Denys Vlasenko c0c3322e98 x86/asm/entry/32: Revert 'Do not use R9 in SYSCALL32' commit ... This change reverts most of commit 53e9accf0f 'Do not use R9 in SYSCALL32'. I don't yet understand how, but code in that commit sometimes fails to preserve EBP. See https://bugzilla.kernel.org/show_bug.cgi?id=101061 "Problems while executing 32-bit code on AMD64" Reported-and-tested-by: Krzysztof A. Sobiecki <sobkas@gmail.com> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: Will Drewry <wad@chromium.org> Cc: Kees Cook <keescook@chromium.org> CC: x86@kernel.org Link: http://lkml.kernel.org/r/1437740203-11552-1-git-send-email-dvlasenk@redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>		2015-07-24 16:36:00 +02:00
..
syscalls
vdso
vsyscall
calling.h
entry_32.S
entry_64.S	x86/entry/64, x86/nmi/64: Add CONFIG_DEBUG_ENTRY NMI testing code	2015-07-17 12:50:14 +02:00
entry_64_compat.S	x86/asm/entry/32: Revert 'Do not use R9 in SYSCALL32' commit	2015-07-24 16:36:00 +02:00
Makefile
syscall_32.c
syscall_64.c
thunk_32.S	Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2015-06-22 17:59:09 -07:00
thunk_64.S	Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2015-06-22 17:59:09 -07:00