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| author | Hyman Huang(黄勇) <huangy81@chinatelecom.cn> | 2021-07-20 23:19:16 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2021-11-01 22:56:44 +0100 |
| commit | 4998a37e4bf2bc47f76775e6e6a0cd50bacfb16a (patch) | |
| tree | 8fbbe5f9fa968b54bf63948034db6d7d46db6064 /include/exec/ram_addr.h | |
| parent | 6fee3a1fd9ecde99c43e659cf8eb6c35c116d05e (diff) | |
| download | focaccia-qemu-4998a37e4bf2bc47f76775e6e6a0cd50bacfb16a.tar.gz focaccia-qemu-4998a37e4bf2bc47f76775e6e6a0cd50bacfb16a.zip | |
memory: introduce total_dirty_pages to stat dirty pages
introduce global var total_dirty_pages to stat dirty pages along with memory_global_dirty_log_sync. Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/exec/ram_addr.h')
| -rw-r--r-- | include/exec/ram_addr.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 45c913264a..64fb936c7c 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -26,6 +26,8 @@ #include "exec/ramlist.h" #include "exec/ramblock.h" +extern uint64_t total_dirty_pages; + /** * clear_bmap_size: calculate clear bitmap size * @@ -373,6 +375,10 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, qatomic_or( &blocks[DIRTY_MEMORY_MIGRATION][idx][offset], temp); + if (unlikely( + global_dirty_tracking & GLOBAL_DIRTY_DIRTY_RATE)) { + total_dirty_pages += ctpopl(temp); + } } if (tcg_enabled()) { @@ -403,6 +409,9 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, for (i = 0; i < len; i++) { if (bitmap[i] != 0) { c = leul_to_cpu(bitmap[i]); + if (unlikely(global_dirty_tracking & GLOBAL_DIRTY_DIRTY_RATE)) { + total_dirty_pages += ctpopl(c); + } do { j = ctzl(c); c &= ~(1ul << j); |