Commit f58e1f53 authored by Joe Perches's avatar Joe Perches Committed by Ingo Molnar
Browse files

arch/x86/kernel/microcode*: Use pr_fmt() and remove duplicated KERN_ERR prefix



- Use #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- Remove "microcode: " prefix from each pr_<level>
- Fix duplicated KERN_ERR prefix
- Coalesce pr_<level> format strings
- Add a space after an exclamation point

No other change in output.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Andreas Herrmann <herrmann.der.user@googlemail.com>
LKML-Reference: <1260340250.27677.191.camel@Joe-Laptop.home>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4c68db38
......@@ -13,6 +13,9 @@
* Licensed under the terms of the GNU General Public
* License version 2. See file COPYING for details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/firmware.h>
#include <linux/pci_ids.h>
#include <linux/uaccess.h>
......@@ -81,7 +84,7 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
memset(csig, 0, sizeof(*csig));
rdmsr(MSR_AMD64_PATCH_LEVEL, csig->rev, dummy);
pr_info("microcode: CPU%d: patch_level=0x%x\n", cpu, csig->rev);
pr_info("CPU%d: patch_level=0x%x\n", cpu, csig->rev);
return 0;
}
......@@ -111,8 +114,8 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
/* ucode might be chipset specific -- currently we don't support this */
if (mc_header->nb_dev_id || mc_header->sb_dev_id) {
pr_err(KERN_ERR "microcode: CPU%d: loading of chipset "
"specific code not yet supported\n", cpu);
pr_err("CPU%d: loading of chipset specific code not yet supported\n",
cpu);
return 0;
}
......@@ -141,12 +144,12 @@ static int apply_microcode_amd(int cpu)
/* check current patch id and patch's id for match */
if (rev != mc_amd->hdr.patch_id) {
pr_err("microcode: CPU%d: update failed "
"(for patch_level=0x%x)\n", cpu, mc_amd->hdr.patch_id);
pr_err("CPU%d: update failed (for patch_level=0x%x)\n",
cpu, mc_amd->hdr.patch_id);
return -1;
}
pr_info("microcode: CPU%d: updated (new patch_level=0x%x)\n", cpu, rev);
pr_info("CPU%d: updated (new patch_level=0x%x)\n", cpu, rev);
uci->cpu_sig.rev = rev;
return 0;
......@@ -169,15 +172,14 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size)
return NULL;
if (section_hdr[0] != UCODE_UCODE_TYPE) {
pr_err("microcode: error: invalid type field in "
"container file section header\n");
pr_err("error: invalid type field in container file section header\n");
return NULL;
}
total_size = (unsigned long) (section_hdr[4] + (section_hdr[5] << 8));
if (total_size > size || total_size > UCODE_MAX_SIZE) {
pr_err("microcode: error: size mismatch\n");
pr_err("error: size mismatch\n");
return NULL;
}
......@@ -206,14 +208,13 @@ static int install_equiv_cpu_table(const u8 *buf)
size = buf_pos[2];
if (buf_pos[1] != UCODE_EQUIV_CPU_TABLE_TYPE || !size) {
pr_err("microcode: error: invalid type field in "
"container file section header\n");
pr_err("error: invalid type field in container file section header\n");
return 0;
}
equiv_cpu_table = (struct equiv_cpu_entry *) vmalloc(size);
if (!equiv_cpu_table) {
pr_err("microcode: failed to allocate equivalent CPU table\n");
pr_err("failed to allocate equivalent CPU table\n");
return 0;
}
......@@ -246,7 +247,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
offset = install_equiv_cpu_table(ucode_ptr);
if (!offset) {
pr_err("microcode: failed to create equivalent cpu table\n");
pr_err("failed to create equivalent cpu table\n");
return UCODE_ERROR;
}
......@@ -277,8 +278,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
if (!leftover) {
vfree(uci->mc);
uci->mc = new_mc;
pr_debug("microcode: CPU%d found a matching microcode "
"update with version 0x%x (current=0x%x)\n",
pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
cpu, new_rev, uci->cpu_sig.rev);
} else {
vfree(new_mc);
......@@ -300,7 +300,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
return UCODE_NFOUND;
if (*(u32 *)firmware->data != UCODE_MAGIC) {
pr_err("microcode: invalid UCODE_MAGIC (0x%08x)\n",
pr_err("invalid UCODE_MAGIC (0x%08x)\n",
*(u32 *)firmware->data);
return UCODE_ERROR;
}
......@@ -313,8 +313,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
static enum ucode_state
request_microcode_user(int cpu, const void __user *buf, size_t size)
{
pr_info("microcode: AMD microcode update via "
"/dev/cpu/microcode not supported\n");
pr_info("AMD microcode update via /dev/cpu/microcode not supported\n");
return UCODE_ERROR;
}
......@@ -334,14 +333,13 @@ void init_microcode_amd(struct device *device)
WARN_ON(c->x86_vendor != X86_VENDOR_AMD);
if (c->x86 < 0x10) {
pr_warning("microcode: AMD CPU family 0x%x not supported\n",
c->x86);
pr_warning("AMD CPU family 0x%x not supported\n", c->x86);
return;
}
supported_cpu = 1;
if (request_firmware(&firmware, fw_name, device))
pr_err("microcode: failed to load file %s\n", fw_name);
pr_err("failed to load file %s\n", fw_name);
}
void fini_microcode_amd(void)
......
......@@ -70,6 +70,9 @@
* Fix sigmatch() macro to handle old CPUs with pf == 0.
* Thanks to Stuart Swales for pointing out this bug.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/platform_device.h>
#include <linux/miscdevice.h>
#include <linux/capability.h>
......@@ -209,7 +212,7 @@ static ssize_t microcode_write(struct file *file, const char __user *buf,
ssize_t ret = -EINVAL;
if ((len >> PAGE_SHIFT) > totalram_pages) {
pr_err("microcode: too much data (max %ld pages)\n", totalram_pages);
pr_err("too much data (max %ld pages)\n", totalram_pages);
return ret;
}
......@@ -244,7 +247,7 @@ static int __init microcode_dev_init(void)
error = misc_register(&microcode_dev);
if (error) {
pr_err("microcode: can't misc_register on minor=%d\n", MICROCODE_MINOR);
pr_err("can't misc_register on minor=%d\n", MICROCODE_MINOR);
return error;
}
......@@ -359,7 +362,7 @@ static enum ucode_state microcode_resume_cpu(int cpu)
if (!uci->mc)
return UCODE_NFOUND;
pr_debug("microcode: CPU%d updated upon resume\n", cpu);
pr_debug("CPU%d updated upon resume\n", cpu);
apply_microcode_on_target(cpu);
return UCODE_OK;
......@@ -379,7 +382,7 @@ static enum ucode_state microcode_init_cpu(int cpu)
ustate = microcode_ops->request_microcode_fw(cpu, &microcode_pdev->dev);
if (ustate == UCODE_OK) {
pr_debug("microcode: CPU%d updated upon init\n", cpu);
pr_debug("CPU%d updated upon init\n", cpu);
apply_microcode_on_target(cpu);
}
......@@ -406,7 +409,7 @@ static int mc_sysdev_add(struct sys_device *sys_dev)
if (!cpu_online(cpu))
return 0;
pr_debug("microcode: CPU%d added\n", cpu);
pr_debug("CPU%d added\n", cpu);
err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
if (err)
......@@ -425,7 +428,7 @@ static int mc_sysdev_remove(struct sys_device *sys_dev)
if (!cpu_online(cpu))
return 0;
pr_debug("microcode: CPU%d removed\n", cpu);
pr_debug("CPU%d removed\n", cpu);
microcode_fini_cpu(cpu);
sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
return 0;
......@@ -473,15 +476,15 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
microcode_update_cpu(cpu);
case CPU_DOWN_FAILED:
case CPU_DOWN_FAILED_FROZEN:
pr_debug("microcode: CPU%d added\n", cpu);
pr_debug("CPU%d added\n", cpu);
if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group))
pr_err("microcode: Failed to create group for CPU%d\n", cpu);
pr_err("Failed to create group for CPU%d\n", cpu);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
/* Suspend is in progress, only remove the interface */
sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
pr_debug("microcode: CPU%d removed\n", cpu);
pr_debug("CPU%d removed\n", cpu);
break;
case CPU_DEAD:
case CPU_UP_CANCELED_FROZEN:
......@@ -507,7 +510,7 @@ static int __init microcode_init(void)
microcode_ops = init_amd_microcode();
if (!microcode_ops) {
pr_err("microcode: no support for this CPU vendor\n");
pr_err("no support for this CPU vendor\n");
return -ENODEV;
}
......@@ -541,8 +544,7 @@ static int __init microcode_init(void)
register_hotcpu_notifier(&mc_cpu_notifier);
pr_info("Microcode Update Driver: v" MICROCODE_VERSION
" <tigran@aivazian.fsnet.co.uk>,"
" Peter Oruba\n");
" <tigran@aivazian.fsnet.co.uk>, Peter Oruba\n");
return 0;
}
......
......@@ -70,6 +70,9 @@
* Fix sigmatch() macro to handle old CPUs with pf == 0.
* Thanks to Stuart Swales for pointing out this bug.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/firmware.h>
#include <linux/uaccess.h>
#include <linux/kernel.h>
......@@ -146,8 +149,7 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
cpu_has(c, X86_FEATURE_IA64)) {
printk(KERN_ERR "microcode: CPU%d not a capable Intel "
"processor\n", cpu_num);
pr_err("CPU%d not a capable Intel processor\n", cpu_num);
return -1;
}
......@@ -165,8 +167,8 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
/* get the current revision from MSR 0x8B */
rdmsr(MSR_IA32_UCODE_REV, val[0], csig->rev);
printk(KERN_INFO "microcode: CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n",
cpu_num, csig->sig, csig->pf, csig->rev);
pr_info("CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n",
cpu_num, csig->sig, csig->pf, csig->rev);
return 0;
}
......@@ -194,28 +196,24 @@ static int microcode_sanity_check(void *mc)
data_size = get_datasize(mc_header);
if (data_size + MC_HEADER_SIZE > total_size) {
printk(KERN_ERR "microcode: error! "
"Bad data size in microcode data file\n");
pr_err("error! Bad data size in microcode data file\n");
return -EINVAL;
}
if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
printk(KERN_ERR "microcode: error! "
"Unknown microcode update format\n");
pr_err("error! Unknown microcode update format\n");
return -EINVAL;
}
ext_table_size = total_size - (MC_HEADER_SIZE + data_size);
if (ext_table_size) {
if ((ext_table_size < EXT_HEADER_SIZE)
|| ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) {
printk(KERN_ERR "microcode: error! "
"Small exttable size in microcode data file\n");
pr_err("error! Small exttable size in microcode data file\n");
return -EINVAL;
}
ext_header = mc + MC_HEADER_SIZE + data_size;
if (ext_table_size != exttable_size(ext_header)) {
printk(KERN_ERR "microcode: error! "
"Bad exttable size in microcode data file\n");
pr_err("error! Bad exttable size in microcode data file\n");
return -EFAULT;
}
ext_sigcount = ext_header->count;
......@@ -230,8 +228,7 @@ static int microcode_sanity_check(void *mc)
while (i--)
ext_table_sum += ext_tablep[i];
if (ext_table_sum) {
printk(KERN_WARNING "microcode: aborting, "
"bad extended signature table checksum\n");
pr_warning("aborting, bad extended signature table checksum\n");
return -EINVAL;
}
}
......@@ -242,7 +239,7 @@ static int microcode_sanity_check(void *mc)
while (i--)
orig_sum += ((int *)mc)[i];
if (orig_sum) {
printk(KERN_ERR "microcode: aborting, bad checksum\n");
pr_err("aborting, bad checksum\n");
return -EINVAL;
}
if (!ext_table_size)
......@@ -255,7 +252,7 @@ static int microcode_sanity_check(void *mc)
- (mc_header->sig + mc_header->pf + mc_header->cksum)
+ (ext_sig->sig + ext_sig->pf + ext_sig->cksum);
if (sum) {
printk(KERN_ERR "microcode: aborting, bad checksum\n");
pr_err("aborting, bad checksum\n");
return -EINVAL;
}
}
......@@ -327,13 +324,11 @@ static int apply_microcode(int cpu)
rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]);
if (val[1] != mc_intel->hdr.rev) {
printk(KERN_ERR "microcode: CPU%d update "
"to revision 0x%x failed\n",
cpu_num, mc_intel->hdr.rev);
pr_err("CPU%d update to revision 0x%x failed\n",
cpu_num, mc_intel->hdr.rev);
return -1;
}
printk(KERN_INFO "microcode: CPU%d updated to revision "
"0x%x, date = %04x-%02x-%02x \n",
pr_info("CPU%d updated to revision 0x%x, date = %04x-%02x-%02x \n",
cpu_num, val[1],
mc_intel->hdr.date & 0xffff,
mc_intel->hdr.date >> 24,
......@@ -362,8 +357,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
mc_size = get_totalsize(&mc_header);
if (!mc_size || mc_size > leftover) {
printk(KERN_ERR "microcode: error!"
"Bad data in microcode data file\n");
pr_err("error! Bad data in microcode data file\n");
break;
}
......@@ -405,9 +399,8 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
vfree(uci->mc);
uci->mc = (struct microcode_intel *)new_mc;
pr_debug("microcode: CPU%d found a matching microcode update with"
" version 0x%x (current=0x%x)\n",
cpu, new_rev, uci->cpu_sig.rev);
pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
cpu, new_rev, uci->cpu_sig.rev);
out:
return state;
}
......@@ -429,7 +422,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device)
c->x86, c->x86_model, c->x86_mask);
if (request_firmware(&firmware, name, device)) {
pr_debug("microcode: data file %s load failed\n", name);
pr_debug("data file %s load failed\n", name);
return UCODE_NFOUND;
}
......
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