1 files changed, 0 insertions, 32 deletions
diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c
index b490ed1428a6..506a510b6bff 100644
--- a/arch/riscv/kvm/vcpu_sbi_replace.c
+++ b/arch/riscv/kvm/vcpu_sbi_replace.c
@@ -185,35 +185,3 @@ const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_srst = {
 	.extid_end = SBI_EXT_SRST,
 	.handler = kvm_sbi_ext_srst_handler,
 };
-
-static int kvm_sbi_ext_dbcn_handler(struct kvm_vcpu *vcpu,
-				    struct kvm_run *run,
-				    struct kvm_vcpu_sbi_return *retdata)
-{
-	struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
-	unsigned long funcid = cp->a6;
-
-	switch (funcid) {
-	case SBI_EXT_DBCN_CONSOLE_WRITE:
-	case SBI_EXT_DBCN_CONSOLE_READ:
-	case SBI_EXT_DBCN_CONSOLE_WRITE_BYTE:
-		/*
-		 * The SBI debug console functions are unconditionally
-		 * forwarded to the userspace.
-		 */
-		kvm_riscv_vcpu_sbi_forward(vcpu, run);
-		retdata->uexit = true;
-		break;
-	default:
-		retdata->err_val = SBI_ERR_NOT_SUPPORTED;
-	}
-
-	return 0;
-}
-
-const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_dbcn = {
-	.extid_start = SBI_EXT_DBCN,
-	.extid_end = SBI_EXT_DBCN,
-	.default_disabled = true,
-	.handler = kvm_sbi_ext_dbcn_handler,
-};