66 lines
2.1 KiB
Diff
66 lines
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Josh Poimboeuf <jpoimboe@redhat.com>
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Date: Mon, 18 Sep 2017 21:43:33 -0500
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Subject: [PATCH] x86/head: Fix head ELF function annotations
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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CVE-2017-5754
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These functions aren't callable C-type functions, so don't annotate them
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as such.
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Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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Cc: Andy Lutomirski <luto@kernel.org>
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Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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Cc: Jiri Slaby <jslaby@suse.cz>
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Cc: Juergen Gross <jgross@suse.com>
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Cc: Linus Torvalds <torvalds@linux-foundation.org>
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Cc: Peter Zijlstra <peterz@infradead.org>
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Cc: Thomas Gleixner <tglx@linutronix.de>
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Link: http://lkml.kernel.org/r/36eb182738c28514f8bf95e403d89b6413a88883.1505764066.git.jpoimboe@redhat.com
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Signed-off-by: Ingo Molnar <mingo@kernel.org>
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(cherry picked from commit 015a2ea5478680fc5216d56b7ff306f2a74efaf9)
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Signed-off-by: Andy Whitcroft <apw@canonical.com>
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Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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(cherry picked from commit 707517a56928fed1c03eefdb4e00fa57dfddc4fd)
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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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---
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arch/x86/kernel/head_64.S | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
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index 37d9905d38d6..45b18b1a6417 100644
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--- a/arch/x86/kernel/head_64.S
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+++ b/arch/x86/kernel/head_64.S
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@@ -218,7 +218,7 @@ ENTRY(secondary_startup_64)
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pushq %rax # target address in negative space
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lretq
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.Lafter_lret:
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-ENDPROC(secondary_startup_64)
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+END(secondary_startup_64)
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#include "verify_cpu.S"
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@@ -261,7 +261,7 @@ ENTRY(early_idt_handler_array)
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i = i + 1
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.fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
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.endr
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-ENDPROC(early_idt_handler_array)
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+END(early_idt_handler_array)
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early_idt_handler_common:
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/*
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@@ -304,7 +304,7 @@ early_idt_handler_common:
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20:
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decl early_recursion_flag(%rip)
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jmp restore_regs_and_iret
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-ENDPROC(early_idt_handler_common)
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+END(early_idt_handler_common)
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__INITDATA
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--
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2.14.2
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