From nobody Wed Sep 17 06:25:56 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 22768C4332F for ; Fri, 23 Dec 2022 00:59:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235876AbiLWA7Z (ORCPT ); Thu, 22 Dec 2022 19:59:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235722AbiLWA6h (ORCPT ); Thu, 22 Dec 2022 19:58:37 -0500 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE5CE2B26F for ; Thu, 22 Dec 2022 16:58:05 -0800 (PST) Received: by mail-pl1-x64a.google.com with SMTP id l7-20020a170902f68700b00192495b1f10so2391707plg.2 for ; Thu, 22 Dec 2022 16:58:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=UJqJNBCtoIdtgXVefU003hR1jHk/HxGUadf/YE96ml8=; b=ehIgRqg3a6k4McJEM8+rXSkfH8/QJVgBGxAYJJUVWiDAelM5ThIZw710Ty5BrS30HC OTB2weq0uJmPWd0Kk9Ph7aSwtW3nHE/J+G4PV+kf5ardGkmxlfB7Vx5WC050TwmGLXG3 S8IoYck/O8bJ8vxa3qdjtgXTDbVY4Q+7vjnRDi6oLkLBysYAUQRKatvWOmB4qnH3h7SQ uKW1d/yEvhSVOD7tM6jo73VsNpWXcig35pHDVvMRc8gftFcMX10t4O5Zp90Io1KYR0dD qRVeQevSTslsRtRE8+aOrMT2xnuXNGg20NExLe3dkrIDHZyjB1ef9F9NrakwB358bvIt Wc7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=UJqJNBCtoIdtgXVefU003hR1jHk/HxGUadf/YE96ml8=; b=JyC45wpSJQbLYar471axQ+HpzBp6OoQpkWNA/wi/HAXDAmiiR9fiJWBtxW+etP6/+m 96XbmsB9/hKIEMrqQaLz27OX+iodjDVdSKlHYEs11nh825xjxv+g2K1aNYjLRoVkfEdv 2dQRHYamyPGco2d6NAgXh3q0aTDQiXVa7B1Fmfks/5TbrUTBaMMf8X8h4xvHg9H4D44S pvvgVWMA1CBQYjBvlFfn8dhjsNJbx0IGzm9e0/3oQx7qeDwww3CpKzd1iStBNKByXQ7G V/poDvEt9b5U2/FwKNRh8aZQhu8t/l3ZZriRQj/SG9a/wgoYbKZq0D7X3ZbaTbHvxT7U tvbA== X-Gm-Message-State: AFqh2koQUx9UJ0g+QTfqH/zRpvJqbNLoeV5V500ksbX36wnMFxehaiz9 aCZNkzts6TstBa9fJj3vVnHRFJBYnGQ= X-Google-Smtp-Source: AMrXdXt1cfJEB1PRRdr+nZjc7eMf2xhMVgYztFn4P4iczZLTAS6njK5i4LMBNadpTx0YcMHzsOc4Rlqga1c= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:902:ec89:b0:189:848d:675f with SMTP id x9-20020a170902ec8900b00189848d675fmr645303plg.141.1671757085017; Thu, 22 Dec 2022 16:58:05 -0800 (PST) Reply-To: Sean Christopherson Date: Fri, 23 Dec 2022 00:57:24 +0000 In-Reply-To: <20221223005739.1295925-1-seanjc@google.com> Mime-Version: 1.0 References: <20221223005739.1295925-1-seanjc@google.com> X-Mailer: git-send-email 2.39.0.314.g84b9a713c41-goog Message-ID: <20221223005739.1295925-13-seanjc@google.com> Subject: [PATCH 12/27] KVM: drm/i915/gvt: Drop @vcpu from KVM's ->track_write() hook From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , Zhenyu Wang , Zhi Wang Cc: kvm@vger.kernel.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Yan Zhao , Ben Gardon Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Drop @vcpu from KVM's ->track_write() hook provided for external users of the page-track APIs now that KVM itself doesn't use the page-track mechanism. Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_page_track.h | 5 ++--- arch/x86/kvm/mmu/page_track.c | 2 +- drivers/gpu/drm/i915/gvt/kvmgt.c | 10 ++++------ 3 files changed, 7 insertions(+), 10 deletions(-) diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/k= vm_page_track.h index 3f72c7a172fc..0d65ae203fd6 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -26,14 +26,13 @@ struct kvm_page_track_notifier_node { * It is called when guest is writing the write-tracked page * and write emulation is finished at that time. * - * @vcpu: the vcpu where the write access happened. * @gpa: the physical address written by guest. * @new: the data was written to the address. * @bytes: the written length. * @node: this node */ - void (*track_write)(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, - int bytes, struct kvm_page_track_notifier_node *node); + void (*track_write)(gpa_t gpa, const u8 *new, int bytes, + struct kvm_page_track_notifier_node *node); /* * It is called when memory slot is being moved or removed * users can drop write-protection for the pages in that memory slot diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index 407128bcabc8..32357599cb09 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -271,7 +271,7 @@ void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t = gpa, const u8 *new, hlist_for_each_entry_srcu(n, &head->track_notifier_list, node, srcu_read_lock_held(&head->track_srcu)) if (n->track_write) - n->track_write(vcpu, gpa, new, bytes, n); + n->track_write(gpa, new, bytes, n); srcu_read_unlock(&head->track_srcu, idx); =20 kvm_mmu_track_write(vcpu, gpa, new, bytes); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kv= mgt.c index a4747e153dad..5ff17a212107 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -106,9 +106,8 @@ struct gvt_dma { #define vfio_dev_to_vgpu(vfio_dev) \ container_of((vfio_dev), struct intel_vgpu, vfio_device) =20 -static void kvmgt_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *val, int len, - struct kvm_page_track_notifier_node *node); +static void kvmgt_page_track_write(gpa_t gpa, const u8 *val, int len, + struct kvm_page_track_notifier_node *node); static void kvmgt_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot, struct kvm_page_track_notifier_node *node); @@ -1631,9 +1630,8 @@ int intel_gvt_page_track_remove(struct intel_vgpu *in= fo, u64 gfn) return ret; } =20 -static void kvmgt_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *val, int len, - struct kvm_page_track_notifier_node *node) +static void kvmgt_page_track_write(gpa_t gpa, const u8 *val, int len, + struct kvm_page_track_notifier_node *node) { struct intel_vgpu *info =3D container_of(node, struct intel_vgpu, track_node); --=20 2.39.0.314.g84b9a713c41-goog