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| author | Fam Zheng <famz@redhat.com> | 2015-03-16 17:03:33 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-04-27 18:24:17 +0200 |
| commit | c2cba0ffe495b60c4cc58080281e99c7a6580d4b (patch) | |
| tree | 37d92a455884260149a2b832892de849a7037aa2 /cpu-exec.c | |
| parent | e3a0abfda71db1fa83be894dcff7c4871b36cc8d (diff) | |
exec: Atomic access to bounce buffer
There could be a race condition when two processes call
address_space_map concurrently and both want to use the bounce buffer.
Add an in_use flag in BounceBuffer to sync it.
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1426496617-10702-2-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpu-exec.c')
0 files changed, 0 insertions, 0 deletions