diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 90d81811fdda..0d3c76a4208b 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -23,7 +23,7 @@ #include "vgic-mmio.h" /* extract @num bytes at @offset bytes offset in data */ -unsigned long extract_bytes(unsigned long data, unsigned int offset, +unsigned long extract_bytes(u64 data, unsigned int offset, unsigned int num) { return (data >> (offset * 8)) & GENMASK_ULL(num * 8 - 1, 0); @@ -42,6 +42,7 @@ u64 update_64bit_reg(u64 reg, unsigned int offset, unsigned int len, return reg | ((u64)val << lower); } +#ifdef CONFIG_KVM_ARM_VGIC_V3_ITS bool vgic_has_its(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; @@ -51,6 +52,7 @@ bool vgic_has_its(struct kvm *kvm) return dist->has_its; } +#endif static unsigned long vgic_mmio_read_v3_misc(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) @@ -179,7 +181,7 @@ static unsigned long vgic_mmio_read_v3r_typer(struct kvm_vcpu *vcpu, int target_vcpu_id = vcpu->vcpu_id; u64 value; - value = (mpidr & GENMASK(23, 0)) << 32; + value = (u64)(mpidr & GENMASK(23, 0)) << 32; value |= ((target_vcpu_id & 0xffff) << 8); if (target_vcpu_id == atomic_read(&vcpu->kvm->online_vcpus) - 1) value |= GICR_TYPER_LAST; @@ -609,7 +611,7 @@ void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg) bool broadcast; sgi = (reg & ICC_SGI1R_SGI_ID_MASK) >> ICC_SGI1R_SGI_ID_SHIFT; - broadcast = reg & BIT(ICC_SGI1R_IRQ_ROUTING_MODE_BIT); + broadcast = reg & BIT_ULL(ICC_SGI1R_IRQ_ROUTING_MODE_BIT); target_cpus = (reg & ICC_SGI1R_TARGET_LIST_MASK) >> ICC_SGI1R_TARGET_LIST_SHIFT; mpidr = SGI_AFFINITY_LEVEL(reg, 3); mpidr |= SGI_AFFINITY_LEVEL(reg, 2); |