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| Path | csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Josh Poimboeuf <jpoimboe@redhat.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v13 10/23] x86/amd: Set ELF function type for vide() |
| Date | Tue, 22 Sep 2015 18:00:03 +0200 |
| Message-ID | <qby95-1o7-55@gated-at.bofh.it> (permalink) |
| References | <qbxZn-1c3-5@gated-at.bofh.it> |
| X-Original-To | Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org |
| X-Scanned-By | MIMEDefang 2.68 on 10.5.11.26 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 35 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Michal Marek <mmarek@suse.cz>, Peter Zijlstra <peterz@infradead.org>, Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>, Linus Torvalds <torvalds@linux-foundation.org>, Andi Kleen <andi@firstfloor.org>, Pedro Alves <palves@redhat.com>, Namhyung Kim <namhyung@gmail.com>, Bernd Petrovitsch <bernd@petrovitsch.priv.at>, Chris J Arges <chris.j.arges@canonical.com>, Andrew Morton <akpm@linux-foundation.org> |
| X-Original-Date | Tue, 22 Sep 2015 10:47:01 -0500 |
| X-Original-Message-ID | <f09414d1c63360418c02ebcc1c20c8d9f3ec85a8.1442935712.git.jpoimboe@redhat.com> |
| X-Original-References | <cover.1442935712.git.jpoimboe@redhat.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1230389 |
Show key headers only | View raw
vide() is a callable function, but is missing the ELF function type,
which confuses tools like stacktool.
Properly annotate it to be a callable function. The generated code is
unchanged.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
arch/x86/kernel/cpu/amd.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 4a70fc6..c010de5 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -75,7 +75,10 @@ static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)
*/
extern __visible void vide(void);
-__asm__(".globl vide\n\t.align 4\nvide: ret");
+__asm__(".globl vide\n"
+ ".type vide, @function\n"
+ ".align 4\n"
+ "vide: ret\n");
static void init_amd_k5(struct cpuinfo_x86 *c)
{
--
2.4.3
--
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[PATCH v13 00/23] Compile-time stack metadata validation Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 17:50 +0200
[PATCH v13 20/23] x86/asm/efi: Create a stack frame in efi_call() Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 17:50 +0200
[PATCH v13 22/23] x86/uaccess: Add stack frame output operand in get_user inline asm Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 17:50 +0200
[PATCH v13 21/23] x86/asm/power: Create stack frames in hibernate_asm_64.S Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 17:50 +0200
[PATCH v13 01/23] tools: Fix formatting of the "make -C tools" help message Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 17:50 +0200
[PATCH v13 06/23] x86/stacktool: Add ignore macros Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 18/23] x86/asm/acpi: Create a stack frame in do_suspend_lowlevel() Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 05/23] x86/stacktool: Add file and directory ignores Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 17/23] x86/asm/entry: Create stack frames in thunk functions Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 10/23] x86/amd: Set ELF function type for vide() Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 08/23] x86/paravirt: Add stack frame dependency to PVOP inline asm calls Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 16/23] x86/asm/crypto: Create stack frames in clmul_ghash_mul/update() Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 13/23] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
Re: [PATCH v13 13/23] x86/asm/crypto: Create stack frames in aesni-intel_asm.S minipli@ld-linux.so - 2015-10-01 08:30 +0200
Re: [PATCH v13 13/23] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Josh Poimboeuf <jpoimboe@redhat.com> - 2015-10-01 15:40 +0200
Re: [PATCH v13 13/23] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Mathias Krause <minipli@ld-linux.so> - 2015-10-01 19:40 +0200
Re: [PATCH v13 13/23] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Josh Poimboeuf <jpoimboe@redhat.com> - 2015-10-01 20:00 +0200
[PATCH v13 09/23] x86/paravirt: Create a stack frame in PV_CALLEE_SAVE_REGS_THUNK Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 14/23] x86/asm/crypto: Move .Lbswap_mask data to .rodata section Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 15/23] x86/asm/crypto: Move jump_table to .rodata section Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:00 +0200
[PATCH v13 12/23] x86/xen: Add xen_cpuid() and xen_setup_gdt() to stacktool whitelists Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:10 +0200
[PATCH v13 02/23] x86/asm: Frame pointer macro cleanup Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:10 +0200
[PATCH v13 07/23] x86/xen: Add stack frame dependency to hypercall inline asm calls Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:10 +0200
[PATCH v13 11/23] x86/reboot: Add ljmp instructions to stacktool whitelist Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:10 +0200
[PATCH v13 03/23] x86/asm: Add C versions of frame pointer macros Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-22 18:10 +0200
Re: [PATCH v13 04/23] x86/stacktool: Compile-time stack metadata validation Jiri Slaby <jslaby@suse.cz> - 2015-09-23 13:40 +0200
Re: [PATCH v13 04/23] x86/stacktool: Compile-time stack metadata validation Jiri Slaby <jslaby@suse.cz> - 2015-09-23 13:50 +0200
Re: [PATCH v13.1 04/23] x86/stacktool: Compile-time stack metadata validation Chris J Arges <chris.j.arges@canonical.com> - 2015-10-01 17:00 +0200
Re: [PATCH v13.1 04/23] x86/stacktool: Compile-time stack metadata validation Josh Poimboeuf <jpoimboe@redhat.com> - 2015-10-01 17:30 +0200
Re: [PATCH v13.1 04/23] x86/stacktool: Compile-time stack metadata validation Chris J Arges <chris.j.arges@canonical.com> - 2015-10-01 17:40 +0200
Re: [PATCH v13 00/23] Compile-time stack metadata validation Josh Poimboeuf <jpoimboe@redhat.com> - 2015-09-28 15:50 +0200
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