From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 49251208C1; Tue, 19 Mar 2024 18:08:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710871726; cv=none; b=oZRqaY04rhLypEXew5IStVVK8LiOGjzurn/1yiMiQ0Dr8mImYL4X3ObzVRmaUTTMCgtCAz9GktFZxjGKOuU7ra+9EeDlHTUapXnBKlaIGqGN/f0ifS/Eg5iRPJyK3BX03oBXwomOgIKDcry6D00cz2rIgAUj2UJvat3euzOxBIA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710871726; c=relaxed/simple; bh=/TLTNjLRNuhiV0mSLNL2wHkFZhyXdWLHNCfTEJYuONs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Nhs4wt6szdz8gjuqRaEXdU9V430OuzUDsLS918IVYpU7qHeZzSrzdNnGcydCHXN5aFpge1/QLqSqKXPnRMOmy4MMbck1M5x4VxTTDPuEzgnAqG6GOaEj3tf2zu2HS05lo3ZVO1jLcSvrQXL8h6wR0EZb4fQVApPsSRB0OcrhhLI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=p8+wG0uo; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="p8+wG0uo" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=xgQvZBrHztRTAZp16CLgbseSLdtWf7Q9SsKAjuSvgJI=; b=p8+wG0uomF7unG72AzIrt36aSJ BYw0KiYaxuAzk0130AC7NRgxOFgbF1lOguMjoN7QhozQa/Clk2e5rGFgjPuB1FrrgacJexHlXYV4C yxHbBxRf3OYrLuI6WRiBjiXpzNkpiGDM2dSePR5KqCrGubYkqPIlg3tUEf/Voy4ux8DBaJraMJjEq i8wiZLYx8XH5FCioMIeMIohRBC+ewn2hIsz8LU5QwnBlK/suikfwVzd4pWIjn1kih+eQmHiYtecIW eCVd5DPvWPnEJYNL5yne6nCtZMXm861+a6KLunxMlHp3LTeyiKOnFY3VbQgcsShLTQmV5/PWm3xEj nrGgB6iw==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmdt9-00000002Ss5-1TtK; Tue, 19 Mar 2024 18:08:39 +0000 Date: Tue, 19 Mar 2024 18:08:39 +0000 From: Matthew Wilcox To: Gregory Price Cc: linux-mm@kvack.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, ying.huang@intel.com, dan.j.williams@intel.com, honggyu.kim@sk.com, corbet@lwn.net, arnd@arndb.de, luto@kernel.org, akpm@linux-foundation.org, shuah@kernel.org, Gregory Price Subject: Re: [RFC v3 3/3] ktest: sys_move_phys_pages ktest Message-ID: References: <20240319172609.332900-1-gregory.price@memverge.com> <20240319172609.332900-4-gregory.price@memverge.com> Precedence: bulk X-Mailing-List: linux-api@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Mar 19, 2024 at 05:52:46PM +0000, Matthew Wilcox wrote: > On Tue, Mar 19, 2024 at 01:26:09PM -0400, Gregory Price wrote: > > Implement simple ktest that looks up the physical address via > > /proc/self/pagemap and migrates the page based on that information. > > What? LOL. No. Also, how is this v3 and the first one to land on linux-mm? https://lore.kernel.org/linux-mm/?q=move_phys_pages Also, where is the syscall itself? The only thing here is the ktest.