Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2994313yba; Sat, 18 May 2019 07:17:16 -0700 (PDT) X-Google-Smtp-Source: APXvYqz4T14QQycHgRwPk2TZrsZ2CiORkWm7JactqZZOtRATePHSqd111X1MFiZAHlC5mZd+ysWZ X-Received: by 2002:a17:902:10c:: with SMTP id 12mr63922572plb.61.1558189035992; Sat, 18 May 2019 07:17:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558189035; cv=none; d=google.com; s=arc-20160816; b=GNgfo8uQQGlBTrthznvgaApdMzazIIrDI82on4yXuISyWjpJVE/6Rg5uVuOwtssHkX CbYk5we5H16SY8tJDl8Vc5y3dV8i/9/uVqM7dU9s02mKsji/WI/w15794zUyG936ogCy 5392iEod17WHG333J4aNSGgti82LL2ZhDblSTgZJZibeJVjCr6YI+s4UIW4hqLVxOiob OGVhK9RTfCs9srNj+rGMCZJmMoMztecNqcDh1xPxizACiEX1nuDX+7be6Wal78rzS4sr MVu+BXKRUYvp35VbTtOAWzJQXVJM9Jq5+SoQFumGEjj0kklPDDWRnSmHAjwTFWwktiHt tzog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:cc:from:to :in-reply-to; bh=Cfri6lSu/TU1+m0amCGHey7GPg0t3Fzv/FCVJ09Qg/Y=; b=dhOhaQfmdx4KH3NALmRAnoHlBiZlx3lSE+XnnKYerXV027nr9vWH7lRjaW/KOMjsEi bLFXRJCzwdbbxNGHhlp32Fo6MtUq0aRg+jcaVeNSz4Qj3SotjKvDA78D0FHb9Lrqdw56 D48xGF3KPAV6xzPhI2nEDnq6rp9gQYKD9yFl2d4PCtG8A8C1CIUcbYWLmcrrQ9b1T6Y8 iryOY59OGrVJBzX8xXq3R/X2dKRoldL5UAQ/t9FOo2nH18kISpC25BB7hiOE/+f/NXAw HN8QQGEWmP1C2BwaMviaWJGLuW0ELCe+xKv3lIKk0MTesXAtMzlBm0sHzR1UEBzYmdf5 waXw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j15si11658212pll.40.2019.05.18.07.16.30; Sat, 18 May 2019 07:17:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729677AbfERLPD (ORCPT + 99 others); Sat, 18 May 2019 07:15:03 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:34819 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726263AbfERLPD (ORCPT ); Sat, 18 May 2019 07:15:03 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 455jHT6z5wz9s4Y; Sat, 18 May 2019 21:15:01 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 397d2300b08cdee052053e362018cdb6dd65eea2 X-Patchwork-Hint: ignore In-Reply-To: To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , erhard_f@mailbox.org From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] powerpc/32s: fix flush_hash_pages() on SMP Message-Id: <455jHT6z5wz9s4Y@ozlabs.org> Date: Sat, 18 May 2019 21:15:01 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2019-05-09 at 12:59:38 UTC, Christophe Leroy wrote: > flush_hash_pages() runs with data translation off, so current > task_struct has to be accesssed using physical address. > > Reported-by: Erhard F. > Fixes: f7354ccac844 ("powerpc/32: Remove CURRENT_THREAD_INFO and rename TI_CPU") > Cc: stable@vger.kernel.org > Signed-off-by: Christophe Leroy Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/397d2300b08cdee052053e362018cdb6 cheers