diff options
Diffstat (limited to 'arch/arm64/kvm/vgic')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-kvm-device.c | 6 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.c | 6 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.h | 4 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.h | 2 |
5 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c index bf745c6ab2ea..f02294b9aef1 100644 --- a/arch/arm64/kvm/vgic/vgic-kvm-device.c +++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c @@ -570,10 +570,14 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev, info = (attr->attr & KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK) >> KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT; if (info == VGIC_LEVEL_INFO_LINE_LEVEL) { + if (is_write) + tmp32 = *reg; intid = attr->attr & KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK; ret = vgic_v3_line_level_info_uaccess(vcpu, is_write, - intid, reg); + intid, &tmp32); + if (!is_write) + *reg = tmp32; } else { ret = -EINVAL; } diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index a2ff73899976..91201f743033 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -1154,7 +1154,7 @@ int vgic_v3_redist_uaccess(struct kvm_vcpu *vcpu, bool is_write, } int vgic_v3_line_level_info_uaccess(struct kvm_vcpu *vcpu, bool is_write, - u32 intid, u64 *val) + u32 intid, u32 *val) { if (intid % 32) return -EINVAL; diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c index 997d0fce2088..b32d434c1d4a 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.c +++ b/arch/arm64/kvm/vgic/vgic-mmio.c @@ -775,10 +775,10 @@ void vgic_mmio_write_config(struct kvm_vcpu *vcpu, } } -u64 vgic_read_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid) +u32 vgic_read_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid) { int i; - u64 val = 0; + u32 val = 0; int nr_irqs = vcpu->kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS; for (i = 0; i < 32; i++) { @@ -798,7 +798,7 @@ u64 vgic_read_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid) } void vgic_write_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid, - const u64 val) + const u32 val) { int i; int nr_irqs = vcpu->kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS; diff --git a/arch/arm64/kvm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h index 6082d4b66d39..5b490a4dfa5e 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.h +++ b/arch/arm64/kvm/vgic/vgic-mmio.h @@ -207,10 +207,10 @@ void vgic_mmio_write_config(struct kvm_vcpu *vcpu, int vgic_uaccess(struct kvm_vcpu *vcpu, struct vgic_io_device *dev, bool is_write, int offset, u32 *val); -u64 vgic_read_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid); +u32 vgic_read_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid); void vgic_write_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid, - const u64 val); + const u32 val); unsigned int vgic_v2_init_dist_iodev(struct vgic_io_device *dev); diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index c23118467a35..0c8da72953f0 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -249,7 +249,7 @@ int vgic_v3_cpu_sysregs_uaccess(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr, bool is_write); int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); int vgic_v3_line_level_info_uaccess(struct kvm_vcpu *vcpu, bool is_write, - u32 intid, u64 *val); + u32 intid, u32 *val); int kvm_register_vgic_device(unsigned long type); void vgic_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); void vgic_get_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); |