On 08/04/21 14:01, Vitaly Kuznetsov wrote:
Also, we can probably defer kvm_hv_hypercall_read_xmm() until we know how many regs we actually need to not read them all (we will always need xmm[0] I guess so we can as well read it here).
The cost is get/put FPU, so I think there's not much to gain from that. Paolo
