[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>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-x86_64/suspend.h b/include/asm-x86_64/suspend.h
index bc7f81715e5e..a42306c220d6 100644
--- a/include/asm-x86_64/suspend.h
+++ b/include/asm-x86_64/suspend.h
@@ -17,6 +17,7 @@ struct saved_context {
         u16 ds, es, fs, gs, ss;
         unsigned long gs_base, gs_kernel_base, fs_base;
         unsigned long cr0, cr2, cr3, cr4, cr8;
+        unsigned long efer;
         u16 gdt_pad;
         u16 gdt_limit;
         unsigned long gdt_base;