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[PULL,4/6] Postcopy: Fix TP!=HP zero case

Message ID 1447348816-17152-5-git-send-email-quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Nov. 12, 2015, 5:20 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Where the target page size is different from the host page
we special case it, but I messed up on the zero case check.

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

Patch

diff --git a/migration/ram.c b/migration/ram.c
index d8d5a50..7f32696 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2274,6 +2274,7 @@  static int ram_load_postcopy(QEMUFile *f)
     /* Temporary page that is later 'placed' */
     void *postcopy_host_page = postcopy_get_tmp_page(mis);
     void *last_host = NULL;
+    bool all_zero = false;

     while (!ret && !(flags & RAM_SAVE_FLAG_EOS)) {
         ram_addr_t addr;
@@ -2281,7 +2282,6 @@  static int ram_load_postcopy(QEMUFile *f)
         void *page_buffer = NULL;
         void *place_source = NULL;
         uint8_t ch;
-        bool all_zero = false;

         addr = qemu_get_be64(f);
         flags = addr & ~TARGET_PAGE_MASK;