mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-02 07:13:54 -06:00
target-i386: Use cpu_exec_interrupt qom hook
Signed-off-by: Richard Henderson <rth@twiddle.net> Message-id: 1410626734-3804-23-git-send-email-rth@twiddle.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
parent
458dd76656
commit
42f53fea9f
4 changed files with 71 additions and 64 deletions
64
cpu-exec.c
64
cpu-exec.c
|
@ -426,70 +426,6 @@ int cpu_exec(CPUArchState *env)
|
|||
if (interrupt_request & CPU_INTERRUPT_RESET) {
|
||||
cpu_reset(cpu);
|
||||
}
|
||||
#endif
|
||||
#if defined(TARGET_I386)
|
||||
#if !defined(CONFIG_USER_ONLY)
|
||||
if (interrupt_request & CPU_INTERRUPT_POLL) {
|
||||
cpu->interrupt_request &= ~CPU_INTERRUPT_POLL;
|
||||
apic_poll_irq(x86_cpu->apic_state);
|
||||
}
|
||||
#endif
|
||||
if (interrupt_request & CPU_INTERRUPT_SIPI) {
|
||||
do_cpu_sipi(x86_cpu);
|
||||
} else if (env->hflags2 & HF2_GIF_MASK) {
|
||||
if ((interrupt_request & CPU_INTERRUPT_SMI) &&
|
||||
!(env->hflags & HF_SMM_MASK)) {
|
||||
cpu_svm_check_intercept_param(env, SVM_EXIT_SMI,
|
||||
0);
|
||||
cpu->interrupt_request &= ~CPU_INTERRUPT_SMI;
|
||||
do_smm_enter(x86_cpu);
|
||||
next_tb = 0;
|
||||
} else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
|
||||
!(env->hflags2 & HF2_NMI_MASK)) {
|
||||
cpu->interrupt_request &= ~CPU_INTERRUPT_NMI;
|
||||
env->hflags2 |= HF2_NMI_MASK;
|
||||
do_interrupt_x86_hardirq(env, EXCP02_NMI, 1);
|
||||
next_tb = 0;
|
||||
} else if (interrupt_request & CPU_INTERRUPT_MCE) {
|
||||
cpu->interrupt_request &= ~CPU_INTERRUPT_MCE;
|
||||
do_interrupt_x86_hardirq(env, EXCP12_MCHK, 0);
|
||||
next_tb = 0;
|
||||
} else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
|
||||
(((env->hflags2 & HF2_VINTR_MASK) &&
|
||||
(env->hflags2 & HF2_HIF_MASK)) ||
|
||||
(!(env->hflags2 & HF2_VINTR_MASK) &&
|
||||
(env->eflags & IF_MASK &&
|
||||
!(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
|
||||
int intno;
|
||||
cpu_svm_check_intercept_param(env, SVM_EXIT_INTR,
|
||||
0);
|
||||
cpu->interrupt_request &= ~(CPU_INTERRUPT_HARD |
|
||||
CPU_INTERRUPT_VIRQ);
|
||||
intno = cpu_get_pic_interrupt(env);
|
||||
qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno);
|
||||
do_interrupt_x86_hardirq(env, intno, 1);
|
||||
/* ensure that no TB jump will be modified as
|
||||
the program flow was changed */
|
||||
next_tb = 0;
|
||||
#if !defined(CONFIG_USER_ONLY)
|
||||
} else if ((interrupt_request & CPU_INTERRUPT_VIRQ) &&
|
||||
(env->eflags & IF_MASK) &&
|
||||
!(env->hflags & HF_INHIBIT_IRQ_MASK)) {
|
||||
int intno;
|
||||
/* FIXME: this should respect TPR */
|
||||
cpu_svm_check_intercept_param(env, SVM_EXIT_VINTR,
|
||||
0);
|
||||
intno = ldl_phys(cpu->as,
|
||||
env->vm_vmcb
|
||||
+ offsetof(struct vmcb,
|
||||
control.int_vector));
|
||||
qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno);
|
||||
do_interrupt_x86_hardirq(env, intno, 1);
|
||||
cpu->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
|
||||
next_tb = 0;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/* The target hook has 3 exit conditions:
|
||||
False when the interrupt isn't processed,
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue