Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754239AbbFJMHw (ORCPT ); Wed, 10 Jun 2015 08:07:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33540 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932694AbbFJMHP (ORCPT ); Wed, 10 Jun 2015 08:07:15 -0400 From: Josh Poimboeuf To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Cc: Michal Marek , Peter Zijlstra , Andy Lutomirski , Borislav Petkov , Linus Torvalds , Andi Kleen , x86@kernel.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Matt Fleming , linux-efi@vger.kernel.org Subject: [PATCH v5 06/10] x86/asm/efi: Fix asmvalidate warnings for efi_stub_64.S Date: Wed, 10 Jun 2015 07:06:14 -0500 Message-Id: <3e1d9ce523b3174a49b4317cd8b1b85dfd0c319a.1433937132.git.jpoimboe@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1398 Lines: 51 Fix the following asmvalidate warnings: asmvalidate: arch/x86/platform/efi/efi_stub_64.o: efi_call(): missing FP_SAVE/RESTORE macros asmvalidate: arch/x86/boot/compressed/efi_stub_64.o: efi_call(): missing FP_SAVE/RESTORE macros efi_call() is a non-leaf callable function, so save/restore the frame pointer with FP_SAVE/RESTORE. Signed-off-by: Josh Poimboeuf Cc: Matt Fleming Cc: linux-efi@vger.kernel.org --- arch/x86/platform/efi/efi_stub_64.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/platform/efi/efi_stub_64.S b/arch/x86/platform/efi/efi_stub_64.S index 86d0f9e..0ca6bfb 100644 --- a/arch/x86/platform/efi/efi_stub_64.S +++ b/arch/x86/platform/efi/efi_stub_64.S @@ -11,6 +11,7 @@ #include #include #include +#include #define SAVE_XMM \ mov %rsp, %rax; \ @@ -74,6 +75,7 @@ .endm ENTRY(efi_call) + FP_SAVE SAVE_XMM mov (%rsp), %rax mov 8(%rax), %rax @@ -88,6 +90,7 @@ ENTRY(efi_call) RESTORE_PGT addq $48, %rsp RESTORE_XMM + FP_RESTORE ret ENDPROC(efi_call) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/