Mailing List Archive

commit 7eef80e06ed2282bbcec3619d860c6aacb0515d8
Author: Alistair Francis <alistair.francis@wdc.com>
AuthorDate: Wed Dec 28 15:20:18 2022 +1000
Commit: Andrew Cooper <andrew.cooper3@citrix.com>
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@wdc.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
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__ */
--
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