From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17F7EC6FA8E for ; Sat, 25 Feb 2023 00:22:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229607AbjBYAWc (ORCPT ); Fri, 24 Feb 2023 19:22:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbjBYAWb (ORCPT ); Fri, 24 Feb 2023 19:22:31 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28B466F014 for ; Fri, 24 Feb 2023 16:22:30 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B251FB81D6D for ; Sat, 25 Feb 2023 00:22:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65FC0C433EF; Sat, 25 Feb 2023 00:22:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677284547; bh=Qss6SEUxbI2WLKHhyg6K0GdmTUqio7emWAHXD4SdPD4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FIG2fQ4ezLsZgixCuhgwtH5VMEEi1AYYv347q+42bX46PJz74BqM3Su1WwqdhVhug ipkhypRJH2XqwcjsB3nJvTIC7XsLFeuUiP75dPa5oekG4FjzMYaI7pXpacErhDRzn2 kBPc32+EnXWXMA+JaZfORkcll9km1qilXXoqIVHgGmGhSl26xucxCPdy7VmFy21RzM /Ln6me2znCbJ3o5GBJdQSnm7BYkDZ32fWbOVcFh7/TctXiu9QfCVcaU+XVOO4WLqsh UDnwogMeMtNWc2XhI9nN5G3B9FmQCIaF7UomqoLImlR1CPyl7uEqlEdngv/9HFBY4w eIVrbM24VwADw== Date: Sat, 25 Feb 2023 00:22:22 +0000 From: Conor Dooley To: Randy Dunlap Cc: kernel test robot , Lad Prabhakar , Paul Gazzillo , Necip Fazil Yildiran , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Geert Uytterhoeven , Conor Dooley , Guo Ren Subject: Re: kismet: WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE when selected by IPMMU_VMSA Message-ID: References: <202212221206.Lt61kYrt-lkp@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Iawm1F09jJguo10X" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Iawm1F09jJguo10X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 24, 2023 at 04:12:49PM -0800, Randy Dunlap wrote: > Hi Conor, Palmer, >=20 > On 12/27/22 10:59, Conor Dooley wrote: > > Hey Randy, > >=20 > > On Thu, Dec 22, 2022 at 05:00:06PM -0800, Randy Dunlap wrote: > >> On 12/21/22 20:49, kernel test robot wrote: > >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git master > >>> head: 9d2f6060fe4c3b49d0cdc1dce1c99296f33379c8 > >>> commit: 8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 riscv: Kconfig.socs:= Add ARCH_RENESAS kconfig option > >>> date: 6 weeks ago > >>> config: riscv-kismet-CONFIG_IOMMU_IO_PGTABLE_LPAE-CONFIG_IPMMU_VMSA-0= -0 > >>> reproduce: > >>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/li= nux.git/commit/?id=3D8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 > >>> git remote add linus https://git.kernel.org/pub/scm/linux/ker= nel/git/torvalds/linux.git > >>> git fetch --no-tags linus master > >>> git checkout 8292493c22c8e28b6e67a01e0f5c6db1cf231eb1 > >>> # 1. reproduce by kismet > >>> # install kmax per https://github.com/paulgazz/kmax/blob/m= aster/README.md > >>> kismet --linux-ksrc=3Dlinux --selectees CONFIG_IOMMU_IO_PG= TABLE_LPAE --selectors CONFIG_IPMMU_VMSA -a=3Driscv > >>> # 2. reproduce by make > >>> # save the config file to linux source tree > >>> cd linux > >>> make ARCH=3Driscv olddefconfig > >>> > >>> If you fix the issue, kindly add following tag where applicable > >>> | Reported-by: kernel test robot > >>> > >>> kismet warnings: (new ones prefixed by >>) > >>>>> kismet: WARNING: unmet direct dependencies detected for IOMMU_IO_PG= TABLE_LPAE when selected by IPMMU_VMSA > >>> .config:4814:warning: symbol value 'ONFIG_ARCH_MMAP_RND_BITS_MI' i= nvalid for ARCH_MMAP_RND_BITS > >>> =20 > >>> WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_L= PAE > >>> Depends on [n]: IOMMU_SUPPORT [=3Dy] && (ARM || ARM64 || COMPILE= _TEST [=3Dy] && !GENERIC_ATOMIC64 [=3Dy]) > >>> Selected by [y]: > >>> - IPMMU_VMSA [=3Dy] && IOMMU_SUPPORT [=3Dy] && (ARCH_RENESAS [= =3Dy] || COMPILE_TEST [=3Dy] && !GENERIC_ATOMIC64 [=3Dy]) > >>> > >> > >> Maybe this: > >> > >> --- > >> drivers/iommu/Kconfig | 3 ++- > >> 1 file changed, 2 insertions(+), 1 deletion(-) > >> > >> diff -- a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > >> --- a/drivers/iommu/Kconfig > >> +++ b/drivers/iommu/Kconfig > >> @@ -32,7 +32,8 @@ config IOMMU_IO_PGTABLE > >> config IOMMU_IO_PGTABLE_LPAE > >> bool "ARMv7/v8 Long Descriptor Format" > >> select IOMMU_IO_PGTABLE > >> - depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64) > >> + depends on ARM || ARM64 || ARCH_RENESAS || \ > >> + (COMPILE_TEST && !GENERIC_ATOMIC64) > >> help > >> Enable support for the ARM long descriptor pagetable format. > >> This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page > >> > >> > >> or is way off? > >=20 > > Apologies for the radio silence here.. > >=20 > > Palmer initially sent a workaround and there was some discussion there: > > https://lore.kernel.org/all/20221214180409.7354-1-palmer@rivosinc.com/ > > Guo sent a patch too: > > https://lore.kernel.org/linux-riscv/20221215073212.1966823-1-guoren@ker= nel.org/ > >=20 > > I suppose Christmas is doing Christmas things :) >=20 > Has this been solved (merged) yet? > I'm still seeing a warning on linux-next-20230224. I thought it was fixed in the iommu tree with this series: https://lore.kernel.org/all/7a53ac6f-640b-436d-9bfa-3e49066b2460@arm.com/ If it is not, I'll take a look tomorrow... --Iawm1F09jJguo10X Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY/lUvgAKCRB4tDGHoIJi 0p8lAQCU+UmkWkyATaId/nIF1qjSHlGT8wtiNz27kjySSV7BRgD+OxVsF2CfsLdd huSzCbwV3/hA4JkKjnPME24s3tf+7gs= =2R1r -----END PGP SIGNATURE----- --Iawm1F09jJguo10X--