From patchwork Thu Jan 26 23:54:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 13117926 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 055A3C05027 for ; Thu, 26 Jan 2023 23:58:29 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=awDn1pjXvWJA5oyDVnT8qYRIlyHC5WREfspAAyoHfm8=; b=PbF5R5a55pTwTy 0niUEiipvf8ZMGtDr9mpU0DvXfEFStlMTKcF1tYa3jBSO+I8Iec5iP92dSR3IgrPbrh4nvQ3QeUn6 B2q4yQR3Zeeszui8CKK+xizMF+qsWivBuQDmuG7xwASnHwmnYht886JB7MHeDejNYaXKb9n3Q2qPX glieZWz9DkhLi2Mxr0PwSiwKRAQA0gCu5DHgoB2a1gmE/YNJX6kWqW3a542/OvxdgBj34lS4oW/LP L+gpQxXsvw278PQwWK7t2Cme7UYSUEqAv5iwH3giEm5sBHfwV143Qbr8LrPIIfZ/uhtlZDapU936i lES+QZWmyXKz+iMttO7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLC7O-00CrQK-59; Thu, 26 Jan 2023 23:57:22 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLC74-00CrLX-0u for linux-arm-kernel@lists.infradead.org; Thu, 26 Jan 2023 23:57:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674777421; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kli5sE9lIHwCvZbbt0ccDIlIdit3t3RFH2I2s6WRBok=; b=bDOlBX0dFbFmxQYxEm5mt3pybAhpniRpAIsUoG6h3Gro4krRO3HtSJSkz+LtWQifLVGLdd 2CAhavG9ZdGG0t08EqD2fq/S8MTzBgEKz8Y7mJUMxLbeT6DtS6tcG2C48AxXROr664WiUu XU8NND6m83fZzJwFIaq3TehVaNoVQ6g= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-86-RgZNoq5vNEqcDzBpmEVZzw-1; Thu, 26 Jan 2023 18:55:13 -0500 X-MC-Unique: RgZNoq5vNEqcDzBpmEVZzw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EF22B1C05AAA; Thu, 26 Jan 2023 23:55:12 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-98.bne.redhat.com [10.64.54.98]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 647E92166B29; Thu, 26 Jan 2023 23:55:04 +0000 (UTC) From: Gavin Shan To: kvmarm@lists.linux.dev Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, pbonzini@redhat.com, corbet@lwn.net, maz@kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, yuzhe@nfschina.com, isaku.yamahata@intel.com, seanjc@google.com, ricarkol@google.com, eric.auger@redhat.com, renzhengeek@gmail.com, reijiw@google.com, shan.gavin@gmail.com Subject: [PATCH v3 1/4] KVM: arm64: Include kvm_mmu.h from vgic.h Date: Fri, 27 Jan 2023 07:54:48 +0800 Message-Id: <20230126235451.469087-2-gshan@redhat.com> In-Reply-To: <20230126235451.469087-1-gshan@redhat.com> References: <20230126235451.469087-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230126_155702_218707_428BCF36 X-CRM114-Status: GOOD ( 14.41 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org We need a unified helper in 'kvm/vgic/vgic.h' to write guest memory. In the helper, the check of no-running-vcpu context for dirty ring will be applied. kvm_write_guest_lock(), defined in 'include/asm/kvm_mmu.h', is going to be dereferenced by the unified helper. Include 'include/asm/kvm_mmu.h' to 'kvm/vgic/vgic.h' to avoid including the former header file when the later one is needed. With the change, the duplicate inclusions of 'include/asm/kvm_mmu.h' are removed. No functional change intended. Suggested-by: Oliver Upton Signed-off-by: Gavin Shan --- arch/arm64/kvm/vgic/vgic-debug.c | 1 - arch/arm64/kvm/vgic/vgic-init.c | 1 - arch/arm64/kvm/vgic/vgic-its.c | 1 - arch/arm64/kvm/vgic/vgic-kvm-device.c | 1 - arch/arm64/kvm/vgic/vgic-mmio-v3.c | 1 - arch/arm64/kvm/vgic/vgic-v2.c | 1 - arch/arm64/kvm/vgic/vgic-v3.c | 1 - arch/arm64/kvm/vgic/vgic.h | 1 + 8 files changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c index 78cde687383c..69201c2dfc6c 100644 --- a/arch/arm64/kvm/vgic/vgic-debug.c +++ b/arch/arm64/kvm/vgic/vgic-debug.c @@ -10,7 +10,6 @@ #include #include #include -#include #include "vgic.h" /* diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index f6d4f4052555..de389a5bec45 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -9,7 +9,6 @@ #include #include #include -#include #include "vgic.h" /* diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 94a666dd1443..ad4bb69ab83e 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -18,7 +18,6 @@ #include #include -#include #include "vgic.h" #include "vgic-mmio.h" diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c index edeac2380591..552668a91bd9 100644 --- a/arch/arm64/kvm/vgic/vgic-kvm-device.c +++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include "vgic.h" diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index 91201f743033..8ba04f4fa63d 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -13,7 +13,6 @@ #include #include -#include #include "vgic.h" #include "vgic-mmio.h" diff --git a/arch/arm64/kvm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c index 645648349c99..d8604fdfdfcd 100644 --- a/arch/arm64/kvm/vgic/vgic-v2.c +++ b/arch/arm64/kvm/vgic/vgic-v2.c @@ -7,7 +7,6 @@ #include #include #include -#include #include "vgic.h" diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index 2074521d4a8c..5dfbd03e5e1a 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include "vgic.h" diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 0c8da72953f0..056425e3a490 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -6,6 +6,7 @@ #define __KVM_ARM_VGIC_NEW_H__ #include +#include #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ #define IMPLEMENTER_ARM 0x43b