Revision 091901841af285f963ea80cd18d616fd0350ddbc authored by Peter Maydell on 16 October 2018, 17:25:03 UTC, committed by Kevin Wolf on 05 November 2018, 14:09:54 UTC
Taking the address of a field in a packed struct is a bad idea, because it might not be actually aligned enough for that pointer type (and thus cause a crash on dereference on some host architectures). Newer versions of clang warn about this. Avoid the bug by not using the "modify in place" byte swapping functions. There are a few places where the in-place swap function is used on something other than a packed struct field; we convert those anyway, for consistency. Patch produced with scripts/coccinelle/inplace-byteswaps.cocci. There are other places where we take the address of a packed member in this file for other purposes than passing it to a byteswap function (all the calls to qemu_uuid_*()); we leave those for now. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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File | Mode | Size |
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Makefile.objs | -rw-r--r-- | 320 bytes |
channel-buffer.c | -rw-r--r-- | 6.9 KB |
channel-command.c | -rw-r--r-- | 10.6 KB |
channel-file.c | -rw-r--r-- | 6.4 KB |
channel-socket.c | -rw-r--r-- | 22.4 KB |
channel-tls.c | -rw-r--r-- | 12.1 KB |
channel-util.c | -rw-r--r-- | 1.1 KB |
channel-watch.c | -rw-r--r-- | 8.7 KB |
channel-websock.c | -rw-r--r-- | 41.5 KB |
channel.c | -rw-r--r-- | 14.3 KB |
dns-resolver.c | -rw-r--r-- | 7.9 KB |
net-listener.c | -rw-r--r-- | 9.0 KB |
task.c | -rw-r--r-- | 4.5 KB |
trace-events | -rw-r--r-- | 5.1 KB |
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