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| author | Vivek Goyal <vgoyal@in.ibm.com> | 2007-05-02 19:27:07 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:07 +0200 |
| commit | 3c321bceb4a626639ab43a5a24d884930e511826 (patch) | |
| tree | eba7e14b27ee28bf2b2415fa43563aed9b0538a6 /arch/x86_64/kernel/head.S | |
| parent | 30f472895401fbe8e64f861a2569bc9acb098741 (diff) | |
| download | lwn-3c321bceb4a626639ab43a5a24d884930e511826.tar.gz lwn-3c321bceb4a626639ab43a5a24d884930e511826.zip | |
[PATCH] x86-64: Add EFER to the register set saved by save_processor_state
EFER varies like %cr4 depending on the cpu capabilities, and which cpu
capabilities we want to make use of. So save/restore it make certain
we have the same EFER value when we are done.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64/kernel/head.S')
0 files changed, 0 insertions, 0 deletions