diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_builtin.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_builtin.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 6035d24f1d1d..7c1909657b55 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2011 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. */ #include <linux/cpu.h> @@ -823,6 +820,8 @@ static void flush_guest_tlb(struct kvm *kvm) : : "r" (rb), "i" (1), "i" (1), "i" (0), "r" (0) : "memory"); } + asm volatile("ptesync": : :"memory"); + asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory"); } else { for (set = 0; set < kvm->arch.tlb_sets; ++set) { /* R=0 PRS=0 RIC=0 */ @@ -831,8 +830,9 @@ static void flush_guest_tlb(struct kvm *kvm) "r" (0) : "memory"); rb += PPC_BIT(51); /* increment set number */ } + asm volatile("ptesync": : :"memory"); + asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory"); } - asm volatile("ptesync": : :"memory"); } void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu, |