Re: [PATCH v2 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-17 Thread Cédric Le Goater
On 2/16/22 13:30, Nicholas Piggin wrote: Excerpts from Nicholas Piggin's message of February 16, 2022 9:38 pm: Excerpts from Cédric Le Goater's message of February 16, 2022 8:52 pm: On 2/16/22 11:25, Nicholas Piggin wrote: This implements the Nested KVM HV hcall API for spapr under TCG. The L

Re: [PATCH v2 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-16 Thread Nicholas Piggin
Excerpts from Nicholas Piggin's message of February 16, 2022 9:38 pm: > Excerpts from Cédric Le Goater's message of February 16, 2022 8:52 pm: >> On 2/16/22 11:25, Nicholas Piggin wrote: >>> This implements the Nested KVM HV hcall API for spapr under TCG. >>> >>> The L2 is switched in when the H_E

Re: [PATCH v2 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-16 Thread Nicholas Piggin
Excerpts from Cédric Le Goater's message of February 16, 2022 8:52 pm: > On 2/16/22 11:25, 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 v2 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-16 Thread Cédric Le Goater
On 2/16/22 11:25, 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

[PATCH v2 9/9] spapr: implement nested-hv capability for the virtual hypervisor

2022-02-16 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