Reported-by: Stefan Berger <stef...@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <a...@redhat.com>
---
exec-obsolete.h | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/exec-obsolete.h b/exec-obsolete.h
index 03cf35e..d2749d3 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -83,9 +83,10 @@ static inline void
cpu_physical_memory_set_dirty_range(ram_addr_t start,
uint8_t *p;
ram_addr_t addr, end;
- end = start + length;
+ end = TARGET_PAGE_ALIGN(start + length);
+ start &= TARGET_PAGE_MASK;
p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
- for (addr = start; addr <= end; addr += TARGET_PAGE_SIZE) {
+ for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
*p++ |= dirty_flags;
}
}
@@ -98,10 +99,11 @@ static inline void
cpu_physical_memory_mask_dirty_range(ram_addr_t start,
uint8_t *p;
ram_addr_t addr, end;
- end = start + length;
+ end = TARGET_PAGE_ALIGN(start + length);
+ start &= TARGET_PAGE_MASK;
mask = ~dirty_flags;
p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
- for (addr = start; addr <= end; addr += TARGET_PAGE_SIZE) {
+ for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
*p++ &= mask;
}
}
--
1.7.7.1
