[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH] memory: Display MemoryRegion name in read/write ops trace events
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH] memory: Display MemoryRegion name in read/write ops trace events |
Date: |
Sun, 7 Mar 2021 08:48:33 +0100 |
MemoryRegion names is cached on first call to memory_region_name(),
so displaying the name is trace events is cheap. Add it for read /
write ops.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
softmmu/memory.c | 12 ++++++++----
softmmu/trace-events | 4 ++--
2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 874a8fccdee..d4d9ab8828e 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -444,7 +444,8 @@ static MemTxResult
memory_region_read_accessor(MemoryRegion *mr,
trace_memory_region_subpage_read(get_cpu_index(), mr, addr, tmp, size);
} else if (trace_event_get_state_backends(TRACE_MEMORY_REGION_OPS_READ)) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
- trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size);
+ trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size,
+ memory_region_name(mr));
}
memory_region_shift_read_access(value, shift, mask, tmp);
return MEMTX_OK;
@@ -466,7 +467,8 @@ static MemTxResult
memory_region_read_with_attrs_accessor(MemoryRegion *mr,
trace_memory_region_subpage_read(get_cpu_index(), mr, addr, tmp, size);
} else if (trace_event_get_state_backends(TRACE_MEMORY_REGION_OPS_READ)) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
- trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size);
+ trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size,
+ memory_region_name(mr));
}
memory_region_shift_read_access(value, shift, mask, tmp);
return r;
@@ -486,7 +488,8 @@ static MemTxResult
memory_region_write_accessor(MemoryRegion *mr,
trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp,
size);
} else if (trace_event_get_state_backends(TRACE_MEMORY_REGION_OPS_WRITE)) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
- trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp,
size);
+ trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size,
+ memory_region_name(mr));
}
mr->ops->write(mr->opaque, addr, tmp, size);
return MEMTX_OK;
@@ -506,7 +509,8 @@ static MemTxResult
memory_region_write_with_attrs_accessor(MemoryRegion *mr,
trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp,
size);
} else if (trace_event_get_state_backends(TRACE_MEMORY_REGION_OPS_WRITE)) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
- trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp,
size);
+ trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size,
+ memory_region_name(mr));
}
return mr->ops->write_with_attrs(mr->opaque, addr, tmp, size, attrs);
}
diff --git a/softmmu/trace-events b/softmmu/trace-events
index b80ca042e1f..359fb37cc8d 100644
--- a/softmmu/trace-events
+++ b/softmmu/trace-events
@@ -9,8 +9,8 @@ cpu_in(unsigned int addr, char size, unsigned int val) "addr
0x%x(%c) value %u"
cpu_out(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value
%u"
# memory.c
-memory_region_ops_read(int cpu_index, void *mr, uint64_t addr, uint64_t value,
unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
-memory_region_ops_write(int cpu_index, void *mr, uint64_t addr, uint64_t
value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
+memory_region_ops_read(int cpu_index, void *mr, uint64_t addr, uint64_t value,
unsigned size, const char *name) "cpu %d mr %p addr 0x%"PRIx64" value
0x%"PRIx64" size %u name '%s'"
+memory_region_ops_write(int cpu_index, void *mr, uint64_t addr, uint64_t
value, unsigned size, const char *name) "cpu %d mr %p addr 0x%"PRIx64" value
0x%"PRIx64" size %u name '%s'"
memory_region_subpage_read(int cpu_index, void *mr, uint64_t offset, uint64_t
value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size
%u"
memory_region_subpage_write(int cpu_index, void *mr, uint64_t offset, uint64_t
value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size
%u"
memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t
value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
--
2.26.2
- [PATCH] memory: Display MemoryRegion name in read/write ops trace events,
Philippe Mathieu-Daudé <=