x86, MCA: Convert the next three variables batch
Move them into the mca_config struct and adjust code touching them
accordingly.
Signed-off-by: Borislav Petkov <bp@alien8.de>
Acked-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 73ba185..a711e3f 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -122,13 +122,17 @@
struct mca_config {
bool dont_log_ce;
+ bool cmci_disabled;
+ bool ignore_ce;
u8 banks;
s8 bootlog;
int tolerant;
int monarch_timeout;
+ int panic_timeout;
u32 rip_msr;
};
+extern struct mca_config mca_cfg;
extern void mce_register_decode_chain(struct notifier_block *nb);
extern void mce_unregister_decode_chain(struct notifier_block *nb);
@@ -169,8 +173,6 @@
#define MAX_NR_BANKS 32
#ifdef CONFIG_X86_MCE_INTEL
-extern int mce_cmci_disabled;
-extern int mce_ignore_ce;
extern int mce_bios_cmci_threshold;
void mce_intel_feature_init(struct cpuinfo_x86 *c);
void cmci_clear(void);
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index aa11019..8c7a90d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -66,9 +66,6 @@
DEFINE_PER_CPU(unsigned, mce_exception_count);
-static int mce_panic_timeout __read_mostly;
-int mce_cmci_disabled __read_mostly;
-int mce_ignore_ce __read_mostly;
int mce_ser __read_mostly;
int mce_bios_cmci_threshold __read_mostly;
@@ -302,7 +299,7 @@
while (timeout-- > 0)
udelay(1);
if (panic_timeout == 0)
- panic_timeout = mce_panic_timeout;
+ panic_timeout = mca_cfg.panic_timeout;
panic("Panicing machine check CPU died");
}
@@ -360,7 +357,7 @@
pr_emerg(HW_ERR "Machine check: %s\n", exp);
if (!fake_panic) {
if (panic_timeout == 0)
- panic_timeout = mce_panic_timeout;
+ panic_timeout = mca_cfg.panic_timeout;
panic(msg);
} else
pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg);
@@ -1600,7 +1597,7 @@
if (cfg->monarch_timeout < 0)
cfg->monarch_timeout = 0;
if (cfg->bootlog != 0)
- mce_panic_timeout = 30;
+ cfg->panic_timeout = 30;
return 0;
}
@@ -1645,7 +1642,7 @@
__this_cpu_write(mce_next_interval, iv);
- if (mce_ignore_ce || !iv)
+ if (mca_cfg.ignore_ce || !iv)
return;
t->expires = round_jiffies(jiffies + iv);
@@ -1972,11 +1969,11 @@
if (!strcmp(str, "off"))
mce_disabled = 1;
else if (!strcmp(str, "no_cmci"))
- mce_cmci_disabled = 1;
+ cfg->cmci_disabled = true;
else if (!strcmp(str, "dont_log_ce"))
cfg->dont_log_ce = true;
else if (!strcmp(str, "ignore_ce"))
- mce_ignore_ce = 1;
+ cfg->ignore_ce = true;
else if (!strcmp(str, "bootlog") || !strcmp(str, "nobootlog"))
cfg->bootlog = (str[0] == 'b');
else if (!strcmp(str, "bios_cmci_threshold"))
@@ -2154,15 +2151,15 @@
if (strict_strtoull(buf, 0, &new) < 0)
return -EINVAL;
- if (mce_ignore_ce ^ !!new) {
+ if (mca_cfg.ignore_ce ^ !!new) {
if (new) {
/* disable ce features */
mce_timer_delete_all();
on_each_cpu(mce_disable_cmci, NULL, 1);
- mce_ignore_ce = 1;
+ mca_cfg.ignore_ce = true;
} else {
/* enable ce features */
- mce_ignore_ce = 0;
+ mca_cfg.ignore_ce = false;
on_each_cpu(mce_enable_ce, (void *)1, 1);
}
}
@@ -2178,14 +2175,14 @@
if (strict_strtoull(buf, 0, &new) < 0)
return -EINVAL;
- if (mce_cmci_disabled ^ !!new) {
+ if (mca_cfg.cmci_disabled ^ !!new) {
if (new) {
/* disable cmci */
on_each_cpu(mce_disable_cmci, NULL, 1);
- mce_cmci_disabled = 1;
+ mca_cfg.cmci_disabled = true;
} else {
/* enable cmci */
- mce_cmci_disabled = 0;
+ mca_cfg.cmci_disabled = false;
on_each_cpu(mce_enable_ce, NULL, 1);
}
}
@@ -2212,13 +2209,13 @@
};
static struct dev_ext_attribute dev_attr_ignore_ce = {
- __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce),
- &mce_ignore_ce
+ __ATTR(ignore_ce, 0644, device_show_bool, set_ignore_ce),
+ &mca_cfg.ignore_ce
};
static struct dev_ext_attribute dev_attr_cmci_disabled = {
- __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled),
- &mce_cmci_disabled
+ __ATTR(cmci_disabled, 0644, device_show_bool, set_cmci_disabled),
+ &mca_cfg.cmci_disabled
};
static struct device_attribute *mce_device_attrs[] = {
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index 5f88abf..1acd8ec 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -53,7 +53,7 @@
{
u64 cap;
- if (mce_cmci_disabled || mce_ignore_ce)
+ if (mca_cfg.cmci_disabled || mca_cfg.ignore_ce)
return 0;
/*