diff --git a/target/arm/tcg/helper-a64.h b/target/arm/tcg/helper-a64.h index 3d5957c11f..57cfd68569 100644 --- a/target/arm/tcg/helper-a64.h +++ b/target/arm/tcg/helper-a64.h @@ -90,9 +90,13 @@ DEF_HELPER_FLAGS_3(pacda, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(pacdb, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(pacga, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(autia, TCG_CALL_NO_WG, i64, env, i64, i64) +DEF_HELPER_FLAGS_3(autia_combined, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(autib, TCG_CALL_NO_WG, i64, env, i64, i64) +DEF_HELPER_FLAGS_3(autib_combined, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(autda, TCG_CALL_NO_WG, i64, env, i64, i64) +DEF_HELPER_FLAGS_3(autda_combined, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_3(autdb, TCG_CALL_NO_WG, i64, env, i64, i64) +DEF_HELPER_FLAGS_3(autdb_combined, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_2(xpaci, TCG_CALL_NO_RWG_SE, i64, env, i64) DEF_HELPER_FLAGS_2(xpacd, TCG_CALL_NO_RWG_SE, i64, env, i64) diff --git a/target/arm/tcg/pauth_helper.c b/target/arm/tcg/pauth_helper.c index b6aeb90548..c05c5b30ff 100644 --- a/target/arm/tcg/pauth_helper.c +++ b/target/arm/tcg/pauth_helper.c @@ -397,7 +397,8 @@ static uint64_t pauth_original_ptr(uint64_t ptr, ARMVAParameters param) } static uint64_t pauth_auth(CPUARMState *env, uint64_t ptr, uint64_t modifier, - ARMPACKey *key, bool data, int keynumber) + ARMPACKey *key, bool data, int keynumber, + uintptr_t ra, bool is_combined) { ARMCPU *cpu = env_archcpu(env); ARMMMUIdx mmu_idx = arm_stage1_mmu_idx(env); @@ -519,44 +520,88 @@ uint64_t HELPER(pacga)(CPUARMState *env, uint64_t x, uint64_t y) return pac & 0xffffffff00000000ull; } -uint64_t HELPER(autia)(CPUARMState *env, uint64_t x, uint64_t y) +static uint64_t pauth_autia(CPUARMState *env, uint64_t x, uint64_t y, + uintptr_t ra, bool is_combined) { int el = arm_current_el(env); if (!pauth_key_enabled(env, el, SCTLR_EnIA)) { return x; } - pauth_check_trap(env, el, GETPC()); - return pauth_auth(env, x, y, &env->keys.apia, false, 0); + pauth_check_trap(env, el, ra); + return pauth_auth(env, x, y, &env->keys.apia, false, 0, ra, is_combined); } -uint64_t HELPER(autib)(CPUARMState *env, uint64_t x, uint64_t y) +uint64_t HELPER(autia)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autia(env, x, y, GETPC(), false); +} + +uint64_t HELPER(autia_combined)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autia(env, x, y, GETPC(), true); +} + +static uint64_t pauth_autib(CPUARMState *env, uint64_t x, uint64_t y, + uintptr_t ra, bool is_combined) { int el = arm_current_el(env); if (!pauth_key_enabled(env, el, SCTLR_EnIB)) { return x; } - pauth_check_trap(env, el, GETPC()); - return pauth_auth(env, x, y, &env->keys.apib, false, 1); + pauth_check_trap(env, el, ra); + return pauth_auth(env, x, y, &env->keys.apib, false, 1, ra, is_combined); } -uint64_t HELPER(autda)(CPUARMState *env, uint64_t x, uint64_t y) +uint64_t HELPER(autib)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autib(env, x, y, GETPC(), false); +} + +uint64_t HELPER(autib_combined)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autib(env, x, y, GETPC(), true); +} + +static uint64_t pauth_autda(CPUARMState *env, uint64_t x, uint64_t y, + uintptr_t ra, bool is_combined) { int el = arm_current_el(env); if (!pauth_key_enabled(env, el, SCTLR_EnDA)) { return x; } - pauth_check_trap(env, el, GETPC()); - return pauth_auth(env, x, y, &env->keys.apda, true, 0); + pauth_check_trap(env, el, ra); + return pauth_auth(env, x, y, &env->keys.apda, true, 0, ra, is_combined); } -uint64_t HELPER(autdb)(CPUARMState *env, uint64_t x, uint64_t y) +uint64_t HELPER(autda)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autda(env, x, y, GETPC(), false); +} + +uint64_t HELPER(autda_combined)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autda(env, x, y, GETPC(), true); +} + +static uint64_t pauth_autdb(CPUARMState *env, uint64_t x, uint64_t y, + uintptr_t ra, bool is_combined) { int el = arm_current_el(env); if (!pauth_key_enabled(env, el, SCTLR_EnDB)) { return x; } - pauth_check_trap(env, el, GETPC()); - return pauth_auth(env, x, y, &env->keys.apdb, true, 1); + pauth_check_trap(env, el, ra); + return pauth_auth(env, x, y, &env->keys.apdb, true, 1, ra, is_combined); +} + +uint64_t HELPER(autdb)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autdb(env, x, y, GETPC(), false); +} + +uint64_t HELPER(autdb_combined)(CPUARMState *env, uint64_t x, uint64_t y) +{ + return pauth_autdb(env, x, y, GETPC(), true); } uint64_t HELPER(xpaci)(CPUARMState *env, uint64_t a) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 0b77c92437..c2bd96f5d4 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -1530,9 +1530,9 @@ static TCGv_i64 auth_branch_target(DisasContext *s, TCGv_i64 dst, truedst = tcg_temp_new_i64(); if (use_key_a) { - gen_helper_autia(truedst, cpu_env, dst, modifier); + gen_helper_autia_combined(truedst, cpu_env, dst, modifier); } else { - gen_helper_autib(truedst, cpu_env, dst, modifier); + gen_helper_autib_combined(truedst, cpu_env, dst, modifier); } return truedst; } @@ -3352,11 +3352,11 @@ static bool trans_LDRA(DisasContext *s, arg_LDRA *a) if (s->pauth_active) { if (!a->m) { - gen_helper_autda(dirty_addr, cpu_env, dirty_addr, - tcg_constant_i64(0)); + gen_helper_autda_combined(dirty_addr, cpu_env, dirty_addr, + tcg_constant_i64(0)); } else { - gen_helper_autdb(dirty_addr, cpu_env, dirty_addr, - tcg_constant_i64(0)); + gen_helper_autdb_combined(dirty_addr, cpu_env, dirty_addr, + tcg_constant_i64(0)); } }