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x86/entry: spell EBX register correctly in documentation 

As EBS does not mean anything reasonable in the context it is used, it
seems like a misspelling for EBX.

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Nicolas Iooss 2016-07-29 13:39:51 +02:00 committed by Jiri Kosina
parent 1b4606511d
commit 75ca5b2226
1 changed files with 1 additions and 1 deletions
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arch/x86/entry/entry_64.S
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@ -1058,7 +1058,7 @@ END(error_entry)
/*
* On entry, EBS is a "return to kernel mode" flag:
* On entry, EBX is a "return to kernel mode" flag:
* 1: already in kernel mode, don't need SWAPGS
* 0: user gsbase is loaded, we need SWAPGS and standard preparation for return to usermode
*/