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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 2404FC433E0 for ; Mon, 1 Mar 2021 07:45:47 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 83CE964D8F for ; Mon, 1 Mar 2021 07:45:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83CE964D8F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Dpskc66ZQz3ckf for ; Mon, 1 Mar 2021 18:45:44 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=iiWXchTz; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=casper.srs.infradead.org (client-ip=2001:8b0:10b:1236::1; helo=casper.infradead.org; envelope-from=batv+bce9324c41c3486454c7+6399+infradead.org+hch@casper.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=iiWXchTz; dkim-atps=neutral Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::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 4Dpsk40J99z30NC for ; Mon, 1 Mar 2021 18:45:14 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=jOUIvbpH1p3Q/dfE+7zDHmmKowLb7E/HssGmywq4qaM=; b=iiWXchTzp1z6tMwlARGVdg7qFd Jl5fCXY5v6vpmDrkF3TdnBigIdjyRi1EYbprKN/1D4IWDPlTOnJ7qGmZuPx8fCSdhV6gYXkdVXilz lMRq0qveYM+qGvCgIg+kOUnvXAV2GvvUvDQNP6xUFLQw1EBbP4PWEhY5Dt7Efsr5yOvBwA+G5tdDL IXM4bsZPzfNakZV6/kSBDPUsMIZLv9Shumi2xDaFpURz7TXDi9YPfYWJ+n8Xb4hRpph8JY36bzgpN I1aPhiWMrPFf4XDSHTeM18WNJetLSA8Rk2qjCMPvrj9Zx9X1OfH9nLC1/QFByOA9CBTSSNP3VF0/O sAzslN5g==; Received: from [2001:4bb8:19b:e4b7:cdf9:733f:4874:8eb4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lGdEa-00FR4x-UN; Mon, 01 Mar 2021 07:44:54 +0000 From: Christoph Hellwig To: Konrad Rzeszutek Wilk Subject: [PATCH 01/14] powerpc/svm: stop using io_tlb_start Date: Mon, 1 Mar 2021 08:44:23 +0100 Message-Id: <20210301074436.919889-2-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301074436.919889-1-hch@lst.de> References: <20210301074436.919889-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html 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: iommu@lists.linux-foundation.org, xen-devel@lists.xenproject.org, Claire Chang , linuxppc-dev@lists.ozlabs.org, Dongli Zhang Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use the local variable that is passed to swiotlb_init_with_tbl for freeing the memory in the failure case to isolate the code a little better from swiotlb internals. Signed-off-by: Christoph Hellwig --- arch/powerpc/platforms/pseries/svm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c index 7b739cc7a8a93e..1d829e257996fb 100644 --- a/arch/powerpc/platforms/pseries/svm.c +++ b/arch/powerpc/platforms/pseries/svm.c @@ -55,9 +55,9 @@ void __init svm_swiotlb_init(void) if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, false)) return; - if (io_tlb_start) - memblock_free_early(io_tlb_start, - PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); + + memblock_free_early(__pa(vstart), + PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); panic("SVM: Cannot allocate SWIOTLB buffer"); } -- 2.29.2 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 B8067C433DB for ; Mon, 1 Mar 2021 07:45:17 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 5ACDB64E40 for ; Mon, 1 Mar 2021 07:45:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5ACDB64E40 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 71B166066B; Mon, 1 Mar 2021 07:45:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id twilf7AHeIQ5; Mon, 1 Mar 2021 07:45:15 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTP id 700D66067F; Mon, 1 Mar 2021 07:45:15 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0BE31C0010; Mon, 1 Mar 2021 07:45:15 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id BA8ECC000B for ; Mon, 1 Mar 2021 07:45:13 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 9D421842D1 for ; Mon, 1 Mar 2021 07:45:13 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.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 5ubuLFbr_rMN for ; Mon, 1 Mar 2021 07:45:13 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by smtp1.osuosl.org (Postfix) with ESMTPS id EA941842D0 for ; Mon, 1 Mar 2021 07:45:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=jOUIvbpH1p3Q/dfE+7zDHmmKowLb7E/HssGmywq4qaM=; b=iiWXchTzp1z6tMwlARGVdg7qFd Jl5fCXY5v6vpmDrkF3TdnBigIdjyRi1EYbprKN/1D4IWDPlTOnJ7qGmZuPx8fCSdhV6gYXkdVXilz lMRq0qveYM+qGvCgIg+kOUnvXAV2GvvUvDQNP6xUFLQw1EBbP4PWEhY5Dt7Efsr5yOvBwA+G5tdDL IXM4bsZPzfNakZV6/kSBDPUsMIZLv9Shumi2xDaFpURz7TXDi9YPfYWJ+n8Xb4hRpph8JY36bzgpN I1aPhiWMrPFf4XDSHTeM18WNJetLSA8Rk2qjCMPvrj9Zx9X1OfH9nLC1/QFByOA9CBTSSNP3VF0/O sAzslN5g==; Received: from [2001:4bb8:19b:e4b7:cdf9:733f:4874:8eb4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lGdEa-00FR4x-UN; Mon, 01 Mar 2021 07:44:54 +0000 From: Christoph Hellwig To: Konrad Rzeszutek Wilk Subject: [PATCH 01/14] powerpc/svm: stop using io_tlb_start Date: Mon, 1 Mar 2021 08:44:23 +0100 Message-Id: <20210301074436.919889-2-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301074436.919889-1-hch@lst.de> References: <20210301074436.919889-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: Michael Ellerman , iommu@lists.linux-foundation.org, xen-devel@lists.xenproject.org, Claire Chang , linuxppc-dev@lists.ozlabs.org, Dongli Zhang X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Use the local variable that is passed to swiotlb_init_with_tbl for freeing the memory in the failure case to isolate the code a little better from swiotlb internals. Signed-off-by: Christoph Hellwig --- arch/powerpc/platforms/pseries/svm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c index 7b739cc7a8a93e..1d829e257996fb 100644 --- a/arch/powerpc/platforms/pseries/svm.c +++ b/arch/powerpc/platforms/pseries/svm.c @@ -55,9 +55,9 @@ void __init svm_swiotlb_init(void) if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, false)) return; - if (io_tlb_start) - memblock_free_early(io_tlb_start, - PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); + + memblock_free_early(__pa(vstart), + PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); panic("SVM: Cannot allocate SWIOTLB buffer"); } -- 2.29.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 38E68C433E0 for ; Mon, 1 Mar 2021 07:45:30 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 F046764E01 for ; Mon, 1 Mar 2021 07:45:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F046764E01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.91258.172383 (Exim 4.92) (envelope-from ) id 1lGdEv-0002VZ-O5; Mon, 01 Mar 2021 07:45:13 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 91258.172383; Mon, 01 Mar 2021 07:45:13 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lGdEv-0002VQ-Kf; Mon, 01 Mar 2021 07:45:13 +0000 Received: by outflank-mailman (input) for mailman id 91258; Mon, 01 Mar 2021 07:45:12 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lGdEu-0002U2-8f for xen-devel@lists.xenproject.org; Mon, 01 Mar 2021 07:45:12 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e972874d-e2ae-475e-9525-0ade0ca379b4; Mon, 01 Mar 2021 07:45:05 +0000 (UTC) Received: from [2001:4bb8:19b:e4b7:cdf9:733f:4874:8eb4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lGdEa-00FR4x-UN; Mon, 01 Mar 2021 07:44:54 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: e972874d-e2ae-475e-9525-0ade0ca379b4 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=jOUIvbpH1p3Q/dfE+7zDHmmKowLb7E/HssGmywq4qaM=; b=iiWXchTzp1z6tMwlARGVdg7qFd Jl5fCXY5v6vpmDrkF3TdnBigIdjyRi1EYbprKN/1D4IWDPlTOnJ7qGmZuPx8fCSdhV6gYXkdVXilz lMRq0qveYM+qGvCgIg+kOUnvXAV2GvvUvDQNP6xUFLQw1EBbP4PWEhY5Dt7Efsr5yOvBwA+G5tdDL IXM4bsZPzfNakZV6/kSBDPUsMIZLv9Shumi2xDaFpURz7TXDi9YPfYWJ+n8Xb4hRpph8JY36bzgpN I1aPhiWMrPFf4XDSHTeM18WNJetLSA8Rk2qjCMPvrj9Zx9X1OfH9nLC1/QFByOA9CBTSSNP3VF0/O sAzslN5g==; From: Christoph Hellwig To: Konrad Rzeszutek Wilk Cc: Michael Ellerman , Dongli Zhang , Claire Chang , xen-devel@lists.xenproject.org, linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org Subject: [PATCH 01/14] powerpc/svm: stop using io_tlb_start Date: Mon, 1 Mar 2021 08:44:23 +0100 Message-Id: <20210301074436.919889-2-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301074436.919889-1-hch@lst.de> References: <20210301074436.919889-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Use the local variable that is passed to swiotlb_init_with_tbl for freeing the memory in the failure case to isolate the code a little better from swiotlb internals. Signed-off-by: Christoph Hellwig --- arch/powerpc/platforms/pseries/svm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c index 7b739cc7a8a93e..1d829e257996fb 100644 --- a/arch/powerpc/platforms/pseries/svm.c +++ b/arch/powerpc/platforms/pseries/svm.c @@ -55,9 +55,9 @@ void __init svm_swiotlb_init(void) if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, false)) return; - if (io_tlb_start) - memblock_free_early(io_tlb_start, - PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); + + memblock_free_early(__pa(vstart), + PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); panic("SVM: Cannot allocate SWIOTLB buffer"); } -- 2.29.2