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Diffstat (limited to 'arch/riscv/kvm/aia_aplic.c')
-rw-r--r--arch/riscv/kvm/aia_aplic.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/riscv/kvm/aia_aplic.c b/arch/riscv/kvm/aia_aplic.c
index eecd8f4abe21..39e72aa016a4 100644
--- a/arch/riscv/kvm/aia_aplic.c
+++ b/arch/riscv/kvm/aia_aplic.c
@@ -501,6 +501,49 @@ static struct kvm_io_device_ops aplic_iodoev_ops = {
.write = aplic_mmio_write,
};
+int kvm_riscv_aia_aplic_set_attr(struct kvm *kvm, unsigned long type, u32 v)
+{
+ int rc;
+
+ if (!kvm->arch.aia.aplic_state)
+ return -ENODEV;
+
+ rc = aplic_mmio_write_offset(kvm, type, v);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int kvm_riscv_aia_aplic_get_attr(struct kvm *kvm, unsigned long type, u32 *v)
+{
+ int rc;
+
+ if (!kvm->arch.aia.aplic_state)
+ return -ENODEV;
+
+ rc = aplic_mmio_read_offset(kvm, type, v);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int kvm_riscv_aia_aplic_has_attr(struct kvm *kvm, unsigned long type)
+{
+ int rc;
+ u32 val;
+
+ if (!kvm->arch.aia.aplic_state)
+ return -ENODEV;
+
+ rc = aplic_mmio_read_offset(kvm, type, &val);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
int kvm_riscv_aia_aplic_init(struct kvm *kvm)
{
int i, ret = 0;