Changeset 94d211e in mainline for kernel/arch/ia32/src/smp/smp.c

Timestamp:

2018-03-21T19:32:48Z (7 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

1c7a170

Parents:

973be387

Message:

Change the way page flags work. TODO description

File:

• kernel/arch/ia32/src/smp/smp.c (modified) (1 diff)

kernel/arch/ia32/src/smp/smp.c

@@ -75 +75 @@
 
         if (config.cpu_count > 1) {
-                l_apic = (uint32_t *) km_map((uintptr_t) l_apic, PAGE_SIZE,
-                    PAGE_WRITE | PAGE_NOT_CACHEABLE);
-                io_apic = (uint32_t *) km_map((uintptr_t) io_apic, PAGE_SIZE,
-                    PAGE_WRITE | PAGE_NOT_CACHEABLE);
+                l_apic = (uint32_t *) km_map((uintptr_t) l_apic,
+                    PAGE_SIZE,
+                    PAGE_READ_WRITE | PAGE_KERNEL | PAGE_NOT_CACHEABLE);
+                io_apic = (uint32_t *) km_map((uintptr_t) io_apic,
+                    PAGE_SIZE,
+                    PAGE_READ_WRITE | PAGE_KERNEL | PAGE_NOT_CACHEABLE);
         }
 }