From a1d4b0a3051b3079c8db607f519bc0fcb30e17ec Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Thu, 3 Sep 2020 11:00:47 +0200 Subject: 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 Reviewed-by: Li Qiang Reviewed-by: Edgar E. Iglesias Signed-off-by: Philippe Mathieu-Daudé Acked-by: Stefan Hajnoczi Message-Id: <20211223115554.3155328-7-philmd@redhat.com> --- include/hw/pci/pci.h | 3 ++- include/sysemu/dma.h | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 4383f1c95e..1acefc2a4c 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -875,7 +875,8 @@ static inline void *pci_dma_map(PCIDevice *dev, dma_addr_t addr, { void *buf; - buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir); + buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir, + MEMTXATTRS_UNSPECIFIED); return buf; } diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 522682bf38..97ff6f29f8 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -202,16 +202,17 @@ MemTxResult dma_memory_set(AddressSpace *as, dma_addr_t addr, * @addr: address within that address space * @len: pointer to length of buffer; updated on return * @dir: indicates the transfer direction + * @attrs: memory attributes */ static inline void *dma_memory_map(AddressSpace *as, dma_addr_t addr, dma_addr_t *len, - DMADirection dir) + DMADirection dir, MemTxAttrs attrs) { hwaddr xlen = *len; void *p; p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE, - MEMTXATTRS_UNSPECIFIED); + attrs); *len = xlen; return p; } -- cgit v1.2.3-55-g7522