Changeset dd4d6b0 in mainline for arch/amd64/src/amd64.c

Timestamp:

2006-02-06T23:47:47Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

37b451f7

Parents:

40ca402

Message:

Basic amd syscall support.

File:

• arch/amd64/src/amd64.c (modified) (4 diffs)

arch/amd64/src/amd64.c

@@ -46 +46 @@
 #include <panic.h>
 #include <interrupt.h>
+#include <arch/syscall.h>
 
 /** Disable I/O on non-privileged levels
@@ -100 +101 @@
         /* Enable No-execute pages */
         set_efer_flag(AMD_NXE_FLAG);
-        /* Enable SYSCALL/SYSRET */
-        set_efer_flag(AMD_SCE_FLAG);
         /* Enable FPU */
         cpu_setup_fpu();
+
         /* Initialize segmentation */
         pm_init();
@@ -113 +113 @@
         /* Disable alignment check */
         clean_AM_flag();
-        
 
         if (config.cpu_active == 1) {
@@ -133 +132 @@
                 ega_init();     /* video */
         }
+        /* Setup fast SYSCALL/SYSRET */
+        syscall_setup_cpu();
+
 }