diff --git a/qemu/target-arm/cpu.h b/qemu/target-arm/cpu.h index 574f1ab0..7346a8b3 100644 --- a/qemu/target-arm/cpu.h +++ b/qemu/target-arm/cpu.h @@ -253,7 +253,15 @@ typedef struct CPUARMState { uint64_t ifsr32_el2; }; }; - uint64_t esr_el[4]; + union { + struct { + uint64_t _unused_dfsr; + uint64_t dfsr_ns; + uint64_t hsr; + uint64_t dfsr_s; + }; + uint64_t esr_el[4]; + }; uint32_t c6_region[8]; /* MPU base/size registers. */ uint64_t far_el[4]; /* Fault address registers. */ uint64_t par_el1; /* Translation result. */ diff --git a/qemu/target-arm/helper.c b/qemu/target-arm/helper.c index 03e10d55..1d896b24 100644 --- a/qemu/target-arm/helper.c +++ b/qemu/target-arm/helper.c @@ -1408,7 +1408,8 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, static const ARMCPRegInfo vmsa_cp_reginfo[] = { { "DFSR", 15,5,0, 0,0,0, 0, - ARM_CP_NO_MIGRATE, PL1_RW, 0, NULL, 0, offsetoflow32(CPUARMState, cp15.esr_el[1]), {0, 0}, + ARM_CP_NO_MIGRATE, PL1_RW, 0, NULL, 0, 0, + { offsetoflow32(CPUARMState, cp15.dfsr_s), offsetoflow32(CPUARMState, cp15.dfsr_ns) }, NULL,NULL,NULL,NULL,NULL, arm_cp_reset_ignore, }, { "IFSR", 15,5,0, 0,0,1, 0, 0, PL1_RW, 0, NULL, 0, 0, @@ -3837,11 +3838,11 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; case EXCP_DATA_ABORT: - env->cp15.esr_el[1] = env->exception.fsr; + A32_BANKED_CURRENT_REG_SET(env, dfsr, env->exception.fsr); env->cp15.far_el[1] = deposit64(env->cp15.far_el[1], 0, 32, env->exception.vaddress); qemu_log_mask(CPU_LOG_INT, "...with DFSR 0x%x DFAR 0x%x\n", - (uint32_t)env->cp15.esr_el[1], + env->exception.fsr, (uint32_t)env->exception.vaddress); new_mode = ARM_CPU_MODE_ABT; addr = 0x10;