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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Tony Nguyen <tony.nguyen@bt.com>
Subject: [Qemu-devel] [PATCH 09/36] cputlb: Access MemoryRegion with MemOp
Date: Tue,  3 Sep 2019 09:08:31 -0700	[thread overview]
Message-ID: <20190903160858.5296-10-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190903160858.5296-1-richard.henderson@linaro.org>

From: Tony Nguyen <tony.nguyen@bt.com>

The memory_region_dispatch_{read|write} operand "unsigned size" is
being converted into a "MemOp op".

Convert interfaces by using no-op size_memop.

After all interfaces are converted, size_memop will be implemented
and the memory_region_dispatch_{read|write} operand "unsigned size"
will be converted into a "MemOp op".

As size_memop is a no-op, this patch does not change any behaviour.

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <c4571c76467ade83660970f7ef9d7292297f1908.1566466906.git.tony.nguyen@bt.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/cputlb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 523be4c848..6c83878f73 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -906,8 +906,8 @@ static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
         qemu_mutex_lock_iothread();
         locked = true;
     }
-    r = memory_region_dispatch_read(mr, mr_offset,
-                                    &val, size, iotlbentry->attrs);
+    r = memory_region_dispatch_read(mr, mr_offset, &val, size_memop(size),
+                                    iotlbentry->attrs);
     if (r != MEMTX_OK) {
         hwaddr physaddr = mr_offset +
             section->offset_within_address_space -
@@ -947,8 +947,8 @@ static void io_writex(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
         qemu_mutex_lock_iothread();
         locked = true;
     }
-    r = memory_region_dispatch_write(mr, mr_offset,
-                                     val, size, iotlbentry->attrs);
+    r = memory_region_dispatch_write(mr, mr_offset, val, size_memop(size),
+                                     iotlbentry->attrs);
     if (r != MEMTX_OK) {
         hwaddr physaddr = mr_offset +
             section->offset_within_address_space -
-- 
2.17.1



  parent reply	other threads:[~2019-09-03 16:14 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-03 16:08 [Qemu-devel] [PATCH 00/36] tcg patch queue Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 01/36] tcg: TCGMemOp is now accelerator independent MemOp Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 02/36] memory: Introduce size_memop Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 03/36] target/mips: Access MemoryRegion with MemOp Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 04/36] hw/s390x: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 05/36] hw/intc/armv7m_nic: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 06/36] hw/virtio: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 07/36] hw/vfio: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 08/36] exec: " Richard Henderson
2019-09-03 16:08 ` Richard Henderson [this message]
2019-09-03 16:08 ` [Qemu-devel] [PATCH 10/36] memory: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 11/36] hw/s390x: Hard code size with MO_{8|16|32|64} Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 12/36] target/mips: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 13/36] exec: " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 14/36] memory: Access MemoryRegion with endianness Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 15/36] cputlb: Replace size and endian operands for MemOp Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 16/36] memory: Single byte swap along the I/O path Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 17/36] cputlb: Byte swap memory transaction attribute Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 18/36] target/sparc: Add TLB entry with attributes Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 19/36] target/sparc: sun4u Invert Endian TTE bit Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 20/36] exec: Move user-only watchpoint stubs inline Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 21/36] exec: Factor out core logic of check_watchpoint() Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 22/36] cputlb: Fold TLB_RECHECK into TLB_INVALID_MASK Richard Henderson
2019-09-06 11:02   ` Peter Maydell
2019-09-06 14:58     ` Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 23/36] exec: Factor out cpu_watchpoint_address_matches Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 24/36] cputlb: Fix size operand for tlb_fill on unaligned store Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 25/36] cputlb: Remove double-alignment in store_helper Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 26/36] cputlb: Handle watchpoints via TLB_WATCHPOINT Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 27/36] tcg: Check for watchpoints in probe_write() Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 28/36] s390x/tcg: Use guest_addr_valid() instead of h2g_valid() in probe_write_access() Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 29/36] s390x/tcg: Fix length calculation " Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 30/36] tcg: Factor out CONFIG_USER_ONLY probe_write() from s390x code Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 31/36] tcg: Enforce single page access in probe_write() Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 32/36] mips/tcg: Call probe_write() for CONFIG_USER_ONLY as well Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 33/36] hppa/tcg: Call probe_write() also for CONFIG_USER_ONLY Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 34/36] s390x/tcg: Pass a size to probe_write() in do_csst() Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 35/36] tcg: Make probe_write() return a pointer to the host page Richard Henderson
2019-09-03 16:08 ` [Qemu-devel] [PATCH 36/36] tcg: Factor out probe_write() logic into probe_access() Richard Henderson
2019-09-03 16:58 ` [Qemu-devel] [PATCH 00/36] tcg patch queue Mark Cave-Ayland
2019-09-04  8:15   ` Peter Maydell
2019-09-03 17:06 ` Philippe Mathieu-Daudé
2019-09-04 16:22 ` Peter Maydell

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