Displaying 1 result from an estimated 1 matches for "update_tpr_threshold".
2006 Dec 01
0
[PATCH] A fix for CR8 acceleration on 64bit guest
This patch is a small fix for CR8 acceleration on 64bit guest.
For current CR8 acceleration, we do not call update_tpr_threshold() at
every VMEXIT.
But at some situations, we cannot inject guest interrupts in time. And
at some critical time, it will bring up a blue screen to 64bit Windows
guest.
Try this scenario:
1) At one VMIT, tpr = TPR_THRESHOLD, but tpr < pending IRQ, and we
cannot inject it to guest bec...