From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 F12202AF04 for ; Sat, 22 Mar 2025 08:04:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742630665; cv=none; b=pe0c782EFOLLs3OoAXjGnFwX0zuo3ET4FuooAhZ67Dda7QyLnjKr6HT4phgTTOEgiecok1me/muwnHJyDEA9Hfpy3hwtpD7XaLQvJT4ruTrYYSTL1kY0oVAHPr9ishcmxHgltFNF/bZlfIqmeyHnub+RGD4i2cLIL2aiNyMzU4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742630665; c=relaxed/simple; bh=VS372D8YXF4lFI5XBSp4Hy/qPdaRBi+3DN7mmyIgP0g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c6XYkh/FCRLHDCqBF/HWWUQOFqN3mwyRsDegZ/X5b3Dw9FrlvpoElwfZckfZ0hjOeE+hplf6/h/GkCAZcfzwGwk1Y+VgOYur/S0f0mtHpLgwfVNwmc6cLWc9qQ3MIVQWYS+dxSTq3KnOyj1Q4xtVcynNuJYiHD8Vp5SZ5th2QR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DJDWgnOG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DJDWgnOG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6E66C4CEDD; Sat, 22 Mar 2025 08:04:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742630664; bh=VS372D8YXF4lFI5XBSp4Hy/qPdaRBi+3DN7mmyIgP0g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DJDWgnOG5GeFJ1htESs7PkFg92n66kfjC0mSg6jV1TUXlJu9lcI5p+zBB63mksbNz iKQZ1MYdfpzmgUIjPWzv8eICHv+iTm/1hHDeMtjOgrEryf/21Uv8OkwanvJv0EqRcC ERvrUL+mpxcy+grxbuZ7xT0Gh+FbwfI2bDX+D+WDtY+1wyMihhda5nKwPDC8rspl32 Adj0b3v1yIBQJ6JGs6U1yVvRDb1ITFy6868FgQL25DvO1nz2WEBrVW3KVg6weArn5G AoR7NFWOC/nBXPeuyYkoqXY/+ACxQ4Lg3/dWeQRjwE7G7WwCCWxc1ARHBFJYlO5cSx gKIq0Q2nUVWhA== Date: Sat, 22 Mar 2025 09:04:19 +0100 From: Ingo Molnar To: Balbir Singh Cc: Bert Karwatzki , Alex Deucher , Kees Cook , Bjorn Helgaas , Linus Torvalds , Peter Zijlstra , Andy Lutomirski , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org Subject: Re: commit 7ffb791423c7 breaks steam game Message-ID: References: <5d34bfc5109b8d104fd4f8550dd17945344f9d07.camel@web.de> <551b9797-20d6-4bfe-b54c-84dd7aae7794@nvidia.com> <9be36dfab79b17e108f71d51a6ebf39073e110c6.camel@web.de> <2cafd3e1-9265-403a-9854-7200d84ca397@nvidia.com> <01414c31-82c8-4de7-920f-87020610580b@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <01414c31-82c8-4de7-920f-87020610580b@nvidia.com> * Balbir Singh wrote: > > How frequently does this happen and what is the impact to users if > > this happens? > > It happens a 100% of the time when the BAR space lies beyond the > 10TiB region. And how frequently is the BAR space beyond the 10TiB region, on modern systems? Thanks, Ingo