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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-09-03 11:00:47 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-12-30 17:16:32 +0100 |
| commit | a1d4b0a3051b3079c8db607f519bc0fcb30e17ec (patch) | |
| tree | 4e21aaee0b22bc95cc9d749282e664db759cbc13 /hw/ide | |
| parent | ba06fe8add5b788956a7317246c6280dfc157040 (diff) | |
| download | qemu-a1d4b0a3051b3079c8db607f519bc0fcb30e17ec.zip qemu-a1d4b0a3051b3079c8db607f519bc0fcb30e17ec.tar.gz qemu-a1d4b0a3051b3079c8db607f519bc0fcb30e17ec.tar.bz2 | |
dma: Let dma_memory_map() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_map().
Patch created mechanically using spatch with this script:
@@
expression E1, E2, E3, E4;
@@
- dma_memory_map(E1, E2, E3, E4)
+ dma_memory_map(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: <20211223115554.3155328-7-philmd@redhat.com>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index a94c6e2..8e77ddb 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -249,7 +249,8 @@ static void map_page(AddressSpace *as, uint8_t **ptr, uint64_t addr, dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); } - *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE); + *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (len < wanted && *ptr) { dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); *ptr = NULL; @@ -939,7 +940,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, /* map PRDT */ if (!(prdt = dma_memory_map(ad->hba->as, prdt_addr, &prdt_len, - DMA_DIRECTION_TO_DEVICE))){ + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED))){ trace_ahci_populate_sglist_no_map(ad->hba, ad->port_no); return -1; } @@ -1301,7 +1303,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot) tbl_addr = le64_to_cpu(cmd->tbl_addr); cmd_len = 0x80; cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len, - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, MEMTXATTRS_UNSPECIFIED); if (!cmd_fis) { trace_handle_cmd_badfis(s, port); return -1; |