Commit 92389102 authored by Borislav Petkov's avatar Borislav Petkov
Browse files

amd64_edac: restrict PCI config space access 



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

Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent 43f5e687

drivers/edac/amd64_edac.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

	}