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authorTony Nguyen2019-08-23 20:36:42 +0200
committerRichard Henderson2019-09-03 17:30:38 +0200
commitbd8b5319be72785c59c418d03ed80c0825c57203 (patch)
tree59ee551b687d1de945f1fbbbb207196e383da649 /hw/s390x/s390-pci-inst.c
parenttarget/mips: Access MemoryRegion with MemOp (diff)
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hw/s390x: Access MemoryRegion with MemOp
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: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <2f41da26201fb9b0339c2b7fde34df864f7f9ea8.1566466906.git.tony.nguyen@bt.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/s390x/s390-pci-inst.c')
-rw-r--r--hw/s390x/s390-pci-inst.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index 00235148be..0c958fc391 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -15,6 +15,7 @@
#include "cpu.h"
#include "s390-pci-inst.h"
#include "s390-pci-bus.h"
+#include "exec/memop.h"
#include "exec/memory-internal.h"
#include "qemu/error-report.h"
#include "sysemu/hw_accel.h"
@@ -372,7 +373,7 @@ static MemTxResult zpci_read_bar(S390PCIBusDevice *pbdev, uint8_t pcias,
mr = pbdev->pdev->io_regions[pcias].memory;
mr = s390_get_subregion(mr, offset, len);
offset -= mr->addr;
- return memory_region_dispatch_read(mr, offset, data, len,
+ return memory_region_dispatch_read(mr, offset, data, size_memop(len),
MEMTXATTRS_UNSPECIFIED);
}
@@ -471,7 +472,7 @@ static MemTxResult zpci_write_bar(S390PCIBusDevice *pbdev, uint8_t pcias,
mr = pbdev->pdev->io_regions[pcias].memory;
mr = s390_get_subregion(mr, offset, len);
offset -= mr->addr;
- return memory_region_dispatch_write(mr, offset, data, len,
+ return memory_region_dispatch_write(mr, offset, data, size_memop(len),
MEMTXATTRS_UNSPECIFIED);
}
@@ -780,7 +781,8 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr,
for (i = 0; i < len / 8; i++) {
result = memory_region_dispatch_write(mr, offset + i * 8,
- ldq_p(buffer + i * 8), 8,
+ ldq_p(buffer + i * 8),
+ size_memop(8),
MEMTXATTRS_UNSPECIFIED);
if (result != MEMTX_OK) {
s390_program_interrupt(env, PGM_OPERAND, 6, ra);