diff options
Diffstat (limited to 'target/riscv/cpu_helper.c')
| -rw-r--r-- | target/riscv/cpu_helper.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index ffbfaf4332..71b8123b10 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -427,19 +427,27 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, int prot; bool pmp_violation = false; int ret = TRANSLATE_FAIL; + int mode = mmu_idx; qemu_log_mask(CPU_LOG_MMU, "%s ad %" VADDR_PRIx " rw %d mmu_idx %d\n", __func__, address, access_type, mmu_idx); ret = get_physical_address(env, &pa, &prot, address, access_type, mmu_idx); + if (mode == PRV_M && access_type != MMU_INST_FETCH) { + if (get_field(env->mstatus, MSTATUS_MPRV)) { + mode = get_field(env->mstatus, MSTATUS_MPP); + } + } + qemu_log_mask(CPU_LOG_MMU, "%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx " prot %d\n", __func__, address, ret, pa, prot); if (riscv_feature(env, RISCV_FEATURE_PMP) && (ret == TRANSLATE_SUCCESS) && - !pmp_hart_has_privs(env, pa, TARGET_PAGE_SIZE, 1 << access_type)) { + !pmp_hart_has_privs(env, pa, TARGET_PAGE_SIZE, 1 << access_type, + mode)) { pmp_violation = true; ret = TRANSLATE_FAIL; } |