diff options
Diffstat (limited to 'arch/mips/kvm/emulate.c')
| -rw-r--r-- | arch/mips/kvm/emulate.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 2070864c8e48..4833ebad89d9 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -1833,11 +1833,35 @@ enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, vcpu->arch.pc, vcpu->arch.gprs[31], cache, op, base, arch->gprs[base], offset); - if (cache == Cache_D) + if (cache == Cache_D) { +#ifdef CONFIG_CPU_R4K_CACHE_TLB r4k_blast_dcache(); - else if (cache == Cache_I) +#else + switch (boot_cpu_type()) { + case CPU_CAVIUM_OCTEON3: + /* locally flush icache */ + local_flush_icache_range(0, 0); + break; + default: + __flush_cache_all(); + break; + } +#endif + } else if (cache == Cache_I) { +#ifdef CONFIG_CPU_R4K_CACHE_TLB r4k_blast_icache(); - else { +#else + switch (boot_cpu_type()) { + case CPU_CAVIUM_OCTEON3: + /* locally flush icache */ + local_flush_icache_range(0, 0); + break; + default: + flush_icache_all(); + break; + } +#endif + } else { kvm_err("%s: unsupported CACHE INDEX operation\n", __func__); return EMULATE_FAIL; |