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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 09:37:31 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 09:37:31 -0300
commitb1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56 (patch)
tree92ce9158daae144032cc6297ab8fdbad12664247 /drivers/vfio/pci/vfio_pci.c
parent7c43b0c1d499c790cdb5623d27fdcef544ddb566 (diff)
parentbcf876870b95592b52519ed4aafcf9d95999bc9c (diff)
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Merge remote-tracking branch 'torvalds/master' into perf/core
Minor conflict in tools/perf/arch/arm/util/auxtrace.c as one fix there was cherry-picked for the last perf/urgent pull req to Linus, so was already there. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
-rw-r--r--drivers/vfio/pci/vfio_pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f634c81998bb..de881a6cff35 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -521,14 +521,19 @@ static void vfio_pci_release(void *device_data)
vfio_pci_vf_token_user_add(vdev, -1);
vfio_spapr_pci_eeh_release(vdev->pdev);
vfio_pci_disable(vdev);
+ mutex_lock(&vdev->igate);
if (vdev->err_trigger) {
eventfd_ctx_put(vdev->err_trigger);
vdev->err_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
+
+ mutex_lock(&vdev->igate);
if (vdev->req_trigger) {
eventfd_ctx_put(vdev->req_trigger);
vdev->req_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
}
mutex_unlock(&vdev->reflck->lock);