diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-10 23:19:18 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-16 22:16:40 +0100 |
| commit | 173ffad79d177d9a91fbf3be6bf67ca81e0f765a (patch) | |
| tree | ff852acdd9a5996067b67a4c44b6fe997cd45a1f /arch/x86/pci/xen.c | |
| parent | 0f18095871fc59c89a281caf6f18538cf9e50fbf (diff) | |
| download | linux-173ffad79d177d9a91fbf3be6bf67ca81e0f765a.tar.bz2 | |
PCI/MSI: Use msi_desc::msi_index
The usage of msi_desc::pci::entry_nr is confusing at best. It's the index
into the MSI[X] descriptor table.
Use msi_desc::msi_index which is shared between all MSI incarnations
instead of having a PCI specific storage for no value.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211210221814.602911509@linutronix.de
Diffstat (limited to 'arch/x86/pci/xen.c')
| -rw-r--r-- | arch/x86/pci/xen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index bfd87b46bc51..ded032053479 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -306,7 +306,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return -EINVAL; map_irq.table_base = pci_resource_start(dev, bir); - map_irq.entry_nr = msidesc->pci.msi_attrib.entry_nr; + map_irq.entry_nr = msidesc->msi_index; } ret = -EINVAL; |