diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-09-21 12:34:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-09-22 01:06:51 +0200 |
| commit | 02d9651d6a46479e9d70b72dca34e43605d06cda (patch) | |
| tree | bce2deed4461c2c0b6ec582826bae42ebb6f0bf6 | |
| parent | 202fc01b05572ecb258fdf4c5bd56cf6de8140c7 (diff) | |
memory: trace FlatView creation and destruction
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | include/exec/memory.h | 1 | ||||
| -rw-r--r-- | include/qemu/typedefs.h | 1 | ||||
| -rw-r--r-- | memory.c | 3 | ||||
| -rw-r--r-- | trace-events | 3 |
4 files changed, 7 insertions, 1 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 402824c6f2..5ed4042f87 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -48,7 +48,6 @@ typedef struct MemoryRegionOps MemoryRegionOps; typedef struct MemoryRegionMmio MemoryRegionMmio; -typedef struct FlatView FlatView; struct MemoryRegionMmio { CPUReadMemoryFunc *read[3]; diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 163550214c..980d2b330e 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -30,6 +30,7 @@ typedef struct DisplaySurface DisplaySurface; typedef struct DriveInfo DriveInfo; typedef struct Error Error; typedef struct EventNotifier EventNotifier; +typedef struct FlatView FlatView; typedef struct FWCfgEntry FWCfgEntry; typedef struct FWCfgIoState FWCfgIoState; typedef struct FWCfgMemState FWCfgMemState; @@ -270,6 +270,7 @@ static FlatView *flatview_new(MemoryRegion *mr_root) view->ref = 1; view->root = mr_root; memory_region_ref(mr_root); + trace_flatview_new(view, mr_root); return view; } @@ -295,6 +296,7 @@ static void flatview_destroy(FlatView *view) { int i; + trace_flatview_destroy(view, view->root); if (view->dispatch) { address_space_dispatch_free(view->dispatch); } @@ -314,6 +316,7 @@ static bool flatview_ref(FlatView *view) static void flatview_unref(FlatView *view) { if (atomic_fetch_dec(&view->ref) == 1) { + trace_flatview_destroy_rcu(view, view->root); call_rcu(view, flatview_destroy, rcu); } } diff --git a/trace-events b/trace-events index 1f50f56d9d..1d2eb5d3e4 100644 --- a/trace-events +++ b/trace-events @@ -64,6 +64,9 @@ memory_region_tb_read(int cpu_index, uint64_t addr, uint64_t value, unsigned siz memory_region_tb_write(int cpu_index, uint64_t addr, uint64_t value, unsigned size) "cpu %d addr 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" memory_region_ram_device_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" +flatview_new(FlatView *view, MemoryRegion *root) "%p (root %p)" +flatview_destroy(FlatView *view, MemoryRegion *root) "%p (root %p)" +flatview_destroy_rcu(FlatView *view, MemoryRegion *root) "%p (root %p)" ### Guest events, keep at bottom |