vfio/pci: Update stale comment

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In preparation for surrounding code change it is helpful to
ensure that existing comments are accurate.

Remove inaccurate comment about direct access and update
the rest of the comment to reflect the purpose of writing
the cached MSI message to the device.

Suggested-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/lkml/20230330164050.0069e2a5.alex.williamson@redhat.com/
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/5b605ce7dcdab5a5dfef19cec4d73ae2fdad3ae1.1683740667.git.reinette.chatre@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

...

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Reinette Chatre 2023-05-11 08:44:34 -07:00 • committed by Alex Williamson

parent 63972f63a6

commit 9387cf59dc

1 changed files with 3 additions and 5 deletions

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drivers/vfio/pci/vfio_pci_intrs.c

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