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| author | liangzhen <zhen.liang@spacemit.com> | 2024-02-02 09:56:01 +0800 |
|---|---|---|
| committer | liangzhen <zhen.liang@spacemit.com> | 2024-02-02 09:56:01 +0800 |
| commit | 9e18388b744c7cea04483ef1ef21bcd81e5835fb (patch) | |
| tree | efa4746ccce86ddeff461122a38cd57be7e2b2b7 | |
| parent | 67e775962321ef48f77e7ab5aa4f40ce3cf82b08 (diff) | |
| download | riscv-tests-9e18388b744c7cea04483ef1ef21bcd81e5835fb.zip riscv-tests-9e18388b744c7cea04483ef1ef21bcd81e5835fb.tar.gz riscv-tests-9e18388b744c7cea04483ef1ef21bcd81e5835fb.tar.bz2 | |
Add virtual memory synchronization after completing the page tables
Signed-off-by: liangzhen <zhen.liang@spacemit.com>
Change-Id: Ida1490338d204541c5c7f143aec3b8d79d83d7f4
| -rw-r--r-- | debug/programs/translate.c | 1 |
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); |