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authorMax Reitz <mreitz@redhat.com>2019-10-28 17:18:40 +0100
committerMax Reitz <mreitz@redhat.com>2019-11-07 14:37:46 +0100
commit24552feb6ae2f615b76c2b95394af43901f75046 (patch)
treeaaa0315f4af405f80a99fe48190cab29285ed807 /block/qcow2.h
parent570542ecb11e04b61ef4b3f4d0965a6915232a88 (diff)
qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK
Masks for L2 table entries should have 64 bit. Fixes: b6c246942b14d3e0dec46a6c5868ed84e7dbea19 Buglink: https://bugs.launchpad.net/qemu/+bug/1850000 Cc: qemu-stable@nongnu.org Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20191028161841.1198-2-mreitz@redhat.com Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2.h')
-rw-r--r--block/qcow2.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.h b/block/qcow2.h
index 601c2e4c82..0942126232 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -83,7 +83,7 @@
/* Defined in the qcow2 spec (compressed cluster descriptor) */
#define QCOW2_COMPRESSED_SECTOR_SIZE 512U
-#define QCOW2_COMPRESSED_SECTOR_MASK (~(QCOW2_COMPRESSED_SECTOR_SIZE - 1))
+#define QCOW2_COMPRESSED_SECTOR_MASK (~(QCOW2_COMPRESSED_SECTOR_SIZE - 1ULL))
/* Must be at least 2 to cover COW */
#define MIN_L2_CACHE_SIZE 2 /* cache entries */