diff options
Diffstat (limited to 'target/arm/tcg/m_helper.c')
| -rw-r--r-- | target/arm/tcg/m_helper.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/target/arm/tcg/m_helper.c b/target/arm/tcg/m_helper.c index 23d7f73..28307b5 100644 --- a/target/arm/tcg/m_helper.c +++ b/target/arm/tcg/m_helper.c @@ -15,10 +15,9 @@ #include "qemu/main-loop.h" #include "qemu/bitops.h" #include "qemu/log.h" -#include "exec/exec-all.h" #include "exec/page-protection.h" #ifdef CONFIG_TCG -#include "exec/cpu_ldst.h" +#include "accel/tcg/cpu-ldst.h" #include "semihosting/common-semi.h" #endif #if !defined(CONFIG_USER_ONLY) @@ -222,7 +221,7 @@ static bool v7m_stack_write(ARMCPU *cpu, uint32_t addr, uint32_t value, int exc; bool exc_secure; - if (get_phys_addr(env, addr, MMU_DATA_STORE, mmu_idx, &res, &fi)) { + if (get_phys_addr(env, addr, MMU_DATA_STORE, 0, mmu_idx, &res, &fi)) { /* MPU/SAU lookup failed */ if (fi.type == ARMFault_QEMU_SFault) { if (mode == STACK_LAZYFP) { @@ -311,7 +310,7 @@ static bool v7m_stack_read(ARMCPU *cpu, uint32_t *dest, uint32_t addr, bool exc_secure; uint32_t value; - if (get_phys_addr(env, addr, MMU_DATA_LOAD, mmu_idx, &res, &fi)) { + if (get_phys_addr(env, addr, MMU_DATA_LOAD, 0, mmu_idx, &res, &fi)) { /* MPU/SAU lookup failed */ if (fi.type == ARMFault_QEMU_SFault) { qemu_log_mask(CPU_LOG_INT, @@ -633,8 +632,11 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest) } /* Note that these stores can throw exceptions on MPU faults */ - cpu_stl_data_ra(env, sp, nextinst, GETPC()); - cpu_stl_data_ra(env, sp + 4, saved_psr, GETPC()); + ARMMMUIdx mmu_idx = arm_mmu_idx(env); + MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, + arm_to_core_mmu_idx(mmu_idx)); + cpu_stl_mmu(env, sp, nextinst, oi, GETPC()); + cpu_stl_mmu(env, sp + 4, saved_psr, oi, GETPC()); env->regs[13] = sp; env->regs[14] = 0xfeffffff; @@ -1049,6 +1051,9 @@ void HELPER(v7m_vlstm)(CPUARMState *env, uint32_t fptr) bool s = env->v7m.fpccr[M_REG_S] & R_V7M_FPCCR_S_MASK; bool lspact = env->v7m.fpccr[s] & R_V7M_FPCCR_LSPACT_MASK; uintptr_t ra = GETPC(); + ARMMMUIdx mmu_idx = arm_mmu_idx(env); + MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, + arm_to_core_mmu_idx(mmu_idx)); assert(env->v7m.secure); @@ -1074,7 +1079,7 @@ void HELPER(v7m_vlstm)(CPUARMState *env, uint32_t fptr) * Note that we do not use v7m_stack_write() here, because the * accesses should not set the FSR bits for stacking errors if they * fail. (In pseudocode terms, they are AccType_NORMAL, not AccType_STACK - * or AccType_LAZYFP). Faults in cpu_stl_data_ra() will throw exceptions + * or AccType_LAZYFP). Faults in cpu_stl_mmu() will throw exceptions * and longjmp out. */ if (!(env->v7m.fpccr[M_REG_S] & R_V7M_FPCCR_LSPEN_MASK)) { @@ -1090,12 +1095,12 @@ void HELPER(v7m_vlstm)(CPUARMState *env, uint32_t fptr) if (i >= 16) { faddr += 8; /* skip the slot for the FPSCR */ } - cpu_stl_data_ra(env, faddr, slo, ra); - cpu_stl_data_ra(env, faddr + 4, shi, ra); + cpu_stl_mmu(env, faddr, slo, oi, ra); + cpu_stl_mmu(env, faddr + 4, shi, oi, ra); } - cpu_stl_data_ra(env, fptr + 0x40, vfp_get_fpscr(env), ra); + cpu_stl_mmu(env, fptr + 0x40, vfp_get_fpscr(env), oi, ra); if (cpu_isar_feature(aa32_mve, cpu)) { - cpu_stl_data_ra(env, fptr + 0x44, env->v7m.vpr, ra); + cpu_stl_mmu(env, fptr + 0x44, env->v7m.vpr, oi, ra); } /* @@ -1122,6 +1127,9 @@ void HELPER(v7m_vlldm)(CPUARMState *env, uint32_t fptr) { ARMCPU *cpu = env_archcpu(env); uintptr_t ra = GETPC(); + ARMMMUIdx mmu_idx = arm_mmu_idx(env); + MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, + arm_to_core_mmu_idx(mmu_idx)); /* fptr is the value of Rn, the frame pointer we load the FP regs from */ assert(env->v7m.secure); @@ -1156,16 +1164,16 @@ void HELPER(v7m_vlldm)(CPUARMState *env, uint32_t fptr) faddr += 8; /* skip the slot for the FPSCR and VPR */ } - slo = cpu_ldl_data_ra(env, faddr, ra); - shi = cpu_ldl_data_ra(env, faddr + 4, ra); + slo = cpu_ldl_mmu(env, faddr, oi, ra); + shi = cpu_ldl_mmu(env, faddr + 4, oi, ra); dn = (uint64_t) shi << 32 | slo; *aa32_vfp_dreg(env, i / 2) = dn; } - fpscr = cpu_ldl_data_ra(env, fptr + 0x40, ra); + fpscr = cpu_ldl_mmu(env, fptr + 0x40, oi, ra); vfp_set_fpscr(env, fpscr); if (cpu_isar_feature(aa32_mve, cpu)) { - env->v7m.vpr = cpu_ldl_data_ra(env, fptr + 0x44, ra); + env->v7m.vpr = cpu_ldl_mmu(env, fptr + 0x44, oi, ra); } } @@ -1938,7 +1946,7 @@ static bool do_v7m_function_return(ARMCPU *cpu) * do them as secure, so work out what MMU index that is. */ mmu_idx = arm_v7m_mmu_idx_for_secstate(env, true); - oi = make_memop_idx(MO_LEUL, arm_to_core_mmu_idx(mmu_idx)); + oi = make_memop_idx(MO_LEUL | MO_ALIGN, arm_to_core_mmu_idx(mmu_idx)); newpc = cpu_ldl_mmu(env, frameptr, oi, 0); newpsr = cpu_ldl_mmu(env, frameptr + 4, oi, 0); @@ -2009,7 +2017,7 @@ static bool v7m_read_half_insn(ARMCPU *cpu, ARMMMUIdx mmu_idx, bool secure, "...really SecureFault with SFSR.INVEP\n"); return false; } - if (get_phys_addr(env, addr, MMU_INST_FETCH, mmu_idx, &res, &fi)) { + if (get_phys_addr(env, addr, MMU_INST_FETCH, 0, mmu_idx, &res, &fi)) { /* the MPU lookup failed */ env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_IACCVIOL_MASK; armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_MEM, env->v7m.secure); @@ -2045,7 +2053,7 @@ static bool v7m_read_sg_stack_word(ARMCPU *cpu, ARMMMUIdx mmu_idx, ARMMMUFaultInfo fi = {}; uint32_t value; - if (get_phys_addr(env, addr, MMU_DATA_LOAD, mmu_idx, &res, &fi)) { + if (get_phys_addr(env, addr, MMU_DATA_LOAD, 0, mmu_idx, &res, &fi)) { /* MPU/SAU lookup failed */ if (fi.type == ARMFault_QEMU_SFault) { qemu_log_mask(CPU_LOG_INT, |