CVS commit: src/sys/arch/x86/pci

["Kengo NAKAHARA" <knakahara%netbsd.org@localhost>]

Module Name:    src
Committed By:   knakahara
Date:           Fri Dec 11 07:49:40 UTC 2020

Modified Files:
        src/sys/arch/x86/pci: msipic.c

Log Message:
Not pic->pic_addroute but pic->pic_hwunmask should enable interrupts for MSI-X.

pic->pic_addroute should not enable interrupt, because callers expect
interrupts have been disabled until they call pic->pic_hwunmask.

By the way, the old implement writes zero to Vector Control for MSI-X Table
Entries, howerver it must be read and updated.  Because, there are not only
Mask Bit but also ST lower and ST upper.


To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/arch/x86/pci/msipic.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.