2 files changed, 26 insertions, 32 deletions

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 392f8fe16955..71d69b88fa33 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -90,6 +90,10 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
                  "PCI MMCONFIG %04x [bus %02x-%02x]", segment, start, end);
         res->name = new->name;
 
+        printk(KERN_INFO PREFIX "MMCONFIG for domain %04x [bus %02x-%02x] at "
+               "%pR (base %#lx)\n", segment, start, end, &new->res,
+               (unsigned long) addr);
+
         return new;
 }
 
@@ -333,7 +337,7 @@ static int __init pci_mmcfg_check_hostbridge(void)
                         name = pci_mmcfg_probes[i].probe();
 
                 if (name)
-                        printk(KERN_INFO "PCI: Found %s with MMCONFIG support.\n",
+                        printk(KERN_INFO PREFIX "%s with MMCONFIG support\n",
                                name);
         }
 
@@ -425,7 +429,7 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used)
 typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type);
 
 static int __init is_mmconf_reserved(check_reserved_t is_reserved,
-                int i, struct pci_mmcfg_region *cfg, int with_e820)
+                                    struct pci_mmcfg_region *cfg, int with_e820)
 {
         u64 addr = cfg->res.start;
         u64 size = resource_size(&cfg->res);
@@ -439,9 +443,9 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
         }
 
         if (size >= (16UL<<20) || size == old_size) {
-                printk(KERN_NOTICE
-                       "PCI: MCFG area at %Lx reserved in %s\n",
-                        addr, with_e820?"E820":"ACPI motherboard resources");
+                printk(KERN_INFO PREFIX "MMCONFIG at %pR reserved in %s\n",
+                       &cfg->res,
+                       with_e820 ? "E820" : "ACPI motherboard resources");
                 valid = 1;
 
                 if (old_size != size) {
@@ -453,11 +457,11 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
                         snprintf(cfg->name, PCI_MMCFG_RESOURCE_NAME_LEN,
                                  "PCI MMCONFIG %04x [bus %02x-%02x]",
                                  cfg->segment, cfg->start_bus, cfg->end_bus);
-                        printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx "
-                               "segment %hu buses %u - %u\n",
-                               i, (unsigned long)cfg->address, cfg->segment,
-                               (unsigned int)cfg->start_bus,
-                               (unsigned int)cfg->end_bus);
+                        printk(KERN_INFO PREFIX
+                               "MMCONFIG for %04x [bus%02x-%02x] "
+                               "at %pR (base %#lx) (size reduced!)\n",
+                               cfg->segment, cfg->start_bus, cfg->end_bus,
+                               &cfg->res, (unsigned long) cfg->address);
                 }
         }
 
@@ -467,33 +471,25 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
 static void __init pci_mmcfg_reject_broken(int early)
 {
         struct pci_mmcfg_region *cfg;
-        int i;
 
         list_for_each_entry(cfg, &pci_mmcfg_list, list) {
                 int valid = 0;
 
-                printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "
-                       "segment %hu buses %u - %u\n",
-                       i, (unsigned long)cfg->address, cfg->segment,
-                       (unsigned int)cfg->start_bus,
-                       (unsigned int)cfg->end_bus);
-                i++;
-
                 if (!early && !acpi_disabled)
-                        valid = is_mmconf_reserved(is_acpi_reserved, i, cfg, 0);
+                        valid = is_mmconf_reserved(is_acpi_reserved, cfg, 0);
 
                 if (valid)
                         continue;
 
                 if (!early)
-                        printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not"
-                               " reserved in ACPI motherboard resources\n",
-                               cfg->address);
+                        printk(KERN_ERR FW_BUG PREFIX
+                               "MMCONFIG at %pR not reserved in "
+                               "ACPI motherboard resources\n", &cfg->res);
 
                 /* Don't try to do this check unless configuration
                    type 1 is available. how about type 2 ?*/
                 if (raw_pci_ops)
-                        valid = is_mmconf_reserved(e820_all_mapped, i, cfg, 1);
+                        valid = is_mmconf_reserved(e820_all_mapped, cfg, 1);
 
                 if (!valid)
                         goto reject;
@@ -502,7 +498,7 @@ static void __init pci_mmcfg_reject_broken(int early)
         return;
 
 reject:
-        printk(KERN_INFO "PCI: Not using MMCONFIG.\n");
+        printk(KERN_INFO PREFIX "not using MMCONFIG\n");
         free_all_mmcfg();
 }
 
@@ -525,7 +521,7 @@ static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
                         return 0;
         }
 
-        printk(KERN_ERR PREFIX "MCFG region for %04x:%02x-%02x at %#llx "
+        printk(KERN_ERR PREFIX "MCFG region for %04x [bus %02x-%02x] at %#llx "
                "is above 4GB, ignored\n", cfg->pci_segment,
                cfg->start_bus_number, cfg->end_bus_number, cfg->address);
         return -EINVAL;
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index ed1f479b4d0e..cfa6cdb6d262 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -12,6 +12,8 @@
 #include <asm/e820.h>
 #include <asm/pci_x86.h>
 
+#define PREFIX "PCI: "
+
 static char __iomem *get_virt(unsigned int seg, unsigned bus)
 {
         struct pci_mmcfg_region *cfg;
@@ -109,11 +111,8 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg)
         num_buses = cfg->end_bus - cfg->start_bus + 1;
         size = PCI_MMCFG_BUS_OFFSET(num_buses);
         addr = ioremap_nocache(start, size);
-        if (addr) {
-                printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n",
-                       start, start + size - 1);
+        if (addr)
                 addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
-        }
         return addr;
 }
 
@@ -124,9 +123,8 @@ int __init pci_mmcfg_arch_init(void)
         list_for_each_entry(cfg, &pci_mmcfg_list, list) {
                 cfg->virt = mcfg_ioremap(cfg);
                 if (!cfg->virt) {
-                        printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
-                                        "segment %d\n",
-                                cfg->segment);
+                        printk(KERN_ERR PREFIX "can't map MMCONFIG at %pR\n",
+                               &cfg->res);
                         pci_mmcfg_arch_free();
                         return 0;
                 }