target-arm: make VBAR banked
When EL3 is running in Aarch32 (or ARMv7 with Security Extensions) VBAR has a secure and a non-secure instance, which are mapped to VBAR_EL1 and VBAR_EL3. Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch> Signed-off-by: Greg Bellows <greg.bellows@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1416242878-876-24-git-send-email-greg.bellows@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -297,7 +297,15 @@ typedef struct CPUARMState {
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uint32_t c9_pmuserenr; /* perf monitor user enable */
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uint32_t c9_pminten; /* perf monitor interrupt enables */
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uint64_t mair_el1;
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uint64_t vbar_el[4]; /* vector base address register */
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union { /* vector base address register */
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struct {
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uint64_t _unused_vbar;
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uint64_t vbar_ns;
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uint64_t hvbar;
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uint64_t vbar_s;
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};
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uint64_t vbar_el[4];
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};
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uint32_t mvbar; /* (monitor) vector base address register */
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uint32_t c13_fcse; /* FCSE PID. */
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uint64_t contextidr_el1; /* Context ID. */
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@ -911,7 +911,8 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
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{ .name = "VBAR", .state = ARM_CP_STATE_BOTH,
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.opc0 = 3, .crn = 12, .crm = 0, .opc1 = 0, .opc2 = 0,
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.access = PL1_RW, .writefn = vbar_write,
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.fieldoffset = offsetof(CPUARMState, cp15.vbar_el[1]),
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.bank_fieldoffsets = { offsetof(CPUARMState, cp15.vbar_s),
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offsetof(CPUARMState, cp15.vbar_ns) },
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.resetvalue = 0 },
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{ .name = "CCSIDR", .state = ARM_CP_STATE_BOTH,
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.opc0 = 3, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 0,
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@ -4401,7 +4402,7 @@ void arm_cpu_do_interrupt(CPUState *cs)
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* This register is only followed in non-monitor mode, and is banked.
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* Note: only bits 31:5 are valid.
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*/
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addr += env->cp15.vbar_el[1];
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addr += A32_BANKED_CURRENT_REG_GET(env, vbar);
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}
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if ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_MON) {
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