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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 BFA51C433EF for ; Thu, 16 Dec 2021 09:50:58 +0000 (UTC) Received: from localhost ([::1]:42078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxnPd-0004Ny-SS for qemu-devel@archiver.kernel.org; Thu, 16 Dec 2021 04:50:57 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51352) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxnK7-0004aV-FD for qemu-devel@nongnu.org; Thu, 16 Dec 2021 04:45:16 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:22520) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxnJz-0001Mo-03 for qemu-devel@nongnu.org; Thu, 16 Dec 2021 04:45:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639647905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=a80gDk1phil+1e7zCFMjM3dYrJijHCwryDTIZ+NXPws=; b=NrE7i9xV8DchVIueUefVZsFqss1ozJfp5xGdcAjUWcbinYkB4WY38/MzhvwQ/Qrjk+iXV0 Nz11Qkd0c3SzJ4f84Inzyw6UBbCuHWYUoEnniO5L5ZqHFmYbYW/Ns7cS01qjFpQouY2seA SCruNSrrOXd8hYK6EyQEBM82vOUPsdQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-424-EiMriNapO6GIZBjDChbp3w-1; Thu, 16 Dec 2021 04:44:56 -0500 X-MC-Unique: EiMriNapO6GIZBjDChbp3w-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 938041934101; Thu, 16 Dec 2021 09:44:55 +0000 (UTC) Received: from thuth.com (dhcp-192-183.str.redhat.com [10.33.192.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7B7E410A403A; Thu, 16 Dec 2021 09:44:54 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Subject: [PULL 4/8] s390x/pci: don't use hard-coded dma range in reg_ioat Date: Thu, 16 Dec 2021 10:44:43 +0100 Message-Id: <20211216094447.58496-5-thuth@redhat.com> In-Reply-To: <20211216094447.58496-1-thuth@redhat.com> References: <20211216094447.58496-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.718, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Farman , Richard Henderson , Pierre Morel , Matthew Rosato Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matthew Rosato Instead use the values from clp info, they will either be the hard-coded values or what came from the host driver via vfio. Fixes: 9670ee752727 ("s390x/pci: use a PCI Function structure") Signed-off-by: Matthew Rosato Reviewed-by: Eric Farman Reviewed-by: Pierre Morel Message-Id: <20211203142706.427279-3-mjrosato@linux.ibm.com> Signed-off-by: Thomas Huth --- hw/s390x/s390-pci-inst.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index 1c8ad91175..11b7f6bfa1 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -916,9 +916,10 @@ int pci_dereg_irqs(S390PCIBusDevice *pbdev) return 0; } -static int reg_ioat(CPUS390XState *env, S390PCIIOMMU *iommu, ZpciFib fib, +static int reg_ioat(CPUS390XState *env, S390PCIBusDevice *pbdev, ZpciFib fib, uintptr_t ra) { + S390PCIIOMMU *iommu = pbdev->iommu; uint64_t pba = ldq_p(&fib.pba); uint64_t pal = ldq_p(&fib.pal); uint64_t g_iota = ldq_p(&fib.iota); @@ -927,7 +928,7 @@ static int reg_ioat(CPUS390XState *env, S390PCIIOMMU *iommu, ZpciFib fib, pba &= ~0xfff; pal |= 0xfff; - if (pba > pal || pba < ZPCI_SDMA_ADDR || pal > ZPCI_EDMA_ADDR) { + if (pba > pal || pba < pbdev->zpci_fn.sdma || pal > pbdev->zpci_fn.edma) { s390_program_interrupt(env, PGM_OPERAND, ra); return -EINVAL; } @@ -1125,7 +1126,7 @@ int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, } else if (pbdev->iommu->enabled) { cc = ZPCI_PCI_LS_ERR; s390_set_status_code(env, r1, ZPCI_MOD_ST_SEQUENCE); - } else if (reg_ioat(env, pbdev->iommu, fib, ra)) { + } else if (reg_ioat(env, pbdev, fib, ra)) { cc = ZPCI_PCI_LS_ERR; s390_set_status_code(env, r1, ZPCI_MOD_ST_INSUF_RES); } @@ -1150,7 +1151,7 @@ int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, s390_set_status_code(env, r1, ZPCI_MOD_ST_SEQUENCE); } else { pci_dereg_ioat(pbdev->iommu); - if (reg_ioat(env, pbdev->iommu, fib, ra)) { + if (reg_ioat(env, pbdev, fib, ra)) { cc = ZPCI_PCI_LS_ERR; s390_set_status_code(env, r1, ZPCI_MOD_ST_INSUF_RES); } -- 2.27.0