CVS commit: src/sys/arch/xen/xen

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

Module Name:    src
Committed By:   jdolecek
Date:           Mon Mar 30 15:31:52 UTC 2020

Modified Files:
        src/sys/arch/xen/xen: xennetback_xenbus.c

Log Message:
batch the GNTTABOP_copy hypervisor calls in xvif(4) when processing
DomU requests in xennetback_evthandler()

some 25% speed increase observed over the single-copy version


To generate a diff of this commit:
cvs rdiff -u -r1.88 -r1.89 src/sys/arch/xen/xen/xennetback_xenbus.c

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