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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57DCCC2D0DB for ; Sat, 25 Jan 2020 10:32:16 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FB382070A for ; Sat, 25 Jan 2020 10:32:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="VQCiiUvT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FB382070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 484XPn2Yq8zDqZC for ; Sat, 25 Jan 2020 21:32:13 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 484XMd0HSPzDqJN for ; Sat, 25 Jan 2020 21:30:21 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=VQCiiUvT; dkim-atps=neutral Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 484XMZ4NFjz9sRf; Sat, 25 Jan 2020 21:30:17 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1579948220; bh=MKJ3akkqBDpIwlA/rrWKKg4vSQxjH3r2oaJx94GTDh4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=VQCiiUvT6tJus8SFX4OLVdFgDxBSXyc6DVARZN8SVHjhs4czKyRXPHm5K72mH2yVA 78wOtakQP0g4CsDJjkUmkA4hywWwQzsTGcCBk98zK6eU7Y48/Ld60VLu83408gG2PY 7Ps2SZ1pn8aUakCbYQJ9Pa1NRW5iPAIMLPM9tlyV7YLBE+MZDGnMbz5LlpSxeHa0sf 0BKCg+DsBrB7jvKLI6S8Hbq+xHcK7Y15LuT70ksyC/gM9xBoKPCY5JhPko2Gx8QYid iQ3cNdEKg6f7ktIziSNjpDUD7a/4uHAPGYGvx9dU6nZt3B+Kfdvi181qeTu5nf0+Xw udA4tJI2UaoPw== From: Michael Ellerman To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras Subject: Re: [PATCH] powerpc/32: Add missing context synchronisation with CONFIG_VMAP_STACK In-Reply-To: <872477f7c7552d3bb7baf0b302398fcd42c5fcfd.1579885334.git.christophe.leroy@c-s.fr> References: <872477f7c7552d3bb7baf0b302398fcd42c5fcfd.1579885334.git.christophe.leroy@c-s.fr> Date: Sat, 25 Jan 2020 21:30:14 +1100 Message-ID: <87wo9fhlqh.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Christophe Leroy writes: > After reactivation of data translation by modifying MSR[DR], a isync > is required to ensure the translation is effective. > > Signed-off-by: Christophe Leroy > --- > Rebased on powerpc/merge-test > > @mpe: If not too late: > - change to head_32.h should be squashed into "powerpc/32: prepare for CONFIG_VMAP_STACK" > - change to head_32.S should be squashed into "powerpc/32s: Enable CONFIG_VMAP_STACK" Done. Thanks. cheers 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0D9AC2D0DB for ; Sat, 25 Jan 2020 10:30:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9FED2070A for ; Sat, 25 Jan 2020 10:30:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="VQCiiUvT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726485AbgAYKaW (ORCPT ); Sat, 25 Jan 2020 05:30:22 -0500 Received: from ozlabs.org ([203.11.71.1]:60995 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgAYKaW (ORCPT ); Sat, 25 Jan 2020 05:30:22 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 484XMZ4NFjz9sRf; Sat, 25 Jan 2020 21:30:17 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1579948220; bh=MKJ3akkqBDpIwlA/rrWKKg4vSQxjH3r2oaJx94GTDh4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=VQCiiUvT6tJus8SFX4OLVdFgDxBSXyc6DVARZN8SVHjhs4czKyRXPHm5K72mH2yVA 78wOtakQP0g4CsDJjkUmkA4hywWwQzsTGcCBk98zK6eU7Y48/Ld60VLu83408gG2PY 7Ps2SZ1pn8aUakCbYQJ9Pa1NRW5iPAIMLPM9tlyV7YLBE+MZDGnMbz5LlpSxeHa0sf 0BKCg+DsBrB7jvKLI6S8Hbq+xHcK7Y15LuT70ksyC/gM9xBoKPCY5JhPko2Gx8QYid iQ3cNdEKg6f7ktIziSNjpDUD7a/4uHAPGYGvx9dU6nZt3B+Kfdvi181qeTu5nf0+Xw udA4tJI2UaoPw== From: Michael Ellerman To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc/32: Add missing context synchronisation with CONFIG_VMAP_STACK In-Reply-To: <872477f7c7552d3bb7baf0b302398fcd42c5fcfd.1579885334.git.christophe.leroy@c-s.fr> References: <872477f7c7552d3bb7baf0b302398fcd42c5fcfd.1579885334.git.christophe.leroy@c-s.fr> Date: Sat, 25 Jan 2020 21:30:14 +1100 Message-ID: <87wo9fhlqh.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christophe Leroy writes: > After reactivation of data translation by modifying MSR[DR], a isync > is required to ensure the translation is effective. > > Signed-off-by: Christophe Leroy > --- > Rebased on powerpc/merge-test > > @mpe: If not too late: > - change to head_32.h should be squashed into "powerpc/32: prepare for CONFIG_VMAP_STACK" > - change to head_32.S should be squashed into "powerpc/32s: Enable CONFIG_VMAP_STACK" Done. Thanks. cheers