hv: riscv: Add skeleton vcpu and vm to enable RISC-V build

This commit also removes dummy files added in early development stage.

Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>

hypervisor/include/arch/riscv/asm/guest/vcpu.h

@@ -7,11 +7,14 @@
 #ifndef RISCV_VCPU_H
 #define RISCV_VCPU_H
 
+#include <types.h>
+#include <errno.h>
 
-#include <cpu.h>
-#include <io_req.h>
+#ifndef ASSEMBLER
 
 struct acrn_vcpu_arch {
-};
+} __aligned(PAGE_SIZE);
+
+#endif /* ASSEMBLER */
 
 #endif /* RISCV_VCPU_H */

hypervisor/include/arch/riscv/asm/guest/vm.h

@@ -7,15 +7,15 @@
 #ifndef RISCV_VM_H_
 #define RISCV_VM_H_
 
-
 #include <vm_configurations.h>
 #include <vuart.h>
 
 #define INVALID_PIO_IDX	-1U
 #define UART_PIO_IDX0	INVALID_PIO_IDX
+/* FIXME: dummy. to be implemented later */
+#define EMUL_PIO_IDX_MAX 1U
 
 struct vm_arch {
-
 };
 
 #endif /* RISCV_VM_H_ */