From 932a6523ce393921f81f09c273aa4adee52391af Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Fri, 8 Feb 2019 16:06:00 -0600 Subject: iommu/vt-d: Use dev_printk() when possible Use dev_printk() when possible so the IOMMU messages are more consistent with other messages related to the device. Signed-off-by: Bjorn Helgaas Signed-off-by: Joerg Roedel --- drivers/iommu/intel-iommu.c | 54 ++++++++++++++++++++------------------------- 1 file changed, 24 insertions(+), 30 deletions(-) (limited to 'drivers') diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 64dab37c0b96..648dc16cca6e 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -19,6 +19,7 @@ */ #define pr_fmt(fmt) "DMAR: " fmt +#define dev_fmt(fmt) pr_fmt(fmt) #include #include @@ -1815,7 +1816,7 @@ static int dmar_init_reserved_ranges(void) IOVA_PFN(r->start), IOVA_PFN(r->end)); if (!iova) { - pr_err("Reserve iova failed\n"); + pci_err(pdev, "Reserve iova for %pR failed\n", r); return -ENODEV; } } @@ -2544,8 +2545,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, if (dev && dev_is_pci(dev) && sm_supported(iommu)) { ret = intel_pasid_alloc_table(dev); if (ret) { - pr_err("PASID table allocation for %s failed\n", - dev_name(dev)); + dev_err(dev, "PASID table allocation failed\n"); dmar_remove_one_dev_info(domain, dev); return NULL; } @@ -2560,15 +2560,14 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, dev, PASID_RID2PASID); spin_unlock(&iommu->lock); if (ret) { - pr_err("Setup RID2PASID for %s failed\n", - dev_name(dev)); + dev_err(dev, "Setup RID2PASID failed\n"); dmar_remove_one_dev_info(domain, dev); return NULL; } } if (dev && domain_context_mapping(domain, dev)) { - pr_err("Domain context map for %s failed\n", dev_name(dev)); + dev_err(dev, "Domain context map failed\n"); dmar_remove_one_dev_info(domain, dev); return NULL; } @@ -2723,13 +2722,12 @@ static int domain_prepare_identity_map(struct device *dev, range which is reserved in E820, so which didn't get set up to start with in si_domain */ if (domain == si_domain && hw_pass_through) { - pr_warn("Ignoring identity map for HW passthrough device %s [0x%Lx - 0x%Lx]\n", - dev_name(dev), start, end); + dev_warn(dev, "Ignoring identity map for HW passthrough [0x%Lx - 0x%Lx]\n", + start, end); return 0; } - pr_info("Setting identity map for device %s [0x%Lx - 0x%Lx]\n", - dev_name(dev), start, end); + dev_info(dev, "Setting identity map [0x%Lx - 0x%Lx]\n", start, end); if (end < start) { WARN(1, "Your BIOS is broken; RMRR ends before it starts!\n" @@ -3016,8 +3014,8 @@ static int __init dev_prepare_static_identity_mapping(struct device *dev, int hw ret = domain_add_dev_info(si_domain, dev); if (!ret) - pr_info("%s identity mapping for device %s\n", - hw ? "Hardware" : "Software", dev_name(dev)); + dev_info(dev, "%s identity mapping\n", + hw ? "Hardware" : "Software"); else if (ret == -ENODEV) /* device not associated with an iommu */ ret = 0; @@ -3550,8 +3548,7 @@ static unsigned long intel_alloc_iova(struct device *dev, iova_pfn = alloc_iova_fast(&domain->iovad, nrpages, IOVA_PFN(dma_mask), true); if (unlikely(!iova_pfn)) { - pr_err("Allocating %ld-page iova for %s failed", - nrpages, dev_name(dev)); + dev_err(dev, "Allocating %ld-page iova failed", nrpages); return 0; } @@ -3599,7 +3596,7 @@ struct dmar_domain *get_valid_domain_for_dev(struct device *dev) out: if (!domain) - pr_err("Allocating domain for %s failed\n", dev_name(dev)); + dev_err(dev, "Allocating domain failed\n"); return domain; @@ -3626,8 +3623,7 @@ static int iommu_no_mapping(struct device *dev) * to non-identity mapping. */ dmar_remove_one_dev_info(si_domain, dev); - pr_info("32bit %s uses non-identity mapping\n", - dev_name(dev)); + dev_info(dev, "32bit DMA uses non-identity mapping\n"); return 0; } } else { @@ -3639,8 +3635,7 @@ static int iommu_no_mapping(struct device *dev) int ret; ret = domain_add_dev_info(si_domain, dev); if (!ret) { - pr_info("64bit %s uses identity mapping\n", - dev_name(dev)); + dev_info(dev, "64bit DMA uses identity mapping\n"); return 1; } } @@ -3703,8 +3698,8 @@ static dma_addr_t __intel_map_single(struct device *dev, phys_addr_t paddr, error: if (iova_pfn) free_iova_fast(&domain->iovad, iova_pfn, dma_to_mm_pfn(size)); - pr_err("Device %s request: %zx@%llx dir %d --- failed\n", - dev_name(dev), size, (unsigned long long)paddr, dir); + dev_err(dev, "Device request: %zx@%llx dir %d --- failed\n", + size, (unsigned long long)paddr, dir); return DMA_MAPPING_ERROR; } @@ -3747,8 +3742,7 @@ static void intel_unmap(struct device *dev, dma_addr_t dev_addr, size_t size) start_pfn = mm_to_dma_pfn(iova_pfn); last_pfn = start_pfn + nrpages - 1; - pr_debug("Device %s unmapping: pfn %lx-%lx\n", - dev_name(dev), start_pfn, last_pfn); + dev_dbg(dev, "Device unmapping: pfn %lx-%lx\n", start_pfn, last_pfn); freelist = domain_unmap(domain, start_pfn, last_pfn); @@ -5105,9 +5099,9 @@ static int intel_iommu_attach_device(struct iommu_domain *domain, addr_width = cap_mgaw(iommu->cap); if (dmar_domain->max_addr > (1LL << addr_width)) { - pr_err("%s: iommu width (%d) is not " - "sufficient for the mapped address (%llx)\n", - __func__, addr_width, dmar_domain->max_addr); + dev_err(dev, "%s: iommu width (%d) is not " + "sufficient for the mapped address (%llx)\n", + __func__, addr_width, dmar_domain->max_addr); return -EFAULT; } dmar_domain->gaw = addr_width; @@ -5408,7 +5402,7 @@ const struct iommu_ops intel_iommu_ops = { static void quirk_iommu_g4x_gfx(struct pci_dev *dev) { /* G4x/GM45 integrated gfx dmar support is totally busted. */ - pr_info("Disabling IOMMU for graphics on this chipset\n"); + pci_info(dev, "Disabling IOMMU for graphics on this chipset\n"); dmar_map_gfx = 0; } @@ -5426,7 +5420,7 @@ static void quirk_iommu_rwbf(struct pci_dev *dev) * Mobile 4 Series Chipset neglects to set RWBF capability, * but needs it. Same seems to hold for the desktop versions. */ - pr_info("Forcing write-buffer flush capability\n"); + pci_info(dev, "Forcing write-buffer flush capability\n"); rwbf_quirk = 1; } @@ -5456,11 +5450,11 @@ static void quirk_calpella_no_shadow_gtt(struct pci_dev *dev) return; if (!(ggc & GGC_MEMORY_VT_ENABLED)) { - pr_info("BIOS has allocated no shadow GTT; disabling IOMMU for graphics\n"); + pci_info(dev, "BIOS has allocated no shadow GTT; disabling IOMMU for graphics\n"); dmar_map_gfx = 0; } else if (dmar_map_gfx) { /* we have to ensure the gfx device is idle before we flush */ - pr_info("Disabling batched IOTLB flush on Ironlake\n"); + pci_info(dev, "Disabling batched IOTLB flush on Ironlake\n"); intel_iommu_strict = 1; } } -- cgit v1.2.3