use PVE::Tools qw(file_read_firstline dir_glob_foreach);
my $pcisysfs = "/sys/bus/pci";
+my $pciregex = "([a-f0-9]{4}):([a-f0-9]{2}):([a-f0-9]{2})\.([a-f0-9])";
sub lspci {
my $devices = {};
- dir_glob_foreach("$pcisysfs/devices", '[a-f0-9]{4}:([a-f0-9]{2}:[a-f0-9]{2})\.([0-9])', sub {
- my (undef, $id, $function) = @_;
+ dir_glob_foreach("$pcisysfs/devices", $pciregex, sub {
+ my (undef, undef, $bus, $slot, $function) = @_;
+ my $id = "$bus:$slot";
my $res = { id => $id, function => $function};
push @{$devices->{$id}}, $res;
});
my $res;
- return undef if $name !~ m/^([a-f0-9]{4}):([a-f0-9]{2}):([a-f0-9]{2})\.([a-f0-9])$/;
+ return undef if $name !~ m/^${pciregex}$/;
my ($domain, $bus, $slot, $func) = ($1, $2, $3, $4);
my $irq = file_read_firstline("$pcisysfs/devices/$name/irq");