From nobody Wed Apr 8 12:36:09 2026 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 AD28AC54EE9 for ; Wed, 7 Sep 2022 15:50:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230103AbiIGPuI (ORCPT ); Wed, 7 Sep 2022 11:50:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230080AbiIGPt6 (ORCPT ); Wed, 7 Sep 2022 11:49:58 -0400 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0303226125 for ; Wed, 7 Sep 2022 08:49:53 -0700 (PDT) Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oVxJ6-0006xE-AF; Wed, 07 Sep 2022 17:49:40 +0200 From: Heiko Stuebner To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: samuel@sholland.org, guoren@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Heiko Stuebner , kernel test robot Subject: [PATCH] riscv: make t-head erratas depend on MMU Date: Wed, 7 Sep 2022 17:49:32 +0200 Message-Id: <20220907154932.2858518-1-heiko@sntech.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Both basic extensions of SVPBMT and ZICBOM depend on CONFIG_MMU. Make the T-Head errata implementations of the similar functionality also depend on it to prevent build errors. Fixes: a35707c3d850 ("riscv: add memory-type errata for T-Head") Fixes: d20ec7529236 ("riscv: implement cache-management errata for T-Head S= oCs") Reported-by: kernel test robot Signed-off-by: Heiko Stuebner Reviewed-by: Conor Dooley Reviewed-by: Guo Ren --- arch/riscv/Kconfig.erratas | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas index 6850e9389930..f3623df23b5f 100644 --- a/arch/riscv/Kconfig.erratas +++ b/arch/riscv/Kconfig.erratas @@ -46,7 +46,7 @@ config ERRATA_THEAD =20 config ERRATA_THEAD_PBMT bool "Apply T-Head memory type errata" - depends on ERRATA_THEAD && 64BIT + depends on ERRATA_THEAD && 64BIT && MMU select RISCV_ALTERNATIVE_EARLY default y help @@ -57,7 +57,7 @@ config ERRATA_THEAD_PBMT =20 config ERRATA_THEAD_CMO bool "Apply T-Head cache management errata" - depends on ERRATA_THEAD + depends on ERRATA_THEAD && MMU select RISCV_DMA_NONCOHERENT default y help --=20 2.35.1