When we have partial hotplug as part of the error recovery on PF,
the VFs that are bound with vfio-pci driver will experience hotplug.
That's not allowed.
This checks if the VF PE is passed or not. If it does, we leave
the VF without removing it.
Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
Reviewed-by: Russell Currey <rus...@russell.cc>
---
arch/powerpc/kernel/eeh_driver.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 6c59de8..fb6207d 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -455,6 +455,9 @@ static void *eeh_rmv_device(void *data, void *userdata)
if (driver) {
eeh_pcid_put(dev);
if (removed &&
+ eeh_pe_passed(edev->pe))
+ return NULL;
+ if (removed &&
driver->err_handler &&
driver->err_handler->error_detected &&
driver->err_handler->slot_reset)
--
2.1.0
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