From 9e18388b744c7cea04483ef1ef21bcd81e5835fb Mon Sep 17 00:00:00 2001
From: liangzhen <zhen.liang@spacemit.com>
Date: Fri, 2 Feb 2024 09:56:01 +0800
Subject: [PATCH] Add virtual memory synchronization after completing the page
tables
Signed-off-by: liangzhen <zhen.liang@spacemit.com>
Change-Id: Ida1490338d204541c5c7f143aec3b8d79d83d7f4
---
debug/programs/translate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/debug/programs/translate.c b/debug/programs/translate.c
index 59dffd60f..e246baf77 100644
--- a/debug/programs/translate.c
+++ b/debug/programs/translate.c
@@ -163,6 +163,7 @@ int main()
virtual = (uint32_t *) (
(reg_t) virtual | ~(((reg_t) 1 << vms->vaddr_bits) - 1));
add_entry(master_table, 0, (reg_t) virtual, (reg_t) physical);
+ __asm__ __volatile__ ("sfence.vma" ::: "memory"); // Virtual memory synchronization
unsigned long satp = set_field(0, SATP_MODE, vms->mode);
satp = set_field(satp, SATP_PPN, ((unsigned long) master_table) >> 12);