3.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Andy Lutomirski <l...@amacapital.net> commit 394838c96013ba414a24ffe7a2a593a9154daadf upstream. The one in do_debug() is probably harmless, but better safe than sorry. Signed-off-by: Andy Lutomirski <l...@amacapital.net> Cc: Borislav Petkov <b...@alien8.de> Cc: Dave Hansen <dave.han...@linux.intel.com> Cc: H. Peter Anvin <h...@zytor.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/d67deaa9df5458363623001f252d1aee3215d014.1425948056.git.l...@amacapital.net Signed-off-by: Ingo Molnar <mi...@kernel.org> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- arch/x86/kernel/traps.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -300,7 +300,7 @@ dotraplinkage void do_bounds(struct pt_r goto exit; conditional_sti(regs); - if (!user_mode(regs)) + if (!user_mode_vm(regs)) die("bounds", regs, error_code); if (!cpu_feature_enabled(X86_FEATURE_MPX)) { @@ -566,7 +566,7 @@ dotraplinkage void do_debug(struct pt_re * then it's very likely the result of an icebp/int01 trap. * User wants a sigtrap for that. */ - if (!dr6 && user_mode(regs)) + if (!dr6 && user_mode_vm(regs)) user_icebp = 1; /* Catch kmemcheck conditions first of all! */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
