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authorMarc Zyngier <marc.zyngier@arm.com>2013-06-04 11:02:10 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2014-07-11 04:57:32 -0700
commit495dd859f304689a7cd5ef413c439cb090dc25e6 (patch)
treeefeaef9196b6b31c93edfa83607c58dcc7913104 /include/kvm
parent8d6a0313c125c3c7b208b75695fe6ab00afab4c5 (diff)
downloadlinux-stericsson-495dd859f304689a7cd5ef413c439cb090dc25e6.tar.gz
KVM: ARM: vgic: abstract MISR decoding
Instead of directly dealing with the GICH_MISR bits, move the code to its own function and use a couple of public flags to represent the actual state. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/kvm')
-rw-r--r--include/kvm/arm_vgic.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index ccb9b59818f4..4857508b12e7 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -87,6 +87,7 @@ struct vgic_ops {
void (*sync_lr_elrsr)(struct kvm_vcpu *, int, struct vgic_lr);
u64 (*get_elrsr)(const struct kvm_vcpu *vcpu);
u64 (*get_eisr)(const struct kvm_vcpu *vcpu);
+ u32 (*get_interrupt_status)(const struct kvm_vcpu *vcpu);
};
struct vgic_dist {
@@ -165,6 +166,9 @@ struct vgic_cpu {
#define LR_EMPTY 0xff
+#define INT_STATUS_EOI (1 << 0)
+#define INT_STATUS_UNDERFLOW (1 << 1)
+
struct kvm;
struct kvm_vcpu;
struct kvm_run;