Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp4395739pxb; Tue, 26 Jan 2021 22:12:39 -0800 (PST) X-Google-Smtp-Source: ABdhPJzaTl2cREst2OQjCofK8uBZp4Rq0PItXi5ZNm4rpQAM+GRvT/fQOFJOlMm8AJG6uzKRNK1U X-Received: by 2002:a17:906:48c:: with SMTP id f12mr5577731eja.431.1611727959150; Tue, 26 Jan 2021 22:12:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611727959; cv=none; d=google.com; s=arc-20160816; b=gctIbXHJiZyfIN6nniAwlxOfyAgwhg9uOa+J6ybtqMnD+rm6DLEsUbukRNz381ojGX EDb6wp3gAC1oIqSUVNhFn1FtQ9MHnOuE0LasuicLfUSDzZUiKHC0qAAE6wK6wPX2P1fk CA/qSt8fLmYqbZVY9FMsKaoKmK312rz7GBSpk5Gjevnbs7UPWreOb2IYYLbVcLL6bI7C yldREozsIyabb2IWUjKKjUosE2fv9LS+E5AZTcIbir1BcsyYxLKooalS8XeEmtGzX60/ r+yLjjHiiCb+h8cFCMQk8EdTE7ot7wUAq73EzOcZ0Z1g5zy6cJTiHiM8Dnr3GDKlO9K6 pczQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from; bh=dJynZTyCkPixr11HDqi+BLDNDCxt9DgzqIkcnzyFUeA=; b=KbzTZG80iM8QU9ICxInLGTIDlDynV7Ij2+G9QdC8jwxBJbfo1hYO47YRIBKF9NYk2O whsOuwJUNVqOVIa9R8ECM72p06/buswc/cP2Pem8f/BQQFnXj63Yhd9O7x4VRdezQVBt xzRn6aZN9VerC2d0BBNBtKMzILEggkYBs/hsPg2nJuc8TyISzwIAfRx1EbHSv/52O5VH xEvl+nU0zgGysvJ1WFFpJN3FPhMzWZcHg4BI81oJvd5+z388U6yp7XUl9+6Ra3QaEwW9 lGekYA/wIzDiosihAG5GyaAVyedbAc/bysYNx8vT9daQRIsdO7FFRf+XrlqA1U6K72wB YZZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p13si461437edu.274.2021.01.26.22.12.15; Tue, 26 Jan 2021 22:12:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392611AbhAZSFO (ORCPT + 99 others); Tue, 26 Jan 2021 13:05:14 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:35438 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730561AbhAZJSE (ORCPT ); Tue, 26 Jan 2021 04:18:04 -0500 X-UUID: a66961597fbf451e872fc27fc8b78bf7-20210126 X-UUID: a66961597fbf451e872fc27fc8b78bf7-20210126 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 158020583; Tue, 26 Jan 2021 17:17:20 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 26 Jan 2021 17:17:18 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 26 Jan 2021 17:17:18 +0800 From: Lecopzer Chen To: CC: , , , , , , , , , Subject: Re: [PATCH] ARM: mm: harden branch predictor before opening interrupts during fault Date: Tue, 26 Jan 2021 17:17:08 +0800 Message-ID: <20210126091708.3461-1-lecopzer.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201203092738.11866-1-lecopzer.chen@mediatek.com> References: <20201203092738.11866-1-lecopzer.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, I don't see any fix for this issue now(maybe I missed it..?), could we fix this if there is better solution? This issue exists almost two years. Thanks! BRs, Lecopzer