diff --git a/target/arm/helper.c b/target/arm/helper.c index 998c09aacb0655258abadd22f30e85ef8ef18b3a..87f66b818c54eed9ca4e865bf0628aff7d88f388 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -8336,7 +8336,7 @@ static void arm_cpu_do_interrupt_aarch32(CPUState *cs) uint32_t moe; /* If this is a debug exception we must update the DBGDSCR.MOE bits */ - switch (env->exception.syndrome >> ARM_EL_EC_SHIFT) { + switch (syn_get_ec(env->exception.syndrome)) { case EC_BREAKPOINT: case EC_BREAKPOINT_SAME_EL: moe = 1; @@ -8676,7 +8676,7 @@ void arm_cpu_do_interrupt(CPUState *cs) if (qemu_loglevel_mask(CPU_LOG_INT) && !excp_is_internal(cs->exception_index)) { qemu_log_mask(CPU_LOG_INT, "...with ESR 0x%x/0x%" PRIx32 "\n", - env->exception.syndrome >> ARM_EL_EC_SHIFT, + syn_get_ec(env->exception.syndrome), env->exception.syndrome); } diff --git a/target/arm/internals.h b/target/arm/internals.h index 6b204fad51e3a56be7a05162ce4507c6b3291fa8..bf7bd1fbfe1cc70edb0b5e9d522224eac9de2e6d 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -278,6 +278,11 @@ enum arm_exception_class { #define ARM_EL_IL (1 << ARM_EL_IL_SHIFT) #define ARM_EL_ISV (1 << ARM_EL_ISV_SHIFT) +static inline uint32_t syn_get_ec(uint32_t syn) +{ + return syn >> ARM_EL_EC_SHIFT; +} + /* Utility functions for constructing various kinds of syndrome value. * Note that in general we follow the AArch64 syndrome values; in a * few cases the value in HSR for exceptions taken to AArch32 Hyp diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c index 5411486491a74af2710bc25e824e28ec87701f5a..5de8ff0ac57a197cfbff9fe91ff80d5cb29cb0b9 100644 --- a/target/arm/kvm64.c +++ b/target/arm/kvm64.c @@ -933,7 +933,7 @@ int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp) bool kvm_arm_handle_debug(CPUState *cs, struct kvm_debug_exit_arch *debug_exit) { - int hsr_ec = debug_exit->hsr >> ARM_EL_EC_SHIFT; + int hsr_ec = syn_get_ec(debug_exit->hsr); ARMCPU *cpu = ARM_CPU(cs); CPUClass *cc = CPU_GET_CLASS(cs); CPUARMState *env = &cpu->env; diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c index d915579712652e76a7ae0f8609f45ab892b1602b..90741f6331dad65582039f847cb34247ebbbab81 100644 --- a/target/arm/op_helper.c +++ b/target/arm/op_helper.c @@ -42,7 +42,7 @@ void raise_exception(CPUARMState *env, uint32_t excp, * (see DDI0478C.a D1.10.4) */ target_el = 2; - if (syndrome >> ARM_EL_EC_SHIFT == EC_ADVSIMDFPACCESSTRAP) { + if (syn_get_ec(syndrome) == EC_ADVSIMDFPACCESSTRAP) { syndrome = syn_uncategorized(); } }