Change Details

The variant of wrmsr_safe(9) that might work before IDT and curpcb are initialized. Assumes UEFI environment, BSP, and all APs are parked. Before calling wrmsr_early_safe(), the wrmsr_early_safe_start() should be called, afterward wrmsr_early_safe_end() restores the #gp IDT slot.

The variant of wrmsr_safe(9) that might work before IDT and curpcb are initialized. Assumes BSP, and that all APs are parked. Before calling wrmsr_early_safe(), the wrmsr_early_safe_start() should be called, afterward wrmsr_early_safe_end() restores the #gp IDT slot.

The variant of wrmsr_safe(9) that might work before IDT and curpcb are initialized. Assumes UEFI environment, BSP, and that all APs are parked. Before calling wrmsr_early_safe(), the wrmsr_early_safe_start() should be called, afterward wrmsr_early_safe_end() restores the #gp IDT slot.