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authorChristoffer Dall <christoffer.dall@linaro.org>2016-04-06 15:48:53 +0300
committerChristoffer Dall <christoffer.dall@linaro.org>2016-05-20 16:39:41 +0300
commit2db4c104fa2a9af12c07433642e2e4fee37fe2fd (patch)
treef88a91300e23db229a76cff3394b41724970bb14 /virt/kvm/arm/vgic.c
parent41a54482c010d8806cf56e1501bb3b61fac14cf9 (diff)
downloadlinux-2db4c104fa2a9af12c07433642e2e4fee37fe2fd.tar.xz
KVM: arm/arm64: Get rid of vgic_cpu->nr_lr
The number of list registers is a property of the underlying system, not of emulated VGIC CPU interface. As we are about to move this variable to global state in the new vgic for clarity, move it from the legacy implementation as well to make the merge of the new code easier. Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic.c')
-rw-r--r--virt/kvm/arm/vgic.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 91d42a8a5f72..f76bb6407243 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -690,12 +690,11 @@ bool vgic_handle_cfg_reg(u32 *reg, struct kvm_exit_mmio *mmio,
*/
void vgic_unqueue_irqs(struct kvm_vcpu *vcpu)
{
- struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
u64 elrsr = vgic_get_elrsr(vcpu);
unsigned long *elrsr_ptr = u64_to_bitmask(&elrsr);
int i;
- for_each_clear_bit(i, elrsr_ptr, vgic_cpu->nr_lr) {
+ for_each_clear_bit(i, elrsr_ptr, vgic->nr_lr) {
struct vgic_lr lr = vgic_get_lr(vcpu, i);
/*
@@ -1106,7 +1105,7 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq)
{
int i;
- for (i = 0; i < vcpu->arch.vgic_cpu.nr_lr; i++) {
+ for (i = 0; i < vgic->nr_lr; i++) {
struct vgic_lr vlr = vgic_get_lr(vcpu, i);
if (vlr.irq == virt_irq && vlr.state & LR_STATE_ACTIVE)
@@ -1866,13 +1865,6 @@ static int vgic_vcpu_init_maps(struct kvm_vcpu *vcpu, int nr_irqs)
return -ENOMEM;
}
- /*
- * Store the number of LRs per vcpu, so we don't have to go
- * all the way to the distributor structure to find out. Only
- * assembly code should use this one.
- */
- vgic_cpu->nr_lr = vgic->nr_lr;
-
return 0;
}