From patchwork Fri May 10 16:10:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Roger_Pau_Monn=C3=A9?= X-Patchwork-Id: 10939183 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 387A376 for ; Fri, 10 May 2019 16:13:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 22F3B28C10 for ; Fri, 10 May 2019 16:13:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 16C6028CB7; Fri, 10 May 2019 16:13:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 68CAF28CB8 for ; Fri, 10 May 2019 16:13:40 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hP87u-0004bu-ME; Fri, 10 May 2019 16:12:02 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hP87t-0004bZ-W6 for xen-devel@lists.xenproject.org; Fri, 10 May 2019 16:12:02 +0000 X-Inumbo-ID: 55bcd062-733e-11e9-8b48-dfb1199aaba5 Received: from SMTP03.CITRIX.COM (unknown [162.221.156.55]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 55bcd062-733e-11e9-8b48-dfb1199aaba5; Fri, 10 May 2019 16:11:58 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,453,1549929600"; d="scan'208";a="85330719" From: Roger Pau Monne To: Date: Fri, 10 May 2019 18:10:55 +0200 Message-ID: <20190510161056.48648-5-roger.pau@citrix.com> X-Mailer: git-send-email 2.17.2 (Apple Git-113) In-Reply-To: <20190510161056.48648-1-roger.pau@citrix.com> References: <20190510161056.48648-1-roger.pau@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 4/5] print: introduce a format specifier for pci_sbdf_t X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Kevin Tian , Stefano Stabellini , Wei Liu , Suravee Suthikulpanit , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Jan Beulich , Brian Woods , Roger Pau Monne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP The new format specifier is '%pp', and prints a pci_sbdf_t using the seg:bus:dev.func format. Replace all SBDFs printed using '%04x:%02x:%02x.%u' to use the new format specifier. No functional change expected. Signed-off-by: Roger Pau Monné --- Cc: Andrew Cooper Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: Konrad Rzeszutek Wilk Cc: Stefano Stabellini Cc: Tim Deegan Cc: Wei Liu Cc: Suravee Suthikulpanit Cc: Brian Woods Cc: Kevin Tian --- docs/misc/printk-formats.txt | 5 + xen/arch/x86/hvm/vmsi.c | 10 +- xen/arch/x86/msi.c | 35 +++--- xen/common/vsprintf.c | 18 +++ xen/drivers/passthrough/amd/iommu_acpi.c | 17 ++- xen/drivers/passthrough/amd/iommu_cmd.c | 5 +- xen/drivers/passthrough/amd/iommu_detect.c | 5 +- xen/drivers/passthrough/amd/iommu_init.c | 11 +- xen/drivers/passthrough/amd/iommu_intr.c | 8 +- xen/drivers/passthrough/amd/pci_amd_iommu.c | 31 +++-- xen/drivers/passthrough/pci.c | 121 ++++++++------------ xen/drivers/passthrough/vtd/dmar.c | 26 ++--- xen/drivers/passthrough/vtd/intremap.c | 11 +- xen/drivers/passthrough/vtd/iommu.c | 74 +++++------- xen/drivers/passthrough/vtd/quirks.c | 23 ++-- xen/drivers/passthrough/vtd/utils.c | 6 +- xen/drivers/passthrough/x86/ats.c | 13 +-- xen/drivers/vpci/header.c | 10 +- xen/drivers/vpci/msi.c | 6 +- xen/drivers/vpci/msix.c | 25 ++-- xen/include/xen/pci.h | 2 + 21 files changed, 197 insertions(+), 265 deletions(-) diff --git a/docs/misc/printk-formats.txt b/docs/misc/printk-formats.txt index 080f498f65..8f666f696a 100644 --- a/docs/misc/printk-formats.txt +++ b/docs/misc/printk-formats.txt @@ -48,3 +48,8 @@ Domain and vCPU information: The domain part as above, with the vcpu_id printed in decimal. e.g. d0v1 d[IDLE]v0 + +PCI: + + %pp PCI device address in S:B:D.F format from a pci_sbdf_t. + e.g. 0004:02:00.0 diff --git a/xen/arch/x86/hvm/vmsi.c b/xen/arch/x86/hvm/vmsi.c index 15cfe8d057..6f4641afbc 100644 --- a/xen/arch/x86/hvm/vmsi.c +++ b/xen/arch/x86/hvm/vmsi.c @@ -686,10 +686,8 @@ static int vpci_msi_update(const struct pci_dev *pdev, uint32_t data, if ( rc ) { - gdprintk(XENLOG_ERR, - "%04x:%02x:%02x.%u: failed to bind PIRQ %u: %d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, pirq + i, rc); + gdprintk(XENLOG_ERR, "%pp: failed to bind PIRQ %u: %d\n", + &pdev->sbdf, pirq + i, rc); while ( bind.machine_irq-- > pirq ) pt_irq_destroy_bind(pdev->domain, &bind); return rc; @@ -743,9 +741,7 @@ static int vpci_msi_enable(const struct pci_dev *pdev, uint32_t data, &msi_info); if ( rc ) { - gdprintk(XENLOG_ERR, "%04x:%02x:%02x.%u: failed to map PIRQ: %d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, rc); + gdprintk(XENLOG_ERR, "%pp: failed to map PIRQ: %d\n", &pdev->sbdf, rc); return rc; } diff --git a/xen/arch/x86/msi.c b/xen/arch/x86/msi.c index ad4a72d56b..6832211772 100644 --- a/xen/arch/x86/msi.c +++ b/xen/arch/x86/msi.c @@ -432,8 +432,8 @@ static bool msi_set_mask_bit(struct irq_desc *desc, bool host, bool guest) { pdev->msix->warned = domid; printk(XENLOG_G_WARNING - "cannot mask IRQ %d: masking MSI-X on Dom%d's %04x:%02x:%02x.%u\n", - desc->irq, domid, seg, bus, slot, func); + "cannot mask IRQ %d: masking MSI-X on Dom%d's %pp\n", + desc->irq, domid, &pdev->sbdf); } } pdev->msix->host_maskall = maskall; @@ -991,11 +991,10 @@ static int msix_capability_init(struct pci_dev *dev, struct domain *d = dev->domain ?: currd; if ( !is_hardware_domain(currd) || d != currd ) - printk("%s use of MSI-X on %04x:%02x:%02x.%u by Dom%d\n", + printk("%s use of MSI-X on %pp by Dom%d\n", is_hardware_domain(currd) ? XENLOG_WARNING "Potentially insecure" - : XENLOG_ERR "Insecure", - seg, bus, slot, func, d->domain_id); + : XENLOG_ERR "Insecure", &dev->sbdf, d->domain_id); if ( !is_hardware_domain(d) && /* Assume a domain without memory has no mappings yet. */ (!is_hardware_domain(currd) || d->tot_pages) ) @@ -1050,18 +1049,15 @@ static int __pci_enable_msi(struct msi_info *msi, struct msi_desc **desc) old_desc = find_msi_entry(pdev, msi->irq, PCI_CAP_ID_MSI); if ( old_desc ) { - printk(XENLOG_ERR "irq %d already mapped to MSI on %04x:%02x:%02x.%u\n", - msi->irq, msi->seg, msi->bus, - PCI_SLOT(msi->devfn), PCI_FUNC(msi->devfn)); + printk(XENLOG_ERR "irq %d already mapped to MSI on %pp\n", + msi->irq, &pdev->sbdf); return -EEXIST; } old_desc = find_msi_entry(pdev, -1, PCI_CAP_ID_MSIX); if ( old_desc ) { - printk(XENLOG_WARNING "MSI-X already in use on %04x:%02x:%02x.%u\n", - msi->seg, msi->bus, - PCI_SLOT(msi->devfn), PCI_FUNC(msi->devfn)); + printk(XENLOG_WARNING "MSI-X already in use on %pp\n", &pdev->sbdf); __pci_disable_msix(old_desc); } @@ -1118,16 +1114,15 @@ static int __pci_enable_msix(struct msi_info *msi, struct msi_desc **desc) old_desc = find_msi_entry(pdev, msi->irq, PCI_CAP_ID_MSIX); if ( old_desc ) { - printk(XENLOG_ERR "irq %d already mapped to MSI-X on %04x:%02x:%02x.%u\n", - msi->irq, msi->seg, msi->bus, slot, func); + printk(XENLOG_ERR "irq %d already mapped to MSI-X on %pp\n", + msi->irq, &pdev->sbdf); return -EEXIST; } old_desc = find_msi_entry(pdev, -1, PCI_CAP_ID_MSI); if ( old_desc ) { - printk(XENLOG_WARNING "MSI already in use on %04x:%02x:%02x.%u\n", - msi->seg, msi->bus, slot, func); + printk(XENLOG_WARNING "MSI already in use on %pp\n", &pdev->sbdf); __pci_disable_msi(old_desc); } @@ -1175,8 +1170,8 @@ static void __pci_disable_msix(struct msi_desc *entry) else if ( !(control & PCI_MSIX_FLAGS_MASKALL) ) { printk(XENLOG_WARNING - "cannot disable IRQ %d: masking MSI-X on %04x:%02x:%02x.%u\n", - entry->irq, seg, bus, slot, func); + "cannot disable IRQ %d: masking MSI-X on %pp\n", + entry->irq, &dev->sbdf); maskall = true; } dev->msix->host_maskall = maskall; @@ -1342,7 +1337,6 @@ int pci_restore_msi_state(struct pci_dev *pdev) struct msi_desc *entry, *tmp; struct irq_desc *desc; struct msi_msg msg; - uint8_t slot = pdev->sbdf.dev, func = pdev->sbdf.func; unsigned int type = 0, pos = 0; u16 control = 0; @@ -1369,9 +1363,8 @@ int pci_restore_msi_state(struct pci_dev *pdev) if (desc->msi_desc != entry) { bogus: - dprintk(XENLOG_ERR, - "Restore MSI for %04x:%02x:%02x:%u entry %u not set?\n", - pdev->sbdf.seg, pdev->sbdf.bus, slot, func, i); + dprintk(XENLOG_ERR, "Restore MSI for %pp entry %u not set?\n", + &pdev->sbdf, i); spin_unlock_irqrestore(&desc->lock, flags); if ( type == PCI_CAP_ID_MSIX ) pci_conf_write16(pdev->sbdf, msix_control_reg(pos), diff --git a/xen/common/vsprintf.c b/xen/common/vsprintf.c index 352d43b425..b30ed08687 100644 --- a/xen/common/vsprintf.c +++ b/xen/common/vsprintf.c @@ -392,6 +392,20 @@ static char *print_vcpu(char *str, char *end, const struct vcpu *v) return number(str + 1, end, v->vcpu_id, 10, -1, -1, 0); } +static char *print_pci_addr(char *str, char *end, const pci_sbdf_t *sbdf) +{ + str = number(str, end, sbdf->seg, 16, 4, -1, ZEROPAD); + if ( str < end ) + *str = ':'; + str = number(str + 1, end, sbdf->bus, 16, 2, -1, ZEROPAD); + if ( str < end ) + *str = ':'; + str = number(str + 1, end, sbdf->dev, 16, 2, -1, ZEROPAD); + if ( str < end ) + *str = '.'; + return number(str + 1, end, sbdf->func, 10, -1, -1, 0); +} + static char *pointer(char *str, char *end, const char **fmt_ptr, const void *arg, int field_width, int precision, int flags) @@ -519,6 +533,10 @@ static char *pointer(char *str, char *end, const char **fmt_ptr, case 'v': /* dv from a struct vcpu */ ++*fmt_ptr; return print_vcpu(str, end, arg); + + case 'p': /* PCI SBDF. */ + ++*fmt_ptr; + return print_pci_addr(str, end, arg); } if ( field_width == -1 ) diff --git a/xen/drivers/passthrough/amd/iommu_acpi.c b/xen/drivers/passthrough/amd/iommu_acpi.c index 64d10481d7..d900feef09 100644 --- a/xen/drivers/passthrough/amd/iommu_acpi.c +++ b/xen/drivers/passthrough/amd/iommu_acpi.c @@ -717,9 +717,8 @@ static u16 __init parse_ivhd_device_special( return 0; } - AMD_IOMMU_DEBUG("IVHD Special: %04x:%02x:%02x.%u variety %#x handle %#x\n", - seg, PCI_BUS(bdf), PCI_SLOT(bdf), PCI_FUNC(bdf), - special->variety, special->handle); + AMD_IOMMU_DEBUG("IVHD Special: %pp variety %#x handle %#x\n", + &PCI_SBDF2_T(seg, bdf), special->variety, special->handle); add_ivrs_mapping_entry(bdf, bdf, special->header.data_setting, iommu); switch ( special->variety ) @@ -742,9 +741,9 @@ static u16 __init parse_ivhd_device_special( if ( idx < nr_ioapic_sbdf ) { AMD_IOMMU_DEBUG("IVHD: Command line override present for IO-APIC %#x" - "(IVRS: %#x devID %04x:%02x:%02x.%u)\n", - ioapic_sbdf[idx].id, special->handle, seg, - PCI_BUS(bdf), PCI_SLOT(bdf), PCI_FUNC(bdf)); + "(IVRS: %#x devID %pp)\n", + ioapic_sbdf[idx].id, special->handle, + &PCI_SBDF2_T(seg, bdf)); break; } @@ -814,9 +813,9 @@ static u16 __init parse_ivhd_device_special( break; case HPET_CMDL: AMD_IOMMU_DEBUG("IVHD: Command line override present for HPET %#x " - "(IVRS: %#x devID %04x:%02x:%02x.%u)\n", - hpet_sbdf.id, special->handle, seg, PCI_BUS(bdf), - PCI_SLOT(bdf), PCI_FUNC(bdf)); + "(IVRS: %#x devID %pp)\n", + hpet_sbdf.id, special->handle, + &PCI_SBDF2_T(seg, bdf)); break; case HPET_NONE: /* set device id of hpet */ diff --git a/xen/drivers/passthrough/amd/iommu_cmd.c b/xen/drivers/passthrough/amd/iommu_cmd.c index 82330c24ba..9bbc5a5545 100644 --- a/xen/drivers/passthrough/amd/iommu_cmd.c +++ b/xen/drivers/passthrough/amd/iommu_cmd.c @@ -296,9 +296,8 @@ void amd_iommu_flush_iotlb(u8 devfn, const struct pci_dev *pdev, if ( !iommu ) { - AMD_IOMMU_DEBUG("%s: Can't find iommu for %04x:%02x:%02x.%u\n", - __func__, pdev->sbdf.seg, pdev->sbdf.bus, - pdev->sbdf.dev, pdev->sbdf.func); + AMD_IOMMU_DEBUG("%s: Can't find iommu for %pp\n", + __func__, &pdev->sbdf); return; } diff --git a/xen/drivers/passthrough/amd/iommu_detect.c b/xen/drivers/passthrough/amd/iommu_detect.c index e8d8ec59bd..91f5ea6bff 100644 --- a/xen/drivers/passthrough/amd/iommu_detect.c +++ b/xen/drivers/passthrough/amd/iommu_detect.c @@ -153,9 +153,8 @@ int __init amd_iommu_detect_one_acpi( rt = pci_ro_device(iommu->seg, bus, PCI_DEVFN(dev, func)); if ( rt ) - printk(XENLOG_ERR - "Could not mark config space of %04x:%02x:%02x.%u read-only (%d)\n", - iommu->seg, bus, dev, func, rt); + printk(XENLOG_ERR "Could not mark config space of %pp read-only (%d)\n", + &PCI_SBDF2_T(iommu->seg, iommu->bdf), rt); list_add_tail(&iommu->list, &amd_iommu_head); rt = 0; diff --git a/xen/drivers/passthrough/amd/iommu_init.c b/xen/drivers/passthrough/amd/iommu_init.c index fe0516f788..f39c67949f 100644 --- a/xen/drivers/passthrough/amd/iommu_init.c +++ b/xen/drivers/passthrough/amd/iommu_init.c @@ -793,9 +793,8 @@ static bool_t __init set_iommu_interrupt_handler(struct amd_iommu *iommu) pcidevs_unlock(); if ( !iommu->msi.dev ) { - AMD_IOMMU_DEBUG("IOMMU: no pdev for %04x:%02x:%02x.%u\n", - iommu->seg, PCI_BUS(iommu->bdf), - PCI_SLOT(iommu->bdf), PCI_FUNC(iommu->bdf)); + AMD_IOMMU_DEBUG("IOMMU: no pdev for %pp\n", + &PCI_SBDF2_T(iommu->seg, iommu->bdf)); return 0; } control = pci_conf_read16(iommu->msi.dev->sbdf, @@ -838,9 +837,6 @@ static void amd_iommu_erratum_746_workaround(struct amd_iommu *iommu) .seg = iommu->seg, .bdf = iommu->bdf, }; - u8 bus = PCI_BUS(iommu->bdf); - u8 dev = PCI_SLOT(iommu->bdf); - u8 func = PCI_FUNC(iommu->bdf); if ( (boot_cpu_data.x86 != 0x15) || (boot_cpu_data.x86_model < 0x10) || @@ -858,8 +854,7 @@ static void amd_iommu_erratum_746_workaround(struct amd_iommu *iommu) pci_conf_write32(sbdf, 0xf4, value | (1 << 2)); printk(XENLOG_INFO - "AMD-Vi: Applying erratum 746 workaround for IOMMU at %04x:%02x:%02x.%u\n", - iommu->seg, bus, dev, func); + "AMD-Vi: Applying erratum 746 workaround for IOMMU at %pp\n", &sbdf); /* Clear the enable writing bit */ pci_conf_write32(sbdf, 0xf0, 0x90); diff --git a/xen/drivers/passthrough/amd/iommu_intr.c b/xen/drivers/passthrough/amd/iommu_intr.c index 71594cc27d..eca8decc05 100644 --- a/xen/drivers/passthrough/amd/iommu_intr.c +++ b/xen/drivers/passthrough/amd/iommu_intr.c @@ -511,8 +511,7 @@ static struct amd_iommu *_find_iommu_for_device(int seg, int bdf) if ( iommu ) return iommu; - AMD_IOMMU_DEBUG("No IOMMU for MSI dev = %04x:%02x:%02x.%u\n", - seg, PCI_BUS(bdf), PCI_SLOT(bdf), PCI_FUNC(bdf)); + AMD_IOMMU_DEBUG("No IOMMU for MSI dev = %pp\n", &PCI_SBDF2_T(seg, bdf)); return ERR_PTR(-EINVAL); } @@ -687,10 +686,7 @@ static int dump_intremap_mapping(u16 seg, struct ivrs_mappings *ivrs_mapping) if ( !ivrs_mapping ) return 0; - printk(" %04x:%02x:%02x:%u:\n", seg, - PCI_BUS(ivrs_mapping->dte_requestor_id), - PCI_SLOT(ivrs_mapping->dte_requestor_id), - PCI_FUNC(ivrs_mapping->dte_requestor_id)); + printk(" %pp:\n", &PCI_SBDF2_T(seg,ivrs_mapping->dte_requestor_id)); spin_lock_irqsave(&(ivrs_mapping->intremap_lock), flags); dump_intremap_table(ivrs_mapping->intremap_table); diff --git a/xen/drivers/passthrough/amd/pci_amd_iommu.c b/xen/drivers/passthrough/amd/pci_amd_iommu.c index 0e4c5b4994..5787dff914 100644 --- a/xen/drivers/passthrough/amd/pci_amd_iommu.c +++ b/xen/drivers/passthrough/amd/pci_amd_iommu.c @@ -52,9 +52,8 @@ struct amd_iommu *find_iommu_for_device(int seg, int bdf) tmp.dte_requestor_id = bdf; ivrs_mappings[bdf] = tmp; - printk(XENLOG_WARNING "%04x:%02x:%02x.%u not found in ACPI tables;" - " using same IOMMU as function 0\n", - seg, PCI_BUS(bdf), PCI_SLOT(bdf), PCI_FUNC(bdf)); + printk(XENLOG_WARNING "%pp not found in ACPI tables;" + " using same IOMMU as function 0\n", &PCI_SBDF2_T(seg, bdf)); /* write iommu field last */ ivrs_mappings[bdf].iommu = ivrs_mappings[bd0].iommu; @@ -306,9 +305,9 @@ static int reassign_device(struct domain *source, struct domain *target, if ( !iommu ) { AMD_IOMMU_DEBUG("Fail to find iommu." - " %04x:%02x:%x02.%x cannot be assigned to dom%d\n", - pdev->sbdf.seg, pdev->sbdf.bus, PCI_SLOT(devfn), - PCI_FUNC(devfn), target->domain_id); + " %pp cannot be assigned to dom%d\n", + &PCI_SBDF3_T(pdev->sbdf.seg, pdev->sbdf.bus, devfn), + target->domain_id); return -ENODEV; } @@ -325,9 +324,9 @@ static int reassign_device(struct domain *source, struct domain *target, return rc; amd_iommu_setup_domain_device(target, iommu, devfn, pdev); - AMD_IOMMU_DEBUG("Re-assign %04x:%02x:%02x.%u from dom%d to dom%d\n", - pdev->sbdf.seg, pdev->sbdf.bus, PCI_SLOT(devfn), - PCI_FUNC(devfn), source->domain_id, target->domain_id); + AMD_IOMMU_DEBUG("Re-assign %pp from dom%d to dom%d\n", + &PCI_SBDF3_T(pdev->sbdf.seg, pdev->sbdf.bus, devfn), + source->domain_id, target->domain_id); return 0; } @@ -430,15 +429,12 @@ static int amd_iommu_add_device(u8 devfn, struct pci_dev *pdev) if ( pdev->type == DEV_TYPE_PCI_HOST_BRIDGE && is_hardware_domain(pdev->domain) ) { - AMD_IOMMU_DEBUG("Skipping host bridge %04x:%02x:%02x.%u\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func); + AMD_IOMMU_DEBUG("Skipping host bridge %pp\n", &pdev->sbdf); return 0; } - AMD_IOMMU_DEBUG("No iommu for %04x:%02x:%02x.%u; cannot be handed to d%d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, pdev->domain->domain_id); + AMD_IOMMU_DEBUG("No iommu for %pp; cannot be handed to d%d\n", + &pdev->sbdf, pdev->domain->domain_id); return -ENODEV; } @@ -457,9 +453,8 @@ static int amd_iommu_remove_device(u8 devfn, struct pci_dev *pdev) if ( !iommu ) { AMD_IOMMU_DEBUG("Fail to find iommu." - " %04x:%02x:%02x.%u cannot be removed from dom%d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, pdev->domain->domain_id); + " %pp cannot be removed from dom%d\n", + &pdev->sbdf, pdev->domain->domain_id); return -ENODEV; } diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c index 94fb3a183d..a9667ca21c 100644 --- a/xen/drivers/passthrough/pci.c +++ b/xen/drivers/passthrough/pci.c @@ -238,10 +238,6 @@ static void check_pdev(const struct pci_dev *pdev) (PCI_STATUS_PARITY | PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_REC_MASTER_ABORT | \ PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY) - uint16_t seg = pdev->sbdf.seg; - uint8_t bus = pdev->sbdf.bus; - uint8_t dev = pdev->sbdf.dev; - uint8_t func = pdev->sbdf.func; u16 val; if ( command_mask ) @@ -252,8 +248,8 @@ static void check_pdev(const struct pci_dev *pdev) val = pci_conf_read16(pdev->sbdf, PCI_STATUS); if ( val & PCI_STATUS_CHECK ) { - printk(XENLOG_INFO "%04x:%02x:%02x.%u status %04x -> %04x\n", - seg, bus, dev, func, val, val & ~PCI_STATUS_CHECK); + printk(XENLOG_INFO "%pp status %04x -> %04x\n", + &pdev->sbdf, val, val & ~PCI_STATUS_CHECK); pci_conf_write16(pdev->sbdf, PCI_STATUS, val & PCI_STATUS_CHECK); } } @@ -270,9 +266,8 @@ static void check_pdev(const struct pci_dev *pdev) val = pci_conf_read16(pdev->sbdf, PCI_SEC_STATUS); if ( val & PCI_STATUS_CHECK ) { - printk(XENLOG_INFO - "%04x:%02x:%02x.%u secondary status %04x -> %04x\n", - seg, bus, dev, func, val, val & ~PCI_STATUS_CHECK); + printk(XENLOG_INFO "%pp secondary status %04x -> %04x\n", + &pdev->sbdf, val, val & ~PCI_STATUS_CHECK); pci_conf_write16(pdev->sbdf, PCI_SEC_STATUS, val & PCI_STATUS_CHECK); } @@ -409,8 +404,8 @@ static struct pci_dev *alloc_pdev(struct pci_seg *pseg, u8 bus, u8 devfn) break; default: - printk(XENLOG_WARNING "%04x:%02x:%02x.%u: unknown type %d\n", - pseg->nr, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), pdev->type); + printk(XENLOG_WARNING "%pp: unknown type %d\n", + &pdev->sbdf, pdev->type); break; } @@ -642,9 +637,9 @@ unsigned int pci_size_mem_bar(pci_sbdf_t sbdf, unsigned int pos, if ( flags & PCI_BAR_LAST ) { printk(XENLOG_WARNING - "%sdevice %04x:%02x:%02x.%u with 64-bit %sBAR in last slot\n", - (flags & PCI_BAR_VF) ? "SR-IOV " : "", sbdf.seg, sbdf.bus, - sbdf.dev, sbdf.func, (flags & PCI_BAR_VF) ? "vf " : ""); + "%sdevice %pp with 64-bit %sBAR in last slot\n", + (flags & PCI_BAR_VF) ? "SR-IOV " : "", &sbdf, + (flags & PCI_BAR_VF) ? "vf " : ""); *psize = 0; return 1; } @@ -674,7 +669,7 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn, { struct pci_seg *pseg; struct pci_dev *pdev; - unsigned int slot = PCI_SLOT(devfn), func = PCI_FUNC(devfn); + unsigned int func = PCI_FUNC(devfn); const char *pdev_type; int ret; bool pf_is_extfn = false; @@ -747,9 +742,8 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn, PCI_BASE_ADDRESS_SPACE_IO ) { printk(XENLOG_WARNING - "SR-IOV device %04x:%02x:%02x.%u with vf BAR%u" - " in IO space\n", - seg, bus, slot, func, i); + "SR-IOV device %pp with vf BAR%u in IO space\n", + &pdev->sbdf, i); continue; } ret = pci_size_mem_bar(pdev->sbdf, idx, NULL, &pdev->vf_rlen[i], @@ -762,9 +756,9 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn, } else printk(XENLOG_WARNING - "SR-IOV device %04x:%02x:%02x.%u has its virtual" + "SR-IOV device %pp has its virtual" " functions already enabled (%04x)\n", - seg, bus, slot, func, ctrl); + &pdev->sbdf, ctrl); } check_pdev(pdev); @@ -791,15 +785,13 @@ out: pcidevs_unlock(); if ( !ret ) { - printk(XENLOG_DEBUG "PCI add %s %04x:%02x:%02x.%u\n", pdev_type, - seg, bus, slot, func); + printk(XENLOG_DEBUG "PCI add %s %pp\n", pdev_type, &pdev->sbdf); while ( pdev->phantom_stride ) { func += pdev->phantom_stride; if ( PCI_SLOT(func) ) break; - printk(XENLOG_DEBUG "PCI phantom %04x:%02x:%02x.%u\n", - seg, bus, slot, func); + printk(XENLOG_DEBUG "PCI phantom %pp\n", &pdev->sbdf); } } return ret; @@ -829,8 +821,8 @@ int pci_remove_device(u16 seg, u8 bus, u8 devfn) list_del(&pdev->domain_list); pci_cleanup_msi(pdev); free_pdev(pseg, pdev); - printk(XENLOG_DEBUG "PCI remove device %04x:%02x:%02x.%u\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(XENLOG_DEBUG "PCI remove device %pp\n", + &PCI_SBDF3_T(seg, bus, devfn)); break; } @@ -889,7 +881,6 @@ static int pci_clean_dpci_irqs(struct domain *d) int pci_release_devices(struct domain *d) { struct pci_dev *pdev; - u8 bus, devfn; int ret; pcidevs_lock(); @@ -900,14 +891,10 @@ int pci_release_devices(struct domain *d) return ret; } while ( (pdev = pci_get_pdev_by_domain(d, -1, -1, -1)) ) - { - bus = pdev->sbdf.bus; - devfn = pdev->sbdf.extfunc; - if ( deassign_device(d, pdev->sbdf.seg, bus, devfn) ) - printk("domain %d: deassign device (%04x:%02x:%02x.%u) failed!\n", - d->domain_id, pdev->sbdf.seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); - } + if ( deassign_device(d, pdev->sbdf.seg, pdev->sbdf.bus, + pdev->sbdf.extfunc) ) + printk("domain %d: deassign device (%pp) failed!\n", + d->domain_id, &pdev->sbdf); pcidevs_unlock(); return 0; @@ -1059,8 +1046,8 @@ static int __init _scan_pci_devices(struct pci_seg *pseg, void *arg) pdev = alloc_pdev(pseg, bus, PCI_DEVFN(dev, func)); if ( !pdev ) { - printk(XENLOG_WARNING "%04x:%02x:%02x.%u: alloc_pdev failed\n", - pseg->nr, bus, dev, func); + printk(XENLOG_WARNING "%pp: alloc_pdev failed\n", + &PCI_SBDF_T(pseg->nr, bus, dev, func)); return -ENOMEM; } @@ -1100,9 +1087,8 @@ static void __hwdom_init setup_one_hwdom_device(const struct setup_hwdom *ctxt, err = ctxt->handler(devfn, pdev); if ( err ) { - printk(XENLOG_ERR "setup %04x:%02x:%02x.%u for d%d failed (%d)\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, ctxt->d->domain_id, err); + printk(XENLOG_ERR "setup %pp for d%d failed (%d)\n", + &pdev->sbdf, ctxt->d->domain_id, err); if ( devfn == pdev->sbdf.extfunc ) return; } @@ -1143,9 +1129,8 @@ static int __hwdom_init _setup_hwdom_pci_devices(struct pci_seg *pseg, void *arg pdev->domain = dom_xen; } else if ( pdev->domain != ctxt->d ) - printk(XENLOG_WARNING "Dom%d owning %04x:%02x:%02x.%u?\n", - pdev->domain->domain_id, pseg->nr, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(XENLOG_WARNING "Dom%d owning %pp?\n", + pdev->domain->domain_id, &pdev->sbdf); if ( iommu_verbose ) { @@ -1280,8 +1265,8 @@ static int _dump_pci_devices(struct pci_seg *pseg, void *arg) list_for_each_entry ( pdev, &pseg->alldevs_list, alldevs_list ) { - printk("%04x:%02x:%02x.%u - dom %-3d - node %-3d - MSIs < ", - pseg->nr, pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func, + printk("%pp - dom %-3d - node %-3d - MSIs < ", + &pdev->sbdf, pdev->domain ? pdev->domain->domain_id : -1, (pdev->node != NUMA_NO_NODE) ? pdev->node : -1); list_for_each_entry ( msi, &pdev->msi_list, list ) @@ -1347,9 +1332,8 @@ static int iommu_add_device(struct pci_dev *pdev) return 0; rc = hd->platform_ops->add_device(devfn, pci_to_dev(pdev)); if ( rc ) - printk(XENLOG_WARNING "IOMMU: add %04x:%02x:%02x.%u failed (%d)\n", - pdev->sbdf.seg, pdev->sbdf.bus, PCI_SLOT(devfn), - PCI_FUNC(devfn), rc); + printk(XENLOG_WARNING "IOMMU: add %pp failed (%d)\n", + &pdev->sbdf, rc); } } @@ -1393,9 +1377,8 @@ static int iommu_remove_device(struct pci_dev *pdev) if ( !rc ) continue; - printk(XENLOG_ERR "IOMMU: remove %04x:%02x:%02x.%u failed (%d)\n", - pdev->sbdf.seg, pdev->sbdf.bus, PCI_SLOT(devfn), PCI_FUNC(devfn), - rc); + printk(XENLOG_ERR "IOMMU: remove %pp failed (%d)\n", + &pdev->sbdf, rc); return rc; } @@ -1465,9 +1448,8 @@ static int assign_device(struct domain *d, u16 seg, u8 bus, u8 devfn, u32 flag) break; rc = hd->platform_ops->assign_device(d, devfn, pci_to_dev(pdev), flag); if ( rc ) - printk(XENLOG_G_WARNING "d%d: assign %04x:%02x:%02x.%u failed (%d)\n", - d->domain_id, seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), - rc); + printk(XENLOG_G_WARNING "d%d: assign %pp failed (%d)\n", + d->domain_id, &PCI_SBDF3_T(seg, bus, devfn), rc); } done: @@ -1503,8 +1485,8 @@ int deassign_device(struct domain *d, u16 seg, u8 bus, u8 devfn) if ( !ret ) continue; - printk(XENLOG_G_ERR "d%d: deassign %04x:%02x:%02x.%u failed (%d)\n", - d->domain_id, seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), ret); + printk(XENLOG_G_ERR "d%d: deassign %pp failed (%d)\n", + d->domain_id, &PCI_SBDF3_T(seg, bus, devfn), ret); return ret; } @@ -1513,9 +1495,8 @@ int deassign_device(struct domain *d, u16 seg, u8 bus, u8 devfn) pci_to_dev(pdev)); if ( ret ) { - dprintk(XENLOG_G_ERR, - "d%d: deassign device (%04x:%02x:%02x.%u) failed\n", - d->domain_id, seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_G_ERR, "d%d: deassign device (%pp) failed\n", + d->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); return ret; } @@ -1590,10 +1571,8 @@ void iommu_dev_iotlb_flush_timeout(struct domain *d, struct pci_dev *pdev) _pci_hide_device(pdev); if ( !d->is_shutting_down && printk_ratelimit() ) - printk(XENLOG_ERR - "dom%d: ATS device %04x:%02x:%02x.%u flush failed\n", - d->domain_id, pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func); + printk(XENLOG_ERR "dom%d: ATS device %pp flush failed\n", + d->domain_id, &pdev->sbdf); if ( !is_hardware_domain(d) ) domain_crash(d); @@ -1682,9 +1661,8 @@ int iommu_do_pci_domctl( { if ( ret ) { - printk(XENLOG_G_INFO - "%04x:%02x:%02x.%u already assigned, or non-existent\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(XENLOG_G_INFO "%pp already assigned, or non-existent\n", + &PCI_SBDF3_T(seg, bus, devfn)); ret = -EINVAL; } break; @@ -1696,9 +1674,8 @@ int iommu_do_pci_domctl( "h", u_domctl); else if ( ret ) printk(XENLOG_G_ERR "XEN_DOMCTL_assign_device: " - "assign %04x:%02x:%02x.%u to dom%d failed (%d)\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), - d->domain_id, ret); + "assign %pp to dom%d failed (%d)\n", + &PCI_SBDF3_T(seg, bus, devfn), d->domain_id, ret); break; @@ -1732,10 +1709,8 @@ int iommu_do_pci_domctl( ret = deassign_device(d, seg, bus, devfn); pcidevs_unlock(); if ( ret ) - printk(XENLOG_G_ERR - "deassign %04x:%02x:%02x.%u from dom%d failed (%d)\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), - d->domain_id, ret); + printk(XENLOG_G_ERR "deassign %pp from dom%d failed (%d)\n", + &PCI_SBDF3_T(seg, bus, devfn), d->domain_id, ret); break; diff --git a/xen/drivers/passthrough/vtd/dmar.c b/xen/drivers/passthrough/vtd/dmar.c index 9d30188ab9..911494752f 100644 --- a/xen/drivers/passthrough/vtd/dmar.c +++ b/xen/drivers/passthrough/vtd/dmar.c @@ -367,18 +367,16 @@ static int __init acpi_parse_dev_scope( sec_bus = pci_conf_read8(sbdf, PCI_SECONDARY_BUS); sub_bus = pci_conf_read8(sbdf, PCI_SUBORDINATE_BUS); if ( iommu_verbose ) - printk(VTDPREFIX - " bridge: %04x:%02x:%02x.%u start=%x sec=%x sub=%x\n", - seg, bus, path->dev, path->fn, - acpi_scope->bus, sec_bus, sub_bus); + printk(VTDPREFIX " bridge: %pp start=%x sec=%x sub=%x\n", + &sbdf, acpi_scope->bus, sec_bus, sub_bus); dmar_scope_add_buses(scope, sec_bus, sub_bus); break; } case ACPI_DMAR_SCOPE_TYPE_HPET: if ( iommu_verbose ) - printk(VTDPREFIX " MSI HPET: %04x:%02x:%02x.%u\n", - seg, bus, path->dev, path->fn); + printk(VTDPREFIX " MSI HPET: %pp\n", + &PCI_SBDF_T(seg, bus, path->dev, path->fn)); if ( drhd ) { @@ -399,8 +397,8 @@ static int __init acpi_parse_dev_scope( case ACPI_DMAR_SCOPE_TYPE_ENDPOINT: if ( iommu_verbose ) - printk(VTDPREFIX " endpoint: %04x:%02x:%02x.%u\n", - seg, bus, path->dev, path->fn); + printk(VTDPREFIX " endpoint: %pp\n", + &PCI_SBDF_T(seg, bus, path->dev, path->fn)); if ( drhd ) { @@ -413,8 +411,8 @@ static int __init acpi_parse_dev_scope( case ACPI_DMAR_SCOPE_TYPE_IOAPIC: if ( iommu_verbose ) - printk(VTDPREFIX " IOAPIC: %04x:%02x:%02x.%u\n", - seg, bus, path->dev, path->fn); + printk(VTDPREFIX " IOAPIC: %pp\n", + &PCI_SBDF_T(seg, bus, path->dev, path->fn)); if ( drhd ) { @@ -543,8 +541,8 @@ acpi_parse_one_drhd(struct acpi_dmar_header *header) if ( !pci_device_detect(drhd->segment, b, d, f) ) printk(XENLOG_WARNING VTDPREFIX - " Non-existent device (%04x:%02x:%02x.%u) in this DRHD's scope!\n", - drhd->segment, b, d, f); + " Non-existent device (%pp) in this DRHD's scope!\n", + &PCI_SBDF_T(drhd->segment, b, d, f)); } acpi_register_drhd_unit(dmaru); @@ -580,9 +578,9 @@ static int register_one_rmrr(struct acpi_rmrr_unit *rmrru) if ( pci_device_detect(rmrru->segment, b, d, f) == 0 ) { dprintk(XENLOG_WARNING VTDPREFIX, - " Non-existent device (%04x:%02x:%02x.%u) is reported" + " Non-existent device (%pp) is reported" " in RMRR (%"PRIx64", %"PRIx64")'s scope!\n", - rmrru->segment, b, d, f, + &PCI_SBDF_T(rmrru->segment, b, d, f), rmrru->base_address, rmrru->end_address); ignore = true; } diff --git a/xen/drivers/passthrough/vtd/intremap.c b/xen/drivers/passthrough/vtd/intremap.c index 0dbf99551e..bdf3758549 100644 --- a/xen/drivers/passthrough/vtd/intremap.c +++ b/xen/drivers/passthrough/vtd/intremap.c @@ -524,16 +524,13 @@ static void set_msi_source_id(struct pci_dev *pdev, struct iremap_entry *ire) } else dprintk(XENLOG_WARNING VTDPREFIX, - "d%d: no upstream bridge for %04x:%02x:%02x.%u\n", - pdev->domain->domain_id, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + "d%d: no upstream bridge for %pp\n", + pdev->domain->domain_id, &pdev->sbdf); break; default: - dprintk(XENLOG_WARNING VTDPREFIX, - "d%d: unknown(%u): %04x:%02x:%02x.%u\n", - pdev->domain->domain_id, pdev->type, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_WARNING VTDPREFIX, "d%d: unknown(%u): %pp\n", + pdev->domain->domain_id, pdev->type, &pdev->sbdf); break; } } diff --git a/xen/drivers/passthrough/vtd/iommu.c b/xen/drivers/passthrough/vtd/iommu.c index 7b70732863..3942df04b5 100644 --- a/xen/drivers/passthrough/vtd/iommu.c +++ b/xen/drivers/passthrough/vtd/iommu.c @@ -882,27 +882,24 @@ static int iommu_page_fault_do_one(struct iommu *iommu, int type, { case DMA_REMAP: printk(XENLOG_G_WARNING VTDPREFIX - "DMAR:[%s] Request device [%04x:%02x:%02x.%u] " + "DMAR:[%s] Request device [%pp] " "fault addr %"PRIx64", iommu reg = %p\n", (type ? "DMA Read" : "DMA Write"), - seg, PCI_BUS(source_id), PCI_SLOT(source_id), - PCI_FUNC(source_id), addr, iommu->reg); + &PCI_SBDF2_T(seg, source_id), addr, iommu->reg); kind = "DMAR"; break; case INTR_REMAP: printk(XENLOG_G_WARNING VTDPREFIX - "INTR-REMAP: Request device [%04x:%02x:%02x.%u] " + "INTR-REMAP: Request device [%pp] " "fault index %"PRIx64", iommu reg = %p\n", - seg, PCI_BUS(source_id), PCI_SLOT(source_id), - PCI_FUNC(source_id), addr >> 48, iommu->reg); + &PCI_SBDF2_T(seg, source_id), addr >> 48, iommu->reg); kind = "INTR-REMAP"; break; default: printk(XENLOG_G_WARNING VTDPREFIX - "UNKNOWN: Request device [%04x:%02x:%02x.%u] " + "UNKNOWN: Request device [%pp] " "fault addr %"PRIx64", iommu reg = %p\n", - seg, PCI_BUS(source_id), PCI_SLOT(source_id), - PCI_FUNC(source_id), addr, iommu->reg); + &PCI_SBDF2_T(seg, source_id), addr, iommu->reg); kind = "UNKNOWN"; break; } @@ -1354,10 +1351,8 @@ int domain_context_mapping_one( { if ( pdev->domain != domain ) { - printk(XENLOG_G_INFO VTDPREFIX - "d%d: %04x:%02x:%02x.%u owned by d%d!", - domain->domain_id, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), + printk(XENLOG_G_INFO VTDPREFIX "d%d: %pp owned by d%d!", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn), pdev->domain ? pdev->domain->domain_id : -1); res = -EINVAL; } @@ -1370,17 +1365,15 @@ int domain_context_mapping_one( if ( cdomain < 0 ) { printk(XENLOG_G_WARNING VTDPREFIX - "d%d: %04x:%02x:%02x.%u mapped, but can't find owner!\n", - domain->domain_id, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + "d%d: %pp mapped, but can't find owner!\n", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); res = -EINVAL; } else if ( cdomain != domain->domain_id ) { printk(XENLOG_G_INFO VTDPREFIX - "d%d: %04x:%02x:%02x.%u already mapped to d%d!", - domain->domain_id, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), + "d%d: %pp already mapped to d%d!", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn), cdomain); res = -EINVAL; } @@ -1496,9 +1489,8 @@ static int domain_context_mapping(struct domain *domain, u8 devfn, { case DEV_TYPE_PCI_HOST_BRIDGE: if ( iommu_debug ) - printk(VTDPREFIX "d%d:Hostbridge: skip %04x:%02x:%02x.%u map\n", - domain->domain_id, seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:Hostbridge: skip %pp map\n", + domain->domain_id, &pdev->sbdf); if ( !is_hardware_domain(domain) ) return -EPERM; break; @@ -1510,9 +1502,8 @@ static int domain_context_mapping(struct domain *domain, u8 devfn, case DEV_TYPE_PCIe_ENDPOINT: if ( iommu_debug ) - printk(VTDPREFIX "d%d:PCIe: map %04x:%02x:%02x.%u\n", - domain->domain_id, seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:PCIe: map %pp\n", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); ret = domain_context_mapping_one(domain, drhd->iommu, bus, devfn, pdev); if ( !ret && devfn == pdev->sbdf.extfunc && ats_device(pdev, drhd) > 0 ) @@ -1522,9 +1513,8 @@ static int domain_context_mapping(struct domain *domain, u8 devfn, case DEV_TYPE_PCI: if ( iommu_debug ) - printk(VTDPREFIX "d%d:PCI: map %04x:%02x:%02x.%u\n", - domain->domain_id, seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:PCI: map %pp\n", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); ret = domain_context_mapping_one(domain, drhd->iommu, bus, devfn, pdev); @@ -1550,9 +1540,8 @@ static int domain_context_mapping(struct domain *domain, u8 devfn, break; default: - dprintk(XENLOG_ERR VTDPREFIX, "d%d:unknown(%u): %04x:%02x:%02x.%u\n", - domain->domain_id, pdev->type, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_ERR VTDPREFIX, "d%d:unknown(%u): %pp\n", + domain->domain_id, pdev->type, &PCI_SBDF3_T(seg, bus, devfn)); ret = -EINVAL; break; } @@ -1648,9 +1637,8 @@ static int domain_context_unmap(struct domain *domain, u8 devfn, { case DEV_TYPE_PCI_HOST_BRIDGE: if ( iommu_debug ) - printk(VTDPREFIX "d%d:Hostbridge: skip %04x:%02x:%02x.%u unmap\n", - domain->domain_id, seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:Hostbridge: skip %pp unmap\n", + domain->domain_id, &pdev->sbdf); if ( !is_hardware_domain(domain) ) return -EPERM; goto out; @@ -1662,9 +1650,8 @@ static int domain_context_unmap(struct domain *domain, u8 devfn, case DEV_TYPE_PCIe_ENDPOINT: if ( iommu_debug ) - printk(VTDPREFIX "d%d:PCIe: unmap %04x:%02x:%02x.%u\n", - domain->domain_id, seg, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:PCIe: unmap %pp\n", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); ret = domain_context_unmap_one(domain, iommu, bus, devfn); if ( !ret && devfn == pdev->sbdf.extfunc && ats_device(pdev, drhd) > 0 ) disable_ats_device(pdev); @@ -1673,8 +1660,8 @@ static int domain_context_unmap(struct domain *domain, u8 devfn, case DEV_TYPE_PCI: if ( iommu_debug ) - printk(VTDPREFIX "d%d:PCI: unmap %04x:%02x:%02x.%u\n", - domain->domain_id, seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + printk(VTDPREFIX "d%d:PCI: unmap %pp\n", + domain->domain_id, &PCI_SBDF3_T(seg, bus, devfn)); ret = domain_context_unmap_one(domain, iommu, bus, devfn); if ( ret ) break; @@ -1699,9 +1686,8 @@ static int domain_context_unmap(struct domain *domain, u8 devfn, break; default: - dprintk(XENLOG_ERR VTDPREFIX, "d%d:unknown(%u): %04x:%02x:%02x.%u\n", - domain->domain_id, pdev->type, - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_ERR VTDPREFIX, "d%d:unknown(%u): %pp\n", + domain->domain_id, pdev->type, &PCI_SBDF3_T(seg, bus, devfn)); ret = -EINVAL; goto out; } @@ -2499,11 +2485,11 @@ static int intel_iommu_assign_device( bool_t relaxed = !!(flag & XEN_DOMCTL_DEV_RDM_RELAXED); printk(XENLOG_GUEST "%s" VTDPREFIX - " It's %s to assign %04x:%02x:%02x.%u" + " It's %s to assign %pp" " with shared RMRR at %"PRIx64" for Dom%d.\n", relaxed ? XENLOG_WARNING : XENLOG_ERR, relaxed ? "risky" : "disallowed", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), + &PCI_SBDF3_T(seg, bus, devfn), rmrr->base_address, d->domain_id); if ( !relaxed ) return -EPERM; diff --git a/xen/drivers/passthrough/vtd/quirks.c b/xen/drivers/passthrough/vtd/quirks.c index 48c7384b82..0302c503fb 100644 --- a/xen/drivers/passthrough/vtd/quirks.c +++ b/xen/drivers/passthrough/vtd/quirks.c @@ -428,8 +428,6 @@ void pci_vtd_quirk(const struct pci_dev *pdev) { int seg = pdev->sbdf.seg; int bus = pdev->sbdf.bus; - int dev = pdev->sbdf.dev; - int func = pdev->sbdf.func; int pos; bool_t ff; u32 val, val2; @@ -454,8 +452,7 @@ void pci_vtd_quirk(const struct pci_dev *pdev) case 0x3c28: /* Sandybridge */ val = pci_conf_read32(pdev->sbdf, 0x1AC); pci_conf_write32(pdev->sbdf, 0x1AC, val | (1 << 31)); - printk(XENLOG_INFO "Masked VT-d error signaling on %04x:%02x:%02x.%u\n", - seg, bus, dev, func); + printk(XENLOG_INFO "Masked VT-d error signaling on %pp\n", &pdev->sbdf); break; /* Tylersburg (EP)/Boxboro (MP) chipsets (NHM-EP/EX, WSM-EP/EX) */ @@ -490,8 +487,7 @@ void pci_vtd_quirk(const struct pci_dev *pdev) ff = pcie_aer_get_firmware_first(pdev); if ( !pos ) { - printk(XENLOG_WARNING "%04x:%02x:%02x.%u without AER capability?\n", - seg, bus, dev, func); + printk(XENLOG_WARNING "%pp without AER capability?\n", &pdev->sbdf); break; } @@ -514,8 +510,7 @@ void pci_vtd_quirk(const struct pci_dev *pdev) val = pci_conf_read32(pdev->sbdf, 0x20c); pci_conf_write32(pdev->sbdf, 0x20c, val | (1 << 4)); - printk(XENLOG_INFO "%s UR signaling on %04x:%02x:%02x.%u\n", - action, seg, bus, dev, func); + printk(XENLOG_INFO "%s UR signaling on %pp\n", action, &pdev->sbdf); break; case 0x0040: case 0x0044: case 0x0048: /* Nehalem/Westmere */ @@ -540,16 +535,16 @@ void pci_vtd_quirk(const struct pci_dev *pdev) { __set_bit(0x1c8 * 8 + 20, va); iounmap(va); - printk(XENLOG_INFO "Masked UR signaling on %04x:%02x:%02x.%u\n", - seg, bus, dev, func); + printk(XENLOG_INFO "Masked UR signaling on %pp\n", + &pdev->sbdf); } else - printk(XENLOG_ERR "Could not map %"PRIpaddr" for %04x:%02x:%02x.%u\n", - pa, seg, bus, dev, func); + printk(XENLOG_ERR "Could not map %"PRIpaddr" for %pp\n", + pa, &pdev->sbdf); } else - printk(XENLOG_WARNING "Bogus DMIBAR %#"PRIx64" on %04x:%02x:%02x.%u\n", - bar, seg, bus, dev, func); + printk(XENLOG_WARNING "Bogus DMIBAR %#"PRIx64" on %pp\n", + bar, &pdev->sbdf); break; } } diff --git a/xen/drivers/passthrough/vtd/utils.c b/xen/drivers/passthrough/vtd/utils.c index 94a6e4eec9..5665bf7697 100644 --- a/xen/drivers/passthrough/vtd/utils.c +++ b/xen/drivers/passthrough/vtd/utils.c @@ -95,9 +95,9 @@ void print_vtd_entries(struct iommu *iommu, int bus, int devfn, u64 gmfn) u64 *l, val; u32 l_index, level; - printk("print_vtd_entries: iommu #%u dev %04x:%02x:%02x.%u gmfn %"PRI_gfn"\n", - iommu->index, iommu->intel->drhd->segment, bus, - PCI_SLOT(devfn), PCI_FUNC(devfn), gmfn); + printk("print_vtd_entries: iommu #%u dev %pp gmfn %"PRI_gfn"\n", + iommu->index, &PCI_SBDF3_T(iommu->intel->drhd->segment, bus, devfn), + gmfn); if ( iommu->root_maddr == 0 ) { diff --git a/xen/drivers/passthrough/x86/ats.c b/xen/drivers/passthrough/x86/ats.c index c3203793a6..cfd610229d 100644 --- a/xen/drivers/passthrough/x86/ats.c +++ b/xen/drivers/passthrough/x86/ats.c @@ -31,8 +31,7 @@ int enable_ats_device(struct pci_dev *pdev, struct list_head *ats_list) BUG_ON(!pos); if ( iommu_verbose ) - dprintk(XENLOG_INFO, "%04x:%02x:%02x.%u: ATS capability found\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_INFO, "%pp: ATS capability found\n", &pdev->sbdf); value = pci_conf_read16(pdev->sbdf, pos + ATS_REG_CTL); if ( value & ATS_ENABLE ) @@ -63,9 +62,8 @@ int enable_ats_device(struct pci_dev *pdev, struct list_head *ats_list) } if ( iommu_verbose ) - dprintk(XENLOG_INFO, "%04x:%02x:%02x.%u: ATS %s enabled\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn), - pos ? "is" : "was"); + dprintk(XENLOG_INFO, "%pp: ATS %s enabled\n", + &pdev->sbdf, pos ? "is" : "was"); return pos; } @@ -73,8 +71,6 @@ int enable_ats_device(struct pci_dev *pdev, struct list_head *ats_list) void disable_ats_device(struct pci_dev *pdev) { u32 value; - uint16_t seg = pdev->sbdf.seg; - uint8_t bus = pdev->sbdf.bus, devfn = pdev->sbdf.extfunc; BUG_ON(!pdev->ats.cap_pos); @@ -85,6 +81,5 @@ void disable_ats_device(struct pci_dev *pdev) list_del(&pdev->ats.list); if ( iommu_verbose ) - dprintk(XENLOG_INFO, "%04x:%02x:%02x.%u: ATS is disabled\n", - seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + dprintk(XENLOG_INFO, "%pp: ATS is disabled\n", &pdev->sbdf); } diff --git a/xen/drivers/vpci/header.c b/xen/drivers/vpci/header.c index d693b1376c..ddda881366 100644 --- a/xen/drivers/vpci/header.c +++ b/xen/drivers/vpci/header.c @@ -371,9 +371,8 @@ static void bar_write(const struct pci_dev *pdev, unsigned int reg, /* If the value written is the current one avoid printing a warning. */ if ( val != (uint32_t)(bar->addr >> (hi ? 32 : 0)) ) gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: ignored BAR %lu write with memory decoding enabled\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, bar - pdev->vpci->header.bars + hi); + "%pp: ignored BAR %lu write with memory decoding enabled\n", + &pdev->sbdf, bar - pdev->vpci->header.bars + hi); return; } @@ -407,9 +406,8 @@ static void rom_write(const struct pci_dev *pdev, unsigned int reg, if ( (cmd & PCI_COMMAND_MEMORY) && header->rom_enabled && new_enabled ) { gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: ignored ROM BAR write with memory decoding enabled\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func); + "%pp: ignored ROM BAR write with memory decoding enabled\n", + &pdev->sbdf); return; } diff --git a/xen/drivers/vpci/msi.c b/xen/drivers/vpci/msi.c index 4f2e55f3fd..2bdae48edf 100644 --- a/xen/drivers/vpci/msi.c +++ b/xen/drivers/vpci/msi.c @@ -290,8 +290,7 @@ void vpci_dump_msi(void) msi = pdev->vpci->msi; if ( msi && msi->enabled ) { - printk("%04x:%02x:%02x.%u MSI\n", pdev->sbdf.seg, - pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func); + printk("%pp MSI\n", &pdev->sbdf); printk(" enabled: %d 64-bit: %d", msi->enabled, msi->address64); @@ -308,8 +307,7 @@ void vpci_dump_msi(void) { int rc; - printk("%04x:%02x:%02x.%u MSI-X\n", pdev->sbdf.seg, - pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func); + printk("%pp MSI-X\n", &pdev->sbdf); printk(" entries: %u maskall: %d enabled: %d\n", msix->max_entries, msix->masked, msix->enabled); diff --git a/xen/drivers/vpci/msix.c b/xen/drivers/vpci/msix.c index 47d569121f..1006b01f4b 100644 --- a/xen/drivers/vpci/msix.c +++ b/xen/drivers/vpci/msix.c @@ -48,9 +48,8 @@ static int update_entry(struct vpci_msix_entry *entry, if ( rc && rc != -ENOENT ) { gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: unable to disable entry %u for update: %d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func, - nr, rc); + "%pp: unable to disable entry %u for update: %d\n", + &pdev->sbdf, nr, rc); return rc; } @@ -59,10 +58,8 @@ static int update_entry(struct vpci_msix_entry *entry, VPCI_MSIX_TABLE)); if ( rc ) { - gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: unable to enable entry %u: %d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func, - nr, rc); + gprintk(XENLOG_WARNING, "%pp: unable to enable entry %u: %d\n", + &pdev->sbdf, nr, rc); /* Entry is likely not properly configured. */ return rc; } @@ -133,10 +130,8 @@ static void control_write(const struct pci_dev *pdev, unsigned int reg, /* Ignore non-present entry. */ break; default: - gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: unable to disable entry %u: %d\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, i, rc); + gprintk(XENLOG_WARNING, "%pp: unable to disable entry %u: %d\n", + &pdev->sbdf, i, rc); return; } } @@ -181,8 +176,7 @@ static bool access_allowed(const struct pci_dev *pdev, unsigned long addr, return true; gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: unaligned or invalid size MSI-X table access\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, pdev->sbdf.func); + "%pp: unaligned or invalid size MSI-X table access\n", &pdev->sbdf); return false; } @@ -432,10 +426,9 @@ int vpci_make_msix_hole(const struct pci_dev *pdev) default: put_gfn(d, start); gprintk(XENLOG_WARNING, - "%04x:%02x:%02x.%u: existing mapping (mfn: %" PRI_mfn + "%pp: existing mapping (mfn: %" PRI_mfn "type: %d) at %#lx clobbers MSIX MMIO area\n", - pdev->sbdf.seg, pdev->sbdf.bus, pdev->sbdf.dev, - pdev->sbdf.func, mfn_x(mfn), t, start); + &pdev->sbdf, mfn_x(mfn), t, start); return -EEXIST; } put_gfn(d, start); diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h index 9908d0fe5d..5e345c417f 100644 --- a/xen/include/xen/pci.h +++ b/xen/include/xen/pci.h @@ -60,6 +60,8 @@ typedef union { #define PCI_SBDF_T(s, b, d, f) \ ((pci_sbdf_t) { .seg = (s), .bus = (b), .dev = (d), .func = (f) }) +#define PCI_SBDF2_T(s, b) \ + ((pci_sbdf_t) { .seg = (s), .bdf = (b) }) #define PCI_SBDF3_T(s, b, e) \ ((pci_sbdf_t) { .seg = (s), .bus = (b), .extfunc = (e) })