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| author | Andy Lutomirski <luto@kernel.org> | 2015-07-03 21:44:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-07 10:59:08 +0200 |
| commit | 02bc7768fe447ae305e924b931fa629073a4a1b9 (patch) | |
| tree | c548c8cf508564000ba4db089676c4cbf67edfac /arch/x86/entry/entry_64_compat.S | |
| parent | x86/asm/entry/64: Simplify IRQ stack pt_regs handling (diff) | |
| download | linux-02bc7768fe447ae305e924b931fa629073a4a1b9.tar.xz linux-02bc7768fe447ae305e924b931fa629073a4a1b9.zip | |
x86/asm/entry/64: Migrate error and IRQ exit work to C and remove old assembly code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Denys Vlasenko <vda.linux@googlemail.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: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/60e90901eee611e59e958bfdbbe39969b4f88fe5.1435952415.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/entry_64_compat.S')
| -rw-r--r-- | arch/x86/entry/entry_64_compat.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index d9bbd316530e..25aca51a6324 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -458,6 +458,11 @@ ia32_badarg: DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF + /* Now finish entering normal kernel mode. */ +#ifdef CONFIG_CONTEXT_TRACKING + call enter_from_user_mode +#endif + /* And exit again. */ jmp retint_user |