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authorAndrew Waterman <andrew@sifive.com>2024-02-29 03:11:44 -0800
committerGitHub <noreply@github.com>2024-02-29 03:11:44 -0800
commit634f172dfb2b85593468ec2aeb70c699680e5475 (patch)
treeb9fbc3cc0565a893c178d85bd1da64c6760e8eb5
parent9c3d66bc01e9c34f9bc186beced60e7cd4316eb6 (diff)
parent9e18388b744c7cea04483ef1ef21bcd81e5835fb (diff)
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Merge pull request #532 from lz-bro/mb_translate
Add virtual memory synchronization after completing the page tables
-rw-r--r--debug/programs/translate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/debug/programs/translate.c b/debug/programs/translate.c
index 59dffd6..e246baf 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);