diff options
| -rw-r--r-- | target/loongarch/tcg/tlb_helper.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/target/loongarch/tcg/tlb_helper.c b/target/loongarch/tcg/tlb_helper.c index c7f30eaf15..0a87354ba9 100644 --- a/target/loongarch/tcg/tlb_helper.c +++ b/target/loongarch/tcg/tlb_helper.c @@ -559,31 +559,16 @@ void helper_invtlb_page_asid(CPULoongArchState *env, target_ulong info, void helper_invtlb_page_asid_or_g(CPULoongArchState *env, target_ulong info, target_ulong addr) { - uint16_t asid = info & 0x3ff; - - for (int i = 0; i < LOONGARCH_TLB_MAX; i++) { - LoongArchTLB *tlb = &env->tlb[i]; - uint8_t tlb_g = FIELD_EX64(tlb->tlb_entry0, TLBENTRY, G); - uint16_t tlb_asid = FIELD_EX64(tlb->tlb_misc, TLB_MISC, ASID); - uint64_t vpn, tlb_vppn; - uint8_t tlb_ps, compare_shift; - uint8_t tlb_e = FIELD_EX64(tlb->tlb_misc, TLB_MISC, E); - - if (!tlb_e) { - continue; - } - - tlb_ps = FIELD_EX64(tlb->tlb_misc, TLB_MISC, PS); - tlb_vppn = FIELD_EX64(tlb->tlb_misc, TLB_MISC, VPPN); - vpn = (addr & TARGET_VIRT_MASK) >> (tlb_ps + 1); - compare_shift = tlb_ps + 1 - R_TLB_MISC_VPPN_SHIFT; + int asid = info & 0x3ff; + LoongArchTLB *tlb; + tlb_match func; - if ((tlb_g || (tlb_asid == asid)) && - (vpn == (tlb_vppn >> compare_shift))) { - tlb->tlb_misc = FIELD_DP64(tlb->tlb_misc, TLB_MISC, E, 0); - } + func = tlb_match_any; + tlb = loongarch_tlb_search_cb(env, addr, asid, func); + if (tlb) { + tlb->tlb_misc = FIELD_DP64(tlb->tlb_misc, TLB_MISC, E, 0); + tlb_flush(env_cpu(env)); } - tlb_flush(env_cpu(env)); } bool loongarch_cpu_tlb_fill(CPUState *cs, vaddr address, int size, |