PR/55285 CVS commit: src/sys/arch

["Jaromir Dolecek" <jdolecek%netbsd.org@localhost>]

The following reply was made to PR port-xen/55285; it has been noted by GNATS.

From: "Jaromir Dolecek" <jdolecek%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/55285 CVS commit: src/sys/arch
Date: Sun, 19 Jul 2020 14:27:07 +0000

 Module Name:	src
 Committed By:	jdolecek
 Date:		Sun Jul 19 14:27:07 UTC 2020
 
 Modified Files:
 	src/sys/arch/x86/pci: pci_msi_machdep.c
 	src/sys/arch/xen/include: intr.h
 	src/sys/arch/xen/x86: pintr.c
 
 Log Message:
 for Xen MSI, fallback to INTx when PHYSDEVOP_map_pirq fails for the device
 
 apparently Xen requires VT-d to be enabled in BIOS for PHYSDEVOP_map_pirq
 to work, this change makes it work on systems with VT-d disabled or missing
 
 adresses the panic part of PR port-xen/55285 by Patrick Welche
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.13 -r1.14 src/sys/arch/x86/pci/pci_msi_machdep.c
 cvs rdiff -u -r1.57 -r1.58 src/sys/arch/xen/include/intr.h
 cvs rdiff -u -r1.17 -r1.18 src/sys/arch/xen/x86/pintr.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.