Why Virtual PCI devices failed to functioning after installing new kernel on VMWare based Virtual Machine?

Solution Verified - Updated -

Issue

  • Virtual PCI devices failed to functioning after installing new kernel on VMWare based Virtual Machine. Following logs are found in logs during boot with new kernel:
CALAX-STGMQ-01S kernel:   IO window: disabled.
CALAX-STGMQ-01S kernel:   MEM window: disabled.
CALAX-STGMQ-01S kernel:   PREFETCH window: disabled.
CALAX-STGMQ-01S kernel: PCI: Bridge: 0000:00:11.0
CALAX-STGMQ-01S kernel:   IO window: 2000-3fff
CALAX-STGMQ-01S kernel:   MEM window: d1900000-d23fffff
CALAX-STGMQ-01S kernel:   PREFETCH window 0x00000000dc400000-0x00000000dc9fffff
CALAX-STGMQ-01S kernel: PCI: Bridge: 0000:00:15.0
CALAX-STGMQ-01S kernel:   IO window: 4000-4fff
CALAX-STGMQ-01S kernel:   MEM window: d2400000-d24fffff
CALAX-STGMQ-01S kernel:   PREFETCH window 0x00000000d4400000-0x00000000d44fffff

Environment

  • Red Hat Enterprise Linux
  • VMWare

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