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target-s390x: Use cpu_exec_interrupt qom hook

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Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1410626734-3804-9-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2014-09-13 09:45:19 -07:00 committed by Peter Maydell
parent 37f3616aa8
commit 02bb9bbf1d
4 changed files with 15 additions and 6 deletions
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6
cpu-exec.c
View file

@ -663,12 +663,6 @@ int cpu_exec(CPUArchState *env)
do_interrupt_m68k_hardirq(env);
next_tb = 0;
}
#elif defined(TARGET_S390X) && !defined(CONFIG_USER_ONLY)
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
(env->psw.mask & PSW_MASK_EXT)) {
cc->do_interrupt(cpu);
next_tb = 0;
}
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,

1
target-s390x/cpu-qom.h
View file

@ -78,6 +78,7 @@ static inline S390CPU *s390_env_get_cpu(CPUS390XState *env)
#define ENV_OFFSET offsetof(S390CPU, env)
void s390_cpu_do_interrupt(CPUState *cpu);
bool s390_cpu_exec_interrupt(CPUState *cpu, int int_req);
void s390_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,

1
target-s390x/cpu.c
View file

@ -262,6 +262,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
cc->get_phys_page_debug = s390_cpu_get_phys_page_debug;
cc->write_elf64_note = s390_cpu_write_elf64_note;
cc->write_elf64_qemunote = s390_cpu_write_elf64_qemunote;
cc->cpu_exec_interrupt = s390_cpu_exec_interrupt;
#endif
dc->vmsd = &vmstate_s390_cpu;
cc->gdb_num_core_regs = S390_NUM_CORE_REGS;

13
target-s390x/helper.c
View file

@ -876,4 +876,17 @@ void s390_cpu_do_interrupt(CPUState *cs)
}
}
bool s390_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
if (env->psw.mask & PSW_MASK_EXT) {
s390_cpu_do_interrupt(cs);
return true;
}
}
return false;
}
#endif /* CONFIG_USER_ONLY */