X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/4f966b9a6710d138d6e921bf2a1e40f2abc76f9a..8328d66ad5de53d630db5b32a155404181733843:/lunaix-os/kernel/mm/vmm.c

diff --git a/lunaix-os/kernel/mm/vmm.c b/lunaix-os/kernel/mm/vmm.c
index 6e134fd..3b28bd9 100644
--- a/lunaix-os/kernel/mm/vmm.c
+++ b/lunaix-os/kernel/mm/vmm.c
@@ -3,6 +3,9 @@
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/vmm.h>
 #include <lunaix/spike.h>
+#include <lunaix/syslog.h>
+
+LOG_MODULE("VMM")
 
 void
 vmm_init()
@@ -54,6 +57,9 @@ vmm_set_mapping(uintptr_t mnt,
         l1pt->entry[l1_inx] =
           NEW_L1_ENTRY(attr | PG_WRITE | PG_PRESENT, new_l1pt_pa);
 
+        // make sure our new l2 table is visible to CPU
+        cpu_invplg(l2pt);
+
         memset((void*)l2pt, 0, PG_SIZE);
     } else {
         x86_pte_t pte = l2pt->entry[l2_inx];