diff mbox series

[PULL,04/36] migration: Remove masking for compression

Message ID 20220128183033.31998-5-quintela@redhat.com
State New
Headers show
Series [PULL,01/36] migration: All this fields are unsigned | expand

Commit Message

Juan Quintela Jan. 28, 2022, 6:30 p.m. UTC 
Remove the mask in the call to ram_release_pages().  Nothing else does
it, and if the offset has that bits set, we have a lot of trouble.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/ram.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/migration/ram.c b/migration/ram.c
index 881fe4974e..fa49d22e69 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1340,7 +1340,7 @@  static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block,
                                  ram_addr_t offset, uint8_t *source_buf)
 {
     RAMState *rs = ram_state;
-    uint8_t *p = block->host + (offset & TARGET_PAGE_MASK);
+    uint8_t *p = block->host + offset;
     bool zero_page = false;
     int ret;
 
@@ -1365,7 +1365,7 @@  static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block,
     }
 
 exit:
-    ram_release_page(block->idstr, offset & TARGET_PAGE_MASK);
+    ram_release_page(block->idstr, offset);
     return zero_page;
 }