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amd64_edac: restrict PCI config space access

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Do not access F2x19[0,4] on K8 since they're undefined there.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2009-12-21 19:21:41 +01:00
parent 43f5e68733
commit 92389102b6
1 changed files with 1 additions and 1 deletions
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2
drivers/edac/amd64_edac.c
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@ -2349,7 +2349,7 @@ static void amd64_read_mc_registers(struct amd64_pvt *pvt)
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCLR_0, &pvt->dclr0);
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCHR_0, &pvt->dchr0);
if (!dct_ganging_enabled(pvt)) {
if (!dct_ganging_enabled(pvt) && boot_cpu_data.x86 >= 0x10) {
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCLR_1, &pvt->dclr1);
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCHR_1, &pvt->dchr1);
}