--- a/tools/libxl/libxl_pci.c 2018-10-24 15:57:14.384810336 +0200 +++ b/tools/libxl/libxl_pci.c 2018-10-24 15:58:32.759342602 +0200 @@ -1119,7 +1119,7 @@ char *reset; int fd, rc; - reset = GCSPRINTF("%s/do_flr", SYSFS_PCIBACK_DRIVER); + reset = GCSPRINTF("%s/reset", SYSFS_PCIBACK_DRIVER); fd = open(reset, O_WRONLY); if (fd >= 0) { char *buf = GCSPRINTF(PCI_BDF, domain, bus, dev, func);