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[Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp sem
From: |
tony.nguyen |
Subject: |
[Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics |
Date: |
Thu, 25 Jul 2019 08:04:27 +0000 |
To convert interfaces of MemoryRegion access, MEMOP_SIZE and
SIZE_MEMOP no-op stubs were introduced to change syntax while keeping
the existing semantics.
Now with interfaces converted, we fill the stubs and use MemOp
semantics.
Signed-off-by: Tony Nguyen <address@hidden>
---
include/exec/memop.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/exec/memop.h b/include/exec/memop.h
index 09c8d20..f2847e8 100644
--- a/include/exec/memop.h
+++ b/include/exec/memop.h
@@ -106,8 +106,7 @@ typedef enum MemOp {
MO_SSIZE = MO_SIZE | MO_SIGN,
} MemOp;
-/* No-op while memory_region_dispatch_[read|write] is converted to MemOp */
-#define MEMOP_SIZE(op) (op) /* MemOp to size. */
-#define SIZE_MEMOP(ul) (ul) /* Size to MemOp. */
+#define MEMOP_SIZE(op) (1 << ((op) & MO_SIZE)) /* MemOp to size. */
+#define SIZE_MEMOP(ul) (ctzl(ul)) /* Size to MemOp. */
#endif
--
1.8.3.1
- [Qemu-devel] [PATCH v4 00/15] Invert Endian bit in SPARCv9 MMU TTE, (continued)
- [Qemu-devel] [PATCH v4 00/15] Invert Endian bit in SPARCv9 MMU TTE, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 02/15] memory: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 03/15] target/mips: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 04/15] hw/s390x: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 01/15] tcg: TCGMemOp is now accelerator independent MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 05/15] hw/intc/armv7m_nic: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 06/15] hw/virtio: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 07/15] hw/vfio: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 08/15] exec: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 09/15] cputlb: Access MemoryRegion with MemOp, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 10/15] memory: Access MemoryRegion with MemOp semantics,
tony.nguyen <=
- [Qemu-devel] [PATCH v4 11/15] memory: Single byte swap along the I/O path, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 12/15] cpu: TLB_FLAGS_MASK bit to force memory slow path, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 13/15] cputlb: Byte swap memory transaction attribute, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 14/15] target/sparc: Add TLB entry with attributes, tony.nguyen, 2019/07/25
- [Qemu-devel] [PATCH v4 15/15] target/sparc: sun4u Invert Endian TTE bit, tony.nguyen, 2019/07/25
[Qemu-devel] [PATCH v2 18/20] cputlb: Byte swap memory transaction attribute, tony.nguyen, 2019/07/22
[Qemu-devel] [PATCH v2 19/20] target/sparc: Add TLB entry with attributes, tony.nguyen, 2019/07/22
[Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit, tony.nguyen, 2019/07/22
Re: [Qemu-devel] [PATCH v2 00/20] Invert Endian bit in SPARCv9 MMU TTE, Richard Henderson, 2019/07/22