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-rw-r--r--arch/powerpc/kernel/exceptions-64s.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f7bed44ee165..1c06d2971545 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -63,11 +63,13 @@ BEGIN_FTR_SECTION
GET_PACA(r13)
#ifdef CONFIG_KVM_BOOK3S_64_HV
- lbz r0,PACAPROCSTART(r13)
- cmpwi r0,0x80
- bne 1f
- li r0,1
- stb r0,PACAPROCSTART(r13)
+ li r0,KVM_HWTHREAD_IN_KERNEL
+ stb r0,HSTATE_HWTHREAD_STATE(r13)
+ /* Order setting hwthread_state vs. testing hwthread_req */
+ sync
+ lbz r0,HSTATE_HWTHREAD_REQ(r13)
+ cmpwi r0,0
+ beq 1f
b kvm_start_guest
1:
#endif