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diff --git a/docs/05-FAQ.txt b/docs/05-FAQ.txt new file mode 100644 index 0000000..a2e9790 --- /dev/null +++ b/docs/05-FAQ.txt @@ -0,0 +1,18 @@ +Frequently asked questions +========================== + +1. What is the per-core context size that is switched between + clusters ? + +A. Per-CPU context + + CP15 and VFP context: 768 bytes + vGIC Virtual CPU interface (payload view) context: 128 bytes + vGIC Virtual CPU interface (HYP mode view) context: 280 bytes + vGIC Distributor context (SGIs & PPIs): 128 bytes + Virt. Ext. Registers: 40 bytes + + Global context. + + vGIC Distributor context (SPIs): 2048 bytes + 2nd stage translation trap context: 40 bytes |