linux_dsm_epyc7002/arch/x86/entry
Denys Vlasenko aee4b013a7 x86/asm/entry/32: Fix fallout from the R9 trick removal in the SYSCALL code
I put %ebp restoration code too late. Under strace, it is not
reached and %ebp is not restored upon return to userspace.

This is the fix. Run-tested.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
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: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1433876051-26604-1-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-06-10 08:42:12 +02:00
..
syscalls x86/asm/entry: Move the arch/x86/syscalls/ definitions to arch/x86/entry/syscalls/ 2015-06-04 07:37:37 +02:00
vdso x86/asm/entry, x86/vdso: Move the vDSO code to arch/x86/entry/vdso/ 2015-06-03 18:51:37 +02:00
vsyscall x86/asm/entry: Move the vsyscall code to arch/x86/entry/vsyscall/ 2015-06-04 07:37:37 +02:00
calling.h x86/asm/entry: Move arch/x86/include/asm/calling.h to arch/x86/entry/ 2015-06-04 07:37:36 +02:00
entry_32.S x86/asm/entry: Clean up entry*.S style, final bits 2015-06-09 11:48:24 +02:00
entry_64_compat.S x86/asm/entry/32: Fix fallout from the R9 trick removal in the SYSCALL code 2015-06-10 08:42:12 +02:00
entry_64.S x86/asm/entry/64: Clean up entry_64.S 2015-06-08 20:48:43 +02:00
Makefile x86/asm/entry/64/compat: Rename ia32entry.S -> entry_64_compat.S 2015-06-07 14:56:50 +02:00
syscall_32.c x86/asm/entry: (Re-)rename __NR_entry_INT80_compat_max to __NR_syscall_compat_max 2015-06-08 23:43:38 +02:00
syscall_64.c x86/asm/entry: Move the vsyscall code to arch/x86/entry/vsyscall/ 2015-06-04 07:37:37 +02:00
thunk_32.S x86/asm/entry: Move the 'thunk' functions to arch/x86/entry/ 2015-06-04 07:37:33 +02:00
thunk_64.S x86/asm/entry: Move arch/x86/include/asm/calling.h to arch/x86/entry/ 2015-06-04 07:37:36 +02:00