diff options
Diffstat (limited to 'target/i386/kvm')
| -rw-r--r-- | target/i386/kvm/kvm.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index d81745620b..2c8feb4a6f 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2607,11 +2607,11 @@ static int kvm_put_sregs(X86CPU *cpu) CPUX86State *env = &cpu->env; struct kvm_sregs sregs; + /* + * The interrupt_bitmap is ignored because KVM_SET_SREGS is + * always followed by KVM_SET_VCPU_EVENTS. + */ memset(sregs.interrupt_bitmap, 0, sizeof(sregs.interrupt_bitmap)); - if (env->interrupt_injected >= 0) { - sregs.interrupt_bitmap[env->interrupt_injected / 64] |= - (uint64_t)1 << (env->interrupt_injected % 64); - } if ((env->eflags & VM_MASK)) { set_v8086_seg(&sregs.cs, &env->segs[R_CS]); @@ -3341,23 +3341,17 @@ static int kvm_get_sregs(X86CPU *cpu) { CPUX86State *env = &cpu->env; struct kvm_sregs sregs; - int bit, i, ret; + int ret; ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_SREGS, &sregs); if (ret < 0) { return ret; } - /* There can only be one pending IRQ set in the bitmap at a time, so try - to find it and save its number instead (-1 for none). */ - env->interrupt_injected = -1; - for (i = 0; i < ARRAY_SIZE(sregs.interrupt_bitmap); i++) { - if (sregs.interrupt_bitmap[i]) { - bit = ctz64(sregs.interrupt_bitmap[i]); - env->interrupt_injected = i * 64 + bit; - break; - } - } + /* + * The interrupt_bitmap is ignored because KVM_GET_SREGS is + * always preceded by KVM_GET_VCPU_EVENTS. + */ get_seg(&env->segs[R_CS], &sregs.cs); get_seg(&env->segs[R_DS], &sregs.ds); |