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[PATCH v3] config-tools: board inspector exits if the VMD is configured
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Yang, Yu-chu
From: yuchuyang <yu-chu.yang@...>
Board inspector does not support multiple PCI segment. Stop running and throw out the message for user to disable VMD from BIOS setting. v2->v3 Refine the logger message of check_pci_domains. Tracked-On: #8327 Signed-off-by: yuchuyang <yu-chu.yang@...> --- misc/config_tools/board_inspector/board_inspector.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/misc/config_tools/board_inspector/board_inspector.py b/misc/config_tools/board_inspector/board_inspector.py index 645f1b375..bf2d47b3d 100755 --- a/misc/config_tools/board_inspector/board_inspector.py +++ b/misc/config_tools/board_inspector/board_inspector.py @@ -83,10 +83,12 @@ def native_check(): "Only KVM or QEMU is supported. Unexpected results may occur.") def check_pci_domains(): - root_buses = filter(lambda x: x.startswith("pci"), os.listdir("/sys/devices")) - domain_ids = set(map(lambda x: x.split(":")[0].replace("pci", ""), root_buses)) + root_buses = os.listdir("/sys/bus/pci/devices/") + domain_ids = set(map(lambda x: x.split(":")[0], root_buses)) if len(domain_ids) > 1: - logger.fatal(f"ACRN does not support platforms with multiple PCI domains {domain_ids}. Check if the BIOS has any configuration that consolidates those domains into one.") + logger.fatal(f"ACRN does not support platforms with multiple PCI domains {domain_ids}. " \ + "Check if the BIOS has any configuration that consolidates those domains into one. " \ + "Known causes of multiple PCI domains include: VMD (Volume Management Device).") sys.exit(1) def bring_up_cores(): -- 2.25.1 |
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Junjie Mao
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-----Original Message-----Reviewed-by: Junjie Mao <junjie.mao@...> One wording comment below. ---State explicitly that the cause is "VMD being enabled". sys.exit(1) |
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