X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a362b4b2c4abbf2da6ec14cb44a8685a81107f6a..f09e806d5032150564df39a2f7b1192c4d84cf15:/lunaix-os/includes/hal/cpu.h

diff --git a/lunaix-os/includes/hal/cpu.h b/lunaix-os/includes/hal/cpu.h
index ae9926b..694d678 100644
--- a/lunaix-os/includes/hal/cpu.h
+++ b/lunaix-os/includes/hal/cpu.h
@@ -39,7 +39,7 @@ cpu_has_apic();
 static inline reg32
 cpu_rcr0()
 {
-    uintptr_t val;
+    ptr_t val;
     asm volatile("movl %%cr0,%0" : "=r"(val));
     return val;
 }
@@ -47,7 +47,7 @@ cpu_rcr0()
 static inline reg32
 cpu_rcr2()
 {
-    uintptr_t val;
+    ptr_t val;
     asm volatile("movl %%cr2,%0" : "=r"(val));
     return val;
 }
@@ -55,15 +55,23 @@ cpu_rcr2()
 static inline reg32
 cpu_rcr3()
 {
-    uintptr_t val;
+    ptr_t val;
     asm volatile("movl %%cr3,%0" : "=r"(val));
     return val;
 }
 
+static inline reg32
+cpu_rcr4()
+{
+    ptr_t val;
+    asm volatile("movl %%cr4,%0" : "=r"(val));
+    return val;
+}
+
 static inline reg32
 cpu_reflags()
 {
-    uintptr_t val;
+    ptr_t val;
     asm volatile("pushf\n"
                  "popl %0\n"
                  : "=r"(val)::);
@@ -90,9 +98,9 @@ cpu_lcr3(reg32 v)
 }
 
 static inline void
-cpu_invplg(void* va)
+cpu_invplg(ptr_t va)
 {
-    asm volatile("invlpg (%0)" ::"r"((uintptr_t)va) : "memory");
+    asm volatile("invlpg (%0)" ::"r"(va) : "memory");
 }
 
 static inline void