diff options
Diffstat (limited to 'arch/mips/kvm')
| -rw-r--r-- | arch/mips/kvm/tlb.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c index c215470fdcb0..fbab2f747721 100644 --- a/arch/mips/kvm/tlb.c +++ b/arch/mips/kvm/tlb.c @@ -185,6 +185,13 @@ int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va, local_irq_restore(flags); + /* + * We don't want to get reserved instruction exceptions for missing tlb + * entries. + */ + if (cpu_has_vtag_icache) + flush_icache_all(); + if (user && idx_user >= 0) kvm_debug("%s: Invalidated guest user entryhi %#lx @ idx %d\n", __func__, (va & VPN2_MASK) | @@ -260,6 +267,13 @@ int kvm_vz_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) htw_start(); local_irq_restore(flags); + /* + * We don't want to get reserved instruction exceptions for missing tlb + * entries. + */ + if (cpu_has_vtag_icache) + flush_icache_all(); + if (idx > 0) kvm_debug("%s: Invalidated root entryhi %#lx @ idx %d\n", __func__, (va & VPN2_MASK) | |