[xen master] xen/riscv: Introduce asm/page-bits.h

[patchbot@xxxxxxx]

commit 7eef80e06ed2282bbcec3619d860c6aacb0515d8
Author:     Alistair Francis <alistair.francis@xxxxxxx>
AuthorDate: Wed Dec 28 15:20:18 2022 +1000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Dec 28 18:32:35 2022 +0000

    xen/riscv: Introduce asm/page-bits.h
    
    Define PADDR_BITS and PAGE_SHIFT for the RISC-V 64-bit architecture.
    
    Signed-off-by: Alistair Francis <alistair.francis@xxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/riscv/include/asm/page-bits.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xen/arch/riscv/include/asm/page-bits.h 
b/xen/arch/riscv/include/asm/page-bits.h
new file mode 100644
index 0000000000..1801820294
--- /dev/null
+++ b/xen/arch/riscv/include/asm/page-bits.h
@@ -0,0 +1,7 @@
+#ifndef __RISCV_PAGE_BITS_H__
+#define __RISCV_PAGE_BITS_H__
+
+#define PAGE_SHIFT              12 /* 4 KiB Pages */
+#define PADDR_BITS              56 /* 44-bit PPN */
+
+#endif /* __RISCV_PAGE_BITS_H__ */
--
generated by git-patchbot for /home/xen/git/xen.git#master