diff options
Diffstat (limited to 'drivers/edac/amd64_edac.c')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 4bba43e..e4ad091 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1380,9 +1380,20 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range, debugf1("(range %d) SystemAddr= 0x%llx Limit=0x%llx\n", range, sys_addr, get_dram_limit(pvt, range)); + if (dhar_valid(pvt) && + dhar_base(pvt) <= sys_addr && + sys_addr < BIT_64(32)) { + amd64_warn("Huh? Address is in the MMIO hole: 0x%016llx\n", + sys_addr); + return -EINVAL; + } + if (intlv_en && - (intlv_sel != ((sys_addr >> 12) & intlv_en))) + (intlv_sel != ((sys_addr >> 12) & intlv_en))) { + amd64_warn("Botched intlv bits, en: 0x%x, sel: 0x%x\n", + intlv_en, intlv_sel); return -EINVAL; + } sys_addr = f10_swap_interleaved_region(pvt, sys_addr); |
