diff options
| author | Max Reitz <mreitz@redhat.com> | 2019-10-28 17:18:40 +0100 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2019-11-11 15:40:36 -0600 |
| commit | 405deba14f6b61b9c557484b46e863308c8cf373 (patch) | |
| tree | 7064ade664afbd498292a84be29f4ccb28edc150 | |
| parent | 01be50603be4f17af4318a7a3fe58dcc6dab1b31 (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>
(cherry picked from commit 24552feb6ae2f615b76c2b95394af43901f75046)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | block/qcow2.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index fc1b0d3c1e..359197f89f 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -77,7 +77,7 @@ /* 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 */ |