summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/mcheck/mce_amd.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 419e0ee3b12f..9da92fb2e073 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -293,7 +293,7 @@ static void deferred_error_interrupt_enable(struct cpuinfo_x86 *c)
wrmsr(MSR_CU_DEF_ERR, low, high);
}
-static u32 get_block_address(u32 current_addr, u32 low, u32 high,
+static u32 get_block_address(unsigned int cpu, u32 current_addr, u32 low, u32 high,
unsigned int bank, unsigned int block)
{
u32 addr = 0, offset = 0;
@@ -309,13 +309,13 @@ static u32 get_block_address(u32 current_addr, u32 low, u32 high,
*/
u32 low, high;
- if (rdmsr_safe(MSR_AMD64_SMCA_MCx_CONFIG(bank), &low, &high))
+ if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_CONFIG(bank), &low, &high))
return addr;
if (!(low & MCI_CONFIG_MCAX))
return addr;
- if (!rdmsr_safe(MSR_AMD64_SMCA_MCx_MISC(bank), &low, &high) &&
+ if (!rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_MISC(bank), &low, &high) &&
(low & MASK_BLKPTR_LO))
addr = MSR_AMD64_SMCA_MCx_MISCy(bank, block - 1);
}
@@ -421,12 +421,12 @@ out:
void mce_amd_feature_init(struct cpuinfo_x86 *c)
{
u32 low = 0, high = 0, address = 0;
- unsigned int bank, block;
+ unsigned int bank, block, cpu = smp_processor_id();
int offset = -1;
for (bank = 0; bank < mca_cfg.banks; ++bank) {
for (block = 0; block < NR_BLOCKS; ++block) {
- address = get_block_address(address, low, high, bank, block);
+ address = get_block_address(cpu, address, low, high, bank, block);
if (!address)
break;
@@ -544,15 +544,14 @@ static void amd_deferred_error_interrupt(void)
static void amd_threshold_interrupt(void)
{
u32 low = 0, high = 0, address = 0;
- int cpu = smp_processor_id();
- unsigned int bank, block;
+ unsigned int bank, block, cpu = smp_processor_id();
/* assume first bank caused it */
for (bank = 0; bank < mca_cfg.banks; ++bank) {
if (!(per_cpu(bank_map, cpu) & (1 << bank)))
continue;
for (block = 0; block < NR_BLOCKS; ++block) {
- address = get_block_address(address, low, high, bank, block);
+ address = get_block_address(cpu, address, low, high, bank, block);
if (!address)
break;
@@ -774,7 +773,7 @@ static int allocate_threshold_blocks(unsigned int cpu, unsigned int bank,
if (err)
goto out_free;
recurse:
- address = get_block_address(address, low, high, bank, ++block);
+ address = get_block_address(cpu, address, low, high, bank, ++block);
if (!address)
return 0;