diff options
Diffstat (limited to 'drivers/virt/acrn')
| -rw-r--r-- | drivers/virt/acrn/hsm.c | 11 | ||||
| -rw-r--r-- | drivers/virt/acrn/irqfd.c | 6 |
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index 1f6b7c54a1a4..130e12b8652a 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -333,7 +333,7 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, acrn_ioreq_request_clear(vm); break; case ACRN_IOCTL_PM_GET_CPU_STATE: - if (copy_from_user(&cstate_cmd, (void *)ioctl_param, + if (copy_from_user(&cstate_cmd, (void __user *)ioctl_param, sizeof(cstate_cmd))) return -EFAULT; @@ -404,6 +404,14 @@ fail_remove: } static DEVICE_ATTR_WO(remove_cpu); +static umode_t acrn_attr_visible(struct kobject *kobj, struct attribute *a, int n) +{ + if (a == &dev_attr_remove_cpu.attr) + return IS_ENABLED(CONFIG_HOTPLUG_CPU) ? a->mode : 0; + + return a->mode; +} + static struct attribute *acrn_attrs[] = { &dev_attr_remove_cpu.attr, NULL @@ -411,6 +419,7 @@ static struct attribute *acrn_attrs[] = { static struct attribute_group acrn_attr_group = { .attrs = acrn_attrs, + .is_visible = acrn_attr_visible, }; static const struct attribute_group *acrn_attr_groups[] = { diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c index a8766d528e29..df5184979b28 100644 --- a/drivers/virt/acrn/irqfd.c +++ b/drivers/virt/acrn/irqfd.c @@ -112,7 +112,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) { struct eventfd_ctx *eventfd = NULL; struct hsm_irqfd *irqfd, *tmp; - unsigned int events; + __poll_t events; struct fd f; int ret = 0; @@ -158,9 +158,9 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) mutex_unlock(&vm->irqfds_lock); /* Check the pending event in this stage */ - events = f.file->f_op->poll(f.file, &irqfd->pt); + events = vfs_poll(f.file, &irqfd->pt); - if (events & POLLIN) + if (events & EPOLLIN) acrn_irqfd_inject(irqfd); fdput(f); |