| commit | 796038799a72adb279d785c9154df6eeb98b6e8d | [log] [tgz] |
|---|---|---|
| author | H. Peter Anvin <hpa@linux.intel.com> | Wed May 16 13:22:41 2012 -0700 |
| committer | H. Peter Anvin <hpa@linux.intel.com> | Wed May 16 13:22:41 2012 -0700 |
| tree | cb8d244b42bb988a07bbffa8eeffab3f3200591a | |
| parent | 34d0b02e08470c56a411ba6da1f377bc6da02826 [diff] |
x86, realmode: Mask out EFER.LMA when saving trampoline EFER Some AMD processors apparently #GP(0) if EFER.LMA is set in WRMSR, rather than ignoring it. Thus, we need to mask it out. Reported-by: Ingo Molnar <mingo@kernel.org> Tested-by: Borislav Petkov <bp@alien8.de> Cc: Jarkko Sakkinen <jarkko.sakkinen@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/1336501366-28617-24-git-send-email-jarkko.sakkinen@intel.com