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Red Hat Bugzilla – Attachment 162279 Details for
Bug 253884
xen tools - blktap outputs unaligned access error
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[patch]
Upstream patch from http:/ /xenbits.xensource.com/xen-unstable.hg?rev/ad9a79db3839
blktap-fix-unligned-access.patch (text/plain), 800 bytes, created by
Flavio Leitner
on 2007-08-22 17:14:32 UTC
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Description:
Upstream patch from http:/ /xenbits.xensource.com/xen-unstable.hg?rev/ad9a79db3839
Filename:
MIME Type:
Creator:
Flavio Leitner
Created:
2007-08-22 17:14:32 UTC
Size:
800 bytes
patch
obsolete
># HG changeset patch ># User kfraser@localhost.localdomain ># Date 1185955868 -3600 ># Node ID ad9a79db3839a711fc21388d1a087179e1db2138 ># Parent 425c3d6f755791941233092e75edd8da08f5073c >blktap: Fix unaligned access to blktap/tapdisk message payloads. >Signed-off-by: Keir Fraser <keir@xensource.com> > >--- a/tools/blktap/lib/blktaplib.h Wed Aug 01 09:04:20 2007 +0100 >+++ b/tools/blktap/lib/blktaplib.h Wed Aug 01 09:11:08 2007 +0100 >@@ -169,12 +169,14 @@ typedef struct image { > unsigned int info; > } image_t; > >+/* 16-byte message header, immediately followed by message payload. */ > typedef struct msg_hdr { >- uint16_t type; >+ uint16_t type; > uint16_t len; > uint16_t drivertype; > uint16_t cookie; > uint8_t readonly; >+ uint8_t pad[7]; > } msg_hdr_t; > > typedef struct msg_newdev { >
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