*/
#define pr_fmt(fmt) "DMAR: " fmt
+#define dev_fmt(fmt) pr_fmt(fmt)
#include <linux/init.h>
#include <linux/bitmap.h>
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;
}
}
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;
}
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;
}
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"
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;
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;
}
out:
if (!domain)
- pr_err("Allocating domain for %s failed\n", dev_name(dev));
+ dev_err(dev, "Allocating domain failed\n");
return domain;
* 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 {
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;
}
}
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;
}
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);
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;
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;
}
* 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;
}
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;
}
}