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ArmVirtPkg: PlatformCI: Add PATH_TO_OS Flag

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This adds the ability to pass PATH_TO_OS to the
PlatformBuild.py scripts in the PlatformCI folder.

This allows easy booting to an OS (or generically adding a
drive) while using the standard PlatformBuild.py for ArmVirtPkg.

Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>
This commit is contained in:
Oliver Smith-Denny 2026-07-07 16:08:41 -07:00 • committed by mergify[bot]
parent bdd36cdc1a
commit 372318bb94
1 changed files with 24 additions and 2 deletions
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26
ArmVirtPkg/PlatformCI/PlatformBuildLib.py
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@ -17,7 +17,7 @@ from edk2toolext.invocables.edk2_update import UpdateSettingsManager
from edk2toolext.invocables.edk2_pr_eval import PrEvalSettingsManager
from edk2toollib.utility_functions import RunCmd
from edk2toollib.utility_functions import GetHostInfo
from pathlib import Path
# ####################################################################################### #
# Configuration for Update & Setup #
@ -236,11 +236,33 @@ class PlatformBuilder(UefiBuilder, BuildSettingsManager):
# Common Args
args += CommonPlatform.FvQemuArg + Built_FV # path to fw
args += " -m 1024" # 1gb memory
# turn off network
args += " -net none"
# Serial messages out
args += " -serial stdio"
path_to_os = self.env.GetValue("PATH_TO_OS")
if path_to_os is not None:
args += f" -m 8192" # 8gb memory for OS
file_extension = Path(path_to_os).suffix.lower().replace('"', '')
storage_format = {
".vhd": "raw",
".qcow2": "qcow2",
".iso": "iso",
}.get(file_extension, None)
if storage_format is None:
raise Exception(f"Unknown OS storage type: {path_to_os}")
if storage_format == "iso":
args += f" -cdrom \"{path_to_os}\""
else:
args += f" -drive file=\"{path_to_os}\",format={storage_format},if=none,id=os_nvme"
args += " -device nvme,serial=nvme-1,drive=os_nvme,bootindex=0"
else:
args += " -m 1024" # 1gb memory
# Mount disk with startup.nsh
args += f" -drive file=fat:rw:{VirtualDrive},format=raw,media=disk"
# Provides Rng services to the Guest VM