diff options
Diffstat (limited to 'target-xtensa')
-rw-r--r-- | target-xtensa/helper.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index ea4bf73..044ce18 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -447,7 +447,8 @@ static int get_pte(CPUXtensaState *env, uint32_t vaddr, uint32_t *pte); static int get_physical_addr_mmu(CPUXtensaState *env, bool update_tlb, uint32_t vaddr, int is_write, int mmu_idx, - uint32_t *paddr, uint32_t *page_size, unsigned *access) + uint32_t *paddr, uint32_t *page_size, unsigned *access, + bool may_lookup_pt) { bool dtlb = is_write != 2; uint32_t wi; @@ -460,8 +461,7 @@ static int get_physical_addr_mmu(CPUXtensaState *env, bool update_tlb, int ret = xtensa_tlb_lookup(env, vaddr, dtlb, &wi, &ei, &ring); if ((ret == INST_TLB_MISS_CAUSE || ret == LOAD_STORE_TLB_MISS_CAUSE) && - (mmu_idx != 0 || ((vaddr ^ env->sregs[PTEVADDR]) & 0xffc00000)) && - get_pte(env, vaddr, &pte) == 0) { + may_lookup_pt && get_pte(env, vaddr, &pte) == 0) { ring = (pte >> 4) & 0x3; wi = 0; split_tlb_entry_spec_way(env, vaddr, dtlb, &vpn, wi, &ei); @@ -515,7 +515,7 @@ static int get_pte(CPUXtensaState *env, uint32_t vaddr, uint32_t *pte) uint32_t pt_vaddr = (env->sregs[PTEVADDR] | (vaddr >> 10)) & 0xfffffffc; int ret = get_physical_addr_mmu(env, false, pt_vaddr, 0, 0, - &paddr, &page_size, &access); + &paddr, &page_size, &access, false); qemu_log("%s: trying autorefill(%08x) -> %08x\n", __func__, vaddr, ret ? ~0 : paddr); @@ -563,7 +563,7 @@ int xtensa_get_physical_addr(CPUXtensaState *env, bool update_tlb, { if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) { return get_physical_addr_mmu(env, update_tlb, - vaddr, is_write, mmu_idx, paddr, page_size, access); + vaddr, is_write, mmu_idx, paddr, page_size, access, true); } else if (xtensa_option_bits_enabled(env->config, XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_PROTECTION) | XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_TRANSLATION))) { |