[PULL 03/40] tracepoints: move physmem trace points

[Alex Bennée]

They don't need to be in the global trace-events file and can have a
local trace header. Also add address_space_map tracepoint for tracking
mapping behaviour.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-4-alex.bennee@linaro.org>

diff --git a/system/physmem.c b/system/physmem.c
index 261196cde0..14aa025d41 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -53,7 +53,7 @@
 #include "sysemu/hostmem.h"
 #include "sysemu/hw_accel.h"
 #include "sysemu/xen-mapcache.h"
-#include "trace/trace-root.h"
+#include "trace.h"
 
 #ifdef CONFIG_FALLOCATE_PUNCH_HOLE
 #include <linux/falloc.h>
@@ -3193,6 +3193,8 @@ void *address_space_map(AddressSpace *as,
     MemoryRegion *mr;
     FlatView *fv;
 
+    trace_address_space_map(as, addr, len, is_write, *(uint32_t *) &attrs);
+
     if (len == 0) {
         return NULL;
     }
diff --git a/system/trace-events b/system/trace-events
index 69c9044151..2ed1d59b1f 100644
--- a/system/trace-events
+++ b/system/trace-events
@@ -21,6 +21,12 @@ flatview_destroy(void *view, void *root) "%p (root %p)"
 flatview_destroy_rcu(void *view, void *root) "%p (root %p)"
 global_dirty_changed(unsigned int bitmask) "bitmask 0x%"PRIx32
 
+# physmem.c
+address_space_map(void *as, uint64_t addr, uint64_t len, bool is_write, 
uint32_t attrs) "as:%p addr 0x%"PRIx64":%"PRIx64" write:%d attrs:0x%x"
+find_ram_offset(uint64_t size, uint64_t offset) "size: 0x%" PRIx64 " @ 0x%" 
PRIx64
+find_ram_offset_loop(uint64_t size, uint64_t candidate, uint64_t offset, 
uint64_t next, uint64_t mingap) "trying size: 0x%" PRIx64 " @ 0x%" PRIx64 ", 
offset: 0x%" PRIx64" next: 0x%" PRIx64 " mingap: 0x%" PRIx64
+ram_block_discard_range(const char *rbname, void *hva, size_t length, bool 
need_madvise, bool need_fallocate, int ret) "%s@%p + 0x%zx: madvise: %d 
fallocate: %d ret: %d"
+
 # cpus.c
 vm_stop_flush_all(int ret) "ret %d"
 
diff --git a/trace-events b/trace-events
index dd318ed1af..9cb96f64c4 100644
--- a/trace-events
+++ b/trace-events
@@ -37,11 +37,6 @@ dma_complete(void *dbs, int ret, void *cb) "dbs=%p ret=%d 
cb=%p"
 dma_blk_cb(void *dbs, int ret) "dbs=%p ret=%d"
 dma_map_wait(void *dbs) "dbs=%p"
 
-# exec.c
-find_ram_offset(uint64_t size, uint64_t offset) "size: 0x%" PRIx64 " @ 0x%" 
PRIx64
-find_ram_offset_loop(uint64_t size, uint64_t candidate, uint64_t offset, 
uint64_t next, uint64_t mingap) "trying size: 0x%" PRIx64 " @ 0x%" PRIx64 ", 
offset: 0x%" PRIx64" next: 0x%" PRIx64 " mingap: 0x%" PRIx64
-ram_block_discard_range(const char *rbname, void *hva, size_t length, bool 
need_madvise, bool need_fallocate, int ret) "%s@%p + 0x%zx: madvise: %d 
fallocate: %d ret: %d"
-
 # job.c
 job_state_transition(void *job,  int ret, const char *legal, const char *s0, 
const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"
 job_apply_verb(void *job, const char *state, const char *verb, const char 
*legal) "job %p in state %s; applying verb %s (%s)"
-- 
2.39.2