From nobody Wed Dec 17 13:56:16 2025 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 BD9B7C77B73 for ; Wed, 19 Apr 2023 22:27:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232756AbjDSW1N (ORCPT ); Wed, 19 Apr 2023 18:27:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233603AbjDSW0t (ORCPT ); Wed, 19 Apr 2023 18:26:49 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B76231718 for ; Wed, 19 Apr 2023 15:25:22 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id 41be03b00d2f7-517c840f181so185723a12.3 for ; Wed, 19 Apr 2023 15:25:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20221208.gappssmtp.com; s=20221208; t=1681943044; x=1684535044; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=LXsqDGUR1sIAzl083YrDdeF8Dcz5MG5TcoJ+FCFYQPE=; b=ohOEHO7BV/FHEqjDiY6pG/sbPPkvlHxUUXDxUV7dZqgZIIWVcpKe0qvs+coh7D9ZRh B9hkxCLFKh8o9nAC2rlRn7bMm1mBtWYtjnNK9pkEtJDD583cXnspj2Ze6kFtPx4sD05T M0i9ezLAErgLCl4r/YZAwl7ub1kBW72A2bCM2VN+GllxhNlhbw4174U5Fs0Rqs8lwuLx 6dFmv6DPhfk7Q0h+47Fu4cY06lgOcb8Yfc8WZoxCPJavUfQg727zdhXtl53U+ZG5ga3H Ua4k+o9Cp2yjV6jziSpH7zmCITKPG2JXN/AwelqUy5IqPzKZ18t594Y0qlAjZCJGwgwu OUiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681943044; x=1684535044; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LXsqDGUR1sIAzl083YrDdeF8Dcz5MG5TcoJ+FCFYQPE=; b=XLChwmomSLWahv32gZ9DP2qrZ/dG6goJJoGYSzi87VQZZI4ZO++CBz5x8xHW4tz3WF 5LAKW4NX0jUEt26FDWEwWMeVBvbAs4SH87Wup+6HmfJ/8sTTL1kPYXzNUoKKq9FLWNHx TRKRjYHgGPsmRj/9jvGMyHMyROp3HNmTf48/N1XIlQk+dot8+n0ErybwGD4rvMkhxEQu pm4m5kJrxvH/uQ7QyX48IfuUEdyjIVbeW0/1tCBMfED4IjMpD6x4fGMMX7tMqkCnople Nki7NvSkcwkTyAvyGGdCFZRs2BNiuZRd9Zz2PZUKszKZs5975PWq4tdn4X1VbVOXQXAk z9aA== X-Gm-Message-State: AAQBX9dvX68oOdiYksM5Oa0+8VUGMi8XcaWQ7U9te9DfPXSxdDhfOwHi +qDcZ8zj3U3Ez9p8av4V1box6wMwQZApmcqof44= X-Google-Smtp-Source: AKy350ZHJJEltFWMtiEqeoirE/coBcaQIIAAD+T2dcklEUVhjT2GbyU5FBvkRUpdkDap1R/DwivJLA== X-Received: by 2002:a17:90a:be01:b0:247:1e30:5880 with SMTP id a1-20020a17090abe0100b002471e305880mr3727645pjs.38.1681943044256; Wed, 19 Apr 2023 15:24:04 -0700 (PDT) Received: from atishp.ba.rivosinc.com ([66.220.2.162]) by smtp.gmail.com with ESMTPSA id e4-20020a170902744400b001a681fb3e77sm11867810plt.44.2023.04.19.15.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 15:24:04 -0700 (PDT) From: Atish Patra To: linux-kernel@vger.kernel.org Cc: Atish Patra , Alexandre Ghiti , Andrew Jones , Andrew Morton , Anup Patel , Atish Patra , Suzuki K Poulose , Will Deacon , Marc Zyngier , Sean Christopherson , linux-coco@lists.linux.dev, Dylan Reid , abrestic@rivosinc.com, Samuel Ortiz , Jiri Slaby , kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, Palmer Dabbelt , Paolo Bonzini , Rajnesh Kanwal , Uladzislau Rezki Subject: [RFC kvmtool 01/10] riscv: Add a CoVE VM type. Date: Wed, 19 Apr 2023 15:23:41 -0700 Message-Id: <20230419222350.3604274-2-atishp@rivosinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230419222350.3604274-1-atishp@rivosinc.com> References: <20230419222350.3604274-1-atishp@rivosinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The KVM needs to distinguish if an user wants to create a CoVE VM instead of a traditional VM. Define a RISC-V specific CoVE VM type that can be passed as a VM type. Signed-off-by: Atish Patra --- include/linux/kvm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index ba4c4b0..000d2b9 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -911,6 +911,8 @@ struct kvm_ppc_resize_hpt { #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + +#define KVM_VM_TYPE_RISCV_COVE (1UL << 9) /* * ioctls for /dev/kvm fds: */ --=20 2.25.1