linux-stable/arch/x86/entry
Andy Lutomirski d1f7732009 x86/entry/64: Push extra regs right away
With the fast path removed there is no point in splitting the push of the
normal and the extra register set. Just push the extra regs right away.

[ tglx: Split out from 'x86/entry/64: Remove the SYSCALL64 fast path' ]

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Kernel Hardening <kernel-hardening@lists.openwall.com>
Link: https://lkml.kernel.org/r/462dff8d4d64dfbfc851fbf3130641809d980ecd.1517164461.git.luto@kernel.org
2018-01-30 15:30:36 +01:00
..
syscalls Merge branch 'x86/build' into x86/asm, to fix up conflicts 2017-11-07 10:54:30 +01:00
vdso Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-12-06 17:47:29 -08:00
vsyscall x86/pti: Map the vsyscall page if needed 2017-12-23 21:13:00 +01:00
calling.h x86/pti: Fix !PCID and sanitize defines 2018-01-14 10:45:53 +01:00
common.c x86: Use lockdep to assert IRQs are disabled/enabled 2017-11-08 11:13:50 +01:00
entry_32.S x86/retpoline: Simplify vmexit_fill_RSB() 2018-01-27 19:10:45 +01:00
entry_64.S x86/entry/64: Push extra regs right away 2018-01-30 15:30:36 +01:00
entry_64_compat.S x86/pti: Switch to kernel CR3 at early in entry_SYSCALL_compat() 2018-01-03 23:19:32 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
syscall_32.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
syscall_64.c x86/entry/64: Remove the SYSCALL64 fast path 2018-01-30 15:30:36 +01:00
thunk_32.S x86: move exports to actual definitions 2016-08-07 23:47:15 -04:00
thunk_64.S x86: move exports to actual definitions 2016-08-07 23:47:15 -04:00