Message ID | 20240412103408.2706058-18-suzuki.poulose@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B7AF5C04FF6 for <linux-arm-kernel@archiver.kernel.org>; Fri, 12 Apr 2024 10:36:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DE18pLKReovV2a8MBUTnDpOq6Mq46DD/cxXvkZUc1zA=; b=qUYKNi9vtIq0+h kFy+a2JXy36dFCEdp5KB67riYQ3dnvaoAyJEtAERtcHq8PsnETOwf4+1V5lPxulPmj/2WA+aWYIAW JWdFIutjO7czxpZeYC8CFifUsNDAxbI4wLyyVQTN9W1blp+uwah7qEOfcLBTu8WP6x/owBdp77UYL tSU0oYcBwyMB6KzXzh4c/BS7OUjLEShRnYKVzoC9GubTV934N2TnQTB9FEN0ZBQsBiuCKu4hx4xJn jx4J1ck6M8JtG6UOGYodhBjfKKqheVyw93FR5z1ktqDDACGfQ3druzs3WDnqUheeGyt9kfr5WLF18 yebZePwwXY1wqxuXD8oQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rvEGX-0000000Ghf9-0k1L; Fri, 12 Apr 2024 10:36:17 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rvEFB-0000000GgUd-1pNy for linux-arm-kernel@lists.infradead.org; Fri, 12 Apr 2024 10:34:56 +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 7C53C15A1; Fri, 12 Apr 2024 03:35:22 -0700 (PDT) Received: from ewhatever.cambridge.arm.com (ewhatever.cambridge.arm.com [10.1.197.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 7C7303F64C; Fri, 12 Apr 2024 03:34:51 -0700 (PDT) From: Suzuki K Poulose <suzuki.poulose@arm.com> To: kvmarm@lists.linux.dev Cc: kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-arm-kernel@lists.infradead.org, maz@kernel.org, alexandru.elisei@arm.com, joey.gouly@arm.com, steven.price@arm.com, james.morse@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, andrew.jones@linux.dev, eric.auger@redhat.com, Suzuki K Poulose <suzuki.poulose@arm.com> Subject: [kvm-unit-tests PATCH 17/33] arm64: enable SVE at startup Date: Fri, 12 Apr 2024 11:33:52 +0100 Message-Id: <20240412103408.2706058-18-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240412103408.2706058-1-suzuki.poulose@arm.com> References: <20240412103408.2706058-1-suzuki.poulose@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240412_033453_881813_459F46B0 X-CRM114-Status: UNSURE ( 7.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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diff --git a/arm/cstart64.S b/arm/cstart64.S index 92631349..c081365f 100644 --- a/arm/cstart64.S +++ b/arm/cstart64.S @@ -94,8 +94,9 @@ start: adrp x4, stackptr add sp, x4, :lo12:stackptr - /* enable FP/ASIMD */ - mov x4, #(3 << 20) + /* enable FP/ASIMD and SVE */ + mov x4, (3 << 20) + orr x4, x4, (3 << 16) msr cpacr_el1, x4 /* set up exception handling */ @@ -278,8 +279,9 @@ get_mmu_off: .globl secondary_entry secondary_entry: - /* Enable FP/ASIMD */ + /* enable FP/ASIMD and SVE */ mov x0, #(3 << 20) + orr x0, x0, #(3 << 16) msr cpacr_el1, x0 /* set up exception handling */