QGA Pull request

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Merge tag 'qga-pull-request' of gitlab.com:marcandre.lureau/qemu into staging

QGA Pull request

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# gpg: Signature made Wed 04 May 2022 02:59:28 AM PDT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]

* tag 'qga-pull-request' of gitlab.com:marcandre.lureau/qemu:
  qga: Introduce disk smart
  qga: Introduce NVMe disk bus type
  qga/commands-posix: 'guest-shutdown' for Solaris
  qga/commands-posix: Log all net stats failures
  qga/commands-posix: Fix listing ifaces for Solaris
  qga/commands-posix: Fix iface hw address detection
  qga/commands-posix: Use getifaddrs when available

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

meson.build

@@ -1687,6 +1687,7 @@ config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
+config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs'))
 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))

qga/commands-posix.c

@@ -26,6 +26,7 @@
 #include "qemu/base64.h"
 #include "qemu/cutils.h"
 #include "commands-common.h"
+#include "block/nvme.h"
 
 #ifdef HAVE_UTMPX
 #include <utmpx.h>
@@ -34,11 +35,8 @@
 #if defined(__linux__)
 #include <mntent.h>
 #include <linux/fs.h>
-#include <ifaddrs.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <net/if.h>
 #include <sys/statvfs.h>
+#include <linux/nvme_ioctl.h>
 
 #ifdef CONFIG_LIBUDEV
 #include <libudev.h>
@@ -52,6 +50,17 @@
 #endif
 #endif
 
+#ifdef HAVE_GETIFADDRS
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
+#ifdef CONFIG_SOLARIS
+#include <sys/sockio.h>
+#endif
+#endif
+
 static void ga_wait_child(pid_t pid, int *status, Error **errp)
 {
     pid_t rpid;
@@ -78,13 +87,23 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
     pid_t pid;
     int status;
 
+#ifdef CONFIG_SOLARIS
+    const char *powerdown_flag = "-i5";
+    const char *halt_flag = "-i0";
+    const char *reboot_flag = "-i6";
+#else
+    const char *powerdown_flag = "-P";
+    const char *halt_flag = "-H";
+    const char *reboot_flag = "-r";
+#endif
+
     slog("guest-shutdown called, mode: %s", mode);
     if (!has_mode || strcmp(mode, "powerdown") == 0) {
-        shutdown_flag = "-P";
+        shutdown_flag = powerdown_flag;
     } else if (strcmp(mode, "halt") == 0) {
-        shutdown_flag = "-H";
+        shutdown_flag = halt_flag;
     } else if (strcmp(mode, "reboot") == 0) {
-        shutdown_flag = "-r";
+        shutdown_flag = reboot_flag;
     } else {
         error_setg(errp,
                    "mode is invalid (valid values are: halt|powerdown|reboot");
@@ -99,8 +118,13 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
         reopen_fd_to_null(1);
         reopen_fd_to_null(2);
 
+#ifdef CONFIG_SOLARIS
+        execl("/sbin/shutdown", "shutdown", shutdown_flag, "-g0", "-y",
+              "hypervisor initiated shutdown", (char *)NULL);
+#else
         execl("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0",
                "hypervisor initiated shutdown", (char *)NULL);
+#endif
         _exit(EXIT_FAILURE);
     } else if (pid < 0) {
         error_setg_errno(errp, errno, "failed to create child process");
@@ -868,7 +892,8 @@ static bool build_guest_fsinfo_for_pci_dev(char const *syspath,
         if (driver && (g_str_equal(driver, "ata_piix") ||
                        g_str_equal(driver, "sym53c8xx") ||
                        g_str_equal(driver, "virtio-pci") ||
-                       g_str_equal(driver, "ahci"))) {
+                       g_str_equal(driver, "ahci") ||
+                       g_str_equal(driver, "nvme"))) {
             break;
         }
 
@@ -963,6 +988,8 @@ static bool build_guest_fsinfo_for_pci_dev(char const *syspath,
             g_debug("no host for '%s' (driver '%s')", syspath, driver);
             goto cleanup;
         }
+    } else if (strcmp(driver, "nvme") == 0) {
+        disk->bus_type = GUEST_DISK_BUS_TYPE_NVME;
     } else {
         g_debug("unknown driver '%s' (sysfs path '%s')", driver, syspath);
         goto cleanup;
@@ -1366,6 +1393,76 @@ static GuestDiskInfoList *get_disk_partitions(
     return ret;
 }
 
+static void get_nvme_smart(GuestDiskInfo *disk)
+{
+    int fd;
+    GuestNVMeSmart *smart;
+    NvmeSmartLog log = {0};
+    struct nvme_admin_cmd cmd = {
+        .opcode = NVME_ADM_CMD_GET_LOG_PAGE,
+        .nsid = NVME_NSID_BROADCAST,
+        .addr = (uintptr_t)&log,
+        .data_len = sizeof(log),
+        .cdw10 = NVME_LOG_SMART_INFO | (1 << 15) /* RAE bit */
+                 | (((sizeof(log) >> 2) - 1) << 16)
+    };
+
+    fd = qemu_open_old(disk->name, O_RDONLY);
+    if (fd == -1) {
+        g_debug("Failed to open device: %s: %s", disk->name, g_strerror(errno));
+        return;
+    }
+
+    if (ioctl(fd, NVME_IOCTL_ADMIN_CMD, &cmd)) {
+        g_debug("Failed to get smart: %s: %s", disk->name, g_strerror(errno));
+        close(fd);
+        return;
+    }
+
+    disk->has_smart = true;
+    disk->smart = g_new0(GuestDiskSmart, 1);
+    disk->smart->type = GUEST_DISK_BUS_TYPE_NVME;
+
+    smart = &disk->smart->u.nvme;
+    smart->critical_warning = log.critical_warning;
+    smart->temperature = lduw_le_p(&log.temperature); /* unaligned field */
+    smart->available_spare = log.available_spare;
+    smart->available_spare_threshold = log.available_spare_threshold;
+    smart->percentage_used = log.percentage_used;
+    smart->data_units_read_lo = le64_to_cpu(log.data_units_read[0]);
+    smart->data_units_read_hi = le64_to_cpu(log.data_units_read[1]);
+    smart->data_units_written_lo = le64_to_cpu(log.data_units_written[0]);
+    smart->data_units_written_hi = le64_to_cpu(log.data_units_written[1]);
+    smart->host_read_commands_lo = le64_to_cpu(log.host_read_commands[0]);
+    smart->host_read_commands_hi = le64_to_cpu(log.host_read_commands[1]);
+    smart->host_write_commands_lo = le64_to_cpu(log.host_write_commands[0]);
+    smart->host_write_commands_hi = le64_to_cpu(log.host_write_commands[1]);
+    smart->controller_busy_time_lo = le64_to_cpu(log.controller_busy_time[0]);
+    smart->controller_busy_time_hi = le64_to_cpu(log.controller_busy_time[1]);
+    smart->power_cycles_lo = le64_to_cpu(log.power_cycles[0]);
+    smart->power_cycles_hi = le64_to_cpu(log.power_cycles[1]);
+    smart->power_on_hours_lo = le64_to_cpu(log.power_on_hours[0]);
+    smart->power_on_hours_hi = le64_to_cpu(log.power_on_hours[1]);
+    smart->unsafe_shutdowns_lo = le64_to_cpu(log.unsafe_shutdowns[0]);
+    smart->unsafe_shutdowns_hi = le64_to_cpu(log.unsafe_shutdowns[1]);
+    smart->media_errors_lo = le64_to_cpu(log.media_errors[0]);
+    smart->media_errors_hi = le64_to_cpu(log.media_errors[1]);
+    smart->number_of_error_log_entries_lo =
+        le64_to_cpu(log.number_of_error_log_entries[0]);
+    smart->number_of_error_log_entries_hi =
+        le64_to_cpu(log.number_of_error_log_entries[1]);
+
+    close(fd);
+}
+
+static void get_disk_smart(GuestDiskInfo *disk)
+{
+    if (disk->has_address
+        && (disk->address->bus_type == GUEST_DISK_BUS_TYPE_NVME)) {
+        get_nvme_smart(disk);
+    }
+}
+
 GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
 {
     GuestDiskInfoList *ret = NULL;
@@ -1439,6 +1536,7 @@ GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
         }
 
         get_disk_deps(disk_dir, disk);
+        get_disk_smart(disk);
         ret = get_disk_partitions(ret, de->d_name, disk_dir, dev_name);
     }
 
@@ -2133,223 +2231,6 @@ void qmp_guest_suspend_hybrid(Error **errp)
     guest_suspend(SUSPEND_MODE_HYBRID, errp);
 }
 
-static GuestNetworkInterface *
-guest_find_interface(GuestNetworkInterfaceList *head,
-                     const char *name)
-{
-    for (; head; head = head->next) {
-        if (strcmp(head->value->name, name) == 0) {
-            return head->value;
-        }
-    }
-
-    return NULL;
-}
-
-static int guest_get_network_stats(const char *name,
-                       GuestNetworkInterfaceStat *stats)
-{
-    int name_len;
-    char const *devinfo = "/proc/net/dev";
-    FILE *fp;
-    char *line = NULL, *colon;
-    size_t n = 0;
-    fp = fopen(devinfo, "r");
-    if (!fp) {
-        return -1;
-    }
-    name_len = strlen(name);
-    while (getline(&line, &n, fp) != -1) {
-        long long dummy;
-        long long rx_bytes;
-        long long rx_packets;
-        long long rx_errs;
-        long long rx_dropped;
-        long long tx_bytes;
-        long long tx_packets;
-        long long tx_errs;
-        long long tx_dropped;
-        char *trim_line;
-        trim_line = g_strchug(line);
-        if (trim_line[0] == '\0') {
-            continue;
-        }
-        colon = strchr(trim_line, ':');
-        if (!colon) {
-            continue;
-        }
-        if (colon - name_len  == trim_line &&
-           strncmp(trim_line, name, name_len) == 0) {
-            if (sscanf(colon + 1,
-                "%lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld",
-                  &rx_bytes, &rx_packets, &rx_errs, &rx_dropped,
-                  &dummy, &dummy, &dummy, &dummy,
-                  &tx_bytes, &tx_packets, &tx_errs, &tx_dropped,
-                  &dummy, &dummy, &dummy, &dummy) != 16) {
-                continue;
-            }
-            stats->rx_bytes = rx_bytes;
-            stats->rx_packets = rx_packets;
-            stats->rx_errs = rx_errs;
-            stats->rx_dropped = rx_dropped;
-            stats->tx_bytes = tx_bytes;
-            stats->tx_packets = tx_packets;
-            stats->tx_errs = tx_errs;
-            stats->tx_dropped = tx_dropped;
-            fclose(fp);
-            g_free(line);
-            return 0;
-        }
-    }
-    fclose(fp);
-    g_free(line);
-    g_debug("/proc/net/dev: Interface '%s' not found", name);
-    return -1;
-}
-
-/*
- * Build information about guest interfaces
- */
-GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
-{
-    GuestNetworkInterfaceList *head = NULL, **tail = &head;
-    struct ifaddrs *ifap, *ifa;
-
-    if (getifaddrs(&ifap) < 0) {
-        error_setg_errno(errp, errno, "getifaddrs failed");
-        goto error;
-    }
-
-    for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
-        GuestNetworkInterface *info;
-        GuestIpAddressList **address_tail;
-        GuestIpAddress *address_item = NULL;
-        GuestNetworkInterfaceStat *interface_stat = NULL;
-        char addr4[INET_ADDRSTRLEN];
-        char addr6[INET6_ADDRSTRLEN];
-        int sock;
-        struct ifreq ifr;
-        unsigned char *mac_addr;
-        void *p;
-
-        g_debug("Processing %s interface", ifa->ifa_name);
-
-        info = guest_find_interface(head, ifa->ifa_name);
-
-        if (!info) {
-            info = g_malloc0(sizeof(*info));
-            info->name = g_strdup(ifa->ifa_name);
-
-            QAPI_LIST_APPEND(tail, info);
-        }
-
-        if (!info->has_hardware_address && ifa->ifa_flags & SIOCGIFHWADDR) {
-            /* we haven't obtained HW address yet */
-            sock = socket(PF_INET, SOCK_STREAM, 0);
-            if (sock == -1) {
-                error_setg_errno(errp, errno, "failed to create socket");
-                goto error;
-            }
-
-            memset(&ifr, 0, sizeof(ifr));
-            pstrcpy(ifr.ifr_name, IF_NAMESIZE, info->name);
-            if (ioctl(sock, SIOCGIFHWADDR, &ifr) == -1) {
-                error_setg_errno(errp, errno,
-                                 "failed to get MAC address of %s",
-                                 ifa->ifa_name);
-                close(sock);
-                goto error;
-            }
-
-            close(sock);
-            mac_addr = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
-
-            info->hardware_address =
-                g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x",
-                                (int) mac_addr[0], (int) mac_addr[1],
-                                (int) mac_addr[2], (int) mac_addr[3],
-                                (int) mac_addr[4], (int) mac_addr[5]);
-
-            info->has_hardware_address = true;
-        }
-
-        if (ifa->ifa_addr &&
-            ifa->ifa_addr->sa_family == AF_INET) {
-            /* interface with IPv4 address */
-            p = &((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
-            if (!inet_ntop(AF_INET, p, addr4, sizeof(addr4))) {
-                error_setg_errno(errp, errno, "inet_ntop failed");
-                goto error;
-            }
-
-            address_item = g_malloc0(sizeof(*address_item));
-            address_item->ip_address = g_strdup(addr4);
-            address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4;
-
-            if (ifa->ifa_netmask) {
-                /* Count the number of set bits in netmask.
-                 * This is safe as '1' and '0' cannot be shuffled in netmask. */
-                p = &((struct sockaddr_in *)ifa->ifa_netmask)->sin_addr;
-                address_item->prefix = ctpop32(((uint32_t *) p)[0]);
-            }
-        } else if (ifa->ifa_addr &&
-                   ifa->ifa_addr->sa_family == AF_INET6) {
-            /* interface with IPv6 address */
-            p = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
-            if (!inet_ntop(AF_INET6, p, addr6, sizeof(addr6))) {
-                error_setg_errno(errp, errno, "inet_ntop failed");
-                goto error;
-            }
-
-            address_item = g_malloc0(sizeof(*address_item));
-            address_item->ip_address = g_strdup(addr6);
-            address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6;
-
-            if (ifa->ifa_netmask) {
-                /* Count the number of set bits in netmask.
-                 * This is safe as '1' and '0' cannot be shuffled in netmask. */
-                p = &((struct sockaddr_in6 *)ifa->ifa_netmask)->sin6_addr;
-                address_item->prefix =
-                    ctpop32(((uint32_t *) p)[0]) +
-                    ctpop32(((uint32_t *) p)[1]) +
-                    ctpop32(((uint32_t *) p)[2]) +
-                    ctpop32(((uint32_t *) p)[3]);
-            }
-        }
-
-        if (!address_item) {
-            continue;
-        }
-
-        address_tail = &info->ip_addresses;
-        while (*address_tail) {
-            address_tail = &(*address_tail)->next;
-        }
-        QAPI_LIST_APPEND(address_tail, address_item);
-
-        info->has_ip_addresses = true;
-
-        if (!info->has_statistics) {
-            interface_stat = g_malloc0(sizeof(*interface_stat));
-            if (guest_get_network_stats(info->name, interface_stat) == -1) {
-                info->has_statistics = false;
-                g_free(interface_stat);
-            } else {
-                info->statistics = interface_stat;
-                info->has_statistics = true;
-            }
-        }
-    }
-
-    freeifaddrs(ifap);
-    return head;
-
-error:
-    freeifaddrs(ifap);
-    qapi_free_GuestNetworkInterfaceList(head);
-    return NULL;
-}
-
 /* Transfer online/offline status between @vcpu and the guest system.
  *
  * On input either @errp or *@errp must be NULL.
@@ -2919,12 +2800,6 @@ void qmp_guest_suspend_hybrid(Error **errp)
     error_setg(errp, QERR_UNSUPPORTED);
 }
 
-GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
-{
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
-}
-
 GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
 {
     error_setg(errp, QERR_UNSUPPORTED);
@@ -2966,6 +2841,252 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
 
 #endif
 
+#ifdef HAVE_GETIFADDRS
+static GuestNetworkInterface *
+guest_find_interface(GuestNetworkInterfaceList *head,
+                     const char *name)
+{
+    for (; head; head = head->next) {
+        if (strcmp(head->value->name, name) == 0) {
+            return head->value;
+        }
+    }
+
+    return NULL;
+}
+
+static int guest_get_network_stats(const char *name,
+                       GuestNetworkInterfaceStat *stats)
+{
+#ifdef CONFIG_LINUX
+    int name_len;
+    char const *devinfo = "/proc/net/dev";
+    FILE *fp;
+    char *line = NULL, *colon;
+    size_t n = 0;
+    fp = fopen(devinfo, "r");
+    if (!fp) {
+        g_debug("failed to open network stats %s: %s", devinfo,
+                g_strerror(errno));
+        return -1;
+    }
+    name_len = strlen(name);
+    while (getline(&line, &n, fp) != -1) {
+        long long dummy;
+        long long rx_bytes;
+        long long rx_packets;
+        long long rx_errs;
+        long long rx_dropped;
+        long long tx_bytes;
+        long long tx_packets;
+        long long tx_errs;
+        long long tx_dropped;
+        char *trim_line;
+        trim_line = g_strchug(line);
+        if (trim_line[0] == '\0') {
+            continue;
+        }
+        colon = strchr(trim_line, ':');
+        if (!colon) {
+            continue;
+        }
+        if (colon - name_len  == trim_line &&
+           strncmp(trim_line, name, name_len) == 0) {
+            if (sscanf(colon + 1,
+                "%lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld",
+                  &rx_bytes, &rx_packets, &rx_errs, &rx_dropped,
+                  &dummy, &dummy, &dummy, &dummy,
+                  &tx_bytes, &tx_packets, &tx_errs, &tx_dropped,
+                  &dummy, &dummy, &dummy, &dummy) != 16) {
+                continue;
+            }
+            stats->rx_bytes = rx_bytes;
+            stats->rx_packets = rx_packets;
+            stats->rx_errs = rx_errs;
+            stats->rx_dropped = rx_dropped;
+            stats->tx_bytes = tx_bytes;
+            stats->tx_packets = tx_packets;
+            stats->tx_errs = tx_errs;
+            stats->tx_dropped = tx_dropped;
+            fclose(fp);
+            g_free(line);
+            return 0;
+        }
+    }
+    fclose(fp);
+    g_free(line);
+    g_debug("/proc/net/dev: Interface '%s' not found", name);
+#else /* !CONFIG_LINUX */
+    g_debug("Network stats reporting available only for Linux");
+#endif /* !CONFIG_LINUX */
+    return -1;
+}
+
+/*
+ * Build information about guest interfaces
+ */
+GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
+{
+    GuestNetworkInterfaceList *head = NULL, **tail = &head;
+    struct ifaddrs *ifap, *ifa;
+
+    if (getifaddrs(&ifap) < 0) {
+        error_setg_errno(errp, errno, "getifaddrs failed");
+        goto error;
+    }
+
+    for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
+        GuestNetworkInterface *info;
+        GuestIpAddressList **address_tail;
+        GuestIpAddress *address_item = NULL;
+        GuestNetworkInterfaceStat *interface_stat = NULL;
+        char addr4[INET_ADDRSTRLEN];
+        char addr6[INET6_ADDRSTRLEN];
+        int sock;
+        struct ifreq ifr;
+        unsigned char *mac_addr;
+        void *p;
+
+        g_debug("Processing %s interface", ifa->ifa_name);
+
+        info = guest_find_interface(head, ifa->ifa_name);
+
+        if (!info) {
+            info = g_malloc0(sizeof(*info));
+            info->name = g_strdup(ifa->ifa_name);
+
+            QAPI_LIST_APPEND(tail, info);
+        }
+
+        if (!info->has_hardware_address) {
+            /* we haven't obtained HW address yet */
+            sock = socket(PF_INET, SOCK_STREAM, 0);
+            if (sock == -1) {
+                error_setg_errno(errp, errno, "failed to create socket");
+                goto error;
+            }
+
+            memset(&ifr, 0, sizeof(ifr));
+            pstrcpy(ifr.ifr_name, IF_NAMESIZE, info->name);
+            if (ioctl(sock, SIOCGIFHWADDR, &ifr) == -1) {
+                /*
+                 * We can't get the hw addr of this interface, but that's not a
+                 * fatal error. Don't set info->hardware_address, but keep
+                 * going.
+                 */
+                if (errno == EADDRNOTAVAIL) {
+                    /* The interface doesn't have a hw addr (e.g. loopback). */
+                    g_debug("failed to get MAC address of %s: %s",
+                            ifa->ifa_name, strerror(errno));
+                } else{
+                    g_warning("failed to get MAC address of %s: %s",
+                              ifa->ifa_name, strerror(errno));
+                }
+
+            } else {
+#ifdef CONFIG_SOLARIS
+                mac_addr = (unsigned char *) &ifr.ifr_addr.sa_data;
+#else
+                mac_addr = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
+#endif
+                info->hardware_address =
+                    g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x",
+                                    (int) mac_addr[0], (int) mac_addr[1],
+                                    (int) mac_addr[2], (int) mac_addr[3],
+                                    (int) mac_addr[4], (int) mac_addr[5]);
+
+                info->has_hardware_address = true;
+            }
+            close(sock);
+        }
+
+        if (ifa->ifa_addr &&
+            ifa->ifa_addr->sa_family == AF_INET) {
+            /* interface with IPv4 address */
+            p = &((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
+            if (!inet_ntop(AF_INET, p, addr4, sizeof(addr4))) {
+                error_setg_errno(errp, errno, "inet_ntop failed");
+                goto error;
+            }
+
+            address_item = g_malloc0(sizeof(*address_item));
+            address_item->ip_address = g_strdup(addr4);
+            address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4;
+
+            if (ifa->ifa_netmask) {
+                /* Count the number of set bits in netmask.
+                 * This is safe as '1' and '0' cannot be shuffled in netmask. */
+                p = &((struct sockaddr_in *)ifa->ifa_netmask)->sin_addr;
+                address_item->prefix = ctpop32(((uint32_t *) p)[0]);
+            }
+        } else if (ifa->ifa_addr &&
+                   ifa->ifa_addr->sa_family == AF_INET6) {
+            /* interface with IPv6 address */
+            p = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
+            if (!inet_ntop(AF_INET6, p, addr6, sizeof(addr6))) {
+                error_setg_errno(errp, errno, "inet_ntop failed");
+                goto error;
+            }
+
+            address_item = g_malloc0(sizeof(*address_item));
+            address_item->ip_address = g_strdup(addr6);
+            address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6;
+
+            if (ifa->ifa_netmask) {
+                /* Count the number of set bits in netmask.
+                 * This is safe as '1' and '0' cannot be shuffled in netmask. */
+                p = &((struct sockaddr_in6 *)ifa->ifa_netmask)->sin6_addr;
+                address_item->prefix =
+                    ctpop32(((uint32_t *) p)[0]) +
+                    ctpop32(((uint32_t *) p)[1]) +
+                    ctpop32(((uint32_t *) p)[2]) +
+                    ctpop32(((uint32_t *) p)[3]);
+            }
+        }
+
+        if (!address_item) {
+            continue;
+        }
+
+        address_tail = &info->ip_addresses;
+        while (*address_tail) {
+            address_tail = &(*address_tail)->next;
+        }
+        QAPI_LIST_APPEND(address_tail, address_item);
+
+        info->has_ip_addresses = true;
+
+        if (!info->has_statistics) {
+            interface_stat = g_malloc0(sizeof(*interface_stat));
+            if (guest_get_network_stats(info->name, interface_stat) == -1) {
+                info->has_statistics = false;
+                g_free(interface_stat);
+            } else {
+                info->statistics = interface_stat;
+                info->has_statistics = true;
+            }
+        }
+    }
+
+    freeifaddrs(ifap);
+    return head;
+
+error:
+    freeifaddrs(ifap);
+    qapi_free_GuestNetworkInterfaceList(head);
+    return NULL;
+}
+
+#else
+
+GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
+{
+    error_setg(errp, QERR_UNSUPPORTED);
+    return NULL;
+}
+
+#endif /* HAVE_GETIFADDRS */
+
 #if !defined(CONFIG_FSFREEZE)
 
 GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
@@ -3028,8 +3149,7 @@ GList *ga_command_blacklist_init(GList *blacklist)
     {
         const char *list[] = {
             "guest-suspend-disk", "guest-suspend-ram",
-            "guest-suspend-hybrid", "guest-network-get-interfaces",
+            "guest-suspend-hybrid", "guest-get-vcpus", "guest-set-vcpus",
-            "guest-get-vcpus", "guest-set-vcpus",
             "guest-get-memory-blocks", "guest-set-memory-blocks",
             "guest-get-memory-block-size", "guest-get-memory-block-info",
             NULL};
@@ -3041,6 +3161,11 @@ GList *ga_command_blacklist_init(GList *blacklist)
     }
 #endif
 
+#if !defined(HAVE_GETIFADDRS)
+    blacklist = g_list_append(blacklist,
+                              g_strdup("guest-network-get-interfaces"));
+#endif
+
 #if !defined(CONFIG_FSFREEZE)
     {
         const char *list[] = {

qga/qapi-schema.json

@@ -827,13 +827,14 @@
 # @mmc: Win multimedia card (MMC) bus type
 # @virtual: Win virtual bus type
 # @file-backed-virtual: Win file-backed bus type
+# @nvme: NVMe disks (since 7.1)
 #
 # Since: 2.2; 'Unknown' and all entries below since 2.4
 ##
 { 'enum': 'GuestDiskBusType',
   'data': [ 'ide', 'fdc', 'scsi', 'virtio', 'xen', 'usb', 'uml', 'sata',
             'sd', 'unknown', 'ieee1394', 'ssa', 'fibre', 'raid', 'iscsi',
-            'sas', 'mmc', 'virtual', 'file-backed-virtual' ] }
+            'sas', 'mmc', 'virtual', 'file-backed-virtual', 'nvme' ] }
 
 
 ##
@@ -887,6 +888,55 @@
            '*serial': 'str', '*dev': 'str',
            '*ccw-address': 'GuestCCWAddress'} }
 
+##
+# @GuestNVMeSmart:
+#
+# NVMe smart informations, based on NVMe specification,
+# section <SMART / Health Information (Log Identifier 02h)>
+#
+# Since: 7.1
+##
+{ 'struct': 'GuestNVMeSmart',
+  'data': {'critical-warning': 'int',
+           'temperature': 'int',
+           'available-spare': 'int',
+           'available-spare-threshold': 'int',
+           'percentage-used': 'int',
+           'data-units-read-lo': 'uint64',
+           'data-units-read-hi': 'uint64',
+           'data-units-written-lo': 'uint64',
+           'data-units-written-hi': 'uint64',
+           'host-read-commands-lo': 'uint64',
+           'host-read-commands-hi': 'uint64',
+           'host-write-commands-lo': 'uint64',
+           'host-write-commands-hi': 'uint64',
+           'controller-busy-time-lo': 'uint64',
+           'controller-busy-time-hi': 'uint64',
+           'power-cycles-lo': 'uint64',
+           'power-cycles-hi': 'uint64',
+           'power-on-hours-lo': 'uint64',
+           'power-on-hours-hi': 'uint64',
+           'unsafe-shutdowns-lo': 'uint64',
+           'unsafe-shutdowns-hi': 'uint64',
+           'media-errors-lo': 'uint64',
+           'media-errors-hi': 'uint64',
+           'number-of-error-log-entries-lo': 'uint64',
+           'number-of-error-log-entries-hi': 'uint64' } }
+
+##
+# @GuestDiskSmart:
+#
+# Disk type related smart information.
+#
+# - @nvme: NVMe disk smart
+#
+# Since: 7.1
+##
+{ 'union': 'GuestDiskSmart',
+  'base': { 'type': 'GuestDiskBusType' },
+  'discriminator': 'type',
+  'data': { 'nvme': 'GuestNVMeSmart' } }
+
 ##
 # @GuestDiskInfo:
 #
@@ -898,12 +948,14 @@
 # @address: disk address information (only for non-virtual devices)
 # @alias: optional alias assigned to the disk, on Linux this is a name assigned
 #         by device mapper
+# @smart: disk smart information (Since 7.1)
 #
 # Since 5.2
 ##
 { 'struct': 'GuestDiskInfo',
   'data': {'name': 'str', 'partition': 'bool', '*dependencies': ['str'],
-           '*address': 'GuestDiskAddress', '*alias': 'str'} }
+           '*address': 'GuestDiskAddress', '*alias': 'str',
+           '*smart': 'GuestDiskSmart'} }
 
 ##
 # @guest-get-disks: