diff options
author | Jarkko Sakkinen <jarkko.sakkinen@intel.com> | 2012-05-08 21:22:46 +0300 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-05-08 15:04:27 -0700 |
commit | cda846f101fb1396b6924f1d9b68ac3d42de5403 (patch) | |
tree | 1fa8716c308b8e10156a1caf51d8ff6c98eceea9 /arch/x86/realmode/rm/header.S | |
parent | bf8b88e97716feb750c3d34492f00d9c085e1183 (diff) |
x86, realmode: read cr4 and EFER from kernel for 64-bit trampoline
This patch changes 64-bit trampoline so that CR4 and
EFER are provided by the kernel instead of using fixed
values.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-24-git-send-email-jarkko.sakkinen@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/realmode/rm/header.S')
-rw-r--r-- | arch/x86/realmode/rm/header.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S index b4c32632bf16..4612d5382791 100644 --- a/arch/x86/realmode/rm/header.S +++ b/arch/x86/realmode/rm/header.S @@ -9,6 +9,7 @@ .section ".header", "a" + .balign 16 GLOBAL(real_mode_header) .long pa_text_start .long pa_ro_end |