diff options
-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, | |||
185 | 185 | ||
186 | local_irq_restore(flags); | 186 | local_irq_restore(flags); |
187 | 187 | ||
188 | /* | ||
189 | * We don't want to get reserved instruction exceptions for missing tlb | ||
190 | * entries. | ||
191 | */ | ||
192 | if (cpu_has_vtag_icache) | ||
193 | flush_icache_all(); | ||
194 | |||
188 | if (user && idx_user >= 0) | 195 | if (user && idx_user >= 0) |
189 | kvm_debug("%s: Invalidated guest user entryhi %#lx @ idx %d\n", | 196 | kvm_debug("%s: Invalidated guest user entryhi %#lx @ idx %d\n", |
190 | __func__, (va & VPN2_MASK) | | 197 | __func__, (va & VPN2_MASK) | |
@@ -260,6 +267,13 @@ int kvm_vz_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) | |||
260 | htw_start(); | 267 | htw_start(); |
261 | local_irq_restore(flags); | 268 | local_irq_restore(flags); |
262 | 269 | ||
270 | /* | ||
271 | * We don't want to get reserved instruction exceptions for missing tlb | ||
272 | * entries. | ||
273 | */ | ||
274 | if (cpu_has_vtag_icache) | ||
275 | flush_icache_all(); | ||
276 | |||
263 | if (idx > 0) | 277 | if (idx > 0) |
264 | kvm_debug("%s: Invalidated root entryhi %#lx @ idx %d\n", | 278 | kvm_debug("%s: Invalidated root entryhi %#lx @ idx %d\n", |
265 | __func__, (va & VPN2_MASK) | | 279 | __func__, (va & VPN2_MASK) | |