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SUSE:SLE-15-SP7:GA
driverctl
add_list-persisted_command-ec102481.patch
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File add_list-persisted_command-ec102481.patch of Package driverctl
diff -uNr driverctl-0.111/driverctl driverctl-0.111+git20220928.ec10248/driverctl --- driverctl-0.111/driverctl 2020-02-05 17:49:46.000000000 +0100 +++ driverctl-0.111+git20220928.ec10248/driverctl 2022-09-28 18:28:13.000000000 +0200 @@ -52,6 +52,7 @@ echo " for <device>" echo " list-devices List all overridable devices" echo " list-overrides List all currently specified overrides" + echo " list-persisted List all persisted overrides" echo echo "Supported options:" echo " -h --help Show this help" @@ -93,13 +94,18 @@ fi } +function override_is_set() +{ + [ "$1" != "(null)" ] && [ "$1" != "" ] +} + function list_devices() { devices=() for d in "/sys/bus/$bus/devices"/*; do if [ -f "$d/driver_override" ]; then override="$(< "$d/driver_override")" - if [ "$1" -eq 1 ] && [ "$override" == "(null)" ]; then + if [ "$1" -eq 1 ] && ! override_is_set "$override"; then continue fi @@ -115,7 +121,7 @@ else line+=" (none)" fi - if [ "$1" -ne 1 ] && [ "$override" != "(null)" ]; then + if [ "$1" -ne 1 ] && override_is_set "$override"; then line+=" [*]" fi @@ -130,6 +136,19 @@ fi } +function list_persisted() +{ + busL=$(( ${#bus} + 1 )) + for d in "$confdir/$bus"-*; do + if [ -f "$d" ]; then + fn=$(basename "$d") + line="${fn:$busL}" + line+=" $(< "$d")" + echo "$line" + fi + done +} + function set_override() { if [ ! -f "$syspath/driver_override" ]; then @@ -145,6 +164,9 @@ debug "unsetting driver override for $dev" fi unbind + if [ "$drv" = "vfio-pci" ]; then + echo -n $(< "$syspath/vendor") $(< "$syspath/device") > "/sys/module/vfio_pci/drivers/pci:vfio-pci/new_id" + fi echo "$drv" > "$syspath/driver_override" if [ "$drv" != "none" ] && [ $probe -ne 0 ]; then @@ -208,6 +230,15 @@ devtype="${devclasses[${2:-all}]}" break ;; + list-persisted) + if [ $# -gt 1 ]; then + usage + exit 1 + fi + + cmd=$1 + break + ;; *) usage exit 1 @@ -254,6 +285,9 @@ list-overrides) list_devices 1 "$devtype" ;; + list-persisted) + list_persisted + ;; set-override) set_override "$dev" "$drv" if [ $save -ne 0 ]; then diff -uNr driverctl-0.111/driverctl.8 driverctl-0.111+git20220928.ec10248/driverctl.8 --- driverctl-0.111/driverctl.8 2020-02-05 17:49:46.000000000 +0100 +++ driverctl-0.111+git20220928.ec10248/driverctl.8 2022-09-28 18:28:13.000000000 +0200 @@ -117,6 +117,13 @@ as an optional argument, for example "network" to list only network devices. .RE +.PP +\fBlist-persisted\fR +.RS 4 +List devices with currently persisted overrides on a bus (\fBpci\fR +by default) along with their driver to be bound on the next boot. +.RE + .SH "EXIT STATUS" On success, 0 is returned, a non-zero failure code otherwise. @@ -147,6 +154,13 @@ Remove the override from slot 0000:01:00.1: # driverctl unset-override 0000:01:00.1 +Transiently remove the override from slot 0000:01:00.0: +# driverctl --nosave unset-override 0000:01:00.0 + +Find devices with persisted driver overrides: +# driverctl list-persisted +0000:01:00.0 vfio-pci + .SH FILES \fI/etc/driverctl.d/*\fR
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