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target-arm: Make far_el1 an array 

No functional change.
Prepares for future additions of the EL2 and 3 versions of this reg.

Reviewed-by: Greg Bellows <greg.bellows@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1402994746-8328-5-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2014-08-04 14:41:54 +01:00 committed by Peter Maydell
parent f151b123a3
commit 2f0180c51b
4 changed files with 10 additions and 10 deletions
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2
target-arm/cpu.c
View File

@ -447,7 +447,7 @@ static void arm1026_initfn(Object *obj)
ARMCPRegInfo ifar = {
.name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
.access = PL1_RW,
.fieldoffset = offsetofhigh32(CPUARMState, cp15.far_el1),
.fieldoffset = offsetofhigh32(CPUARMState, cp15.far_el[1]),
.resetvalue = 0
};
define_one_arm_cp_reg(cpu, &ifar);

2
target-arm/cpu.h
View File

@ -187,7 +187,7 @@ typedef struct CPUARMState {
uint32_t ifsr_el2; /* Fault status registers. */
uint64_t esr_el[2];
uint32_t c6_region[8]; /* MPU base/size registers. */
uint64_t far_el1; /* Fault address registers. */
uint64_t far_el[2]; /* Fault address registers. */
uint64_t par_el1; /* Translation result. */
uint32_t c9_insn; /* Cache lockdown registers. */
uint32_t c9_data;

4
target-arm/helper-a64.c
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@ -465,13 +465,13 @@ void aarch64_cpu_do_interrupt(CPUState *cs)
}
env->cp15.esr_el[1] = env->exception.syndrome;
env->cp15.far_el1 = env->exception.vaddress;
env->cp15.far_el[1] = env->exception.vaddress;
switch (cs->exception_index) {
case EXCP_PREFETCH_ABORT:
case EXCP_DATA_ABORT:
qemu_log_mask(CPU_LOG_INT, "...with FAR 0x%" PRIx64 "\n",
env->cp15.far_el1);
env->cp15.far_el[1]);
break;
case EXCP_BKPT:
case EXCP_UDEF:

12
target-arm/helper.c
View File

@ -521,7 +521,7 @@ static const ARMCPRegInfo v6_cp_reginfo[] = {
.access = PL0_W, .type = ARM_CP_NOP },
{ .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 2,
.access = PL1_RW,
.fieldoffset = offsetofhigh32(CPUARMState, cp15.far_el1),
.fieldoffset = offsetofhigh32(CPUARMState, cp15.far_el[1]),
.resetvalue = 0, },
/* Watchpoint Fault Address Register : should actually only be present
* for 1136, 1176, 11MPCore.
@ -1516,7 +1516,7 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = {
/* 64-bit FAR; this entry also gives us the AArch32 DFAR */
{ .name = "FAR_EL1", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el1),
.access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]),
.resetvalue = 0, },
REGINFO_SENTINEL
};
@ -3425,8 +3425,8 @@ void arm_cpu_do_interrupt(CPUState *cs)
/* Fall through to prefetch abort. */
case EXCP_PREFETCH_ABORT:
env->cp15.ifsr_el2 = env->exception.fsr;
env->cp15.far_el1 = deposit64(env->cp15.far_el1, 32, 32,
env->exception.vaddress);
env->cp15.far_el[1] = deposit64(env->cp15.far_el[1], 32, 32,
env->exception.vaddress);
qemu_log_mask(CPU_LOG_INT, "...with IFSR 0x%x IFAR 0x%x\n",
env->cp15.ifsr_el2, (uint32_t)env->exception.vaddress);
new_mode = ARM_CPU_MODE_ABT;
@ -3436,8 +3436,8 @@ void arm_cpu_do_interrupt(CPUState *cs)
break;
case EXCP_DATA_ABORT:
env->cp15.esr_el[1] = env->exception.fsr;
env->cp15.far_el1 = deposit64(env->cp15.far_el1, 0, 32,
env->exception.vaddress);
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],
(uint32_t)env->exception.vaddress);