aboutsummaryrefslogtreecommitdiff
path: root/memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/memory.c b/memory.c
index 07a5236eb4..95f720964b 100644
--- a/memory.c
+++ b/memory.c
@@ -407,6 +407,11 @@ static MemTxResult memory_region_oldmmio_read_accessor(MemoryRegion *mr,
tmp = mr->ops->old_mmio.read[ctz32(size)](mr->opaque, addr);
if (mr->subpage) {
trace_memory_region_subpage_read(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_read(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_READ_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size);
@@ -428,6 +433,11 @@ static MemTxResult memory_region_read_accessor(MemoryRegion *mr,
tmp = mr->ops->read(mr->opaque, addr, size);
if (mr->subpage) {
trace_memory_region_subpage_read(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_read(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_READ_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size);
@@ -450,6 +460,11 @@ static MemTxResult memory_region_read_with_attrs_accessor(MemoryRegion *mr,
r = mr->ops->read_with_attrs(mr->opaque, addr, &tmp, size, attrs);
if (mr->subpage) {
trace_memory_region_subpage_read(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_read(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_READ_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_read(get_cpu_index(), mr, abs_addr, tmp, size);
@@ -471,6 +486,11 @@ static MemTxResult memory_region_oldmmio_write_accessor(MemoryRegion *mr,
tmp = (*value >> shift) & mask;
if (mr->subpage) {
trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_write(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_WRITE_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size);
@@ -492,6 +512,11 @@ static MemTxResult memory_region_write_accessor(MemoryRegion *mr,
tmp = (*value >> shift) & mask;
if (mr->subpage) {
trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_write(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_WRITE_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size);
@@ -513,6 +538,11 @@ static MemTxResult memory_region_write_with_attrs_accessor(MemoryRegion *mr,
tmp = (*value >> shift) & mask;
if (mr->subpage) {
trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp, size);
+ } else if (mr == &io_mem_notdirty) {
+ /* Accesses to code which has previously been translated into a TB show
+ * up in the MMIO path, as accesses to the io_mem_notdirty
+ * MemoryRegion. */
+ trace_memory_region_tb_write(get_cpu_index(), addr, tmp, size);
} else if (TRACE_MEMORY_REGION_OPS_WRITE_ENABLED) {
hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr);
trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size);