x86/jailhouse: Respect pci=lastbus command line settings
Limiting the scan width to the known last bus via the command line can accelerate the boot noteworthy. Signed-off-by:Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by:
Thomas Gleixner <tglx@linutronix.de> Cc: Jailhouse <jailhouse-dev@googlegroups.com> Link: https://lkml.kernel.org/r/51f5fe62-ca8f-9286-5cdb-39df3fad78b4@siemens.com
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11f19ec0
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