Merge branch 'apei' into release

8 files changed, 386 insertions, 95 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c
index 745b54f9be89..8209472b27a5 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-apei.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c
@@ -80,7 +80,7 @@ int apei_write_mce(struct mce *m)
         rcd.hdr.revision = CPER_RECORD_REV;
         rcd.hdr.signature_end = CPER_SIG_END;
         rcd.hdr.section_count = 1;
-        rcd.hdr.error_severity = CPER_SER_FATAL;
+        rcd.hdr.error_severity = CPER_SEV_FATAL;
         /* timestamp, platform_id, partition_id are all invalid */
         rcd.hdr.validation_bits = 0;
         rcd.hdr.record_length = sizeof(rcd);
@@ -96,7 +96,7 @@ int apei_write_mce(struct mce *m)
         rcd.sec_hdr.validation_bits = 0;
         rcd.sec_hdr.flags = CPER_SEC_PRIMARY;
         rcd.sec_hdr.section_type = CPER_SECTION_TYPE_MCE;
-        rcd.sec_hdr.section_severity = CPER_SER_FATAL;
+        rcd.sec_hdr.section_severity = CPER_SEV_FATAL;
 
         memcpy(&rcd.mce, m, sizeof(*m));
 
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index f8c668f27b5a..907e350f1c7d 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -28,3 +28,12 @@ config ACPI_APEI_EINJ
           EINJ provides a hardware error injection mechanism, it is
           mainly used for debugging and testing the other parts of
           APEI and some other RAS features.
+
+config ACPI_APEI_ERST_DEBUG
+        tristate "APEI Error Record Serialization Table (ERST) Debug Support"
+        depends on ACPI_APEI
+        help
+          ERST is a way provided by APEI to save and retrieve hardware
+          error infomation to and from a persistent store. Enable this
+          if you want to debugging and testing the ERST kernel support
+          and firmware implementation.
diff --git a/drivers/acpi/apei/Makefile b/drivers/acpi/apei/Makefile
index b13b03a17789..d1d1bc0a4ee1 100644
--- a/drivers/acpi/apei/Makefile
+++ b/drivers/acpi/apei/Makefile
@@ -1,5 +1,6 @@
 obj-$(CONFIG_ACPI_APEI)         += apei.o
 obj-$(CONFIG_ACPI_APEI_GHES)    += ghes.o
 obj-$(CONFIG_ACPI_APEI_EINJ)    += einj.o
+obj-$(CONFIG_ACPI_APEI_ERST_DEBUG) += erst-dbg.o
 
 apei-y := apei-base.o hest.o cper.o erst.o
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 216e1e948ff6..73fd0c7487c1 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -482,14 +482,14 @@ err_unmap_ioport:
         list_for_each_entry(res, &resources->ioport, list) {
                 if (res == res_bak)
                         break;
-                release_mem_region(res->start, res->end - res->start);
+                release_region(res->start, res->end - res->start);
         }
         res_bak = NULL;
 err_unmap_iomem:
         list_for_each_entry(res, &resources->iomem, list) {
                 if (res == res_bak)
                         break;
-                release_region(res->start, res->end - res->start);
+                release_mem_region(res->start, res->end - res->start);
         }
         return -EINVAL;
 }
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
new file mode 100644
index 000000000000..5281ddda2777
--- /dev/null
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -0,0 +1,207 @@
+/*
+ * APEI Error Record Serialization Table debug support
+ *
+ * ERST is a way provided by APEI to save and retrieve hardware error
+ * infomation to and from a persistent store. This file provide the
+ * debugging/testing support for ERST kernel support and firmware
+ * implementation.
+ *
+ * Copyright 2010 Intel Corp.
+ *   Author: Huang Ying <ying.huang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
+#include <acpi/apei.h>
+#include <linux/miscdevice.h>
+
+#include "apei-internal.h"
+
+#define ERST_DBG_PFX                    "ERST DBG: "
+
+#define ERST_DBG_RECORD_LEN_MAX         4096
+
+static void *erst_dbg_buf;
+static unsigned int erst_dbg_buf_len;
+
+/* Prevent erst_dbg_read/write from being invoked concurrently */
+static DEFINE_MUTEX(erst_dbg_mutex);
+
+static int erst_dbg_open(struct inode *inode, struct file *file)
+{
+        if (erst_disable)
+                return -ENODEV;
+
+        return nonseekable_open(inode, file);
+}
+
+static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
+{
+        int rc;
+        u64 record_id;
+        u32 record_count;
+
+        switch (cmd) {
+        case APEI_ERST_CLEAR_RECORD:
+                rc = copy_from_user(&record_id, (void __user *)arg,
+                                    sizeof(record_id));
+                if (rc)
+                        return -EFAULT;
+                return erst_clear(record_id);
+        case APEI_ERST_GET_RECORD_COUNT:
+                rc = erst_get_record_count();
+                if (rc < 0)
+                        return rc;
+                record_count = rc;
+                rc = put_user(record_count, (u32 __user *)arg);
+                if (rc)
+                        return rc;
+                return 0;
+        default:
+                return -ENOTTY;
+        }
+}
+
+static ssize_t erst_dbg_read(struct file *filp, char __user *ubuf,
+                             size_t usize, loff_t *off)
+{
+        int rc;
+        ssize_t len = 0;
+        u64 id;
+
+        if (*off != 0)
+                return -EINVAL;
+
+        if (mutex_lock_interruptible(&erst_dbg_mutex) != 0)
+                return -EINTR;
+
+retry_next:
+        rc = erst_get_next_record_id(&id);
+        if (rc)
+                goto out;
+        /* no more record */
+        if (id == APEI_ERST_INVALID_RECORD_ID)
+                goto out;
+retry:
+        rc = len = erst_read(id, erst_dbg_buf, erst_dbg_buf_len);
+        /* The record may be cleared by others, try read next record */
+        if (rc == -ENOENT)
+                goto retry_next;
+        if (rc < 0)
+                goto out;
+        if (len > ERST_DBG_RECORD_LEN_MAX) {
+                pr_warning(ERST_DBG_PFX
+                           "Record (ID: 0x%llx) length is too long: %zd\n",
+                           id, len);
+                rc = -EIO;
+                goto out;
+        }
+        if (len > erst_dbg_buf_len) {
+                kfree(erst_dbg_buf);
+                rc = -ENOMEM;
+                erst_dbg_buf = kmalloc(len, GFP_KERNEL);
+                if (!erst_dbg_buf)
+                        goto out;
+                erst_dbg_buf_len = len;
+                goto retry;
+        }
+
+        rc = -EINVAL;
+        if (len > usize)
+                goto out;
+
+        rc = -EFAULT;
+        if (copy_to_user(ubuf, erst_dbg_buf, len))
+                goto out;
+        rc = 0;
+out:
+        mutex_unlock(&erst_dbg_mutex);
+        return rc ? rc : len;
+}
+
+static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
+                              size_t usize, loff_t *off)
+{
+        int rc;
+        struct cper_record_header *rcd;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return -EPERM;
+
+        if (usize > ERST_DBG_RECORD_LEN_MAX) {
+                pr_err(ERST_DBG_PFX "Too long record to be written\n");
+                return -EINVAL;
+        }
+
+        if (mutex_lock_interruptible(&erst_dbg_mutex))
+                return -EINTR;
+        if (usize > erst_dbg_buf_len) {
+                kfree(erst_dbg_buf);
+                rc = -ENOMEM;
+                erst_dbg_buf = kmalloc(usize, GFP_KERNEL);
+                if (!erst_dbg_buf)
+                        goto out;
+                erst_dbg_buf_len = usize;
+        }
+        rc = copy_from_user(erst_dbg_buf, ubuf, usize);
+        if (rc) {
+                rc = -EFAULT;
+                goto out;
+        }
+        rcd = erst_dbg_buf;
+        rc = -EINVAL;
+        if (rcd->record_length != usize)
+                goto out;
+
+        rc = erst_write(erst_dbg_buf);
+
+out:
+        mutex_unlock(&erst_dbg_mutex);
+        return rc < 0 ? rc : usize;
+}
+
+static const struct file_operations erst_dbg_ops = {
+        .owner          = THIS_MODULE,
+        .open           = erst_dbg_open,
+        .read           = erst_dbg_read,
+        .write          = erst_dbg_write,
+        .unlocked_ioctl = erst_dbg_ioctl,
+};
+
+static struct miscdevice erst_dbg_dev = {
+        .minor  = MISC_DYNAMIC_MINOR,
+        .name   = "erst_dbg",
+        .fops   = &erst_dbg_ops,
+};
+
+static __init int erst_dbg_init(void)
+{
+        return misc_register(&erst_dbg_dev);
+}
+
+static __exit void erst_dbg_exit(void)
+{
+        misc_deregister(&erst_dbg_dev);
+        kfree(erst_dbg_buf);
+}
+
+module_init(erst_dbg_init);
+module_exit(erst_dbg_exit);
+
+MODULE_AUTHOR("Huang Ying");
+MODULE_DESCRIPTION("APEI Error Record Serialization Table debug support");
+MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index fd0cc016a099..385a6059714a 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -41,6 +41,8 @@
 #include <linux/interrupt.h>
 #include <linux/cper.h>
 #include <linux/kdebug.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
 #include <acpi/apei.h>
 #include <acpi/atomicio.h>
 #include <acpi/hed.h>
@@ -87,6 +89,7 @@ struct ghes {
  * used for that.
  */
 static LIST_HEAD(ghes_sci);
+static DEFINE_MUTEX(ghes_list_mutex);
 
 static struct ghes *ghes_new(struct acpi_hest_generic *generic)
 {
@@ -132,26 +135,26 @@ static void ghes_fini(struct ghes *ghes)
 }
 
 enum {
-        GHES_SER_NO = 0x0,
-        GHES_SER_CORRECTED = 0x1,
-        GHES_SER_RECOVERABLE = 0x2,
-        GHES_SER_PANIC = 0x3,
+        GHES_SEV_NO = 0x0,
+        GHES_SEV_CORRECTED = 0x1,
+        GHES_SEV_RECOVERABLE = 0x2,
+        GHES_SEV_PANIC = 0x3,
 };
 
 static inline int ghes_severity(int severity)
 {
         switch (severity) {
-        case CPER_SER_INFORMATIONAL:
-                return GHES_SER_NO;
-        case CPER_SER_CORRECTED:
-                return GHES_SER_CORRECTED;
-        case CPER_SER_RECOVERABLE:
-                return GHES_SER_RECOVERABLE;
-        case CPER_SER_FATAL:
-                return GHES_SER_PANIC;
+        case CPER_SEV_INFORMATIONAL:
+                return GHES_SEV_NO;
+        case CPER_SEV_CORRECTED:
+                return GHES_SEV_CORRECTED;
+        case CPER_SEV_RECOVERABLE:
+                return GHES_SEV_RECOVERABLE;
+        case CPER_SEV_FATAL:
+                return GHES_SEV_PANIC;
         default:
                 /* Unkown, go panic */
-                return GHES_SER_PANIC;
+                return GHES_SEV_PANIC;
         }
 }
 
@@ -237,16 +240,16 @@ static void ghes_clear_estatus(struct ghes *ghes)
 
 static void ghes_do_proc(struct ghes *ghes)
 {
-        int ser, processed = 0;
+        int sev, processed = 0;
         struct acpi_hest_generic_data *gdata;
 
-        ser = ghes_severity(ghes->estatus->error_severity);
+        sev = ghes_severity(ghes->estatus->error_severity);
         apei_estatus_for_each_section(ghes->estatus, gdata) {
 #ifdef CONFIG_X86_MCE
                 if (!uuid_le_cmp(*(uuid_le *)gdata->section_type,
                                  CPER_SEC_PLATFORM_MEM)) {
                         apei_mce_report_mem_error(
-                                ser == GHES_SER_CORRECTED,
+                                sev == GHES_SEV_CORRECTED,
                                 (struct cper_sec_mem_err *)(gdata+1));
                         processed = 1;
                 }
@@ -293,18 +296,15 @@ static struct notifier_block ghes_notifier_sci = {
         .notifier_call = ghes_notify_sci,
 };
 
-static int hest_ghes_parse(struct acpi_hest_header *hest_hdr, void *data)
+static int __devinit ghes_probe(struct platform_device *ghes_dev)
 {
         struct acpi_hest_generic *generic;
         struct ghes *ghes = NULL;
-        int rc = 0;
+        int rc = -EINVAL;
 
-        if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
-                return 0;
-
-        generic = (struct acpi_hest_generic *)hest_hdr;
+        generic = ghes_dev->dev.platform_data;
         if (!generic->enabled)
-                return 0;
+                return -ENODEV;
 
         if (generic->error_block_length <
             sizeof(struct acpi_hest_generic_status)) {
@@ -327,62 +327,91 @@ static int hest_ghes_parse(struct acpi_hest_header *hest_hdr, void *data)
                 ghes = NULL;
                 goto err;
         }
-        switch (generic->notify.type) {
-        case ACPI_HEST_NOTIFY_POLLED:
-                pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via POLL is not supported!\n",
-                           generic->header.source_id);
-                break;
-        case ACPI_HEST_NOTIFY_EXTERNAL:
-        case ACPI_HEST_NOTIFY_LOCAL:
-                pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via IRQ is not supported!\n",
-                           generic->header.source_id);
-                break;
-        case ACPI_HEST_NOTIFY_SCI:
+        if (generic->notify.type == ACPI_HEST_NOTIFY_SCI) {
+                mutex_lock(&ghes_list_mutex);
                 if (list_empty(&ghes_sci))
                         register_acpi_hed_notifier(&ghes_notifier_sci);
                 list_add_rcu(&ghes->list, &ghes_sci);
-                break;
-        case ACPI_HEST_NOTIFY_NMI:
-                pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via NMI is not supported!\n",
-                           generic->header.source_id);
-                break;
-        default:
-                pr_warning(FW_WARN GHES_PFX
-        "Unknown notification type: %u for generic hardware error source: %d\n",
-                           generic->notify.type, generic->header.source_id);
-                break;
+                mutex_unlock(&ghes_list_mutex);
+        } else {
+                unsigned char *notify = NULL;
+
+                switch (generic->notify.type) {
+                case ACPI_HEST_NOTIFY_POLLED:
+                        notify = "POLL";
+                        break;
+                case ACPI_HEST_NOTIFY_EXTERNAL:
+                case ACPI_HEST_NOTIFY_LOCAL:
+                        notify = "IRQ";
+                        break;
+                case ACPI_HEST_NOTIFY_NMI:
+                        notify = "NMI";
+                        break;
+                }
+                if (notify) {
+                        pr_warning(GHES_PFX
+"Generic hardware error source: %d notified via %s is not supported!\n",
+                                   generic->header.source_id, notify);
+                } else {
+                        pr_warning(FW_WARN GHES_PFX
+"Unknown notification type: %u for generic hardware error source: %d\n",
+                        generic->notify.type, generic->header.source_id);
+                }
+                rc = -ENODEV;
+                goto err;
         }
+        platform_set_drvdata(ghes_dev, ghes);
 
         return 0;
 err:
-        if (ghes)
+        if (ghes) {
                 ghes_fini(ghes);
+                kfree(ghes);
+        }
         return rc;
 }
 
-static void ghes_cleanup(void)
+static int __devexit ghes_remove(struct platform_device *ghes_dev)
 {
-        struct ghes *ghes, *nghes;
+        struct ghes *ghes;
+        struct acpi_hest_generic *generic;
 
-        if (!list_empty(&ghes_sci))
-                unregister_acpi_hed_notifier(&ghes_notifier_sci);
+        ghes = platform_get_drvdata(ghes_dev);
+        generic = ghes->generic;
+
+        switch (generic->notify.type) {
+        case ACPI_HEST_NOTIFY_SCI:
+                mutex_lock(&ghes_list_mutex);
+                list_del_rcu(&ghes->list);
+                if (list_empty(&ghes_sci))
+                        unregister_acpi_hed_notifier(&ghes_notifier_sci);
+                mutex_unlock(&ghes_list_mutex);
+                break;
+        default:
+                BUG();
+                break;
+        }
 
         synchronize_rcu();
+        ghes_fini(ghes);
+        kfree(ghes);
 
-        list_for_each_entry_safe(ghes, nghes, &ghes_sci, list) {
-                list_del(&ghes->list);
-                ghes_fini(ghes);
-                kfree(ghes);
-        }
+        platform_set_drvdata(ghes_dev, NULL);
+
+        return 0;
 }
 
+static struct platform_driver ghes_platform_driver = {
+        .driver         = {
+                .name   = "GHES",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = ghes_probe,
+        .remove         = ghes_remove,
+};
+
 static int __init ghes_init(void)
 {
-        int rc;
-
         if (acpi_disabled)
                 return -ENODEV;
 
@@ -391,32 +420,12 @@ static int __init ghes_init(void)
                 return -EINVAL;
         }
 
-        rc = apei_hest_parse(hest_ghes_parse, NULL);
-        if (rc) {
-                pr_err(GHES_PFX
-                "Error during parsing HEST generic hardware error sources.\n");
-                goto err_cleanup;
-        }
-
-        if (list_empty(&ghes_sci)) {
-                pr_info(GHES_PFX
-                        "No functional generic hardware error sources.\n");
-                rc = -ENODEV;
-                goto err_cleanup;
-        }
-
-        pr_info(GHES_PFX
-                "Generic Hardware Error Source support is initialized.\n");
-
-        return 0;
-err_cleanup:
-        ghes_cleanup();
-        return rc;
+        return platform_driver_register(&ghes_platform_driver);
 }
 
 static void __exit ghes_exit(void)
 {
-        ghes_cleanup();
+        platform_driver_unregister(&ghes_platform_driver);
 }
 
 module_init(ghes_init);
@@ -425,3 +434,4 @@ module_exit(ghes_exit);
 MODULE_AUTHOR("Huang Ying");
 MODULE_DESCRIPTION("APEI Generic Hardware Error Source support");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:GHES");
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index e7f40d362cb3..343168d18266 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -34,6 +34,7 @@
 #include <linux/kdebug.h>
 #include <linux/highmem.h>
 #include <linux/io.h>
+#include <linux/platform_device.h>
 #include <acpi/apei.h>
 
 #include "apei-internal.h"
@@ -47,11 +48,6 @@ EXPORT_SYMBOL_GPL(hest_disable);
 
 static struct acpi_table_hest *hest_tab;
 
-static int hest_void_parse(struct acpi_hest_header *hest_hdr, void *data)
-{
-        return 0;
-}
-
 static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
         [ACPI_HEST_TYPE_IA32_CHECK] = -1,       /* need further calculation */
         [ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1,
@@ -125,6 +121,69 @@ int apei_hest_parse(apei_hest_func_t func, void *data)
 }
 EXPORT_SYMBOL_GPL(apei_hest_parse);
 
+struct ghes_arr {
+        struct platform_device **ghes_devs;
+        unsigned int count;
+};
+
+static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
+{
+        int *count = data;
+
+        if (hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR)
+                (*count)++;
+        return 0;
+}
+
+static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
+{
+        struct acpi_hest_generic *generic;
+        struct platform_device *ghes_dev;
+        struct ghes_arr *ghes_arr = data;
+        int rc;
+
+        if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
+                return 0;
+        generic = (struct acpi_hest_generic *)hest_hdr;
+        if (!generic->enabled)
+                return 0;
+        ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
+        if (!ghes_dev)
+                return -ENOMEM;
+        ghes_dev->dev.platform_data = generic;
+        rc = platform_device_add(ghes_dev);
+        if (rc)
+                goto err;
+        ghes_arr->ghes_devs[ghes_arr->count++] = ghes_dev;
+
+        return 0;
+err:
+        platform_device_put(ghes_dev);
+        return rc;
+}
+
+static int hest_ghes_dev_register(unsigned int ghes_count)
+{
+        int rc, i;
+        struct ghes_arr ghes_arr;
+
+        ghes_arr.count = 0;
+        ghes_arr.ghes_devs = kmalloc(sizeof(void *) * ghes_count, GFP_KERNEL);
+        if (!ghes_arr.ghes_devs)
+                return -ENOMEM;
+
+        rc = apei_hest_parse(hest_parse_ghes, &ghes_arr);
+        if (rc)
+                goto err;
+out:
+        kfree(ghes_arr.ghes_devs);
+        return rc;
+err:
+        for (i = 0; i < ghes_arr.count; i++)
+                platform_device_unregister(ghes_arr.ghes_devs[i]);
+        goto out;
+}
+
 static int __init setup_hest_disable(char *str)
 {
         hest_disable = 1;
@@ -137,6 +196,7 @@ static int __init hest_init(void)
 {
         acpi_status status;
         int rc = -ENODEV;
+        unsigned int ghes_count = 0;
 
         if (acpi_disabled)
                 goto err;
@@ -158,7 +218,11 @@ static int __init hest_init(void)
                 goto err;
         }
 
-        rc = apei_hest_parse(hest_void_parse, NULL);
+        rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
+        if (rc)
+                goto err;
+
+        rc = hest_ghes_dev_register(ghes_count);
         if (rc)
                 goto err;
 
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 4b38f905b705..bf972f81e2a7 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -39,10 +39,10 @@
  * Severity difinition for error_severity in struct cper_record_header
  * and section_severity in struct cper_section_descriptor
  */
-#define CPER_SER_RECOVERABLE                    0x0
-#define CPER_SER_FATAL                          0x1
-#define CPER_SER_CORRECTED                      0x2
-#define CPER_SER_INFORMATIONAL                  0x3
+#define CPER_SEV_RECOVERABLE                    0x0
+#define CPER_SEV_FATAL                          0x1
+#define CPER_SEV_CORRECTED                      0x2
+#define CPER_SEV_INFORMATIONAL                  0x3
 
 /*
  * Validation bits difinition for validation_bits in struct