Re: [RFC PATCH v2 5/6] KVM: PPC: Add support for nested PAPR guests

2023-06-09 Thread Jordan Niethe
On Wed, Jun 7, 2023 at 7:09 PM Nicholas Piggin wrote: [snip] > > You lost your comments. Thanks > > > diff --git a/arch/powerpc/include/asm/kvm_book3s.h > > b/arch/powerpc/include/asm/kvm_book3s.h > > index 0ca2d8b37b42..c5c57552b447 100644 > > --- a/arch/powerpc/include/asm/kvm_book3s.h > > ++

Re: [RFC PATCH v2 5/6] KVM: PPC: Add support for nested PAPR guests

2023-06-07 Thread Nicholas Piggin
On Mon Jun 5, 2023 at 4:48 PM AEST, Jordan Niethe wrote: > A series of hcalls have been added to the PAPR which allow a regular > guest partition to create and manage guest partitions of its own. Add > support to KVM to utilize these hcalls to enable running nested guests. > > Overview of the new h

[RFC PATCH v2 5/6] KVM: PPC: Add support for nested PAPR guests

2023-06-04 Thread Jordan Niethe
A series of hcalls have been added to the PAPR which allow a regular guest partition to create and manage guest partitions of its own. Add support to KVM to utilize these hcalls to enable running nested guests. Overview of the new hcall usage: - L1 and L0 negotiate capabilities with H_GUEST_{G,