Arne Georg Gleditsch arne.gleditsch@numascale.com writes:
- /* Clear ClLinesToNbDis */
- msr = rdmsr(BU_CFG2_MSR);
- msr.lo &= ~(1 << 15);
- wrmsr(BU_CFG2_MSR, msr);
On an slightly unrelated note; do we want to clear bit 35 here as well? At the moment, this is only done for the BSP, causing the MSR settings to be inconsistent after boot. I see that errata 343 indicates that this should be cleared after CAR is disabled, so it might not matter all that much for the APs...