ArmVirtPkg/ArmVirtQemu: Add support for HotPlug
It is necessary to add padding for hotplugable PCI Devices like
pcie-root-port.
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3059
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Message-Id: <
20210119011302.10908-12-cenjiahui@huawei.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>