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 B429DEB64DD for ; Thu, 13 Jul 2023 11:45:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234066AbjGMLpq (ORCPT ); Thu, 13 Jul 2023 07:45:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232331AbjGMLpp (ORCPT ); Thu, 13 Jul 2023 07:45:45 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A745E5C for ; Thu, 13 Jul 2023 04:45:44 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-4f96d680399so1046860e87.0 for ; Thu, 13 Jul 2023 04:45:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1689248743; x=1691840743; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=XF/kJz3Mtl7rTr+akrMPMh7NT9a+W113nDrHXX3tyKU=; b=R5yEz0bJN9gmil0RBmK/5K/6osL2cjmTbVypi/ixxdHDr+fckuz2XAGrqudFi1VC1Z 4RJtgmfNZl9TSinagOTcj+6eUBz1qqIVsfrxCM9PSod8PJ6h4yJHUfg34fLWFOfTIsSd kYqmezpxW5QDbSpA481Gity5AC9HV/Os0Rjj3Mxoy5bHPvkjP8RzNtoBJ6QOQzYPUXw3 uVJ3XJRKy/g/Lh4g/Hfrnh91XVaTKY8ZpvCOApinYjTO7KJFL5f3dwYRjKQAeX6qYBZ+ Zrk2GYOCxOrDeYSdAPtG7w2+jAoM7dwu6WDoGcbcTegv1GUS7OayypoCL7keJH5+pMoc b1xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689248743; x=1691840743; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=XF/kJz3Mtl7rTr+akrMPMh7NT9a+W113nDrHXX3tyKU=; b=FTGjyqQWpYEvILjZisd1bMhdPMGtcwQDxY3eK+GNJmSr1FBcExLuDrGAzrRG2hyf9p YGRkDTxp0q+rgom8EB+o5kh2GEQRocnEOhBmZPg9B1N7RRiDlf5JBoKSI1vcBJDDx39J z+soteD10tnX8+sxcXKyA+9eJ/nuND6+CFcMJnbIKSyIMPHmhYvPgR8HojvP2VF43vgD bjpZv3std0bprQSUiTWMQeUXPrI4tOCmpxA/J43/VU8wKdZeyZOGCEYRqW2khQ3/6hiC BmDseJBCYyXXF5X2lvXY7y8ILaGtMzndjpNpIEzDQxA5aMoWeSsFYHdcHGZbwhcngSn1 vkUw== X-Gm-Message-State: ABy/qLZdi2Z7Rb2Dd66lOyQDvEaV5HbsYJxdtyvK8AYWfiowY0kATfFF qHOjqWy2rHj59WdQH7J81XUxje0m1qqWTdKVLQg= X-Google-Smtp-Source: APBJJlHrI74GavTFgops6Qf4pMDH7uzQ3B0ogVSZ1CL2UfyrxjxfYcZKoLD65agt1/cFOKsyv7zzMw== X-Received: by 2002:a19:5016:0:b0:4f7:3ee8:eede with SMTP id e22-20020a195016000000b004f73ee8eedemr1215430lfb.61.1689248742691; Thu, 13 Jul 2023 04:45:42 -0700 (PDT) Received: from localhost (2001-1ae9-1c2-4c00-20f-c6b4-1e57-7965.ip6.tmcz.cz. [2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id n7-20020aa7c447000000b0051e22660835sm4193594edr.46.2023.07.13.04.45.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jul 2023 04:45:42 -0700 (PDT) Date: Thu, 13 Jul 2023 13:45:41 +0200 From: Andrew Jones To: Anup Patel Cc: Paolo Bonzini , Atish Patra , Palmer Dabbelt , Paul Walmsley , Heiko Stuebner , Samuel Ortiz , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/7] RISC-V: KVM: Allow Zicntr, Zicsr, Zifencei, and Zihpm for Guest/VM Message-ID: <20230713-0a6b8a76803c70d3fe92f77c@orel> References: <20230712161047.1764756-1-apatel@ventanamicro.com> <20230712161047.1764756-5-apatel@ventanamicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230712161047.1764756-5-apatel@ventanamicro.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Jul 12, 2023 at 09:40:44PM +0530, Anup Patel wrote: > We extend the KVM ISA extension ONE_REG interface to allow KVM > user space to detect and enable Zicntr, Zicsr, Zifencei, and Zihpm > extensions for Guest/VM. > > Signed-off-by: Anup Patel > --- > arch/riscv/include/uapi/asm/kvm.h | 4 ++++ > arch/riscv/kvm/vcpu_onereg.c | 8 ++++++++ > 2 files changed, 12 insertions(+) > Reviewed-by: Andrew Jones