From patchwork Thu Nov 2 07:12:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 1858323 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=khj44zbN; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SLbBk52tTz1yQ4 for ; Thu, 2 Nov 2023 18:30:38 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyS9O-0004qG-PE; Thu, 02 Nov 2023 03:29:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyS9M-0004hB-Nw for qemu-devel@nongnu.org; Thu, 02 Nov 2023 03:29:56 -0400 Received: from mgamail.intel.com ([134.134.136.31]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyS9L-0003Ox-2u for qemu-devel@nongnu.org; Thu, 02 Nov 2023 03:29:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698910195; x=1730446195; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=31JYkYEjp0/hjcg8A2CZRlpGcKKCzVxH23KgUl4EDzE=; b=khj44zbNj5V2aPYa2UTVcGknYZfNZw9X/B0efmoy8nCZrgGxYk77WH3u +UgaSXKPoVtFzIkFcgktkrhBtPBrTWtQa/vrR4I44C/ewJ1HsKT1VrwIy MR3Ovo3wW0E6ZhTat+AE6G0BJCMiQQW8Ma1qpbsga7KV8vsOJeO4kgKSO MMXFBx4VgS0SHhSgxjP1ekzMDuVAL6ZPkB0t01Ezzno3VNhMf50MKEIDc uyAdRCXV0y+Xs79L3K/VBUtmg0o2KyVhZsn0fo2uKCjxMz67RES1mTaMi fRJIqPLc7hgUqQqA8Of7/BKOzFjsxNuHNReXhtFwpIvfMxj9Mel95ahfU g==; X-IronPort-AV: E=McAfee;i="6600,9927,10881"; a="452953208" X-IronPort-AV: E=Sophos;i="6.03,270,1694761200"; d="scan'208";a="452953208" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2023 00:29:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10881"; a="711055421" X-IronPort-AV: E=Sophos;i="6.03,270,1694761200"; d="scan'208";a="711055421" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.147]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2023 00:29:39 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Yi Sun , Zhenzhong Duan Subject: [PATCH v4 18/41] vfio/container: Move dirty_pgsizes and max_dirty_bitmap_size to base container Date: Thu, 2 Nov 2023 15:12:39 +0800 Message-Id: <20231102071302.1818071-19-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231102071302.1818071-1-zhenzhong.duan@intel.com> References: <20231102071302.1818071-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.31; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -47 X-Spam_score: -4.8 X-Spam_bar: ---- X-Spam_report: (-4.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.393, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Eric Auger No functional change intended. Signed-off-by: Eric Auger Signed-off-by: Yi Liu Signed-off-by: Yi Sun Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater --- include/hw/vfio/vfio-common.h | 2 -- include/hw/vfio/vfio-container-base.h | 2 ++ hw/vfio/container.c | 9 +++++---- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 922022cbc6..b1c9fe711b 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -80,8 +80,6 @@ typedef struct VFIOContainer { int fd; /* /dev/vfio/vfio, empowered by the attached groups */ MemoryListener prereg_listener; unsigned iommu_type; - uint64_t dirty_pgsizes; - uint64_t max_dirty_bitmap_size; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; GList *iova_ranges; diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 95f8d319e0..80e4a993c5 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -39,6 +39,8 @@ typedef struct VFIOContainerBase { MemoryListener listener; Error *error; bool initialized; + uint64_t dirty_pgsizes; + uint64_t max_dirty_bitmap_size; unsigned long pgsizes; unsigned int dma_max_mappings; bool dirty_pages_supported; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 5c1dee8c9f..c8088a8174 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -64,6 +64,7 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container, hwaddr iova, ram_addr_t size, IOMMUTLBEntry *iotlb) { + VFIOContainerBase *bcontainer = &container->bcontainer; struct vfio_iommu_type1_dma_unmap *unmap; struct vfio_bitmap *bitmap; VFIOBitmap vbmap; @@ -91,7 +92,7 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container, bitmap->size = vbmap.size; bitmap->data = (__u64 *)vbmap.bitmap; - if (vbmap.size > container->max_dirty_bitmap_size) { + if (vbmap.size > bcontainer->max_dirty_bitmap_size) { error_report("UNMAP: Size of bitmap too big 0x%"PRIx64, vbmap.size); ret = -E2BIG; goto unmap_exit; @@ -131,7 +132,7 @@ static int vfio_legacy_dma_unmap(VFIOContainerBase *bcontainer, hwaddr iova, if (iotlb && vfio_devices_all_running_and_mig_active(bcontainer)) { if (!vfio_devices_all_device_dirty_tracking(bcontainer) && - container->bcontainer.dirty_pages_supported) { + bcontainer->dirty_pages_supported) { return vfio_dma_unmap_bitmap(container, iova, size, iotlb); } @@ -469,8 +470,8 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container, */ if (cap_mig->pgsize_bitmap & qemu_real_host_page_size()) { bcontainer->dirty_pages_supported = true; - container->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size; - container->dirty_pgsizes = cap_mig->pgsize_bitmap; + bcontainer->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size; + bcontainer->dirty_pgsizes = cap_mig->pgsize_bitmap; } }