diff options
| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-05-27 17:09:51 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-05-27 17:09:51 +0100 |
| commit | d81c519c40a24a49c96522a0deb834cdde264d77 (patch) | |
| tree | 5ad6b66c089d9dd4323ab39136fe296737fb2de2 | |
| parent | 6947f05978806a7066fcaeccd8c187d577677328 (diff) | |
target-arm: Make esr_el1 an array
No functional change.
Prepares for future addtion of EL2 and 3 versions of this reg.
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1400980132-25949-8-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target-arm/cpu.h | 2 | ||||
| -rw-r--r-- | target-arm/helper-a64.c | 4 | ||||
| -rw-r--r-- | target-arm/helper.c | 10 |
3 files changed, 8 insertions, 8 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index fabfe9ecbb..a3cf37527b 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -185,7 +185,7 @@ typedef struct CPUARMState { uint32_t pmsav5_data_ap; /* PMSAv5 MPU data access permissions */ uint32_t pmsav5_insn_ap; /* PMSAv5 MPU insn access permissions */ uint32_t ifsr_el2; /* Fault status registers. */ - uint64_t esr_el1; + uint64_t esr_el[2]; uint32_t c6_region[8]; /* MPU base/size registers. */ uint64_t far_el1; /* Fault address registers. */ uint64_t par_el1; /* Translation result. */ diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c index 7e5073bbe0..13c5865192 100644 --- a/target-arm/helper-a64.c +++ b/target-arm/helper-a64.c @@ -464,7 +464,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs) env->exception.syndrome); } - env->cp15.esr_el1 = env->exception.syndrome; + env->cp15.esr_el[1] = env->exception.syndrome; env->cp15.far_el1 = env->exception.vaddress; switch (cs->exception_index) { @@ -495,7 +495,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs) } else { env->banked_spsr[0] = cpsr_read(env); if (!env->thumb) { - env->cp15.esr_el1 |= 1 << 25; + env->cp15.esr_el[1] |= 1 << 25; } env->elr_el[1] = env->regs[15]; diff --git a/target-arm/helper.c b/target-arm/helper.c index 7694183c87..6554656baf 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -1476,7 +1476,7 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_NO_MIGRATE, - .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1), + .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]), .resetfn = arm_cp_reset_ignore, }, { .name = "IFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 1, .access = PL1_RW, @@ -1484,7 +1484,7 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "ESR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0, .access = PL1_RW, - .fieldoffset = offsetof(CPUARMState, cp15.esr_el1), .resetvalue = 0, }, + .fieldoffset = offsetof(CPUARMState, cp15.esr_el[1]), .resetvalue = 0, }, { .name = "TTBR0_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 2, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el1), @@ -1545,7 +1545,7 @@ static void omap_cachemaint_write(CPUARMState *env, const ARMCPRegInfo *ri, static const ARMCPRegInfo omap_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = CP_ANY, .opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_RW, .type = ARM_CP_OVERRIDE, - .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1), + .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]), .resetvalue = 0, }, { .name = "", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_NOP }, @@ -3362,11 +3362,11 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; case EXCP_DATA_ABORT: - env->cp15.esr_el1 = env->exception.fsr; + env->cp15.esr_el[1] = env->exception.fsr; env->cp15.far_el1 = deposit64(env->cp15.far_el1, 0, 32, env->exception.vaddress); qemu_log_mask(CPU_LOG_INT, "...with DFSR 0x%x DFAR 0x%x\n", - (uint32_t)env->cp15.esr_el1, + (uint32_t)env->cp15.esr_el[1], (uint32_t)env->exception.vaddress); new_mode = ARM_CPU_MODE_ABT; addr = 0x10; |