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authorPaolo Bonzini <pbonzini@redhat.com>2018-03-15 21:45:37 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-03-15 21:45:37 +0100
commitbb9b4dbe0d6b7eda355cad7c57b36f37fdac6235 (patch)
tree1097028058dfc732ab5b1e19b104c559f62cf588 /virt/kvm/arm/vgic/vgic.h
parentMerge tag 'sound-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/t... (diff)
parentkvm: arm/arm64: vgic-v3: Tighten synchronization for guests using v2 on v3 (diff)
downloadlinux-bb9b4dbe0d6b7eda355cad7c57b36f37fdac6235.tar.xz
linux-bb9b4dbe0d6b7eda355cad7c57b36f37fdac6235.zip
Merge tag 'kvm-arm-fixes-for-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master
kvm/arm fixes for 4.16, take 2 - Peace of mind locking fix in vgic_mmio_read_pending - Allow hw-mapped interrupts to be reset when the VM resets - Fix GICv2 multi-source SGI injection - Fix MMIO synchronization for GICv2 on v3 emulation - Remove excess verbosity on the console
Diffstat (limited to 'virt/kvm/arm/vgic/vgic.h')
-rw-r--r--virt/kvm/arm/vgic/vgic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h
index 12c37b89f7a3..f5b8519e5546 100644
--- a/virt/kvm/arm/vgic/vgic.h
+++ b/virt/kvm/arm/vgic/vgic.h
@@ -96,6 +96,7 @@
/* we only support 64 kB translation table page size */
#define KVM_ITS_L1E_ADDR_MASK GENMASK_ULL(51, 16)
+/* Requires the irq_lock to be held by the caller. */
static inline bool irq_is_pending(struct vgic_irq *irq)
{
if (irq->config == VGIC_CONFIG_EDGE)
@@ -159,6 +160,7 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu);
void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr);
void vgic_v2_clear_lr(struct kvm_vcpu *vcpu, int lr);
void vgic_v2_set_underflow(struct kvm_vcpu *vcpu);
+void vgic_v2_set_npie(struct kvm_vcpu *vcpu);
int vgic_v2_has_attr_regs(struct kvm_device *dev, struct kvm_device_attr *attr);
int vgic_v2_dist_uaccess(struct kvm_vcpu *vcpu, bool is_write,
int offset, u32 *val);
@@ -188,6 +190,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu);
void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr);
void vgic_v3_clear_lr(struct kvm_vcpu *vcpu, int lr);
void vgic_v3_set_underflow(struct kvm_vcpu *vcpu);
+void vgic_v3_set_npie(struct kvm_vcpu *vcpu);
void vgic_v3_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr);
void vgic_v3_get_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr);
void vgic_v3_enable(struct kvm_vcpu *vcpu);