From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F36D91E9B12; Thu, 15 Jan 2026 06:15:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768457734; cv=none; b=UDY9+SeJfu4Tq1mQaZAgn6Gcwd7mS8H4n+ctZjrDZssQFdcx3WTviO3xX6s6UnGwiBEKP6BuMFQgDiDjnIU13rcFwofFxq8byVpzrkn89aZxa2U4N3rxfmJrN2bLvJAo2XcPrCX1PpB9nx87d02RznPLSSdZK+3FUaS725YTUNc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768457734; c=relaxed/simple; bh=3J7tIy8k8Bcf/iUPBVTRCC72t2DHrr8dVnhgEH9Q9ug=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Dg4etf6C6ool1OY+zans4nAFovJBHxvR1wF21PBkg5+Z+6EftzQGqkDE6t9qNs4rqRw4txm5CEuB1mUncnSpxyiHlBRzes1WJmD/qXtwZODTR4WPd2Ti7ouB3PZBPAJnf0q35e6viGCkdClLGavgPLOn8Hw/wSk8V3wtuOXAF84= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=W1W8bEql; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W1W8bEql" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768457733; x=1799993733; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=3J7tIy8k8Bcf/iUPBVTRCC72t2DHrr8dVnhgEH9Q9ug=; b=W1W8bEql1RsFhagCeHJPZeBGiD69KF7oHoQmX1mNy2dJ/xzkeSj95Mza I6IkX8m7uurU01biSaNM26SYd3NvRGMW9NmKvwuPTyUswkaPk6zNL5/ry KGDRUCZs9+uuv34JblqJRxrH0+zhpD6YOMzxLx6ovmUWfUvfhxJYkcoYm WpJgAjynalJsoZ5+ALQUJ7t16Vpea9YQCBCUZFeRKzT1fltBE1wsvwNbc 4Pd2dQ2Bw67sNltzT/OXnOL9gEYYHpFHggKkRnYfLt+4u1N8z1yAPeMDH KD5P8MRcFEvAd1/trYb2aMEOXqd8J8Pts8sQWOLwPfh0WOMau1uRhgmXb w==; X-CSE-ConnectionGUID: TtpFdSkKT62/n6o/W6+b3Q== X-CSE-MsgGUID: jxgF89++RRmK91AZc8xIBw== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="72345738" X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="72345738" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 22:15:32 -0800 X-CSE-ConnectionGUID: Pj1GQVOFRsqZrvJuRHsaaw== X-CSE-MsgGUID: DapuPcptS7yR3gSSG93FjQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="236129327" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 22:15:28 -0800 Message-ID: Date: Thu, 15 Jan 2026 14:15:32 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 0/5] iommu: Add page_ext for IOMMU_DEBUG_PAGEALLOC To: Mostafa Saleh , linux-mm@kvack.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: corbet@lwn.net, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, akpm@linux-foundation.org, vbabka@suse.cz, surenb@google.com, mhocko@suse.com, jackmanb@google.com, hannes@cmpxchg.org, ziy@nvidia.com, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, rppt@kernel.org, xiaqinxin@huawei.com, rdunlap@infradead.org References: <20260114164322.787125-1-smostafa@google.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <20260114164322.787125-1-smostafa@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 1/15/26 00:43, Mostafa Saleh wrote: > Changes in v7: > v6:https://lore.kernel.org/linux-iommu/20260109171805.901995-1- > smostafa@google.com/ > - Add a new function page_ext_get_phys() and use it instead of > pfn_valid() + phys_to_page(). > - Drop R-bs on patch 4. This series has been applied. If you have any further fixups, it's better to submit them as follow-up patches. Thanks, baolu