| commit | f1c29ebc51be77bd64178c8d9fc98a8f91a69d25 | |
| author | Thomas Huth <thuth@redhat.com> | |
| Tue, 13 Jun 2017 10:55:29 +0000 (13 12:55 +0200) | ||
| committer | David Gibson <david@gibson.dropbear.id.au> | |
| Fri, 30 Jun 2017 04:03:31 +0000 (30 14:03 +1000) | ||
| tree | 5855d3c575b66cdb7b6402fa10e8b28ae1e34cf6 | treesnapshot (tar.gz zip) |
| parent | d39c90f5f3ae23a6c8202eb6e1204ea84991e7f5 | commitdiff |
target/ppc/excp_helper: Take BQL before calling cpu_interrupt()
Since the introduction of MTTCG, using the msgsnd instruction
abort()s if being called without holding the BQL. So let's protect
that part of the code now with qemu_mutex_lock_iothread().
Buglink: https://bugs.launchpad.net/qemu/+bug/1694998
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Since the introduction of MTTCG, using the msgsnd instruction
abort()s if being called without holding the BQL. So let's protect
that part of the code now with qemu_mutex_lock_iothread().
Buglink: https://bugs.launchpad.net/qemu/+bug/1694998
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| target/ppc/excp_helper.c | diffblobblamehistory |