diff --git a/qemu/target/riscv/cpu_helper.c b/qemu/target/riscv/cpu_helper.c index d8b7d2e2..e7e979db 100644 --- a/qemu/target/riscv/cpu_helper.c +++ b/qemu/target/riscv/cpu_helper.c @@ -319,12 +319,13 @@ restart: } static void raise_mmu_exception(CPURISCVState *env, target_ulong address, - MMUAccessType access_type) + MMUAccessType access_type, bool pmp_violation) { CPUState *cs = env_cpu(env); int page_fault_exceptions = (env->priv_ver >= PRIV_VERSION_1_10_0) && - get_field(env->satp, SATP_MODE) != VM_1_10_MBARE; + get_field(env->satp, SATP_MODE) != VM_1_10_MBARE && + !pmp_violation; switch (access_type) { case MMU_INST_FETCH: cs->exception_index = page_fault_exceptions ? @@ -406,6 +407,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, CPURISCVState *env = &cpu->env; hwaddr pa = 0; int prot; + bool pmp_violation = false; int ret = TRANSLATE_FAIL; qemu_log_mask(CPU_LOG_MMU, "%s ad %" VADDR_PRIx " rw %d mmu_idx %d\n", @@ -420,6 +422,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, if (riscv_feature(env, RISCV_FEATURE_PMP) && (ret == TRANSLATE_SUCCESS) && !pmp_hart_has_privs(env, pa, TARGET_PAGE_SIZE, 1 << access_type)) { + pmp_violation = true; ret = TRANSLATE_FAIL; } if (ret == TRANSLATE_SUCCESS) { @@ -429,7 +432,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } else if (probe) { return false; } else { - raise_mmu_exception(env, address, access_type); + raise_mmu_exception(env, address, access_type, pmp_violation); riscv_raise_exception(env, cs->exception_index, retaddr); } #else