diff options
Diffstat (limited to 'arch/x86/kvm/i8259.c')
-rw-r--r-- | arch/x86/kvm/i8259.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index ab29cf2def47..c31164e8aa46 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c | |||
@@ -130,8 +130,10 @@ void kvm_pic_set_irq(void *opaque, int irq, int level) | |||
130 | { | 130 | { |
131 | struct kvm_pic *s = opaque; | 131 | struct kvm_pic *s = opaque; |
132 | 132 | ||
133 | pic_set_irq1(&s->pics[irq >> 3], irq & 7, level); | 133 | if (irq >= 0 && irq < PIC_NUM_PINS) { |
134 | pic_update_irq(s); | 134 | pic_set_irq1(&s->pics[irq >> 3], irq & 7, level); |
135 | pic_update_irq(s); | ||
136 | } | ||
135 | } | 137 | } |
136 | 138 | ||
137 | /* | 139 | /* |
@@ -346,7 +348,8 @@ static u32 elcr_ioport_read(void *opaque, u32 addr1) | |||
346 | return s->elcr; | 348 | return s->elcr; |
347 | } | 349 | } |
348 | 350 | ||
349 | static int picdev_in_range(struct kvm_io_device *this, gpa_t addr) | 351 | static int picdev_in_range(struct kvm_io_device *this, gpa_t addr, |
352 | int len, int is_write) | ||
350 | { | 353 | { |
351 | switch (addr) { | 354 | switch (addr) { |
352 | case 0x20: | 355 | case 0x20: |