Subject: [PATCH v5 05/48] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB

From: Nicholas Piggin <[email-masked]>
Date: Fri, 2 Apr 2021 01:02:42 +1000

This SPR is set to 0 twice when exiting the guest.

Acked-by: Paul Mackerras <[email-masked]>
Suggested-by: Fabiano Rosas <[email-masked]>
Reviewed-by: Daniel Axtens <[email-masked]>
Signed-off-by: Nicholas Piggin <[email-masked]>
---
 arch/powerpc/kvm/book3s_hv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index a6b5d79d9306..8bc2a5ee9ece 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3787,7 +3787,6 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
 	mtspr(SPRN_DSCR, host_dscr);
 	mtspr(SPRN_TIDR, host_tidr);
 	mtspr(SPRN_IAMR, host_iamr);
-	mtspr(SPRN_PSPB, 0);
 
 	if (host_amr != vcpu->arch.amr)
 		mtspr(SPRN_AMR, host_amr);
-- 
2.23.0