
- dma_memory_write(E1, E2, E3, E4)
+ dma_memory_write(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
)
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>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-6-philmd@redhat.com>
Diffstat (limited to 'hw/arm/smmu-common.c')
| -rw-r--r-- | hw/arm/smmu-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 0459850a93..e09b9c13b7 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -193,7 +193,8 @@ static int get_pte(dma_addr_t baseaddr, uint32_t index, uint64_t *pte, dma_addr_t addr = baseaddr + index * sizeof(*pte); /* TODO: guarantee 64-bit single-copy atomicity */ - ret = dma_memory_read(&address_space_memory, addr, pte, sizeof(*pte)); + ret = dma_memory_read(&address_space_memory, addr, pte, sizeof(*pte), + MEMTXATTRS_UNSPECIFIED); if (ret != MEMTX_OK) { info->type = SMMU_PTW_ERR_WALK_EABT; |