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[Qemu-devel] [PATCH v5 06/15] hw/virtio: Access MemoryRegion with MemOp
From: |
tony.nguyen |
Subject: |
[Qemu-devel] [PATCH v5 06/15] hw/virtio: Access MemoryRegion with MemOp |
Date: |
Fri, 26 Jul 2019 06:45:45 +0000 |
No-op SIZE_MEMOP macro allows us to later easily convert
memory_region_dispatch_{read|write} paramter "unsigned size" into a
size+sign+endianness encoded "MemOp op".
Being a no-op macro, this patch does not introduce any logical change.
Signed-off-by: Tony Nguyen <address@hidden>
---
hw/virtio/virtio-pci.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index ce928f2..265f066 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -17,6 +17,7 @@
#include "qemu/osdep.h"
+#include "exec/memop.h"
#include "standard-headers/linux/virtio_pci.h"
#include "hw/virtio/virtio.h"
#include "hw/pci/pci.h"
@@ -550,7 +551,8 @@ void virtio_address_space_write(VirtIOPCIProxy *proxy,
hwaddr addr,
/* As length is under guest control, handle illegal values. */
return;
}
- memory_region_dispatch_write(mr, addr, val, len, MEMTXATTRS_UNSPECIFIED);
+ memory_region_dispatch_write(mr, addr, val, SIZE_MEMOP(len),
+ MEMTXATTRS_UNSPECIFIED);
}
static void
@@ -573,7 +575,8 @@ virtio_address_space_read(VirtIOPCIProxy *proxy, hwaddr
addr,
/* Make sure caller aligned buf properly */
assert(!(((uintptr_t)buf) & (len - 1)));
- memory_region_dispatch_read(mr, addr, &val, len, MEMTXATTRS_UNSPECIFIED);
+ memory_region_dispatch_read(mr, addr, &val, SIZE_MEMOP(len),
+ MEMTXATTRS_UNSPECIFIED);
switch (len) {
case 1:
pci_set_byte(buf, val);
--
1.8.3.1
- Re: [Qemu-devel] [PATCH v5 02/15] memory: Access MemoryRegion with MemOp, (continued)
- [Qemu-devel] [PATCH v5 03/15] target/mips: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 04/15] hw/s390x: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 01/15] tcg: TCGMemOp is now accelerator independent MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 05/15] hw/intc/armv7m_nic: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 06/15] hw/virtio: Access MemoryRegion with MemOp,
tony.nguyen <=
- [Qemu-devel] [PATCH v5 07/15] hw/vfio: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 08/15] exec: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26
- [Qemu-devel] [PATCH v5 09/15] cputlb: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/26