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 X-Spam-Level: X-Spam-Status: No, score=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73F58C47082 for ; Tue, 8 Jun 2021 11:45:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5312F61359 for ; Tue, 8 Jun 2021 11:45:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232049AbhFHLrS (ORCPT ); Tue, 8 Jun 2021 07:47:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230190AbhFHLrR (ORCPT ); Tue, 8 Jun 2021 07:47:17 -0400 Received: from mail-wr1-x449.google.com (mail-wr1-x449.google.com [IPv6:2a00:1450:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC147C061574 for ; Tue, 8 Jun 2021 04:45:24 -0700 (PDT) Received: by mail-wr1-x449.google.com with SMTP id h10-20020a5d688a0000b0290119c2ce2499so4393372wru.19 for ; Tue, 08 Jun 2021 04:45:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=vVP6MnE5jtfCRNBSFEk8Tts1aw1n4jW8xd82TUR2TLU=; b=bsninEwjms+mWvprSOPlfQ4X/AFVMRBlxagtmZ/Wb9PNB3vao021HDHSnPOnN1bbG8 c/k1nJyU8KGyKg1CHj50UHzW9860yE4GUoBteLsOMatA76Lnku3N9/7yQFSdd+cu5tux 1SOqFVEshQtQlXFDUf63YvlroPYZPvMZ1fAiSZhJwcR+rtqz4AEfZ7lL6lcqyYN9SeZk o4cGRh/9uY15ziLA+Tvu3lz2eJUlm4PJC9zpyFs1VslISm3QD3Xsj0cgmyVUt8FAIg89 GoKfasGi/ePTYi1DRf5IbMaWAjvN7QRM4W2XfRJnlvP/FrdhyMmyOUrGuUXgV8WSVN8J 0AoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=vVP6MnE5jtfCRNBSFEk8Tts1aw1n4jW8xd82TUR2TLU=; b=fi3wwczpEpiTce6KPDG5Bjqs3oISWT2bbsTa6O3yR+N4/QaQ8kQB3mTRHsi74yl1V5 1d4fGD95bmPlRYrfttwI/d/dEsSpoI/sjJPEhek2dIYyr84p90HZHuoCs6o0eOGeUbUM CX+8gXVELrNhmPpXhJsxT8iBbE3cBaWpAeETMTfnYwbojEyDk0xEwVvzDHcLVNL9C99C GNZ9VeslMSU32Sx4NAIfx7IOQFz8mbIdbS+IyTwq60BpzMmVAghBb3KU3+nsXSJDuJ1y lAVTQNhC7cYjeL7xLz+alNH5CCdwBhwR1IqJDx8R2rVES+ZNGoIsTeJ2ER96DNedtHFt /GvA== X-Gm-Message-State: AOAM531FWu3ib1a5Y2hzp9sx+bHVIJVh/GdJfI1enkdDLA12IFf/+SCi nbs/RVEWGxYOV76RpGjDW5KebGqQib8E X-Google-Smtp-Source: ABdhPJxnQTZBsAgtPXFz17t2riToek8ZifdE5myRG5kTzUVYdJXzhpzMu8D3AEklq9Tq4ufpuZnb/AOKJ/Uu X-Received: from r2d2-qp.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:1652]) (user=qperret job=sendgmr) by 2002:a7b:c013:: with SMTP id c19mr3738933wmb.158.1623152723285; Tue, 08 Jun 2021 04:45:23 -0700 (PDT) Date: Tue, 8 Jun 2021 11:45:11 +0000 Message-Id: <20210608114518.748712-1-qperret@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.32.0.rc1.229.g3e70b5a671-goog Subject: [PATCH v3 0/7] KVM: arm64: Reduce hyp_vmemmap overhead From: Quentin Perret To: maz@kernel.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, catalin.marinas@arm.com, suzuki.poulose@arm.com Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kernel-team@android.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This is a v3 of the patch series previously posted here: https://lore.kernel.org/r/20210602094347.3730846-1-qperret@google.com Please refer to the cover letter of v1 for the context and motivation behind the series. Changes since v2: - Rebased on kvmarm/next Thanks, Quentin Quentin Perret (7): KVM: arm64: Move hyp_pool locking out of refcount helpers KVM: arm64: Use refcount at hyp to check page availability KVM: arm64: Remove list_head from hyp_page KVM: arm64: Unify MMIO and mem host stage-2 pools KVM: arm64: Remove hyp_pool pointer from struct hyp_page KVM: arm64: Use less bits for hyp_page order KVM: arm64: Use less bits for hyp_page refcount arch/arm64/kvm/hyp/include/nvhe/gfp.h | 45 +------ arch/arm64/kvm/hyp/include/nvhe/mem_protect.h | 2 +- arch/arm64/kvm/hyp/include/nvhe/memory.h | 7 +- arch/arm64/kvm/hyp/include/nvhe/mm.h | 13 +- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 60 +++++----- arch/arm64/kvm/hyp/nvhe/page_alloc.c | 112 +++++++++++++----- arch/arm64/kvm/hyp/nvhe/setup.c | 30 +++-- arch/arm64/kvm/hyp/reserved_mem.c | 3 +- 8 files changed, 145 insertions(+), 127 deletions(-) -- 2.32.0.rc1.229.g3e70b5a671-goog 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 X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC9FAC4743D for ; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=vVP6MnE5jtfCRNBSFEk8Tts1aw1n4jW8xd82TUR2TLU=; b=ilBGnMQueOOlvU0n7SHAbYYw/4WLDy8+W7enV0pMQq+FlJAGjonnAyvKNfKWxUmU46 HImGJAoGp4hCWIxSgDQx3PvmFonVAj5nrWZBxVH8bAsXBo4aU9r7d3m05D5g7wh9SapU 7uT5g54l9lkmPZ5ElsdX+waAOvYeocbKz5t5rC0WF903HGLNgi1P/LH+dT5fxHHGpvZn BwpJS07yCXWyjSv/p9bcglNUlgyQZ6qwNHeSkWz/Ax8/OhN9awaPEtWbpmj2Ozwl5hq7 Qw50sUmI06AUASbq55YKXy72H90lGGodElBOHifGZdy4BamphxCsR08Pq8vSxzTVwli6 kHXg== X-Gm-Message-State: AOAM532NChMaNMzTkpr14ZWjBqWq3wg2LeU1TgHoQYIZJtr5HopmEB78 gkIopiiLgb92q1ckDw5zukLh3XJHmbR/ X-Google-Smtp-Source: ABdhPJxnQTZBsAgtPXFz17t2riToek8ZifdE5myRG5kTzUVYdJXzhpzMu8D3AEklq9Tq4ufpuZnb/AOKJ/Uu X-Received: from r2d2-qp.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:1652]) (user=qperret job=sendgmr) by 2002:a7b:c013:: with SMTP id c19mr3738933wmb.158.1623152723285; Tue, 08 Jun 2021 04:45:23 -0700 (PDT) Date: Tue, 8 Jun 2021 11:45:11 +0000 Message-Id: <20210608114518.748712-1-qperret@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.32.0.rc1.229.g3e70b5a671-goog Subject: [PATCH v3 0/7] KVM: arm64: Reduce hyp_vmemmap overhead From: Quentin Perret To: maz@kernel.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, catalin.marinas@arm.com, suzuki.poulose@arm.com Cc: kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Hi all, This is a v3 of the patch series previously posted here: https://lore.kernel.org/r/20210602094347.3730846-1-qperret@google.com Please refer to the cover letter of v1 for the context and motivation behind the series. Changes since v2: - Rebased on kvmarm/next Thanks, Quentin Quentin Perret (7): KVM: arm64: Move hyp_pool locking out of refcount helpers KVM: arm64: Use refcount at hyp to check page availability KVM: arm64: Remove list_head from hyp_page KVM: arm64: Unify MMIO and mem host stage-2 pools KVM: arm64: Remove hyp_pool pointer from struct hyp_page KVM: arm64: Use less bits for hyp_page order KVM: arm64: Use less bits for hyp_page refcount arch/arm64/kvm/hyp/include/nvhe/gfp.h | 45 +------ arch/arm64/kvm/hyp/include/nvhe/mem_protect.h | 2 +- arch/arm64/kvm/hyp/include/nvhe/memory.h | 7 +- arch/arm64/kvm/hyp/include/nvhe/mm.h | 13 +- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 60 +++++----- arch/arm64/kvm/hyp/nvhe/page_alloc.c | 112 +++++++++++++----- arch/arm64/kvm/hyp/nvhe/setup.c | 30 +++-- arch/arm64/kvm/hyp/reserved_mem.c | 3 +- 8 files changed, 145 insertions(+), 127 deletions(-) -- 2.32.0.rc1.229.g3e70b5a671-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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 X-Spam-Level: X-Spam-Status: No, score=-11.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A277DC47082 for ; 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Tue, 08 Jun 2021 04:45:23 -0700 (PDT) Date: Tue, 8 Jun 2021 11:45:11 +0000 Message-Id: <20210608114518.748712-1-qperret@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.32.0.rc1.229.g3e70b5a671-goog Subject: [PATCH v3 0/7] KVM: arm64: Reduce hyp_vmemmap overhead From: Quentin Perret To: maz@kernel.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, catalin.marinas@arm.com, suzuki.poulose@arm.com Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kernel-team@android.com, linux-kernel@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210608_044626_795531_60442562 X-CRM114-Status: GOOD ( 10.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi all, This is a v3 of the patch series previously posted here: https://lore.kernel.org/r/20210602094347.3730846-1-qperret@google.com Please refer to the cover letter of v1 for the context and motivation behind the series. Changes since v2: - Rebased on kvmarm/next Thanks, Quentin Quentin Perret (7): KVM: arm64: Move hyp_pool locking out of refcount helpers KVM: arm64: Use refcount at hyp to check page availability KVM: arm64: Remove list_head from hyp_page KVM: arm64: Unify MMIO and mem host stage-2 pools KVM: arm64: Remove hyp_pool pointer from struct hyp_page KVM: arm64: Use less bits for hyp_page order KVM: arm64: Use less bits for hyp_page refcount arch/arm64/kvm/hyp/include/nvhe/gfp.h | 45 +------ arch/arm64/kvm/hyp/include/nvhe/mem_protect.h | 2 +- arch/arm64/kvm/hyp/include/nvhe/memory.h | 7 +- arch/arm64/kvm/hyp/include/nvhe/mm.h | 13 +- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 60 +++++----- arch/arm64/kvm/hyp/nvhe/page_alloc.c | 112 +++++++++++++----- arch/arm64/kvm/hyp/nvhe/setup.c | 30 +++-- arch/arm64/kvm/hyp/reserved_mem.c | 3 +- 8 files changed, 145 insertions(+), 127 deletions(-) -- 2.32.0.rc1.229.g3e70b5a671-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel