diff options
| author | David Hildenbrand | 2017-04-07 10:50:23 +0200 |
|---|---|---|
| committer | Radim Krčmář | 2017-04-12 20:17:13 +0200 |
| commit | 90bca0529e1bc94fd36659217603e8a1c3f9ad83 (patch) | |
| tree | 041243ae001c638a756d3e5146699f54605122e3 /arch/x86/kvm/x86.c | |
| parent | KVM: x86: check against irqchip_mode in ioapic_in_kernel() (diff) | |
| download | kernel-qcow2-linux-90bca0529e1bc94fd36659217603e8a1c3f9ad83.tar.gz kernel-qcow2-linux-90bca0529e1bc94fd36659217603e8a1c3f9ad83.tar.xz kernel-qcow2-linux-90bca0529e1bc94fd36659217603e8a1c3f9ad83.zip | |
KVM: x86: get rid of pic_irqchip()
It seemed like a nice idea to encapsulate access to kvm->arch.vpic. But
as the usage is already mixed, internal locks are taken outside of i8259.c
and grepping for "vpic" only is much easier, let's just get rid of
pic_irqchip().
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c7956ce6a242..c50d6b62425f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3715,18 +3715,17 @@ static int kvm_vm_ioctl_get_nr_mmu_pages(struct kvm *kvm) static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) { + struct kvm_pic *pic = kvm->arch.vpic; int r; r = 0; switch (chip->chip_id) { case KVM_IRQCHIP_PIC_MASTER: - memcpy(&chip->chip.pic, - &pic_irqchip(kvm)->pics[0], + memcpy(&chip->chip.pic, &pic->pics[0], sizeof(struct kvm_pic_state)); break; case KVM_IRQCHIP_PIC_SLAVE: - memcpy(&chip->chip.pic, - &pic_irqchip(kvm)->pics[1], + memcpy(&chip->chip.pic, &pic->pics[1], sizeof(struct kvm_pic_state)); break; case KVM_IRQCHIP_IOAPIC: @@ -3741,23 +3740,22 @@ static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) { + struct kvm_pic *pic = kvm->arch.vpic; int r; r = 0; switch (chip->chip_id) { case KVM_IRQCHIP_PIC_MASTER: - spin_lock(&pic_irqchip(kvm)->lock); - memcpy(&pic_irqchip(kvm)->pics[0], - &chip->chip.pic, + spin_lock(&pic->lock); + memcpy(&pic->pics[0], &chip->chip.pic, sizeof(struct kvm_pic_state)); - spin_unlock(&pic_irqchip(kvm)->lock); + spin_unlock(&pic->lock); break; case KVM_IRQCHIP_PIC_SLAVE: - spin_lock(&pic_irqchip(kvm)->lock); - memcpy(&pic_irqchip(kvm)->pics[1], - &chip->chip.pic, + spin_lock(&pic->lock); + memcpy(&pic->pics[1], &chip->chip.pic, sizeof(struct kvm_pic_state)); - spin_unlock(&pic_irqchip(kvm)->lock); + spin_unlock(&pic->lock); break; case KVM_IRQCHIP_IOAPIC: r = kvm_set_ioapic(kvm, &chip->chip.ioapic); @@ -3766,7 +3764,7 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) r = -EINVAL; break; } - kvm_pic_update_irq(pic_irqchip(kvm)); + kvm_pic_update_irq(pic); return r; } |