thanks eyalz800

96e4e2f4 · Frans Kaashoek · 8f63beaa · 96e4e2f4 · 96e4e2f4
--- a/main.c
+++ b/main.c
@@ -83,7 +83,7 @@ startothers(void)
    // is running in low  memory, so we use entrypgdir for the APs too.
    stack = kalloc();
    *(void**)(code-4) = stack + KSTACKSIZE;
-    *(void**)(code-8) = mpenter;
+    *(void(**)(void))(code-8) = mpenter;
    *(int**)(code-12) = (void *) V2P(entrypgdir);

    lapicstartap(c->apicid, V2P(code));

--- a/memlayout.h
+++ b/memlayout.h
@@ -9,7 +9,7 @@
 #define KERNLINK (KERNBASE+EXTMEM)  // Address where kernel is linked

 #define V2P(a) (((uint) (a)) - KERNBASE)
-#define P2V(a) (((void *) (a)) + KERNBASE)
+#define P2V(a) ((void *)(((char *) (a)) + KERNBASE))

 #define V2P_WO(x) ((x) - KERNBASE)    // same as V2P, but without casts
 #define P2V_WO(x) ((x) + KERNBASE)    // same as P2V, but without casts