[PATCH v3 00/52] KVM: PPC: Book3S HV P9: entry/exit optimisations · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 01/52] powerpc/64s: Remove WORT SPR from POWER9/10 (take 2) · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 02/52] powerpc/64s: guard optional TIDR SPR with CPU ftr test · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
Re: [PATCH v3 02/52] powerpc/64s: guard optional TIDR SPR with CPU ftr test · Fabiano Rosas <hidden> · 2021-10-11
Re: [PATCH v3 02/52] powerpc/64s: guard optional TIDR SPR with CPU ftr test · Michael Ellerman <mpe@ellerman.id.au> · 2021-10-12
Re: [PATCH v3 02/52] powerpc/64s: guard optional TIDR SPR with CPU ftr test · Fabiano Rosas <hidden> · 2021-10-13
[PATCH v3 03/52] KMV: PPC: Book3S HV P9: Use set_dec to set decrementer to host · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 04/52] KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 05/52] KVM: PPC: Book3S HV P9: Use large decrementer for HDEC · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 06/52] KVM: PPC: Book3S HV P9: Reduce mftb per guest entry/exit · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 07/52] powerpc/time: add API for KVM to re-arm the host timer/decrementer · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 08/52] KVM: PPC: Book3S HV: POWER10 enable HAIL when running radix guests · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 09/52] powerpc/64s: Keep AMOR SPR a constant ~0 at runtime · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 10/52] KVM: PPC: Book3S HV: Don't always save PMU for guest capable of nesting · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
Re: [PATCH v3 10/52] KVM: PPC: Book3S HV: Don't always save PMU for guest capable of nesting · Fabiano Rosas <hidden> · 2021-10-16
Re: [PATCH v3 10/52] KVM: PPC: Book3S HV: Don't always save PMU for guest capable of nesting · Nicholas Piggin <npiggin@gmail.com> · 2021-10-20
[PATCH v3 11/52] powerpc/64s: Always set PMU control registers to frozen/disabled when not in use · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 12/52] powerpc/64s: Implement PMU override command line option · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 13/52] KVM: PPC: Book3S HV P9: Implement PMU save/restore in C · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 14/52] KVM: PPC: Book3S HV P9: Factor PMU save/load into context switch functions · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 15/52] KVM: PPC: Book3S HV P9: Demand fault PMU SPRs when marked not inuse · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 16/52] KVM: PPC: Book3S HV P9: Factor out yield_count increment · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 17/52] KVM: PPC: Book3S HV: CTRL SPR does not require read-modify-write · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
Re: [PATCH v3 17/52] KVM: PPC: Book3S HV: CTRL SPR does not require read-modify-write · Fabiano Rosas <hidden> · 2021-10-16
[PATCH v3 18/52] KVM: PPC: Book3S HV P9: Move SPRG restore to restore_p9_host_os_sprs · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
Re: [PATCH v3 18/52] KVM: PPC: Book3S HV P9: Move SPRG restore to restore_p9_host_os_sprs · Fabiano Rosas <hidden> · 2021-10-16
[PATCH v3 19/52] KVM: PPC: Book3S HV P9: Reduce mtmsrd instructions required to save host SPRs · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
Re: [PATCH v3 19/52] KVM: PPC: Book3S HV P9: Reduce mtmsrd instructions required to save host SPRs · Fabiano Rosas <hidden> · 2021-10-16
Re: [PATCH v3 19/52] KVM: PPC: Book3S HV P9: Reduce mtmsrd instructions required to save host SPRs · Nicholas Piggin <npiggin@gmail.com> · 2021-10-20
[PATCH v3 20/52] KVM: PPC: Book3S HV P9: Improve mtmsrd scheduling by delaying MSR[EE] disable · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 21/52] KVM: PPC: Book3S HV P9: Add kvmppc_stop_thread to match kvmppc_start_thread · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 22/52] KVM: PPC: Book3S HV: Change dec_expires to be relative to guest timebase · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 23/52] KVM: PPC: Book3S HV P9: Move TB updates · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 24/52] KVM: PPC: Book3S HV P9: Optimise timebase reads · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 25/52] KVM: PPC: Book3S HV P9: Avoid SPR scoreboard stalls · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 26/52] KVM: PPC: Book3S HV P9: Only execute mtSPR if the value changed · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 27/52] KVM: PPC: Book3S HV P9: Juggle SPR switching around · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 28/52] KVM: PPC: Book3S HV P9: Move vcpu register save/restore into functions · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 29/52] KVM: PPC: Book3S HV P9: Move host OS save/restore functions to built-in · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 30/52] KVM: PPC: Book3S HV P9: Move nested guest entry into its own function · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 31/52] KVM: PPC: Book3S HV P9: Move remaining SPR and MSR access into low level entry · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 32/52] KVM: PPC: Book3S HV P9: Implement TM fastpath for guest entry/exit · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 33/52] KVM: PPC: Book3S HV P9: Switch PMU to guest as late as possible · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 34/52] KVM: PPC: Book3S HV P9: Restrict DSISR canary workaround to processors that require it · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 35/52] KVM: PPC: Book3S HV P9: More SPR speed improvements · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 36/52] KVM: PPC: Book3S HV P9: Demand fault EBB facility registers · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 37/52] KVM: PPC: Book3S HV P9: Demand fault TM facility registers · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 38/52] KVM: PPC: Book3S HV P9: Use Linux SPR save/restore to manage some host SPRs · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 39/52] KVM: PPC: Book3S HV P9: Comment and fix MMU context switching code · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 40/52] KVM: PPC: Book3S HV P9: Test dawr_enabled() before saving host DAWR SPRs · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 41/52] KVM: PPC: Book3S HV P9: Don't restore PSSCR if not needed · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 42/52] KVM: PPC: Book3S HV P9: Avoid tlbsync sequence on radix guest exit · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 43/52] KVM: PPC: Book3S HV Nested: Avoid extra mftb() in nested entry · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 44/52] KVM: PPC: Book3S HV P9: Improve mfmsr performance on entry · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 45/52] KVM: PPC: Book3S HV P9: Optimise hash guest SLB saving · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 46/52] KVM: PPC: Book3S HV P9: Avoid changing MSR[RI] in entry and exit · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 47/52] KVM: PPC: Book3S HV P9: Add unlikely annotation for !mmu_ready · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 48/52] KVM: PPC: Book3S HV P9: Avoid cpu_in_guest atomics on entry and exit · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 49/52] KVM: PPC: Book3S HV P9: Remove most of the vcore logic · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 50/52] KVM: PPC: Book3S HV P9: Tidy kvmppc_create_dtl_entry · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 51/52] KVM: PPC: Book3S HV P9: Stop using vc->dpdes · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04
[PATCH v3 52/52] KVM: PPC: Book3S HV P9: Remove subcore HMI handling · Nicholas Piggin <npiggin@gmail.com> · 2021-10-04

[PATCH v3 01/52] powerpc/64s: Remove WORT SPR from POWER9/10 (take 2)

STALE1815d

From: Nicholas Piggin <npiggin@gmail.com>
Date: 2021-10-04 16:02:11
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

Revision v3 of 3 in this series.

Revisions (3)

2021-08-11 v2 [diff vs current]
2021-10-04 v3 current
2021-11-23 v4 [diff vs current]

This removes a missed remnant of the WORT SPR.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/platforms/powernv/idle.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index e3ffdc8e8567..86e787502e42 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c

@@ -589,7 +589,6 @@ struct p9_sprs {
 	u64 purr;
 	u64 spurr;
 	u64 dscr;
-	u64 wort;
 	u64 ciabr;
 
 	u64 mmcra;

-- 
2.23.0

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