diff options
| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-12-06 15:20:25 (GMT) |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2010-12-08 18:52:54 (GMT) |
| commit | e726f3c368e7c1919a7166ec09c5705759f1a69d (patch) | |
| tree | f52fadab84c20e05afdd89cb620827ebccb37d1c /drivers/edac/amd64_edac.c | |
| parent | 76f04f2591e60fa76e70a2736965bc810bf1c764 (diff) | |
| download | linux-fsl-qoriq-e726f3c368e7c1919a7166ec09c5705759f1a69d.tar.xz | |
amd64_edac: Fix interleaving check
When matching error address to the range contained by one memory node,
we're in valid range when node interleaving
1. is disabled, or
2. enabled and when the address bits we interleave on match the
interleave selector on this node (see the "Node Interleaving" section in
the BKDG for an enlightening example).
Thus, when we early-exit, we need to reverse the compound logic
statement properly.
Cc: <stable@kernel.org>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac/amd64_edac.c')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 8521401..eca9ba1 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1572,7 +1572,7 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int dram_range, debugf1(" HoleOffset=0x%x HoleValid=0x%x IntlvSel=0x%x\n", hole_off, hole_valid, intlv_sel); - if (intlv_en || + if (intlv_en && (intlv_sel != ((sys_addr >> 12) & intlv_en))) return -EINVAL; |