summaryrefslogtreecommitdiff
path: root/arch/x86/pci
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2021-12-10 23:19:18 +0100
committerThomas Gleixner <tglx@linutronix.de>2021-12-16 22:16:40 +0100
commit173ffad79d177d9a91fbf3be6bf67ca81e0f765a (patch)
treeff852acdd9a5996067b67a4c44b6fe997cd45a1f /arch/x86/pci
parent0f18095871fc59c89a281caf6f18538cf9e50fbf (diff)
downloadlinux-173ffad79d177d9a91fbf3be6bf67ca81e0f765a.tar.gz
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')
-rw-r--r--arch/x86/pci/xen.c2
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;