On Wed, 08 Mar 2023 17:33:43 +1100, Paul Mackerras wrote:
> This series changes the powerpc KVM code so that HV KVM can fetch
> prefixed instructions from the guest in those situations where there
> is a need to emulate an instruction, which for HV KVM means emulating
> loads and stores to emulated MMIO devices. (Prefixed instructions
> were introduced with POWER10 and Power ISA v3.1, and consist of two
> 32-bit words, called the prefix and the suffix.)
>
> [...]
Applied to powerpc/topic/ppc-kvm.
[1/3] powerpc/kvm: Make kvmppc_get_last_inst() produce a ppc_inst_t
https://git.kernel.org/powerpc/c/acf17878da680a0c11c0bcb8a54b4f676ff39c80
[2/3] powerpc/kvm: Fetch prefixed instructions from the guest
https://git.kernel.org/powerpc/c/953e37397fb61be61f095d36972188bac5235021
[3/3] powerpc/kvm: Enable prefixed instructions for HV KVM and disable for PR KVM
https://git.kernel.org/powerpc/c/a3800ef9c48c4497dafe5ede1b65d91d9ef9cf1e
cheers
