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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40187CD4F49 for ; Fri, 22 Sep 2023 11:26:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233687AbjIVL0K (ORCPT ); Fri, 22 Sep 2023 07:26:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233542AbjIVL0J (ORCPT ); Fri, 22 Sep 2023 07:26:09 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C03C5FB for ; Fri, 22 Sep 2023 04:26:02 -0700 (PDT) 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 A15D8DA7; Fri, 22 Sep 2023 04:26:39 -0700 (PDT) Received: from e126864.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A5D903F5A1; Fri, 22 Sep 2023 04:25:59 -0700 (PDT) From: Kristina Martsenko To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Vladimir Murzin , Colton Lewis , linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] KVM: arm64: Support for Arm v8.8 memcpy instructions in KVM guests Date: Fri, 22 Sep 2023 12:25:06 +0100 Message-Id: <20230922112508.1774352-1-kristina.martsenko@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is v2 of the series to allow using the new Arm memory copy instructions in KVM guests. See v1 for more information [1]. Changes in v2: - Dropped HCRX_EL2 vcpu field - Rebased onto v6.6-rc2 Thanks, Kristina [1] https://lore.kernel.org/kvmarm/20230915124840.474888-1-kristina.martsenko@arm.com/ Kristina Martsenko (2): KVM: arm64: Add handler for MOPS exceptions KVM: arm64: Expose MOPS instructions to guests arch/arm64/include/asm/kvm_arm.h | 4 +- arch/arm64/include/asm/traps.h | 54 ++++++++++++++++++- arch/arm64/kernel/traps.c | 48 +---------------- arch/arm64/kvm/hyp/include/hyp/switch.h | 17 ++++++ .../arm64/kvm/hyp/include/nvhe/fixed_config.h | 3 +- arch/arm64/kvm/hyp/nvhe/switch.c | 2 + arch/arm64/kvm/hyp/vhe/switch.c | 1 + arch/arm64/kvm/sys_regs.c | 1 - 8 files changed, 78 insertions(+), 52 deletions(-) base-commit: ce9ecca0238b140b88f43859b211c9fdfd8e5b70 -- 2.25.1