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 08DF4C433EF for ; Wed, 8 Dec 2021 15:23:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235973AbhLHP0q (ORCPT ); Wed, 8 Dec 2021 10:26:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235978AbhLHP0p (ORCPT ); Wed, 8 Dec 2021 10:26:45 -0500 Received: from mail-wm1-x34a.google.com (mail-wm1-x34a.google.com [IPv6:2a00:1450:4864:20::34a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EA37C061746 for ; Wed, 8 Dec 2021 07:23:13 -0800 (PST) Received: by mail-wm1-x34a.google.com with SMTP id k25-20020a05600c1c9900b00332f798ba1dso3172307wms.4 for ; Wed, 08 Dec 2021 07:23:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=yo/eXM0M5vLhun4zn7QEhUouednn+qQj5dLApDQTa4k=; b=YQiiyTtUq3FaM4VAJoRYtem6jDT89osDA2RviQd2g7IHWgQJ2hB10vOD4CnqbX80AH Q03Kv0t3cWaNVFH1q6wRsylJ5jUi0wqfgyba5j8cMwuubV0aq//6Yx3rXFD3A7vFd+5a QaJSdPOTGPYL7v2/LTUouYfSPXGBXWEV6dqjmyQm6v5eRnmQFCNoPjtn5tvVgXgzaOXf UvQqBvOuCgat8swSkzUAV+FtJRHigg7wX2okKam46SRWE5L0r64Ce2BYha5fYY273J7A ULh+k1+ojzQY3CDqEKIVR7qDEtjRXHo6xmgkTRZFN2V1FPXKiL26iAIlSpweK5BIkit2 QJrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=yo/eXM0M5vLhun4zn7QEhUouednn+qQj5dLApDQTa4k=; b=msL2utL8GAFmzTbidCyCqVa0fnMvwZuAXwY2WdCSBKIdKnpqO4WaH4/VgLk3SX+KRf 3qcKG9jL+I8uy8VTOVP6Uu/TZ/r63EzQjE68LQKRE2uNfWps6xrRIir/XJoT2DPDcVca NsROD43fUFwkfQP76F+Qz6ruDRQbMOOtmR3fzFWvkYgSfWULwusK17ePlesfRa8911ey J/enh8gIQGYgzmM6o5TdpjFM4skJd5Y76eiW3T2L9RLE85UFqFUTG6g/ZbYQohncyegF Z6P3vpTCvsbL6uQ7bH2JyjqgnNoaUCCNqhbNsBjLZjM0saEWQziGTTfGYBNbHyNe72Db z7NQ== X-Gm-Message-State: AOAM533y+WfD9Hu6VZFjzTU1Pkg79u5+Xdnq2x0VvF86fMy7bpw3yNu7 heX+rcswyyP9v9sXTnW0Bi+tnVCkI634 X-Google-Smtp-Source: ABdhPJwOfjubqI7meWxcl9D37/U/vlVJzBvp2U2d2RIIBKuRn/8kPhrJIutIwFz0Y5iAUysi8gbYXfV0y2wu X-Received: from luke.lon.corp.google.com ([2a00:79e0:d:210:c718:14b8:982a:57d5]) (user=qperret job=sendgmr) by 2002:a05:6000:252:: with SMTP id m18mr59432350wrz.117.1638976991841; Wed, 08 Dec 2021 07:23:11 -0800 (PST) Date: Wed, 8 Dec 2021 15:22:56 +0000 In-Reply-To: <20211208152300.2478542-1-qperret@google.com> Message-Id: <20211208152300.2478542-4-qperret@google.com> Mime-Version: 1.0 References: <20211208152300.2478542-1-qperret@google.com> X-Mailer: git-send-email 2.34.1.400.ga245620fadb-goog Subject: [PATCH 3/6] KVM: arm64: Make the hyp memory pool static From: Quentin Perret To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kernel-team@android.com, qperret@google.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The hyp memory pool struct is sized to fit exactly the needs of the hypervisor stage-1 page-table allocator, so it is important it is not used for anything else. As it is currently used only from setup.c, reduce its visibility by marking it static. Signed-off-by: Quentin Perret --- arch/arm64/kvm/hyp/include/nvhe/mm.h | 1 - arch/arm64/kvm/hyp/nvhe/setup.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h index ef6a58a04235..3f60d6cc5368 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h @@ -12,7 +12,6 @@ extern struct kvm_pgtable pkvm_pgtable; extern hyp_spinlock_t pkvm_pgd_lock; -extern struct hyp_pool hpool; extern u64 __io_map_base; int hyp_create_idmap(u32 hyp_va_bits); diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index 51e68a040d8a..e31149965204 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -18,7 +18,6 @@ #include #include -struct hyp_pool hpool; unsigned long hyp_nr_cpus; #define hyp_percpu_size ((unsigned long)__per_cpu_end - \ @@ -28,6 +27,7 @@ static void *vmemmap_base; static void *hyp_pgt_base; static void *host_s2_pgt_base; static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops; +static struct hyp_pool hpool; static int divide_memory_pool(void *virt, unsigned long size) { -- 2.34.1.400.ga245620fadb-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 Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id E64F3C433EF for ; Wed, 8 Dec 2021 15:23:17 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A479C4B0DD; Wed, 8 Dec 2021 10:23:17 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id n9We+6lIGRAd; Wed, 8 Dec 2021 10:23:16 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 7B3F54B16F; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu The hyp memory pool struct is sized to fit exactly the needs of the hypervisor stage-1 page-table allocator, so it is important it is not used for anything else. As it is currently used only from setup.c, reduce its visibility by marking it static. Signed-off-by: Quentin Perret --- arch/arm64/kvm/hyp/include/nvhe/mm.h | 1 - arch/arm64/kvm/hyp/nvhe/setup.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h index ef6a58a04235..3f60d6cc5368 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h @@ -12,7 +12,6 @@ extern struct kvm_pgtable pkvm_pgtable; extern hyp_spinlock_t pkvm_pgd_lock; -extern struct hyp_pool hpool; extern u64 __io_map_base; int hyp_create_idmap(u32 hyp_va_bits); diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index 51e68a040d8a..e31149965204 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -18,7 +18,6 @@ #include #include -struct hyp_pool hpool; unsigned long hyp_nr_cpus; #define hyp_percpu_size ((unsigned long)__per_cpu_end - \ @@ -28,6 +27,7 @@ static void *vmemmap_base; static void *hyp_pgt_base; static void *host_s2_pgt_base; static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops; +static struct hyp_pool hpool; static int divide_memory_pool(void *virt, unsigned long size) { -- 2.34.1.400.ga245620fadb-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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C41D8C433F5 for ; Wed, 8 Dec 2021 15:33:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:References: Mime-Version:Message-Id:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; 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Wed, 08 Dec 2021 07:23:11 -0800 (PST) Date: Wed, 8 Dec 2021 15:22:56 +0000 In-Reply-To: <20211208152300.2478542-1-qperret@google.com> Message-Id: <20211208152300.2478542-4-qperret@google.com> Mime-Version: 1.0 References: <20211208152300.2478542-1-qperret@google.com> X-Mailer: git-send-email 2.34.1.400.ga245620fadb-goog Subject: [PATCH 3/6] KVM: arm64: Make the hyp memory pool static From: Quentin Perret To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kernel-team@android.com, qperret@google.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211208_072314_041174_5DE24189 X-CRM114-Status: GOOD ( 13.44 ) 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 The hyp memory pool struct is sized to fit exactly the needs of the hypervisor stage-1 page-table allocator, so it is important it is not used for anything else. As it is currently used only from setup.c, reduce its visibility by marking it static. Signed-off-by: Quentin Perret --- arch/arm64/kvm/hyp/include/nvhe/mm.h | 1 - arch/arm64/kvm/hyp/nvhe/setup.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h index ef6a58a04235..3f60d6cc5368 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h @@ -12,7 +12,6 @@ extern struct kvm_pgtable pkvm_pgtable; extern hyp_spinlock_t pkvm_pgd_lock; -extern struct hyp_pool hpool; extern u64 __io_map_base; int hyp_create_idmap(u32 hyp_va_bits); diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index 51e68a040d8a..e31149965204 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -18,7 +18,6 @@ #include #include -struct hyp_pool hpool; unsigned long hyp_nr_cpus; #define hyp_percpu_size ((unsigned long)__per_cpu_end - \ @@ -28,6 +27,7 @@ static void *vmemmap_base; static void *hyp_pgt_base; static void *host_s2_pgt_base; static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops; +static struct hyp_pool hpool; static int divide_memory_pool(void *virt, unsigned long size) { -- 2.34.1.400.ga245620fadb-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel