tools/lguest: real barriers.
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 2 Jul 2013 06:05:14 +0000 (15:35 +0930)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 2 Jul 2013 06:12:05 +0000 (15:42 +0930)
Lguest guests are UP, but the host is probably SMP, so real barriers are
required in case the device thread and the guest are on different CPUs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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