[PATCH 0/2] PCI: dwc: ep: MSI/MSI-X checks

From: Manivannan Sadhasivam

Date: Wed Feb 25 2026 - 11:24:37 EST


Hi,

This series adds checks mandated by the PCIe spec before raising MSI and MSI-X
from the DWC EP driver.

Note: I've compiled tested this series only. It'd be good if someone with EP
hardware can test it and report back.

- Mani

Manivannan Sadhasivam (2):
PCI: dwc: ep: Add MSI Enable checks before raising MSI to the host
PCI: dwc: ep: Add MSI-X Enable checks before raising MSI-X to the host

.../pci/controller/dwc/pcie-designware-ep.c | 52 ++++++++++++++++---
1 file changed, 46 insertions(+), 6 deletions(-)

--
2.51.0