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Redirect cpu_interrupt to callback handler

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This allows to override the interrupt handling of QEMU in system mode.
KVM will make use of it to set a specialized handler.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2011-04-13 01:32:56 +02:00 • committed by Marcelo Tosatti
parent 97ffbd8d9d
commit ec6959d046
2 changed files with 16 additions and 2 deletions
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4
exec.c
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@ -1631,7 +1631,7 @@ static void cpu_unlink_tb(CPUState *env)
#ifndef CONFIG_USER_ONLY
/* mask must never be zero, except for A20 change call */
void cpu_interrupt(CPUState *env, int mask)
static void tcg_handle_interrupt(CPUState *env, int mask)
{
int old_mask;
@ -1658,6 +1658,8 @@ void cpu_interrupt(CPUState *env, int mask)
}
}
CPUInterruptHandler cpu_interrupt_handler = tcg_handle_interrupt;
#else /* CONFIG_USER_ONLY */
void cpu_interrupt(CPUState *env, int mask)