diff options
| -rw-r--r-- | cpu-exec.c | 14 | ||||
| -rw-r--r-- | hw/i8259.c | 18 | ||||
| -rw-r--r-- | qemu-options.hx | 12 | ||||
| -rw-r--r-- | sysemu.h | 1 | ||||
| -rw-r--r-- | vl.c | 4 |
5 files changed, 5 insertions, 44 deletions
@@ -329,15 +329,11 @@ int cpu_exec(CPUArchState *env) 0); env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ); intno = cpu_get_pic_interrupt(env); - if (intno >= 0) { - 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; - } + 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) && @@ -26,7 +26,6 @@ #include "isa.h" #include "monitor.h" #include "qemu-timer.h" -#include "sysemu.h" #include "i8259_internal.h" /* debug PIC */ @@ -194,20 +193,6 @@ int pic_read_irq(DeviceState *d) pic_intack(slave_pic, irq2); } else { /* spurious IRQ on slave controller */ - if (no_spurious_interrupt_hack) { - /* Pretend it was delivered and acknowledged. If - * it was spurious due to slave_pic->imr, then - * as soon as the mask is cleared, the slave will - * re-trigger IRQ2 on the master. If it is spurious for - * some other reason, make sure we don't keep trying - * to half-process the same spurious interrupt over - * and over again. - */ - s->irr &= ~(1<<irq); - s->last_irr &= ~(1<<irq); - s->isr &= ~(1<<irq); - return -1; - } irq2 = 7; } intno = slave_pic->irq_base + irq2; @@ -217,9 +202,6 @@ int pic_read_irq(DeviceState *d) pic_intack(s, irq); } else { /* spurious IRQ on host controller */ - if (no_spurious_interrupt_hack) { - return -1; - } irq = 7; intno = s->irq_base + irq; } diff --git a/qemu-options.hx b/qemu-options.hx index 2a6d829..0682338 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1189,18 +1189,6 @@ Windows 2000 is installed, you no longer need this option (this option slows down the IDE transfers). ETEXI -DEF("no-spurious-interrupt-hack", 0, QEMU_OPTION_no_spurious_interrupt_hack, - "-no-spurious-interrupt-hack disable delivery of spurious interrupts\n", - QEMU_ARCH_I386) -STEXI -@item -no-spurious-interrupt-hack -@findex -no-spurious-interrupt-hack -Use it as a workaround for operating systems that drive PICs in a way that -can generate spurious interrupts, but the OS doesn't handle spurious -interrupts gracefully. (e.g. late 80s/early 90s versions of ATT UNIX -and derivatives) -ETEXI - HXCOMM Deprecated by -rtc DEF("rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack, "", QEMU_ARCH_I386) @@ -117,7 +117,6 @@ extern int graphic_depth; extern DisplayType display_type; extern const char *keyboard_layout; extern int win2k_install_hack; -extern int no_spurious_interrupt_hack; extern int alt_grab; extern int ctrl_grab; extern int usb_enabled; @@ -204,7 +204,6 @@ CharDriverState *serial_hds[MAX_SERIAL_PORTS]; CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; int win2k_install_hack = 0; -int no_spurious_interrupt_hack = 0; int usb_enabled = 0; int singlestep = 0; int smp_cpus = 1; @@ -3047,9 +3046,6 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_win2k_hack: win2k_install_hack = 1; break; - case QEMU_OPTION_no_spurious_interrupt_hack: - no_spurious_interrupt_hack = 1; - break; case QEMU_OPTION_rtc_td_hack: { static GlobalProperty slew_lost_ticks[] = { { |