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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 94E23C636CA for ; Wed, 21 Jul 2021 15:59:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CF9A61221 for ; Wed, 21 Jul 2021 15:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240154AbhGUPSk (ORCPT ); Wed, 21 Jul 2021 11:18:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239935AbhGUPSj (ORCPT ); Wed, 21 Jul 2021 11:18:39 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BDC1C061575 for ; Wed, 21 Jul 2021 08:59:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=rhgYkSM2KrtiQ2UW6ZK8t+lwuqGluamH30ixmb/SaAE=; b=hh55SBeqe8TDP+RTwhU8vXYK6A GhdqDHiVJfSeNXrzHL8wlLiOIrrd4tjWswf8bZV545a0VISYpwRn7X2SMacOd0SCC9Mpox7+VMIpr G8tQCv0lkhfBLtB6R4eVn7Leg5g2l3mFuBeIfwUCQYgOPKHwBL/Zv8oNvF1UqqkiO1msdCgTxZT2d HCC6EEh2j/FZJjtviyIq3VQJ7rOUY8Tj6tknFWAiYMlar5q1zJdXYM7qaJ0S4Hvjo2zy17JhYtiwl h8osILShMoItis0CEAZz+C/x+8y9C5HKwhJCcjCo4TGp6srU1qut9/kIHTvrbh9u/c/E9ytfP6Yty yG35NSkg==; Received: from [2001:4bb8:193:7660:d6d5:72f4:23f7:1898] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6EcI-009MYx-Cf; Wed, 21 Jul 2021 15:58:43 +0000 From: Christoph Hellwig To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Zhenyu Wang , Zhi Wang Cc: intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 14/21] drm/i915/gvt: devirtualize ->detach_vgpu Date: Wed, 21 Jul 2021 17:53:48 +0200 Message-Id: <20210721155355.173183-15-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210721155355.173183-1-hch@lst.de> References: <20210721155355.173183-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just call the function directly. Signed-off-by: Christoph Hellwig --- drivers/gpu/drm/i915/gvt/gvt.h | 1 + drivers/gpu/drm/i915/gvt/hypercall.h | 1 - drivers/gpu/drm/i915/gvt/kvmgt.c | 3 +-- drivers/gpu/drm/i915/gvt/mpt.h | 16 ---------------- drivers/gpu/drm/i915/gvt/vgpu.c | 2 +- 5 files changed, 3 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 1cb4b48d9a25..82cd00a5b904 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -580,6 +580,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu); int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload); void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason); +void intel_vgpu_detach_regions(struct intel_vgpu *vgpu); enum { GVT_FAILSAFE_UNSUPPORTED_GUEST, diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index 091249a924a8..08c622c4079b 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -45,7 +45,6 @@ struct intel_vgpu; struct intel_gvt_mpt { int (*host_init)(struct device *dev, void *gvt); void (*host_exit)(struct device *dev, void *gvt); - void (*detach_vgpu)(struct intel_vgpu *vgpu); int (*inject_msi)(struct intel_vgpu *vgpu, u32 addr, u16 data); int (*enable_page_track)(struct intel_vgpu *vgpu, u64 gfn); int (*disable_page_track)(struct intel_vgpu *vgpu, u64 gfn); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 572d51950abb..218c3deaf2b4 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1839,7 +1839,7 @@ static bool kvmgt_guest_exit(struct intel_vgpu *info) return true; } -static void kvmgt_detach_vgpu(struct intel_vgpu *vgpu) +void intel_vgpu_detach_regions(struct intel_vgpu *vgpu) { int i; @@ -2003,7 +2003,6 @@ static bool kvmgt_is_valid_gfn(struct intel_vgpu *vgpu, unsigned long gfn) static const struct intel_gvt_mpt kvmgt_mpt = { .host_init = kvmgt_host_init, .host_exit = kvmgt_host_exit, - .detach_vgpu = kvmgt_detach_vgpu, .inject_msi = kvmgt_inject_msi, .enable_page_track = kvmgt_page_track_add, .disable_page_track = kvmgt_page_track_remove, diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index 9738aa3377b4..78efcf1e6946 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -71,22 +71,6 @@ static inline void intel_gvt_hypervisor_host_exit(struct device *dev, void *gvt) intel_gvt_host.mpt->host_exit(dev, gvt); } -/** - * intel_gvt_hypervisor_detach_vgpu - call hypervisor to release vGPU - * related stuffs inside hypervisor. - * - * Returns: - * Zero on success, negative error code if failed. - */ -static inline void intel_gvt_hypervisor_detach_vgpu(struct intel_vgpu *vgpu) -{ - /* optional to provide */ - if (!intel_gvt_host.mpt->detach_vgpu) - return; - - intel_gvt_host.mpt->detach_vgpu(vgpu); -} - #define MSI_CAP_CONTROL(offset) (offset + 2) #define MSI_CAP_ADDRESS(offset) (offset + 4) #define MSI_CAP_DATA(offset) (offset + 8) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 2fadd6fea5ac..7a7f768083d2 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -293,7 +293,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) intel_vgpu_clean_opregion(vgpu); intel_vgpu_reset_ggtt(vgpu, true); intel_vgpu_clean_gtt(vgpu); - intel_gvt_hypervisor_detach_vgpu(vgpu); + intel_vgpu_detach_regions(vgpu); intel_vgpu_free_resource(vgpu); intel_vgpu_clean_mmio(vgpu); intel_vgpu_dmabuf_cleanup(vgpu); -- 2.30.2