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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-25 11:51:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-25 11:51:21 +0300 |
| commit | 7f0020417b7bceaa10cf9e1efe2b3f5c554d972e (patch) | |
| tree | 69d11757acfb4bacfb5f82f6f0fbf04339b3cd38 /drivers/ras/amd/fmpm.c | |
| parent | 616e143c9fd88562b4d2cb235834c620fe65ba22 (diff) | |
| parent | ea061bad207e1ba693b5488ba64c663f7ca03f50 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.14.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ras/amd/fmpm.c')
| -rw-r--r-- | drivers/ras/amd/fmpm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c index 90de737fbc90..8877c6ff64c4 100644 --- a/drivers/ras/amd/fmpm.c +++ b/drivers/ras/amd/fmpm.c @@ -250,6 +250,13 @@ static bool rec_has_valid_entries(struct fru_rec *rec) return true; } +/* + * Row retirement is done on MI300 systems, and some bits are 'don't + * care' for comparing addresses with unique physical rows. This + * includes all column bits and the row[13] bit. + */ +#define MASK_ADDR(addr) ((addr) & ~(MI300_UMC_MCA_ROW13 | MI300_UMC_MCA_COL)) + static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new) { /* @@ -258,7 +265,7 @@ static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_ * * Also, order the checks from most->least likely to fail to shortcut the code. */ - if (old->addr != new->addr) + if (MASK_ADDR(old->addr) != MASK_ADDR(new->addr)) return false; if (old->hw_id != new->hw_id) |