diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:27:54 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-09 11:52:22 +0100 |
| commit | 85aa607e79f8343f1ea028b29bdf8b6bc99c729a (patch) | |
| tree | 3e4c435cd20a16bf6316f50ac849e56b33f1a105 /include/linux/pci.h | |
| parent | aa423ac4221abdfb8588751e7838ca5f42f56db3 (diff) | |
PCI/MSI: Sanitize MSI-X table map handling
Unmapping the MSI-X base mapping in the loops which allocate/free MSI
descriptors is daft and in the way of allowing runtime expansion of MSI-X
descriptors.
Store the mapping in struct pci_dev and free it after freeing the MSI-X
descriptors.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211206210224.871651518@linutronix.de
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 18a75c8e615c..8cb103677f5a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -473,6 +473,7 @@ struct pci_dev { u8 ptm_granularity; #endif #ifdef CONFIG_PCI_MSI + void __iomem *msix_base; const struct attribute_group **msi_irq_groups; #endif struct pci_vpd vpd; |