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[PATCH-for-9.0 v2 2/3] physmem: Factor cpu_physical_memory_dirty_bits_cl
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH-for-9.0 v2 2/3] physmem: Factor cpu_physical_memory_dirty_bits_cleared() out |
Date: |
Tue, 12 Mar 2024 21:14:57 +0100 |
From: Nicholas Piggin <npiggin@gmail.com>
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>
---
include/exec/ram_addr.h | 9 +++++++++
system/physmem.c | 8 +++-----
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 90676093f5..b060ea9176 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 5441480ff0..a4fe3d2bf8 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);
--
2.41.0