aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNicholas Piggin <npiggin@gmail.com>2024-03-12 21:14:57 +0100
committerPeter Xu <peterx@redhat.com>2024-03-12 17:39:40 -0400
commit86a9ae80cc5fa2a989f253fca5e70f61eb4269e2 (patch)
treea92c8291bb2ba3bfbd6ba4cb8080ec76f9682013
parent7e8ccf99ed5d0c546268cf584d4dca1569c97fea (diff)
downloadqemu-86a9ae80cc5fa2a989f253fca5e70f61eb4269e2.zip
qemu-86a9ae80cc5fa2a989f253fca5e70f61eb4269e2.tar.gz
qemu-86a9ae80cc5fa2a989f253fca5e70f61eb4269e2.tar.bz2
physmem: Factor cpu_physical_memory_dirty_bits_cleared() out
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Tested-by: Thomas Huth <thuth@redhat.com> Message-ID: <20240219061731.232570-1-npiggin@gmail.com> [PMD: Split patch in 2: part 1/2] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Link: https://lore.kernel.org/r/20240312201458.79532-3-philmd@linaro.org Signed-off-by: Peter Xu <peterx@redhat.com>
-rw-r--r--include/exec/ram_addr.h9
-rw-r--r--system/physmem.c8
2 files changed, 12 insertions, 5 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 9067609..b060ea9 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -25,6 +25,7 @@
#include "sysemu/tcg.h"
#include "exec/ramlist.h"
#include "exec/ramblock.h"
+#include "exec/exec-all.h"
extern uint64_t total_dirty_pages;
@@ -443,6 +444,14 @@ uint64_t cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
}
#endif /* not _WIN32 */
+static inline void cpu_physical_memory_dirty_bits_cleared(ram_addr_t start,
+ ram_addr_t length)
+{
+ if (tcg_enabled()) {
+ tlb_reset_dirty_range_all(start, length);
+ }
+
+}
bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
ram_addr_t length,
unsigned client);
diff --git a/system/physmem.c b/system/physmem.c
index 5441480..a4fe3d2 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -881,8 +881,8 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
memory_region_clear_dirty_bitmap(ramblock->mr, mr_offset, mr_size);
}
- if (dirty && tcg_enabled()) {
- tlb_reset_dirty_range_all(start, length);
+ if (dirty) {
+ cpu_physical_memory_dirty_bits_cleared(start, length);
}
return dirty;
@@ -929,9 +929,7 @@ DirtyBitmapSnapshot *cpu_physical_memory_snapshot_and_clear_dirty
}
}
- if (tcg_enabled()) {
- tlb_reset_dirty_range_all(start, length);
- }
+ cpu_physical_memory_dirty_bits_cleared(start, length);
memory_region_clear_dirty_bitmap(mr, offset, length);