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| author | Pavel Fedin <p.fedin@samsung.com> | 2015-10-27 11:37:31 +0300 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2015-11-04 15:29:49 +0100 |
| commit | 26caea7693cb99833fe4ecc544c842289d6b3f69 (patch) | |
| tree | a34f97555427536057beb1d616e03b4153080152 /virt/kvm/arm/vgic.c | |
| parent | 212c76545dde8370ebde2a170e4f8e1ed8441dc0 (diff) | |
| download | linux-stable-26caea7693cb99833fe4ecc544c842289d6b3f69.tar.gz linux-stable-26caea7693cb99833fe4ecc544c842289d6b3f69.tar.bz2 linux-stable-26caea7693cb99833fe4ecc544c842289d6b3f69.zip | |
KVM: arm/arm64: Merge vgic_set_lr() and vgic_sync_lr_elrsr()
Now we see that vgic_set_lr() and vgic_sync_lr_elrsr() are always used
together. Merge them into one function, saving from second vgic_ops
dereferencing every time.
Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'virt/kvm/arm/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 96e45f3da534..fe451d4885ae 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1032,12 +1032,6 @@ static void vgic_set_lr(struct kvm_vcpu *vcpu, int lr, vgic_ops->set_lr(vcpu, lr, vlr); } -static void vgic_sync_lr_elrsr(struct kvm_vcpu *vcpu, int lr, - struct vgic_lr vlr) -{ - vgic_ops->sync_lr_elrsr(vcpu, lr, vlr); -} - static inline u64 vgic_get_elrsr(struct kvm_vcpu *vcpu) { return vgic_ops->get_elrsr(vcpu); @@ -1100,7 +1094,6 @@ static void vgic_retire_lr(int lr_nr, struct kvm_vcpu *vcpu) vlr.state = 0; vgic_set_lr(vcpu, lr_nr, vlr); - vgic_sync_lr_elrsr(vcpu, lr_nr, vlr); } /* @@ -1162,7 +1155,6 @@ static void vgic_queue_irq_to_lr(struct kvm_vcpu *vcpu, int irq, } vgic_set_lr(vcpu, lr_nr, vlr); - vgic_sync_lr_elrsr(vcpu, lr_nr, vlr); } /* @@ -1340,8 +1332,6 @@ static int process_queued_irq(struct kvm_vcpu *vcpu, vlr.hwirq = 0; vgic_set_lr(vcpu, lr, vlr); - vgic_sync_lr_elrsr(vcpu, lr, vlr); - return pending; } @@ -1442,8 +1432,6 @@ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) bool level_pending; level_pending = vgic_process_maintenance(vcpu); - elrsr = vgic_get_elrsr(vcpu); - elrsr_ptr = u64_to_bitmask(&elrsr); /* Deal with HW interrupts, and clear mappings for empty LRs */ for (lr = 0; lr < vgic->nr_lr; lr++) { @@ -1454,6 +1442,8 @@ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) } /* Check if we still have something up our sleeve... */ + elrsr = vgic_get_elrsr(vcpu); + elrsr_ptr = u64_to_bitmask(&elrsr); pending = find_first_zero_bit(elrsr_ptr, vgic->nr_lr); if (level_pending || pending < vgic->nr_lr) set_bit(vcpu->vcpu_id, dist->irq_pending_on_cpu); |