[PATCH v2 23/39] xen/riscv: introduce asm/guest_access.h

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
Changes in V2:
 - change xen/mm.h to xen/types.h
---
 xen/arch/riscv/include/asm/guest_access.h | 29 +++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/guest_access.h

diff --git a/xen/arch/riscv/include/asm/guest_access.h 
b/xen/arch/riscv/include/asm/guest_access.h
new file mode 100644
index 0000000000..122ecdc048
--- /dev/null
+++ b/xen/arch/riscv/include/asm/guest_access.h
@@ -0,0 +1,29 @@
+#ifndef __ASM_RISCV_GUEST_ACCESS_H__
+#define __ASM_RISCV_GUEST_ACCESS_H__
+
+#include <xen/types.h>
+
+unsigned long raw_copy_to_guest(void *to, const void *from, unsigned len);
+unsigned long raw_copy_from_guest(void *to, const void *from, unsigned len);
+
+#define __raw_copy_to_guest raw_copy_to_guest
+#define __raw_copy_from_guest raw_copy_from_guest
+
+#define guest_handle_okay(hnd, nr) (1)
+#define guest_handle_subrange_okay(hnd, first, last) (1)
+
+struct domain;
+unsigned long copy_to_guest_phys(struct domain *d,
+                                 paddr_t gpa,
+                                 void *buf,
+                                 unsigned int len);
+
+#endif /* __ASM_RISCV_GUEST_ACCESS_H__ */
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
2.42.0