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Diffstat (limited to 'drivers/misc/cxl/guest.c')
-rw-r--r--drivers/misc/cxl/guest.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 5d28d9e454f5..08f4a512afad 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -267,6 +267,7 @@ static int guest_reset(struct cxl *adapter)
int i, rc;
pr_devel("Adapter reset request\n");
+ spin_lock(&adapter->afu_list_lock);
for (i = 0; i < adapter->slices; i++) {
if ((afu = adapter->afu[i])) {
pci_error_handlers(afu, CXL_ERROR_DETECTED_EVENT,
@@ -283,6 +284,7 @@ static int guest_reset(struct cxl *adapter)
pci_error_handlers(afu, CXL_RESUME_EVENT, 0);
}
}
+ spin_unlock(&adapter->afu_list_lock);
return rc;
}