Changeset 811770c in mainline for kernel/arch/amd64/src/syscall.c

Timestamp:

2016-05-05T12:06:04Z (9 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

57c2a87

Parents:

0f17bff

Message:

Avoid magic numbers and specialized functions to set/get register bits

File:

• kernel/arch/amd64/src/syscall.c (modified) (1 diff)

kernel/arch/amd64/src/syscall.c

@@ -48 +48 @@
 {
         /* Enable SYSCALL/SYSRET */
-        set_efer_flag(AMD_SCE_FLAG);
+        write_msr(AMD_MSR_EFER, read_msr(AMD_MSR_EFER) | AMD_SCE);
 
         /* Setup syscall entry address */