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[PULL 2/3] qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK
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From: |
Max Reitz |
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Subject: |
[PULL 2/3] qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK |
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Date: |
Thu, 7 Nov 2019 15:33:55 +0100 |
Masks for L2 table entries should have 64 bit.
Fixes: b6c246942b14d3e0dec46a6c5868ed84e7dbea19
Buglink: https://bugs.launchpad.net/qemu/+bug/1850000
Cc: address@hidden
Signed-off-by: Max Reitz <address@hidden>
Message-id: address@hidden
Reviewed-by: Alberto Garcia <address@hidden>
Signed-off-by: Max Reitz <address@hidden>
---
block/qcow2.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 */
--
2.23.0