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 69007C77B73 for ; Wed, 19 Apr 2023 22:19:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231846AbjDSWTJ (ORCPT ); Wed, 19 Apr 2023 18:19:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231753AbjDSWS1 (ORCPT ); Wed, 19 Apr 2023 18:18:27 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1112C55B7 for ; Wed, 19 Apr 2023 15:18:08 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-1a68d61579bso4143585ad.1 for ; Wed, 19 Apr 2023 15:18:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20221208.gappssmtp.com; s=20221208; t=1681942680; x=1684534680; 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=UvoLTFH11lm+jG4OLKr6/L5S3PiYUonU+A7E1tEIRKo=; b=N4XtdIUPBSqsJPJi86uCyaF35SsvQqKIOljuRP/nM3GeL5PnC+sHwcgW+t5y7DrxbF 5TpNpwBssHKlVMD0+rR0V581oyy3Tas3sY/32xO2PA8Waej/gLWBYShGPmuxBhpf6re5 DdBOslqLXNOPSWtzW2KMHDPcIh6b83lTPIBfFraWIh9OIpnFYzRRhBid7+FKOFDAgg76 TSEZFYh5jipl2xgrex0+4e/qWmzQSgGTsJyLQHLHYVjRsdnpfnSpQ74r0gthMKcWw1bC bNIhm8IsywbFNoO4sfJHPMRDxwvnuXKEz2kBcBAbp8YppTYmN0JgS+/GNdHTRqrvAGAB SHNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681942680; x=1684534680; 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=UvoLTFH11lm+jG4OLKr6/L5S3PiYUonU+A7E1tEIRKo=; b=P5d+iZoO0mJDZVkkab2nkUeRQncZ1H+1i15GYGbsmsw/h0ze1TQ1HvNktOhJ0nnj70 IFpPvJTjHBMSTJWcKQL3CTTwhTeMjI60cj5ih+TvQqRcpUlYg6qjPyqZtI7Vs0okd013 AVh1R/tCs0HDisJz26CubJBfzayG9ZlCwQDjxCIMb1Aa7LxXemPYge9nxu3S+1HAf+5A lYtdF9qPhRjWGlAuJOq3QjKDBYHN4W2s0cZkTF8bdUzek1jogeIsGwn6mQZFCJ0c4xiv Xq4TW+MfgJmjNoTvwJlfCnTP1MTHl9YxKFvBCgXdkFDrHfhXp2PIfMxL6M6xHkVk2k7e XFxQ== X-Gm-Message-State: AAQBX9eRKoo7edVOoJP00oa/+uQYJLVe2MGWBy2qxKYKEejXbBJC4zbG o2gG9P2numOyJr0GaDpfnTapPZsRuT2pIwfRwB4= X-Google-Smtp-Source: AKy350Z88ZumXUVLTXNRcg1zbdln/2qU8CAI5Xlijd5PgR7U+e9fUdXEuzGKHFP/DBsSEjOZB75l1A== X-Received: by 2002:a17:903:2287:b0:1a9:2951:7753 with SMTP id b7-20020a170903228700b001a929517753mr1272548plh.45.1681942680495; Wed, 19 Apr 2023 15:18:00 -0700 (PDT) Received: from atishp.ba.rivosinc.com ([66.220.2.162]) by smtp.gmail.com with ESMTPSA id jn11-20020a170903050b00b00196807b5189sm11619190plb.292.2023.04.19.15.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 15:18:00 -0700 (PDT) From: Atish Patra To: linux-kernel@vger.kernel.org Cc: Atish Patra , Alexandre Ghiti , Andrew Jones , Andrew Morton , Anup Patel , Atish Patra , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Suzuki K Poulose , Will Deacon , Marc Zyngier , Sean Christopherson , linux-coco@lists.linux.dev, Dylan Reid , abrestic@rivosinc.com, Samuel Ortiz , Christoph Hellwig , Conor Dooley , Greg Kroah-Hartman , Guo Ren , Heiko Stuebner , Jiri Slaby , kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, Mayuresh Chitale , Palmer Dabbelt , Paolo Bonzini , Paul Walmsley , Rajnesh Kanwal , Uladzislau Rezki Subject: [RFC 14/48] RISC-V: KVM: Skip dirty logging updates for TVM Date: Wed, 19 Apr 2023 15:16:42 -0700 Message-Id: <20230419221716.3603068-15-atishp@rivosinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230419221716.3603068-1-atishp@rivosinc.com> References: <20230419221716.3603068-1-atishp@rivosinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The CoVE doesn't support dirty logging for TVMs yet. Skip for now. Signed-off-by: Atish Patra --- arch/riscv/kvm/mmu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c index 9693897..1d5e4ed 100644 --- a/arch/riscv/kvm/mmu.c +++ b/arch/riscv/kvm/mmu.c @@ -457,6 +457,9 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, const struct kvm_memory_slot *new, enum kvm_mr_change change) { + /* We don't support dirty logging for CoVE guests yet */ + if (is_cove_vm(kvm)) + return; /* * At this point memslot has been committed and there is an * allocated dirty_bitmap[], dirty pages will be tracked while -- 2.25.1