diff options
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 6e82486884..7c26c3bfeb 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -124,12 +124,15 @@ static int get_a64_user_mem_index(DisasContext *s) */ switch (useridx) { case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: useridx = ARMMMUIdx_E10_0; break; case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: useridx = ARMMMUIdx_E20_0; break; case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: useridx = ARMMMUIdx_SE10_0; break; default: @@ -1599,6 +1602,34 @@ static void handle_msr_i(DisasContext *s, uint32_t insn, s->base.is_jmp = DISAS_NEXT; break; + case 0x03: /* UAO */ + if (!dc_isar_feature(aa64_uao, s) || s->current_el == 0) { + goto do_unallocated; + } + if (crm & 1) { + set_pstate_bits(PSTATE_UAO); + } else { + clear_pstate_bits(PSTATE_UAO); + } + t1 = tcg_const_i32(s->current_el); + gen_helper_rebuild_hflags_a64(cpu_env, t1); + tcg_temp_free_i32(t1); + break; + + case 0x04: /* PAN */ + if (!dc_isar_feature(aa64_pan, s) || s->current_el == 0) { + goto do_unallocated; + } + if (crm & 1) { + set_pstate_bits(PSTATE_PAN); + } else { + clear_pstate_bits(PSTATE_PAN); + } + t1 = tcg_const_i32(s->current_el); + gen_helper_rebuild_hflags_a64(cpu_env, t1); + tcg_temp_free_i32(t1); + break; + case 0x05: /* SPSel */ if (s->current_el == 0) { goto do_unallocated; |