diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/ioapic.c | 3 | ||||
| -rw-r--r-- | virt/kvm/iodev.h | 8 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
3 files changed, 10 insertions, 6 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index d0c668c6959..c0d22870ee9 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -307,7 +307,8 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector) __kvm_ioapic_update_eoi(ioapic, i); } -static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr) +static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr, + int len, int is_write) { struct kvm_ioapic *ioapic = (struct kvm_ioapic *)this->private; diff --git a/virt/kvm/iodev.h b/virt/kvm/iodev.h index c14e642027b..55e8846ac3a 100644 --- a/virt/kvm/iodev.h +++ b/virt/kvm/iodev.h @@ -27,7 +27,8 @@ struct kvm_io_device { gpa_t addr, int len, const void *val); - int (*in_range)(struct kvm_io_device *this, gpa_t addr); + int (*in_range)(struct kvm_io_device *this, gpa_t addr, int len, + int is_write); void (*destructor)(struct kvm_io_device *this); void *private; @@ -49,9 +50,10 @@ static inline void kvm_iodevice_write(struct kvm_io_device *dev, dev->write(dev, addr, len, val); } -static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, gpa_t addr) +static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, + gpa_t addr, int len, int is_write) { - return dev->in_range(dev, addr); + return dev->in_range(dev, addr, len, is_write); } static inline void kvm_iodevice_destructor(struct kvm_io_device *dev) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 83a0e5ce603..9330fad2b91 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1350,14 +1350,15 @@ void kvm_io_bus_destroy(struct kvm_io_bus *bus) } } -struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr) +struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, + gpa_t addr, int len, int is_write) { int i; for (i = 0; i < bus->dev_count; i++) { struct kvm_io_device *pos = bus->devs[i]; - if (pos->in_range(pos, addr)) + if (pos->in_range(pos, addr, len, is_write)) return pos; } |