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amd64_edac: fix K8 intlv_sel check

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The check when DRAM interleaving is enabled should be done against the
pvt->dram_IntlvSel field and not against the ->dram_limit.

Simplify first loop and fixup printk formatting while at it.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2009-09-18 12:39:19 +02:00
parent 72f158fe6f
commit 8edc544589
1 changed files with 8 additions and 11 deletions
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19
drivers/edac/amd64_edac.c
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@ -279,14 +279,11 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
intlv_en = pvt->dram_IntlvEn[0];
if (intlv_en == 0) {
for (node_id = 0; ; ) {
for (node_id = 0; node_id < DRAM_REG_COUNT; node_id++) {
if (amd64_base_limit_match(pvt, sys_addr, node_id))
break;
if (++node_id >= DRAM_REG_COUNT)
goto err_no_match;
goto found;
}
goto found;
goto err_no_match;
}
if (unlikely((intlv_en != 0x01) &&
@ -301,7 +298,7 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
bits = (((u32) sys_addr) >> 12) & intlv_en;
for (node_id = 0; ; ) {
if ((pvt->dram_limit[node_id] & intlv_en) == bits)
if ((pvt->dram_IntlvSel[node_id] & intlv_en) == bits)
break; /* intlv_sel field matches */
if (++node_id >= DRAM_REG_COUNT)
@ -311,10 +308,10 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
/* sanity test for sys_addr */
if (unlikely(!amd64_base_limit_match(pvt, sys_addr, node_id))) {
amd64_printk(KERN_WARNING,
"%s(): sys_addr 0x%lx falls outside base/limit "
"address range for node %d with node interleaving "
"enabled.\n", __func__, (unsigned long)sys_addr,
node_id);
"%s(): sys_addr 0x%llx falls outside base/limit "
"address range for node %d with node interleaving "
"enabled.\n",
__func__, sys_addr, node_id);
return NULL;
}