[16/23] ram migration: Stop loading on error

Submitted by Jan Kiszka on Nov. 30, 2009, 5:21 p.m.

Details

Message ID 20091130172121.22889.19699.stgit@mchn012c.ww002.siemens.net
State New
Headers show

Commit Message

Jan Kiszka Nov. 30, 2009, 5:21 p.m.
Besides catching real errors, this also allows to interrrupt the qemu
process during restore.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---

 vl.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

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diff --git a/vl.c b/vl.c
index ee43808..64426aa 100644
--- a/vl.c
+++ b/vl.c
@@ -3017,8 +3017,12 @@  static int ram_load(QEMUFile *f, void *opaque, int version_id)
                 madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED);
             }
 #endif
-        } else if (flags & RAM_SAVE_FLAG_PAGE)
+        } else if (flags & RAM_SAVE_FLAG_PAGE) {
             qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE);
+        }
+        if (qemu_file_has_error(f)) {
+            return -EIO;
+        }
     } while (!(flags & RAM_SAVE_FLAG_EOS));
 
     return 0;