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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F02AEC433EF for ; Thu, 9 Jun 2022 05:07:30 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A27E983E25; Thu, 9 Jun 2022 05:07:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4MrgwEgS6LAP; Thu, 9 Jun 2022 05:07:30 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id 5F6CD83E17; Thu, 9 Jun 2022 05:07:29 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3A4ECC0039; Thu, 9 Jun 2022 05:07:29 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 43130C002D; Thu, 9 Jun 2022 05:07:28 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 22B0340BE0; Thu, 9 Jun 2022 05:07:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp2.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AkwHeAxMu8o7; Thu, 9 Jun 2022 05:07:27 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by smtp2.osuosl.org (Postfix) with ESMTPS id 1397D40BDF; Thu, 9 Jun 2022 05:07:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=acG/hWi7Fz9ui2xVxpMoGeBP7vrmuNMLdX3ejzV7aPc=; b=MZhm3nf6mKFSlcr8dK8ijoBLa2 MBmpr98pFWNa8b6ut+XZouG4H5T08bSJ23S8eyxslIMTr4C/O2zuvnG2/qsMxG0x37tmaxvgijfIb lGXyW4Q+2Io60XdLfGcV4rp/RIywa2u5fO9NieV0COBKOJzrFJhvVfmdj+5pSGWt/lb4HHj77Z/qa w661jXNSO/l+LgOue5Ca0yCP7G8O+ptXdbp8dSD1Vzdtm86SSvktBkKXYdbPsB22/xE+l3YTcUINL 9HMTg+plhTcoM0gRCPZ1oapj04vRnOV9EHBOaOpaoHqGEW+z8Mh7/21uIp1vsKiXFvwHo2LUpgWRB KVKRCt6A==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzAOE-00GnS5-8r; Thu, 09 Jun 2022 05:07:26 +0000 Date: Wed, 8 Jun 2022 22:07:26 -0700 From: Christoph Hellwig To: Dongli Zhang Subject: Re: [PATCH RFC v1 7/7] swiotlb: fix the slot_addr() overflow Message-ID: References: <20220609005553.30954-1-dongli.zhang@oracle.com> <20220609005553.30954-8-dongli.zhang@oracle.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220609005553.30954-8-dongli.zhang@oracle.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: jgross@suse.com, dave.hansen@linux.intel.com, mst@redhat.com, konrad.wilk@oracle.com, mpe@ellerman.id.au, x86@kernel.org, joe.jin@oracle.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, hch@infradead.org, iommu@lists.linux-foundation.org, mingo@redhat.com, bp@alien8.de, sstabellini@kernel.org, xen-devel@lists.xenproject.org, tglx@linutronix.de, linuxppc-dev@lists.ozlabs.org, m.szyprowski@samsung.com X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Wed, Jun 08, 2022 at 05:55:53PM -0700, Dongli Zhang wrote: > +#define slot_addr(start, idx) ((start) + \ > + (((unsigned long)idx) << IO_TLB_SHIFT)) Please just convert it to an inline function. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization