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Message-Id: <186986ee520fd6c44aa73073cbb7a58c2899a6d1.1436383168.git.luto@kernel.org> Date: Wed, 8 Jul 2015 12:24:01 -0700 From: Andy Lutomirski <luto@...nel.org> To: x86@...nel.org, linux-kernel@...r.kernel.org Cc: Frédéric Weisbecker <fweisbec@...il.com>, Rik van Riel <riel@...hat.com>, Oleg Nesterov <oleg@...hat.com>, Denys Vlasenko <vda.linux@...glemail.com>, Borislav Petkov <bp@...en8.de>, Kees Cook <keescook@...omium.org>, Brian Gerst <brgerst@...il.com>, Linus Torvalds <torvalds@...ux-foundation.org>, Andy Lutomirski <luto@...nel.org> Subject: [RFC/PATCH 4/7] x86/entry/32: Finish removing bogus kernel-mode check Signed-off-by: Andy Lutomirski <luto@...nel.org> --- arch/x86/entry/entry_32.S | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index d36afad80ad1..66ff9c4055d7 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -491,13 +491,6 @@ work_notifysig: # deal with pending signals and #endif TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) - /* Temporary sanity check */ - movb PT_CS(%esp), %bl - andb $SEGMENT_RPL_MASK, %bl - cmpb $USER_RPL, %bl - jnb 2f - ud2 -2: xorl %edx, %edx call do_notify_resume jmp resume_userspace -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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