From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 857C8C2BCA1 for ; Fri, 7 Jun 2019 11:27:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BA6E20B7C for ; Fri, 7 Jun 2019 11:27:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OD851ltC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BA6E20B7C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=sQOxK7w+QQljzhNlsI9qTdzEktFiklXXwCUagisQFu8=; b=OD851ltCK2WLNyxILMsFLq7VPZ 2IH+abZrW6xwn9HRemqcnAizFfRpuuvmMNRk2Xw6tQAIivMSTrb7UHTHvm++u8qYJW0OQ9ldH9AnM vM12GllY5OqfO4d7Z7IGCxBSllPjiF2HgVtoruUnDYMlrlB8LuV4ee30DrOrfFlupOKaSyTO9S30V YQddj0z0SdQHl7MFrrwQ8byXiKMbFa5MtTMQuDhspaKQuxqVpuBO53R1Swds7CgLnNgzaeyzo74Yg YnAXPiRK7tbZBS145n7h0/g/7G4jvW55CvOzQVEzn+Bb+jJHs4FQ09CMMzhCzWr4IjgCgoTE5+pLc b+gTRs2g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hZD2D-0008Bh-0b; Fri, 07 Jun 2019 11:27:49 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hZD1j-0007lq-TQ for linux-arm-kernel@lists.infradead.org; Fri, 07 Jun 2019 11:27:21 +0000 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 42DA33EF; Fri, 7 Jun 2019 04:27:19 -0700 (PDT) Received: from e103592.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 4D9413F246; Fri, 7 Jun 2019 04:28:58 -0700 (PDT) From: Dave Martin To: kvmarm@lists.cs.columbia.edu Subject: [PATCH kvmtool v4 3/8] update_headers.sh: arm64: Copy sve_context.h if available Date: Fri, 7 Jun 2019 12:26:24 +0100 Message-Id: <1559906789-20936-4-git-send-email-Dave.Martin@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1559906789-20936-1-git-send-email-Dave.Martin@arm.com> References: <1559906789-20936-1-git-send-email-Dave.Martin@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190607_042719_997242_672A089A X-CRM114-Status: UNSURE ( 9.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christoffer Dall , Marc Zyngier , Andre Przywara , Will Deacon , Kristina Martsenko , Zhang Lei , Amit Daniel Kachhap , =?UTF-8?q?Alex=20Benn=C3=A9e?= , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The SVE KVM support for arm64 includes the additional backend header from . So update this header if it is available. To avoid creating a sudden dependency on a specific minimum kernel version, ignore such optional headers if the source kernel tree doesn't have them. Signed-off-by: Dave Martin --- Changes since v3: * [Andre Przywara]: Quote argument to local (it turns out that some shells, including dash, require this). * [Andre Przywara]: Factor out copying of possibly-absent arch headers as optional_arch, for easier reuse later. --- util/update_headers.sh | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/util/update_headers.sh b/util/update_headers.sh index a7e21b8..bf87ef6 100755 --- a/util/update_headers.sh +++ b/util/update_headers.sh @@ -25,11 +25,23 @@ fi cp -- "$LINUX_ROOT/include/uapi/linux/kvm.h" include/linux +unset KVMTOOL_PATH + +copy_optional_arch () { + local src="$LINUX_ROOT/arch/$arch/include/uapi/$1" + + if [ -r "$src" ] + then + cp -- "$src" "$KVMTOOL_PATH/include/asm/" + fi +} + for arch in arm arm64 mips powerpc x86 do case "$arch" in arm) KVMTOOL_PATH=arm/aarch32 ;; - arm64) KVMTOOL_PATH=arm/aarch64 ;; + arm64) KVMTOOL_PATH=arm/aarch64 + copy_optional_arch asm/sve_context.h ;; *) KVMTOOL_PATH=$arch ;; esac cp -- "$LINUX_ROOT/arch/$arch/include/uapi/asm/kvm.h" \ -- 2.1.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel