diff options
Diffstat (limited to 'src/soc/amd/picasso/mca.c')
| -rw-r--r-- | src/soc/amd/picasso/mca.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/mca.c b/src/soc/amd/picasso/mca.c index ade8c503e0..b03df9004b 100644 --- a/src/soc/amd/picasso/mca.c +++ b/src/soc/amd/picasso/mca.c @@ -160,6 +160,11 @@ static const char *const mca_bank_name[] = { [22] = "PIE", }; +static bool mca_is_valid_bank(unsigned int bank) +{ + return (bank < ARRAY_SIZE(mca_bank_name) && mca_bank_name[bank] != NULL); +} + static void mca_print_error(unsigned int bank) { msr_t msr; @@ -188,6 +193,9 @@ static void mca_check_all_banks(void) printk(BIOS_WARNING, "CPU has an unexpected number of MCA banks!\n"); for (unsigned int i = 0 ; i < num_banks ; i++) { + if (!mca_is_valid_bank(i)) + continue; + mci.bank = i; mci.sts = rdmsr(MCAX_STATUS_MSR(i)); if (mci.sts.hi || mci.sts.lo) { |