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kvm/irqchip: kvm_arch_irq_routing_update renaming split

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Actually kvm_arch_irq_routing_update() should be
kvm_arch_post_irq_routing_update() as it's called at the end
of irq routing update.

This renaming frees kvm_arch_irq_routing_update function name.
kvm_arch_irq_routing_update() weak function which will be used
to update mappings for arch-specific irq routing entries
(in particular, the upcoming Hyper-V synthetic interrupts).

Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Andrey Smetanin 2015-11-10 15:36:31 +03:00 committed by Paolo Bonzini
parent b2467e744f
commit abdb080f7a
3 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kvm/irq_comm.c
View File

@ -332,7 +332,7 @@ int kvm_setup_empty_irq_routing(struct kvm *kvm)
return kvm_set_irq_routing(kvm, empty_routing, 0, 0);
}
void kvm_arch_irq_routing_update(struct kvm *kvm)
void kvm_arch_post_irq_routing_update(struct kvm *kvm)
{
if (ioapic_in_kernel(kvm) || !irqchip_in_kernel(kvm))
return;

5
include/linux/kvm_host.h
View File

@ -484,12 +484,12 @@ void vcpu_put(struct kvm_vcpu *vcpu);
#ifdef __KVM_HAVE_IOAPIC
void kvm_vcpu_request_scan_ioapic(struct kvm *kvm);
void kvm_arch_irq_routing_update(struct kvm *kvm);
void kvm_arch_post_irq_routing_update(struct kvm *kvm);
#else
static inline void kvm_vcpu_request_scan_ioapic(struct kvm *kvm)
{
}
static inline void kvm_arch_irq_routing_update(struct kvm *kvm)
static inline void kvm_arch_post_irq_routing_update(struct kvm *kvm)
{
}
#endif
@ -1091,6 +1091,7 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
{
}
#endif
void kvm_arch_irq_routing_update(struct kvm *kvm);
static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
{

7
virt/kvm/irqchip.c
View File

@ -166,6 +166,10 @@ out:
return r;
}
void __attribute__((weak)) kvm_arch_irq_routing_update(struct kvm *kvm)
{
}
int kvm_set_irq_routing(struct kvm *kvm,
const struct kvm_irq_routing_entry *ue,
unsigned nr,
@ -219,9 +223,10 @@ int kvm_set_irq_routing(struct kvm *kvm,
old = kvm->irq_routing;
rcu_assign_pointer(kvm->irq_routing, new);
kvm_irq_routing_update(kvm);
kvm_arch_irq_routing_update(kvm);
mutex_unlock(&kvm->irq_lock);
kvm_arch_irq_routing_update(kvm);
kvm_arch_post_irq_routing_update(kvm);
synchronize_srcu_expedited(&kvm->irq_srcu);