[PATCH v3 00/41] KVM: PPC: Book3S: C-ify the P9 entry/exit code · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
[PATCH v3 01/41] KVM: PPC: Book3S HV: Disallow LPCR[AIL] to be set to 1 or 2 · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05 +1 reply
[PATCH v3 02/41] KVM: PPC: Book3S HV: Prevent radix guests from setting LPCR[TC] · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05 +1 reply
[PATCH v3 03/41] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
Re: [PATCH v3 03/41] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB · Daniel Axtens <hidden> · 2021-03-12
[PATCH v3 04/41] KVM: PPC: Book3S HV: remove unused kvmppc_h_protect argument · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
[PATCH v3 05/41] KVM: PPC: Book3S HV: Fix CONFIG_SPAPR_TCE_IOMMU=n default hcalls · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
[PATCH v3 06/41] powerpc/64s: Remove KVM handler support from CBE_RAS interrupts · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
[PATCH v3 07/41] powerpc/64s: remove KVM SKIP test from instruction breakpoint handler · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
[PATCH v3 08/41] KVM: PPC: Book3S HV: Ensure MSR[ME] is always set in guest MSR · Nicholas Piggin <npiggin@gmail.com> · 2021-03-05
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[PATCH v3 03/41] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB

STALE2043d SUPERSEDED

From: Nicholas Piggin <npiggin@gmail.com>
Date: 2021-03-05 15:08:34
Subsystem: kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

Revision v3 of 8 in this series.

Revisions (8)

2021-02-02 rfc [diff vs current]
2021-02-19 v1 [diff vs current]
2021-02-25 v2 [diff vs current]
2021-03-05 v3 current
2021-03-23 v4 [diff vs current]
2021-04-01 v5 [diff vs current]
2021-04-05 v6 [diff vs current]
2021-05-28 v7 [diff vs current]

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

Suggested-by: Fabiano Rosas <redacted>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 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 2e29b96ef775..0542d7f17dc3 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c

@@ -3758,7 +3758,6 @@ 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

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