cpu_register_physical_memory_log() does not update region_offset
if a page was previously registered for the same address. This
could cause mmio accesses going to the wrong place, by using the
old region_offset.
Signed-off-by: Avi Kivity <a...@redhat.com>
---
exec.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/exec.c b/exec.c
index 8a3f621..c366835 100644
--- a/exec.c
+++ b/exec.c
@@ -2542,6 +2542,7 @@ void cpu_register_physical_memory_log(target_phys_addr_t
start_addr,
p->region_offset = 0;
} else {
p->phys_offset = phys_offset;
+ p->region_offset = region_offset;
if ((phys_offset & ~TARGET_PAGE_MASK) <= IO_MEM_ROM ||
(phys_offset & IO_MEM_ROMD))
phys_offset += TARGET_PAGE_SIZE;
--
1.7.7.1
