Re: [PATCH v5 00/11] hvf: Implement Apple Silicon Support

[Graeme Gregory]

On Fri, Dec 11, 2020 at 04:12:49PM +0100, Alexander Graf wrote:
> Now that Apple Silicon is widely available, people are obviously excited
> to try and run virtualized workloads on them, such as Linux and Windows.
> 
> This patch set implements a fully functional version to get the ball
> going on that. With this applied, I can successfully run both Linux and
> Windows as guests. I am not aware of any limitations specific to
> Hypervisor.framework apart from:
> 
>   - Live migration / savevm
>   - gdbstub debugging (SP register)
> 
> 
> Enjoy!

I have been using a VM created using v4/v5 as my daily work machine
since v4 came out so.

Tested-by: Graeme Gregory <graeme@nuviainc.com>

> 
> Alex
> 
> v1 -> v2:
> 
>   - New patch: hvf: Actually set SIG_IPI mask
>   - New patch: hvf: Introduce hvf vcpu struct
>   - New patch: hvf: arm: Mark CPU as dirty on reset
>   - Removed patch: hw/arm/virt: Disable highmem when on hypervisor.framework
>   - Removed patch: arm: Synchronize CPU on PSCI on
>   - Fix build on 32bit arm
>   - Merge vcpu kick function patch into ARM enablement
>   - Implement WFI handling (allows vCPUs to sleep)
>   - Synchronize system registers (fixes OVMF crashes and reboot)
>   - Don't always call cpu_synchronize_state()
>   - Use more fine grained iothread locking
>   - Populate aa64mmfr0 from hardware
>   - Make safe to ctrl-C entitlement application
> 
> v2 -> v3:
> 
>   - Removed patch: hvf: Actually set SIG_IPI mask
>   - New patch: hvf: arm: Add support for GICv3
>   - New patch: hvf: arm: Implement -cpu host
>   - Advance PC on SMC
>   - Use cp list interface for sysreg syncs
>   - Do not set current_cpu
>   - Fix sysreg isread mask
>   - Move sysreg handling to functions
>   - Remove WFI logic again
>   - Revert to global iothread locking
> 
> v3 -> v4:
> 
>   - Removed patch: hvf: arm: Mark CPU as dirty on reset
>   - New patch: hvf: Simplify post reset/init/loadvm hooks
>   - Remove i386-softmmu target (meson.build for hvf target)
>   - Combine both if statements (PSCI)
>   - Use hv.h instead of Hypervisor.h for 10.15 compat
>   - Remove manual inclusion of Hypervisor.h in common .c files
>   - No longer include Hypervisor.h in arm hvf .c files
>   - Remove unused exe_full variable
>   - Reuse exe_name variable
> 
> v4 -> v5:
> 
>   - Use g_free() on destroy
> 
> Alexander Graf (10):
>   hvf: Add hypervisor entitlement to output binaries
>   hvf: x86: Remove unused definitions
>   hvf: Move common code out
>   hvf: Introduce hvf vcpu struct
>   arm: Set PSCI to 0.2 for HVF
>   hvf: Simplify post reset/init/loadvm hooks
>   hvf: Add Apple Silicon support
>   arm: Add Hypervisor.framework build target
>   hvf: arm: Add support for GICv3
>   hvf: arm: Implement -cpu host
> 
> Peter Collingbourne (1):
>   arm/hvf: Add a WFI handler
> 
>  MAINTAINERS                  |  14 +-
>  accel/hvf/entitlements.plist |   8 +
>  accel/hvf/hvf-all.c          |  54 +++
>  accel/hvf/hvf-cpus.c         | 466 +++++++++++++++++++
>  accel/hvf/meson.build        |   7 +
>  accel/meson.build            |   1 +
>  include/hw/core/cpu.h        |   3 +-
>  include/sysemu/hvf.h         |   2 +
>  include/sysemu/hvf_int.h     |  66 +++
>  meson.build                  |  40 +-
>  scripts/entitlement.sh       |  13 +
>  target/arm/cpu.c             |  13 +-
>  target/arm/cpu.h             |   2 +
>  target/arm/hvf/hvf.c         | 856 +++++++++++++++++++++++++++++++++++
>  target/arm/hvf/meson.build   |   3 +
>  target/arm/kvm_arm.h         |   2 -
>  target/arm/meson.build       |   2 +
>  target/i386/hvf/hvf-cpus.c   | 131 ------
>  target/i386/hvf/hvf-cpus.h   |  25 -
>  target/i386/hvf/hvf-i386.h   |  49 +-
>  target/i386/hvf/hvf.c        | 462 +++----------------
>  target/i386/hvf/meson.build  |   1 -
>  target/i386/hvf/vmx.h        |  24 +-
>  target/i386/hvf/x86.c        |  28 +-
>  target/i386/hvf/x86_descr.c  |  26 +-
>  target/i386/hvf/x86_emu.c    |  62 +--
>  target/i386/hvf/x86_mmu.c    |   4 +-
>  target/i386/hvf/x86_task.c   |  12 +-
>  target/i386/hvf/x86hvf.c     | 224 ++++-----
>  target/i386/hvf/x86hvf.h     |   2 -
>  30 files changed, 1786 insertions(+), 816 deletions(-)
>  create mode 100644 accel/hvf/entitlements.plist
>  create mode 100644 accel/hvf/hvf-all.c
>  create mode 100644 accel/hvf/hvf-cpus.c
>  create mode 100644 accel/hvf/meson.build
>  create mode 100644 include/sysemu/hvf_int.h
>  create mode 100755 scripts/entitlement.sh
>  create mode 100644 target/arm/hvf/hvf.c
>  create mode 100644 target/arm/hvf/meson.build
>  delete mode 100644 target/i386/hvf/hvf-cpus.c
>  delete mode 100644 target/i386/hvf/hvf-cpus.h
> 
> -- 
> 2.24.3 (Apple Git-128)
> 
>