target/riscv/kvm: define TARGET_KVM_HAVE_GUEST_DEBUG

target/riscv/kvm: define TARGET_KVM_HAVE_GUEST_DEBUG

To enable the KVM GUEST DEBUG for RISC-V at QEMU side.

Signed-off-by: Chao Du <duchao@eswincomputing.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240606014501.20763-4-duchao@eswincomputing.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>