lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sun,  4 Oct 2009 17:53:32 -0700
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel@...r.kernel.org
Cc:	Joerg Roedel <joerg.roedel@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	iommu@...ts.linux-foundation.org
Subject: [PATCH 05/21] amd_iommu.c: use pr_<level> and add pr_fmt(fmt)

Added #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Converted a few bare printks to pr_cont

Signed-off-by: Joe Perches <joe@...ches.com>
---
 arch/x86/kernel/amd_iommu.c |   71 ++++++++++++++++++++++--------------------
 1 files changed, 37 insertions(+), 34 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 98f230f..0296b42 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -17,6 +17,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#define pr_fmt(fmt) "AMD-Vi: " fmt
+
 #include <linux/pci.h>
 #include <linux/gfp.h>
 #include <linux/bitops.h>
@@ -147,7 +149,7 @@ static void dump_dte_entry(u16 devid)
 	int i;
 
 	for (i = 0; i < 8; ++i)
-		pr_err("AMD-Vi: DTE[%d]: %08x\n", i,
+		pr_err("DTE[%d]: %08x\n", i,
 			amd_iommu_dev_table[devid].data[i]);
 }
 
@@ -157,7 +159,7 @@ static void dump_command(unsigned long phys_addr)
 	int i;
 
 	for (i = 0; i < 4; ++i)
-		pr_err("AMD-Vi: CMD[%d]: %08x\n", i, cmd->data[i]);
+		pr_err("CMD[%d]: %08x\n", i, cmd->data[i]);
 }
 
 static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
@@ -169,57 +171,58 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
 	int flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
 	u64 address = (u64)(((u64)event[3]) << 32) | event[2];
 
-	printk(KERN_ERR "AMD-Vi: Event logged [");
+	pr_err("Event logged [");
 
 	switch (type) {
 	case EVENT_TYPE_ILL_DEV:
-		printk("ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x "
-		       "address=0x%016llx flags=0x%04x]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       address, flags);
+		pr_cont("ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x "
+			"address=0x%016llx flags=0x%04x]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			address, flags);
 		dump_dte_entry(devid);
 		break;
 	case EVENT_TYPE_IO_FAULT:
-		printk("IO_PAGE_FAULT device=%02x:%02x.%x "
-		       "domain=0x%04x address=0x%016llx flags=0x%04x]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       domid, address, flags);
+		pr_cont("IO_PAGE_FAULT device=%02x:%02x.%x "
+			"domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			domid, address, flags);
 		break;
 	case EVENT_TYPE_DEV_TAB_ERR:
-		printk("DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
-		       "address=0x%016llx flags=0x%04x]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       address, flags);
+		pr_cont("DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
+			"address=0x%016llx flags=0x%04x]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			address, flags);
 		break;
 	case EVENT_TYPE_PAGE_TAB_ERR:
-		printk("PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
-		       "domain=0x%04x address=0x%016llx flags=0x%04x]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       domid, address, flags);
+		pr_cont("PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
+			"domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			domid, address, flags);
 		break;
 	case EVENT_TYPE_ILL_CMD:
-		printk("ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address);
+		pr_cont("ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", address);
 		reset_iommu_command_buffer(iommu);
 		dump_command(address);
 		break;
 	case EVENT_TYPE_CMD_HARD_ERR:
-		printk("COMMAND_HARDWARE_ERROR address=0x%016llx "
-		       "flags=0x%04x]\n", address, flags);
+		pr_cont("COMMAND_HARDWARE_ERROR address=0x%016llx "
+			"flags=0x%04x]\n", address, flags);
 		break;
 	case EVENT_TYPE_IOTLB_INV_TO:
-		printk("IOTLB_INV_TIMEOUT device=%02x:%02x.%x "
-		       "address=0x%016llx]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       address);
+		pr_cont("IOTLB_INV_TIMEOUT device=%02x:%02x.%x "
+			"address=0x%016llx]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			address);
 		break;
 	case EVENT_TYPE_INV_DEV_REQ:
-		printk("INVALID_DEVICE_REQUEST device=%02x:%02x.%x "
-		       "address=0x%016llx flags=0x%04x]\n",
-		       PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-		       address, flags);
+		pr_cont("INVALID_DEVICE_REQUEST device=%02x:%02x.%x "
+			"address=0x%016llx flags=0x%04x]\n",
+			PCI_BUS(devid), PCI_SLOT(devid), PCI_FUNC(devid),
+			address, flags);
 		break;
 	default:
-		printk(KERN_ERR "UNKNOWN type=0x%02x]\n", type);
+		pr_cont("\n");
+		pr_err("UNKNOWN type=0x%02x]\n", type);
 	}
 }
 
@@ -558,10 +561,10 @@ static void flush_devices_by_domain(struct protection_domain *domain)
 
 static void reset_iommu_command_buffer(struct amd_iommu *iommu)
 {
-	pr_err("AMD-Vi: Resetting IOMMU command buffer\n");
+	pr_err("Resetting IOMMU command buffer\n");
 
 	if (iommu->reset_in_progress)
-		panic("AMD-Vi: ILLEGAL_COMMAND_ERROR while resetting command buffer\n");
+		panic(pr_fmt("ILLEGAL_COMMAND_ERROR while resetting command buffer\n"));
 
 	iommu->reset_in_progress = true;
 
@@ -2418,7 +2421,7 @@ int __init amd_iommu_init_passthrough(void)
 		__attach_device(iommu, pt_domain, devid2);
 	}
 
-	pr_info("AMD-Vi: Initialized for Passthrough Mode\n");
+	pr_info("Initialized for Passthrough Mode\n");
 
 	return 0;
 }
-- 
1.6.3.1.10.g659a0.dirty

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ