This patch series adds basic support for the
microvm machine type to OVMF.

Working:
  - uefi shell @ serial console.
  - direct kernel boot.

Comming in followup patches:
  - virtio-mmio support.
  - pcie support.

Usage:
  qemu-system-x86_64 -nographic -M microvm -bios MICROVM.fd ...

v2 changes:
 - pick up review tags
 - add bugzilla link
 - fix timer configuration
 - fix reset shutdown
 - add readme
 - add maintainers entry

Gerd Hoffmann (19):
  OvmfPkg/Microvm: copy OvmfPkgX64 files as-is
  OvmfPkg/Microvm: rename output files, fix includes
  OvmfPkg/Microvm: no smm
  OvmfPkg/Microvm: no secure boot
  OvmfPkg/Microvm: no tpm
  OvmfPkg/Microvm: no sev
  OvmfPkg/Microvm: no csm
  OvmfPkg/Microvm: no emulated scsi
  OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu
  OvmfPkg/Microvm: use XenTimerDxe (lapic timer)
  OvmfPkg/Microvm: PlatformPei/MemDetect tweaks
  OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks
  OvmfPkg/Microvm: PlatformPei/Platform: add id.
  OvmfPkg/ResetSystemLib: add driver for microvm
  OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak.
  OvmfPkg/Microvm: use PciHostBridgeLibNull
  OvmfPkg/Microvm: wire up serial console, drop super-io
  OvmfPkg/Microvm: add README
  OvmfPkg/Microvm: add Maintainers.txt entry

 OvmfPkg/Microvm/MicrovmX64.dsc                | 839 ++++++++++++++++++
 OvmfPkg/Microvm/MicrovmX64.fdf                | 462 ++++++++++
 .../BaseResetSystemLibMicrovm.inf             |  37 +
 .../DxeResetSystemLibMicrovm.inf              |  40 +
 OvmfPkg/Include/IndustryStandard/Microvm.h    |  13 +
 OvmfPkg/Include/OvmfPlatforms.h               |   1 +
 .../PlatformBootManagerLib/BdsPlatform.c      |  42 +
 .../ResetSystemLib/DxeResetSystemLibMicrovm.c |  49 +
 .../ResetSystemLib/ResetSystemLibMicrovm.c    |  89 ++
 OvmfPkg/PlatformPei/MemDetect.c               |   4 +
 OvmfPkg/PlatformPei/Platform.c                |  14 +
 Maintainers.txt                               |   6 +
 OvmfPkg/Microvm/README                        |  54 ++
 OvmfPkg/Microvm/rebase-update.sh              |   6 +
 14 files changed, 1656 insertions(+)
 create mode 100644 OvmfPkg/Microvm/MicrovmX64.dsc
 create mode 100644 OvmfPkg/Microvm/MicrovmX64.fdf
 create mode 100644 OvmfPkg/Library/ResetSystemLib/BaseResetSystemLibMicrovm.inf
 create mode 100644 OvmfPkg/Library/ResetSystemLib/DxeResetSystemLibMicrovm.inf
 create mode 100644 OvmfPkg/Include/IndustryStandard/Microvm.h
 create mode 100644 OvmfPkg/Library/ResetSystemLib/DxeResetSystemLibMicrovm.c
 create mode 100644 OvmfPkg/Library/ResetSystemLib/ResetSystemLibMicrovm.c
 create mode 100644 OvmfPkg/Microvm/README
 create mode 100755 OvmfPkg/Microvm/rebase-update.sh

-- 
2.31.1



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