[PATCH 17/21] powerpc/eeh: Tag reset state for user owned PE

[Gavin Shan]

PE would be owned by userland, which probably request PE reset
done in host side. During the reset, we should drop the PCI
config accesses to the PE with help of flag EEH_PE_RESET.

Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
---
 arch/powerpc/kernel/eeh.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 545860f..059aa00 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1463,6 +1463,7 @@ int eeh_pe_reset(struct eeh_pe *pe, int option)
 	switch (option) {
 	case EEH_RESET_DEACTIVATE:
 		ret = eeh_ops->reset(pe, option);
+		eeh_pe_state_clear(pe, EEH_PE_RESET);
 		if (ret)
 			break;
 
@@ -1477,6 +1478,7 @@ int eeh_pe_reset(struct eeh_pe *pe, int option)
 		 */
 		eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE);
 
+		eeh_pe_state_mark(pe, EEH_PE_RESET);
 		ret = eeh_ops->reset(pe, option);
 		break;
 	default:
-- 
1.8.3.2