Re: git: 47e073941f4e - main - Import the kernel parts of bhyve/arm64

On 2/21/24 10:55 AM, Andrew Turner wrote:
> The branch main has been updated by andrew:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=47e073941f4e7ca6e9bde3fa65abbfcfed6bfa2b
> 
> commit 47e073941f4e7ca6e9bde3fa65abbfcfed6bfa2b
> Author:     Andrew Turner <andrew@FreeBSD.org>
> AuthorDate: 2024-01-09 15:22:27 +0000
> Commit:     Andrew Turner <andrew@FreeBSD.org>
> CommitDate: 2024-02-21 18:55:32 +0000
> 
>      Import the kernel parts of bhyve/arm64
>      
>      To support virtual machines on arm64 add the vmm code. This is based on
>      earlier work by Mihai Carabas and Alexandru Elisei at University
>      Politehnica of Bucharest, with further work by myself and Mark Johnston.
>      
>      All AArch64 CPUs should work, however only the GICv3 interrupt
>      controller is supported. There is initial support to allow the GICv2
>      to be supported in the future. Only pure Armv8.0 virtualisation is
>      supported, the Virtualization Host Extensions are not currently used.
>      
>      With a separate userspace patch and U-Boot port FreeBSD guests are able
>      to boot to multiuser mode, and the hypervisor can be tested with the
>      kvm unit tests. Linux partially boots, but hangs before entering
>      userspace. Other operating systems are untested.
>      
>      Sponsored by:   Arm Ltd
>      Sponsored by:   Innovate UK
>      Sponsored by:   The FreeBSD Foundation
>      Sponsored by:   University Politehnica of Bucharest
>      Differential Revision:  https://reviews.freebsd.org/D37428

FYI, sys/arm64/vmm/vmm.c shares a fair bit of code with sys/amd64/vmm/vmm.c
and looks to be derived from the amd64 file, so I think it should preserve
NetApp's copyright line in addition to Mihai's.

-- 
John Baldwin