Revision 474ea849
| b/cpu-all.h | ||
|---|---|---|
| 753 | 753 |
#define CPU_INTERRUPT_SMI 0x40 /* (x86 only) SMI interrupt pending */ |
| 754 | 754 |
#define CPU_INTERRUPT_DEBUG 0x80 /* Debug event occured. */ |
| 755 | 755 |
#define CPU_INTERRUPT_VIRQ 0x100 /* virtual interrupt pending. */ |
| 756 |
#define CPU_INTERRUPT_NMI 0x200 /* NMI pending. */ |
|
| 756 | 757 |
|
| 757 | 758 |
void cpu_interrupt(CPUState *s, int mask); |
| 758 | 759 |
void cpu_reset_interrupt(CPUState *env, int mask); |
| b/cpu-exec.c | ||
|---|---|---|
| 444 | 444 |
env->interrupt_request &= ~CPU_INTERRUPT_SMI; |
| 445 | 445 |
do_smm_enter(); |
| 446 | 446 |
BREAK_CHAIN; |
| 447 |
} else if ((interrupt_request & CPU_INTERRUPT_NMI) && |
|
| 448 |
!(env->hflags & HF_NMI_MASK)) {
|
|
| 449 |
env->interrupt_request &= ~CPU_INTERRUPT_NMI; |
|
| 450 |
env->hflags |= HF_NMI_MASK; |
|
| 451 |
do_interrupt(EXCP02_NMI, 0, 0, 0, 1); |
|
| 452 |
BREAK_CHAIN; |
|
| 447 | 453 |
} else if ((interrupt_request & CPU_INTERRUPT_HARD) && |
| 448 | 454 |
(env->eflags & IF_MASK || env->hflags & HF_HIF_MASK) && |
| 449 | 455 |
!(env->hflags & HF_INHIBIT_IRQ_MASK)) {
|
| b/target-i386/cpu.h | ||
|---|---|---|
| 148 | 148 |
#define HF_SMM_SHIFT 19 /* CPU in SMM mode */ |
| 149 | 149 |
#define HF_GIF_SHIFT 20 /* if set CPU takes interrupts */ |
| 150 | 150 |
#define HF_HIF_SHIFT 21 /* shadow copy of IF_MASK when in SVM */ |
| 151 |
#define HF_NMI_SHIFT 22 /* CPU serving NMI */ |
|
| 151 | 152 |
|
| 152 | 153 |
#define HF_CPL_MASK (3 << HF_CPL_SHIFT) |
| 153 | 154 |
#define HF_SOFTMMU_MASK (1 << HF_SOFTMMU_SHIFT) |
| ... | ... | |
| 167 | 168 |
#define HF_SMM_MASK (1 << HF_SMM_SHIFT) |
| 168 | 169 |
#define HF_GIF_MASK (1 << HF_GIF_SHIFT) |
| 169 | 170 |
#define HF_HIF_MASK (1 << HF_HIF_SHIFT) |
| 171 |
#define HF_NMI_MASK (1 << HF_NMI_SHIFT) |
|
| 170 | 172 |
|
| 171 | 173 |
#define CR0_PE_MASK (1 << 0) |
| 172 | 174 |
#define CR0_MP_MASK (1 << 1) |
| b/target-i386/exec.h | ||
|---|---|---|
| 593 | 593 |
if (!(env->hflags & HF_HALTED_MASK)) |
| 594 | 594 |
return 0; |
| 595 | 595 |
/* disable halt condition */ |
| 596 |
if ((env->interrupt_request & CPU_INTERRUPT_HARD) && |
|
| 597 |
(env->eflags & IF_MASK)) {
|
|
| 596 |
if (((env->interrupt_request & CPU_INTERRUPT_HARD) && |
|
| 597 |
(env->eflags & IF_MASK)) || |
|
| 598 |
(env->interrupt_request & CPU_INTERRUPT_NMI)) {
|
|
| 598 | 599 |
env->hflags &= ~HF_HALTED_MASK; |
| 599 | 600 |
return 0; |
| 600 | 601 |
} |
| b/target-i386/helper.c | ||
|---|---|---|
| 2383 | 2383 |
if (shift == 0) |
| 2384 | 2384 |
eflags_mask &= 0xffff; |
| 2385 | 2385 |
load_eflags(new_eflags, eflags_mask); |
| 2386 |
env->hflags &= ~HF_NMI_MASK; |
|
| 2386 | 2387 |
} |
| 2387 | 2388 |
|
| 2388 | 2389 |
static inline void validate_seg(int seg_reg, int cpl) |
| ... | ... | |
| 2634 | 2635 |
} else {
|
| 2635 | 2636 |
helper_ret_protected(shift, 1, 0); |
| 2636 | 2637 |
} |
| 2638 |
env->hflags &= ~HF_NMI_MASK; |
|
| 2637 | 2639 |
#ifdef USE_KQEMU |
| 2638 | 2640 |
if (kqemu_is_ok(env)) {
|
| 2639 | 2641 |
CC_OP = CC_OP_EFLAGS; |
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