iommu/dmar: Replace printks with appropriate pr_*()
Just some cleanup so next patch can keep the info printing the same way throughout the file. Replace printk(KERN_* with pr_*() functions. Signed-off-by: Donald Dutile <ddutile@redhat.com> Cc: iommu@lists.linux-foundation.org Cc: chrisw@redhat.com Cc: suresh.b.siddha@intel.com Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/1338845342-12464-2-git-send-email-ddutile@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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48d212a2ee
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bf947fcb77
1 changed files with 35 additions and 48 deletions
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@ -83,15 +83,14 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope,
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* ignore it
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*/
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if (!bus) {
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printk(KERN_WARNING
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PREFIX "Device scope bus [%d] not found\n",
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scope->bus);
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pr_warn(PREFIX "Device scope bus [%d] not found\n",
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scope->bus);
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break;
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}
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pdev = pci_get_slot(bus, PCI_DEVFN(path->dev, path->fn));
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if (!pdev) {
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printk(KERN_WARNING PREFIX
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"Device scope device [%04x:%02x:%02x.%02x] not found\n",
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pr_warn(PREFIX "Device scope device"
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"[%04x:%02x:%02x.%02x] not found\n",
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segment, bus->number, path->dev, path->fn);
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break;
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}
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@ -100,9 +99,9 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope,
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bus = pdev->subordinate;
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}
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if (!pdev) {
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printk(KERN_WARNING PREFIX
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"Device scope device [%04x:%02x:%02x.%02x] not found\n",
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segment, scope->bus, path->dev, path->fn);
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pr_warn(PREFIX
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"Device scope device [%04x:%02x:%02x.%02x] not found\n",
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segment, scope->bus, path->dev, path->fn);
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*dev = NULL;
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return 0;
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}
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@ -110,8 +109,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope,
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pdev->subordinate) || (scope->entry_type == \
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ACPI_DMAR_SCOPE_TYPE_BRIDGE && !pdev->subordinate)) {
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pci_dev_put(pdev);
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printk(KERN_WARNING PREFIX
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"Device scope type does not match for %s\n",
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pr_warn(PREFIX "Device scope type does not match for %s\n",
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pci_name(pdev));
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return -EINVAL;
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}
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@ -134,8 +132,7 @@ int __init dmar_parse_dev_scope(void *start, void *end, int *cnt,
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scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE)
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(*cnt)++;
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else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC) {
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printk(KERN_WARNING PREFIX
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"Unsupported device scope\n");
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pr_warn(PREFIX "Unsupported device scope\n");
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}
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start += scope->length;
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}
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@ -261,25 +258,23 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header)
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case ACPI_DMAR_TYPE_HARDWARE_UNIT:
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drhd = container_of(header, struct acpi_dmar_hardware_unit,
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header);
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printk (KERN_INFO PREFIX
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"DRHD base: %#016Lx flags: %#x\n",
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pr_info(PREFIX "DRHD base: %#016Lx flags: %#x\n",
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(unsigned long long)drhd->address, drhd->flags);
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break;
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case ACPI_DMAR_TYPE_RESERVED_MEMORY:
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rmrr = container_of(header, struct acpi_dmar_reserved_memory,
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header);
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printk (KERN_INFO PREFIX
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"RMRR base: %#016Lx end: %#016Lx\n",
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pr_info(PREFIX "RMRR base: %#016Lx end: %#016Lx\n",
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(unsigned long long)rmrr->base_address,
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(unsigned long long)rmrr->end_address);
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break;
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case ACPI_DMAR_TYPE_ATSR:
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atsr = container_of(header, struct acpi_dmar_atsr, header);
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printk(KERN_INFO PREFIX "ATSR flags: %#x\n", atsr->flags);
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pr_info(PREFIX "ATSR flags: %#x\n", atsr->flags);
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break;
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case ACPI_DMAR_HARDWARE_AFFINITY:
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rhsa = container_of(header, struct acpi_dmar_rhsa, header);
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printk(KERN_INFO PREFIX "RHSA base: %#016Lx proximity domain: %#x\n",
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pr_info(PREFIX "RHSA base: %#016Lx proximity domain: %#x\n",
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(unsigned long long)rhsa->base_address,
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rhsa->proximity_domain);
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break;
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@ -299,7 +294,7 @@ static int __init dmar_table_detect(void)
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&dmar_tbl_size);
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if (ACPI_SUCCESS(status) && !dmar_tbl) {
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printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
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pr_warn(PREFIX "Unable to map DMAR\n");
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status = AE_NOT_FOUND;
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}
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@ -333,20 +328,18 @@ parse_dmar_table(void)
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return -ENODEV;
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if (dmar->width < PAGE_SHIFT - 1) {
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printk(KERN_WARNING PREFIX "Invalid DMAR haw\n");
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pr_warn(PREFIX "Invalid DMAR haw\n");
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return -EINVAL;
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}
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printk (KERN_INFO PREFIX "Host address width %d\n",
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dmar->width + 1);
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pr_info(PREFIX "Host address width %d\n", dmar->width + 1);
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entry_header = (struct acpi_dmar_header *)(dmar + 1);
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while (((unsigned long)entry_header) <
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(((unsigned long)dmar) + dmar_tbl->length)) {
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/* Avoid looping forever on bad ACPI tables */
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if (entry_header->length == 0) {
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printk(KERN_WARNING PREFIX
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"Invalid 0-length structure\n");
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pr_warn(PREFIX "Invalid 0-length structure\n");
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ret = -EINVAL;
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break;
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}
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@ -369,8 +362,7 @@ parse_dmar_table(void)
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#endif
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break;
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default:
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printk(KERN_WARNING PREFIX
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"Unknown DMAR structure type %d\n",
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pr_warn(PREFIX "Unknown DMAR structure type %d\n",
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entry_header->type);
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ret = 0; /* for forward compatibility */
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break;
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@ -469,12 +461,12 @@ int __init dmar_table_init(void)
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ret = parse_dmar_table();
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if (ret) {
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if (ret != -ENODEV)
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printk(KERN_INFO PREFIX "parse DMAR table failure.\n");
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pr_info(PREFIX "parse DMAR table failure.\n");
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return ret;
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}
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if (list_empty(&dmar_drhd_units)) {
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printk(KERN_INFO PREFIX "No DMAR devices found\n");
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pr_info(PREFIX "No DMAR devices found\n");
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return -ENODEV;
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}
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@ -506,8 +498,7 @@ int __init check_zero_address(void)
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(((unsigned long)dmar) + dmar_tbl->length)) {
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/* Avoid looping forever on bad ACPI tables */
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if (entry_header->length == 0) {
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printk(KERN_WARNING PREFIX
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"Invalid 0-length structure\n");
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pr_warn(PREFIX "Invalid 0-length structure\n");
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return 0;
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}
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@ -558,8 +549,8 @@ int __init detect_intel_iommu(void)
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if (ret && irq_remapping_enabled && cpu_has_x2apic &&
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dmar->flags & 0x1)
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printk(KERN_INFO
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"Queued invalidation will be enabled to support x2apic and Intr-remapping.\n");
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pr_info("Queued invalidation will be enabled to "
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"support x2apic and Intr-remapping.\n");
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if (ret && !no_iommu && !iommu_detected && !dmar_disabled) {
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iommu_detected = 1;
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@ -602,7 +593,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
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iommu->reg = ioremap(drhd->reg_base_addr, VTD_PAGE_SIZE);
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if (!iommu->reg) {
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printk(KERN_ERR "IOMMU: can't map the region\n");
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pr_err("IOMMU: can't map the region\n");
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goto error;
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}
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iommu->cap = dmar_readq(iommu->reg + DMAR_CAP_REG);
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@ -615,15 +606,13 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
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agaw = iommu_calculate_agaw(iommu);
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if (agaw < 0) {
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printk(KERN_ERR
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"Cannot get a valid agaw for iommu (seq_id = %d)\n",
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iommu->seq_id);
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pr_err("Cannot get a valid agaw for iommu (seq_id = %d)\n",
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iommu->seq_id);
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goto err_unmap;
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}
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msagaw = iommu_calculate_max_sagaw(iommu);
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if (msagaw < 0) {
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printk(KERN_ERR
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"Cannot get a valid max agaw for iommu (seq_id = %d)\n",
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pr_err("Cannot get a valid max agaw for iommu (seq_id = %d)\n",
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iommu->seq_id);
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goto err_unmap;
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}
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@ -640,7 +629,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
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iounmap(iommu->reg);
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iommu->reg = ioremap(drhd->reg_base_addr, map_size);
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if (!iommu->reg) {
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printk(KERN_ERR "IOMMU: can't map the region\n");
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pr_err("IOMMU: can't map the region\n");
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goto error;
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}
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}
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@ -710,7 +699,7 @@ static int qi_check_fault(struct intel_iommu *iommu, int index)
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if (fault & DMA_FSTS_IQE) {
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head = readl(iommu->reg + DMAR_IQH_REG);
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if ((head >> DMAR_IQ_SHIFT) == index) {
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printk(KERN_ERR "VT-d detected invalid descriptor: "
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pr_err("VT-d detected invalid descriptor: "
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"low=%llx, high=%llx\n",
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(unsigned long long)qi->desc[index].low,
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(unsigned long long)qi->desc[index].high);
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@ -1129,15 +1118,14 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
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reason = dmar_get_fault_reason(fault_reason, &fault_type);
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if (fault_type == INTR_REMAP)
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printk(KERN_ERR "INTR-REMAP: Request device [[%02x:%02x.%d] "
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pr_err("INTR-REMAP: Request device [[%02x:%02x.%d] "
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"fault index %llx\n"
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"INTR-REMAP:[fault reason %02d] %s\n",
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(source_id >> 8), PCI_SLOT(source_id & 0xFF),
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PCI_FUNC(source_id & 0xFF), addr >> 48,
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fault_reason, reason);
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else
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printk(KERN_ERR
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"DMAR:[%s] Request device [%02x:%02x.%d] "
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pr_err("DMAR:[%s] Request device [%02x:%02x.%d] "
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"fault addr %llx \n"
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"DMAR:[fault reason %02d] %s\n",
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(type ? "DMA Read" : "DMA Write"),
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@ -1157,8 +1145,7 @@ irqreturn_t dmar_fault(int irq, void *dev_id)
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raw_spin_lock_irqsave(&iommu->register_lock, flag);
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fault_status = readl(iommu->reg + DMAR_FSTS_REG);
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if (fault_status)
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printk(KERN_ERR "DRHD: handling fault status reg %x\n",
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fault_status);
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pr_err("DRHD: handling fault status reg %x\n", fault_status);
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/* TBD: ignore advanced fault log currently */
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if (!(fault_status & DMA_FSTS_PPF))
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@ -1224,7 +1211,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
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irq = create_irq();
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if (!irq) {
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printk(KERN_ERR "IOMMU: no free vectors\n");
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pr_err("IOMMU: no free vectors\n");
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return -EINVAL;
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}
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@ -1241,7 +1228,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
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ret = request_irq(irq, dmar_fault, IRQF_NO_THREAD, iommu->name, iommu);
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if (ret)
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printk(KERN_ERR "IOMMU: can't request irq\n");
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pr_err("IOMMU: can't request irq\n");
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return ret;
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}
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@ -1258,7 +1245,7 @@ int __init enable_drhd_fault_handling(void)
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ret = dmar_set_interrupt(iommu);
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if (ret) {
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printk(KERN_ERR "DRHD %Lx: failed to enable fault, "
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pr_err("DRHD %Lx: failed to enable fault, "
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" interrupt, ret %d\n",
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(unsigned long long)drhd->reg_base_addr, ret);
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return -1;
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