diff options
Diffstat (limited to 'qga/commands-posix.c')
| -rw-r--r-- | qga/commands-posix.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c index ae8535e497..7b7c78d85a 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -876,13 +876,28 @@ static void build_guest_fsinfo_for_real_device(char const *syspath, p = strstr(syspath, "/devices/pci"); if (!p || sscanf(p + 12, "%*x:%*x/%x:%x:%x.%x%n", pci, pci + 1, pci + 2, pci + 3, &pcilen) < 4) { - g_debug("only pci device is supported: sysfs path \"%s\"", syspath); + g_debug("only pci device is supported: sysfs path '%s'", syspath); return; } - driver = get_pci_driver(syspath, (p + 12 + pcilen) - syspath, errp); - if (!driver) { - goto cleanup; + p += 12 + pcilen; + while (true) { + driver = get_pci_driver(syspath, p - syspath, errp); + if (driver && (g_str_equal(driver, "ata_piix") || + g_str_equal(driver, "sym53c8xx") || + g_str_equal(driver, "virtio-pci") || + g_str_equal(driver, "ahci"))) { + break; + } + + if (sscanf(p, "/%x:%x:%x.%x%n", + pci, pci + 1, pci + 2, pci + 3, &pcilen) == 4) { + p += pcilen; + continue; + } + + g_debug("unsupported driver or sysfs path '%s'", syspath); + return; } p = strstr(syspath, "/target"); |