stable inclusion
from stable-v5.10.164
commit 5badda810f69fea219e805a661d50815288b372b
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7T7G4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5badda810f69fea219e805a661d50815288b372b

--------------------------------

[ Upstream commit bbe3a106 ]

By default, PCI segment is zero and can be omitted. To support system
with non-zero PCI segment ID, modify the parsing functions to allow
PCI segment ID.
Co-developed-by: NVasant Hegde <vasant.hegde@amd.com>
Signed-off-by: NVasant Hegde <vasant.hegde@amd.com>
Signed-off-by: NSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20220706113825.25582-33-vasant.hegde@amd.comSigned-off-by: NJoerg Roedel <jroedel@suse.de>
Stable-dep-of: 1198d231 ("iommu/amd: Fix ill-formed ivrs_ioapic, ivrs_hpet and ivrs_acpihid options")
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>