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-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 43f8b49ef570..6bffb26e05e0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1420,7 +1420,6 @@ static void __mcheck_cpu_init_generic(void)
enum mcp_flags m_fl = 0;
mce_banks_t all_banks;
u64 cap;
- int i;
if (!mca_cfg.bootlog)
m_fl = MCP_DONTLOG;
@@ -1436,6 +1435,11 @@ static void __mcheck_cpu_init_generic(void)
rdmsrl(MSR_IA32_MCG_CAP, cap);
if (cap & MCG_CTL_P)
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
+}
+
+static void __mcheck_cpu_init_clear_banks(void)
+{
+ int i;
for (i = 0; i < mca_cfg.banks; i++) {
struct mce_bank *b = &mce_banks[i];
@@ -1717,6 +1721,7 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c)
__mcheck_cpu_init_generic();
__mcheck_cpu_init_vendor(c);
+ __mcheck_cpu_init_clear_banks();
__mcheck_cpu_init_timer();
}
@@ -2121,6 +2126,7 @@ static void mce_syscore_resume(void)
{
__mcheck_cpu_init_generic();
__mcheck_cpu_init_vendor(raw_cpu_ptr(&cpu_info));
+ __mcheck_cpu_init_clear_banks();
}
static struct syscore_ops mce_syscore_ops = {
@@ -2138,6 +2144,7 @@ static void mce_cpu_restart(void *data)
if (!mce_available(raw_cpu_ptr(&cpu_info)))
return;
__mcheck_cpu_init_generic();
+ __mcheck_cpu_init_clear_banks();
__mcheck_cpu_init_timer();
}