CVS commit: [netbsd-8] src/sys/arch/xen/xen

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Sat Aug 25 14:28:00 UTC 2018

Modified Files:
        src/sys/arch/xen/xen [netbsd-8]: xbd_xenbus.c

Log Message:
Pull up following revision(s) (requested by jdolecek in ticket #984):

        sys/arch/xen/xen/xbd_xenbus.c: revision 1.83

avoid race condition between I/O submission in xbd_diskstart() and
interrupt handling in xbd_handler() - need to protect it with splbio()

fixes PR port-xen/53506 by Emmanuel Dreyfus, and likely also port-xen/53074
by Brad Spencer


To generate a diff of this commit:
cvs rdiff -u -r1.76 -r1.76.6.1 src/sys/arch/xen/xen/xbd_xenbus.c

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