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[ Upstream commit5827e17d05] vmd_domain_reset() attempts to find whether the device may contain multiple functions by checking 0x80 (Multi-Function Device), however, the hdr_type variable has already been masked with PCI_HEADER_TYPE_MASK so the check can never true. To fix the issue, don't mask the read with PCI_HEADER_TYPE_MASK. Fixes:6aab562229("PCI: vmd: Clean up domain before enumeration") Link: https://lore.kernel.org/r/20231003125300.5541-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Nirmal Patel <nirmal.patel@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
1135 lines
29 KiB
1135 lines
29 KiB