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authorAlex Williamson <alex.williamson@redhat.com>2012-06-29 09:56:08 -0600
committerMarcelo Tosatti <mtosatti@redhat.com>2012-07-02 21:10:30 -0300
commitd4db2935e4fffeba42540b0dc9d85e3036701221 (patch)
tree57b69cdc6e976f649e48f81570c8d912a7d44d7e /virt
parentca24a145573124732152daff105ba68cc9a2b545 (diff)
downloadlinux-d4db2935e4fffeba42540b0dc9d85e3036701221.tar.gz
KVM: Pass kvm_irqfd to functions
Prune this down to just the struct kvm_irqfd so we can avoid changing function definition for every flag or field we use. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/eventfd.c20
-rw-r--r--virt/kvm/kvm_main.c2
2 files changed, 11 insertions, 11 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index f59c1e8de7a..c307c24c147 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -198,7 +198,7 @@ static void irqfd_update(struct kvm *kvm, struct _irqfd *irqfd,
}
static int
-kvm_irqfd_assign(struct kvm *kvm, int fd, int gsi)
+kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
{
struct kvm_irq_routing_table *irq_rt;
struct _irqfd *irqfd, *tmp;
@@ -212,12 +212,12 @@ kvm_irqfd_assign(struct kvm *kvm, int fd, int gsi)
return -ENOMEM;
irqfd->kvm = kvm;
- irqfd->gsi = gsi;
+ irqfd->gsi = args->gsi;
INIT_LIST_HEAD(&irqfd->list);
INIT_WORK(&irqfd->inject, irqfd_inject);
INIT_WORK(&irqfd->shutdown, irqfd_shutdown);
- file = eventfd_fget(fd);
+ file = eventfd_fget(args->fd);
if (IS_ERR(file)) {
ret = PTR_ERR(file);
goto fail;
@@ -298,19 +298,19 @@ kvm_eventfd_init(struct kvm *kvm)
* shutdown any irqfd's that match fd+gsi
*/
static int
-kvm_irqfd_deassign(struct kvm *kvm, int fd, int gsi)
+kvm_irqfd_deassign(struct kvm *kvm, struct kvm_irqfd *args)
{
struct _irqfd *irqfd, *tmp;
struct eventfd_ctx *eventfd;
- eventfd = eventfd_ctx_fdget(fd);
+ eventfd = eventfd_ctx_fdget(args->fd);
if (IS_ERR(eventfd))
return PTR_ERR(eventfd);
spin_lock_irq(&kvm->irqfds.lock);
list_for_each_entry_safe(irqfd, tmp, &kvm->irqfds.items, list) {
- if (irqfd->eventfd == eventfd && irqfd->gsi == gsi) {
+ if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi) {
/*
* This rcu_assign_pointer is needed for when
* another thread calls kvm_irq_routing_update before
@@ -338,12 +338,12 @@ kvm_irqfd_deassign(struct kvm *kvm, int fd, int gsi)
}
int
-kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags)
+kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
{
- if (flags & KVM_IRQFD_FLAG_DEASSIGN)
- return kvm_irqfd_deassign(kvm, fd, gsi);
+ if (args->flags & KVM_IRQFD_FLAG_DEASSIGN)
+ return kvm_irqfd_deassign(kvm, args);
- return kvm_irqfd_assign(kvm, fd, gsi);
+ return kvm_irqfd_assign(kvm, args);
}
/*
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 7e140683ff1..e98a5cac55c 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2047,7 +2047,7 @@ static long kvm_vm_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&data, argp, sizeof data))
goto out;
- r = kvm_irqfd(kvm, data.fd, data.gsi, data.flags);
+ r = kvm_irqfd(kvm, &data);
break;
}
case KVM_IOEVENTFD: {