From patchwork Tue Oct 29 16:58:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Rutland X-Patchwork-Id: 178051 Delivered-To: patch@linaro.org Received: by 2002:a92:409a:0:0:0:0:0 with SMTP id d26csp67832ill; Tue, 29 Oct 2019 09:59:23 -0700 (PDT) X-Google-Smtp-Source: APXvYqy2NQww4ccI0deE12MW9uiKQGEYV3hTXi7aq45f/GCBEq7t6wp6IjkhWumwGFWqHtoGQp2h X-Received: by 2002:a05:6402:1006:: with SMTP id c6mr27070390edu.2.1572368362999; Tue, 29 Oct 2019 09:59:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572368362; cv=none; d=google.com; s=arc-20160816; b=yyPrkd0QZhxrtESpStLhsQJkX4R5810Afp3HBPNT06IbNcqhzfup4E8Cl17j60qJUI DWGFD1tKeHUJQNdoLwKzZpUn9VoqxZHSHhP5XWLdwWVuBHdQjSg3yT11IfpEokJfnBU2 z/YQKN4TpYXorVQCe1Z9adrJIN363/NIJKBm7b+p/3ppabYIDRTx6wTgUL5aH93F6B5g zDDWxT1pN95TNEkNfSWghB6MCL/OvxfY7+w1g32SqthLD+5gUvU+hs+KuMGidsOb4Qbd ZJ/t9NCJxn7ZhTFYdjOC8QNAeHk/WeN34k9bPSun3CF40fYEm2rH2NTn0hzwPPHK6iet bWyA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=IJatL9YMLUvc7tpetcCS5Eh36sF1G1jVOUCUEnpxnlQ=; b=eavfEEtUPjnvdML+t3+dZuiC5iD89R9VNMJ7wSbCFM0ShoWA/5CE3jnQEMghAo2x3h I458/Tl1epMwrhIItbzs+aiubC8XEDTpm0zKri1R+euQIuRt3lO/crUzKjqwNc1yhhtw OGP1/StcFiPaJalwfxY6cs5ZGwBzc9eGddW0QL1lxl2iMrDepQLRkYoXgQbueMjr/Kff itE4PdhctWAg/R2OXcJwd7EghfUASlhvmQu8Yeltt0xY/Fnn/kzepUJkw0Y5JDd0G6OM nUG+sKGkWCnv9/eAhNGhOXB9/GQ/GijUGk2O68EvFNxnCRZOT6zPWXTgigUiUHVVe1Zj 2Lmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n19si8185442ejk.264.2019.10.29.09.59.22; Tue, 29 Oct 2019 09:59:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390758AbfJ2Q7T (ORCPT + 26 others); Tue, 29 Oct 2019 12:59:19 -0400 Received: from foss.arm.com ([217.140.110.172]:54704 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390606AbfJ2Q7S (ORCPT ); Tue, 29 Oct 2019 12:59:18 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4E566625; Tue, 29 Oct 2019 09:59:18 -0700 (PDT) Received: from lakrids.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E621F3F71F; Tue, 29 Oct 2019 09:59:15 -0700 (PDT) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, amit.kachhap@arm.com, catalin.marinas@arm.com, deller@gmx.de, duwe@suse.de, James.Bottomley@HansenPartnership.com, james.morse@arm.com, jeyu@kernel.org, jpoimboe@redhat.com, jthierry@redhat.com, linux-parisc@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, peterz@infradead.org, rostedt@goodmis.org, svens@stackframe.org, takahiro.akashi@linaro.org, will@kernel.org Subject: [PATCHv2 6/8] arm64: asm-offsets: add S_FP Date: Tue, 29 Oct 2019 16:58:30 +0000 Message-Id: <20191029165832.33606-7-mark.rutland@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20191029165832.33606-1-mark.rutland@arm.com> References: <20191029165832.33606-1-mark.rutland@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So that assembly code can more easily manipulate the FP (x29) within a pt_regs, add an S_FP asm-offsets definition. Signed-off-by: Mark Rutland Reviewed-by: Ard Biesheuvel Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/kernel/asm-offsets.c | 1 + 1 file changed, 1 insertion(+) -- 2.11.0 diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 214685760e1c..a5bdce8af65b 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -56,6 +56,7 @@ int main(void) DEFINE(S_X24, offsetof(struct pt_regs, regs[24])); DEFINE(S_X26, offsetof(struct pt_regs, regs[26])); DEFINE(S_X28, offsetof(struct pt_regs, regs[28])); + DEFINE(S_FP, offsetof(struct pt_regs, regs[29])); DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); DEFINE(S_SP, offsetof(struct pt_regs, sp)); DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate));