computing-offload/generic_vdpa/qemu/pci-Let-st-_pci_dma-propagate-MemTxResult.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +08:00

44 lines
1.8 KiB
Diff

From b498014d3214e053cfc97d0d48bcaae3176764ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@redhat.com>
Date: Fri, 17 Dec 2021 23:47:30 +0100
Subject: [PATCH 21/25] pci: Let st*_pci_dma() propagate MemTxResult
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
st*_dma() returns a MemTxResult type. Do not discard
it, return it to the caller.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-23-philmd@redhat.com>
---
include/hw/pci/pci.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index d0f0d9bd50..a9834e17e2 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -874,12 +874,12 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr,
ld##_l##_dma(pci_get_address_space(dev), addr, &val, attrs); \
return val; \
} \
- static inline void st##_s##_pci_dma(PCIDevice *dev, \
- dma_addr_t addr, \
- uint##_bits##_t val, \
- MemTxAttrs attrs) \
+ static inline MemTxResult st##_s##_pci_dma(PCIDevice *dev, \
+ dma_addr_t addr, \
+ uint##_bits##_t val, \
+ MemTxAttrs attrs) \
{ \
- st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \
+ return st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \
}
PCI_DMA_DEFINE_LDST(ub, b, 8);
--
2.27.0