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) | |
