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| author | Alex Bennée <alex.bennee@linaro.org> | 2024-07-05 09:40:10 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2024-07-05 12:33:37 +0100 |
| commit | d44fe13b2b8631956b4e4ea72c5b39d8c9f194e2 (patch) | |
| tree | c27cf427d9fafb5f2f66f2bdd8cddbe8e6e2f6d4 /system | |
| parent | 4d17cc5a7811316d5c6ff09a33af0f1dd6a16d10 (diff) | |
| download | qemu-d44fe13b2b8631956b4e4ea72c5b39d8c9f194e2.zip qemu-d44fe13b2b8631956b4e4ea72c5b39d8c9f194e2.tar.gz qemu-d44fe13b2b8631956b4e4ea72c5b39d8c9f194e2.tar.bz2 | |
tracepoints: move physmem trace points
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>
Diffstat (limited to 'system')
| -rw-r--r-- | system/physmem.c | 4 | ||||
| -rw-r--r-- | system/trace-events | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/system/physmem.c b/system/physmem.c index 261196c..14aa025 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 69c9044..2ed1d59 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" |