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| author | Borislav Petkov <borislav.petkov@amd.com> | 2009-12-21 19:21:41 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2009-12-24 11:07:08 +0100 |
| commit | 92389102b6832fc779f5c37f1d9e3eaadea6e059 (patch) | |
| tree | 2850ba9e9ab328adfd1f8575e151e76b4fd14d36 /drivers/edac/amd64_edac.c | |
| parent | 43f5e68733cfe8bed3c30b5c14c4993dffb29766 (diff) | |
| download | linux-92389102b6832fc779f5c37f1d9e3eaadea6e059.tar.gz linux-92389102b6832fc779f5c37f1d9e3eaadea6e059.tar.bz2 linux-92389102b6832fc779f5c37f1d9e3eaadea6e059.zip | |
amd64_edac: restrict PCI config space access
Do not access F2x19[0,4] on K8 since they're undefined there.
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 63c04d31cd7e..c5facd951dda 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -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); } |