Re: [PATCH 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-16 Thread Cédric Le Goater
On 2/16/22 02:16, Nicholas Piggin wrote: Excerpts from Cédric Le Goater's message of February 16, 2022 4:21 am: On 2/15/22 04:16, Nicholas Piggin wrote: This implements the Nested KVM HV hcall API for spapr under TCG. The L2 is switched in when the H_ENTER_NESTED hcall is made, and the L1 is s

Re: [PATCH 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-15 Thread Nicholas Piggin
Excerpts from Cédric Le Goater's message of February 16, 2022 4:21 am: > On 2/15/22 04:16, Nicholas Piggin wrote: >> This implements the Nested KVM HV hcall API for spapr under TCG. >> >> The L2 is switched in when the H_ENTER_NESTED hcall is made, and the >> L1 is switched back in returned from t

Re: [PATCH 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-15 Thread Cédric Le Goater
On 2/15/22 04:16, Nicholas Piggin wrote: This implements the Nested KVM HV hcall API for spapr under TCG. The L2 is switched in when the H_ENTER_NESTED hcall is made, and the L1 is switched back in returned from the hcall when a HV exception is sent to the vhyp. Register state is copied in and o

Re: [PATCH 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-15 Thread Fabiano Rosas
Nicholas Piggin writes: > This implements the Nested KVM HV hcall API for spapr under TCG. > > The L2 is switched in when the H_ENTER_NESTED hcall is made, and the > L1 is switched back in returned from the hcall when a HV exception > is sent to the vhyp. Register state is copied in and out accor

[PATCH 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-14 Thread Nicholas Piggin
This implements the Nested KVM HV hcall API for spapr under TCG. The L2 is switched in when the H_ENTER_NESTED hcall is made, and the L1 is switched back in returned from the hcall when a HV exception is sent to the vhyp. Register state is copied in and out according to the nested KVM HV hcall API