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author | Denys Vlasenko <dvlasenk@redhat.com> | 2015-03-22 20:48:14 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-03-24 08:20:51 +0100 |
commit | a76c7f4604937bc781bfc411ef92c59474ddadda (patch) | |
tree | c0e71f40fafc647dcb8ff1c834e994161f77b460 /crypto | |
parent | 34061f134f70d33296fa56678cee122dd7010401 (diff) | |
download | linux-stable-a76c7f4604937bc781bfc411ef92c59474ddadda.tar.gz linux-stable-a76c7f4604937bc781bfc411ef92c59474ddadda.tar.bz2 linux-stable-a76c7f4604937bc781bfc411ef92c59474ddadda.zip |
x86/asm/entry/64: Fold syscall32_cpu_init() into its sole user
Having syscall32/sysenter32 initialization in a separate tiny
function, called from within a function that is already syscall
init specific, serves no real purpose.
Its existense also caused an unintended effect of having
wrmsrl(MSR_CSTAR) performed twice: once we set it to a dummy
function returning -ENOSYS, and immediately after
(if CONFIG_IA32_EMULATION), we set it to point to the proper
syscall32 entry point, ia32_cstar_target.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Andy Lutomirski <luto@amacapital.net>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Drewry <wad@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions