Files
linux/drivers
Vivian Wang 52f0d862f5 PCI/MSI: Check the device specific address mask in msi_verify_entries()
Instead of a 32-bit/64-bit dichotomy, check the MSI address against
the device specific address mask.

This allows platforms with an MSI doorbell address above the 32-bit limit
to work with devices without full 64-bit MSI address support, as long as
the doorbell is within the addressable range of the device.

[ tglx: Massaged changelog ]

Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260129-pci-msi-addr-mask-v4-2-70da998f2750@iscas.ac.cn
2026-01-31 01:11:48 +01:00
..
2025-11-27 18:11:43 -08:00
2025-11-17 19:32:32 -08:00