From patchwork Wed Aug 14 13:48:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 13763523 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 DADA2C52D7D for ; Wed, 14 Aug 2024 13:49:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7FB0910E48E; Wed, 14 Aug 2024 13:49:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Gq76VKlm"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id E1E3F10E48E; Wed, 14 Aug 2024 13:49:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723643355; x=1755179355; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vTqUHZqA7usgq9kgddnWezt5lRif8yqQwvYqhBZPvwQ=; b=Gq76VKlmb+3nAlC+9b3Z5nyCObJriYGad6zP6aFVpD1nfR5XzBcuHGLt L2kU1qyvAqjNWm1KMhFNwTTwAU0BQpAaybFit4OnCrwVjizPQiguo1/x+ Mjvot+gTeo4W0Y23ru1bYB+b+GUFyDV97BWVjkZj21wRgM4Zma4SUIuTy CjeR7f/0t6aZUxLaAKUh1uDI/eog2OFMC1SF65q5a4z2vpRvIR4jNVp4z M7zUsd7trcjC7McyAtV/t2AEgAdZVF5LKeldwNAeL9Giiid7lCeE6hvuH nPx5A94lkLiNNKqcJE2dKhtj5bURQRtV+zaI/o3TbDYKnq6eScJpetMwV g==; X-CSE-ConnectionGUID: R1/MnoI/TNKSx+pYNDg9cQ== X-CSE-MsgGUID: P1AomcQqQ/a+LQp/kOG6/g== X-IronPort-AV: E=McAfee;i="6700,10204,11164"; a="22017038" X-IronPort-AV: E=Sophos;i="6.10,146,1719903600"; d="scan'208";a="22017038" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2024 06:49:15 -0700 X-CSE-ConnectionGUID: X9eRolRoTeqJ5Co2KBnW7w== X-CSE-MsgGUID: OMz9zVU2TXihxTGfq1SLgQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,146,1719903600"; d="scan'208";a="63900901" Received: from sschumil-mobl2.ger.corp.intel.com (HELO intel.com) ([10.245.246.62]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2024 06:49:12 -0700 From: Andi Shyti To: intel-gfx , dri-devel Cc: Lionel Landwerlin , Chris Wilson , Nirmoy Das , Krzysztof Niemiec , Sima , Matthew Brost , Andi Shyti Subject: [PATCH v2 1/2] drm/i915/gem: Do not look for the exact address in node Date: Wed, 14 Aug 2024 15:48:36 +0200 Message-ID: <20240814134837.116498-5-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240814134837.116498-1-andi.shyti@linux.intel.com> References: <20240814134837.116498-1-andi.shyti@linux.intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" In preparation for the upcoming partial memory mapping feature, we want to make sure that when looking for a node we consider also the offset and not just the starting address of the virtual memory node. Signed-off-by: Andi Shyti Reviewed-by: Nirmoy Das --- drivers/gpu/drm/i915/gem/i915_gem_mman.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index e9b2424156f0..99fde0a05632 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -1079,9 +1079,9 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma) rcu_read_lock(); drm_vma_offset_lock_lookup(dev->vma_offset_manager); - node = drm_vma_offset_exact_lookup_locked(dev->vma_offset_manager, - vma->vm_pgoff, - vma_pages(vma)); + node = drm_vma_offset_lookup_locked(dev->vma_offset_manager, + vma->vm_pgoff, + vma_pages(vma)); if (node && drm_vma_node_is_allowed(node, priv)) { /* * Skip 0-refcnted objects as it is in the process of being