File qcow2-Fix-QCOW2_COMPRESSED_SECTOR_MASK.patch of Package qemu

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File qcow2-Fix-QCOW2_COMPRESSED_SECTOR_MASK.patch of Package qemu (Revision ad76e4f3870adf0dc882516d07ae9087)

Currently displaying revision ad76e4f3870adf0dc882516d07ae9087 , Show latest

From: Max Reitz <mreitz@redhat.com>
Date: Mon, 28 Oct 2019 17:18:40 +0100
Subject: qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK

Git-commit: 24552feb6ae2f615b76c2b95394af43901f75046

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>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 block/qcow2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/qcow2.h b/block/qcow2.h
index fc1b0d3c1e1e3110e86f36f0dcd9..359197f89fb9547d861d852cbf68 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 */

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File qcow2-Fix-QCOW2_COMPRESSED_SECTOR_MASK.patch of Package qemu (Revision ad76e4f3870adf0dc882516d07ae9087)

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