x86: kernel_thread() -- initialize SS to a known state
commit864a0922dd128392467611d9857e5138c6a91999
authorCyrill Gorcunov <gorcunov@openvz.org>
Wed, 13 Jan 2010 10:16:07 +0000 (13 10:16 +0000)
committerIngo Molnar <mingo@elte.hu>
Wed, 13 Jan 2010 10:23:45 +0000 (13 11:23 +0100)
tree1ce4f65ab7ed12d229be35de84b66ea445672522
parent42590a75019a50012f25a962246498dead428433
x86: kernel_thread() -- initialize SS to a known state

Before the kernel_thread was converted into "C" we had
pt_regs::ss set to __KERNEL_DS (by SAVE_ALL asm macro).

Though I must admit I didn't find any *explicit* load of
%ss from this structure the better to be on a safe side
and set it to a known value.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Christian Kujau <lists@nerdbynature.de>
Cc: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
Cc: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1263377768-19600-1-git-send-email-ian.campbell@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/process.c