diff --git a/configure b/configure
index 3063739..c89b1ea 100755
--- a/configure
+++ b/configure
@@ -315,6 +315,7 @@
 bzip2=""
 guest_agent=""
 guest_agent_with_vss="no"
+guest_agent_ntddscsi="no"
 guest_agent_msi=""
 vss_win32_sdk=""
 win_sdk="no"
@@ -732,7 +733,7 @@
   sysconfdir="\${prefix}"
   local_statedir=
   confsuffix=""
-  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
+  libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi $libs_qga"
 fi
 
 werror=""
@@ -3820,6 +3821,26 @@
 fi
 
 ##########################################
+# check if mingw environment provides a recent ntddscsi.h
+if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
+  cat > $TMPC << EOF
+#include <windows.h>
+#include <ntddscsi.h>
+int main(void) {
+#if !defined(IOCTL_SCSI_GET_ADDRESS)
+#error Missing required ioctl definitions
+#endif
+  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
+  return addr.Lun;
+}
+EOF
+  if compile_prog "" "" ; then
+    guest_agent_ntddscsi=yes
+    libs_qga="-lsetupapi $libs_qga"
+  fi
+fi
+
+##########################################
 # Guest agent Window MSI  package
 
 if test "$guest_agent" != yes; then
@@ -4489,6 +4510,7 @@
 echo "libnfs support    $libnfs"
 echo "build guest agent $guest_agent"
 echo "QGA VSS support   $guest_agent_with_vss"
+echo "QGA w32 disk info $guest_agent_ntddscsi"
 echo "seccomp support   $seccomp"
 echo "coroutine backend $coroutine"
 echo "coroutine pool    $coroutine_pool"
@@ -4566,6 +4588,9 @@
     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
   fi
+  if test "$guest_agent_ntddscsi" = "yes" ; then
+    echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
+  fi
   if test "$guest_agent_msi" != "no"; then
     echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak  
     echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index befd00b..675f4b4 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -154,6 +154,8 @@
 
     /* If user has passed a time, validate and set it. */
     if (has_time) {
+        GDate date = { 0, };
+
         /* year-2038 will overflow in case time_t is 32bit */
         if (time_ns / 1000000000 != (time_t)(time_ns / 1000000000)) {
             error_setg(errp, "Time %" PRId64 " is too large", time_ns);
@@ -162,6 +164,11 @@
 
         tv.tv_sec = time_ns / 1000000000;
         tv.tv_usec = (time_ns % 1000000000) / 1000;
+        g_date_set_time_t(&date, tv.tv_sec);
+        if (date.year < 1970 || date.year >= 2070) {
+            error_setg_errno(errp, errno, "Invalid time");
+            return;
+        }
 
         ret = settimeofday(&tv, NULL);
         if (ret < 0) {
@@ -1325,18 +1332,18 @@
 /*
  * Walk list of mounted file systems in the guest, and trim them.
  */
-void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
+GuestFilesystemTrimResponse *
+qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
 {
+    GuestFilesystemTrimResponse *response;
+    GuestFilesystemTrimResultList *list;
+    GuestFilesystemTrimResult *result;
     int ret = 0;
     FsMountList mounts;
     struct FsMount *mount;
     int fd;
     Error *local_err = NULL;
-    struct fstrim_range r = {
-        .start = 0,
-        .len = -1,
-        .minlen = has_minimum ? minimum : 0,
-    };
+    struct fstrim_range r;
 
     slog("guest-fstrim called");
 
@@ -1344,36 +1351,59 @@
     build_fs_mount_list(&mounts, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
-        return;
+        return NULL;
     }
 
+    response = g_malloc0(sizeof(*response));
+
     QTAILQ_FOREACH(mount, &mounts, next) {
+        result = g_malloc0(sizeof(*result));
+        result->path = g_strdup(mount->dirname);
+
+        list = g_malloc0(sizeof(*list));
+        list->value = result;
+        list->next = response->paths;
+        response->paths = list;
+
         fd = qemu_open(mount->dirname, O_RDONLY);
         if (fd == -1) {
-            error_setg_errno(errp, errno, "failed to open %s", mount->dirname);
-            goto error;
+            result->error = g_strdup_printf("failed to open: %s",
+                                            strerror(errno));
+            result->has_error = true;
+            continue;
         }
 
         /* We try to cull filesytems we know won't work in advance, but other
          * filesytems may not implement fstrim for less obvious reasons.  These
-         * will report EOPNOTSUPP; we simply ignore these errors.  Any other
-         * error means an unexpected error, so return it in those cases.  In
-         * some other cases ENOTTY will be reported (e.g. CD-ROMs).
+         * will report EOPNOTSUPP; while in some other cases ENOTTY will be
+         * reported (e.g. CD-ROMs).
+         * Any other error means an unexpected error.
          */
+        r.start = 0;
+        r.len = -1;
+        r.minlen = has_minimum ? minimum : 0;
         ret = ioctl(fd, FITRIM, &r);
         if (ret == -1) {
-            if (errno != ENOTTY && errno != EOPNOTSUPP) {
-                error_setg_errno(errp, errno, "failed to trim %s",
-                                 mount->dirname);
-                close(fd);
-                goto error;
+            result->has_error = true;
+            if (errno == ENOTTY || errno == EOPNOTSUPP) {
+                result->error = g_strdup("trim not supported");
+            } else {
+                result->error = g_strdup_printf("failed to trim: %s",
+                                                strerror(errno));
             }
+            close(fd);
+            continue;
         }
+
+        result->has_minimum = true;
+        result->minimum = r.minlen;
+        result->has_trimmed = true;
+        result->trimmed = r.len;
         close(fd);
     }
 
-error:
     free_fs_mount_list(&mounts);
+    return response;
 }
 #endif /* CONFIG_FSTRIM */
 
@@ -2402,9 +2432,11 @@
 #endif /* CONFIG_FSFREEZE */
 
 #if !defined(CONFIG_FSTRIM)
-void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
+GuestFilesystemTrimResponse *
+qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
 {
     error_setg(errp, QERR_UNSUPPORTED);
+    return NULL;
 }
 #endif
 
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index fbddc8b..a7822d5 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -16,11 +16,22 @@
 #include <powrprof.h>
 #include <stdio.h>
 #include <string.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <iptypes.h>
+#include <iphlpapi.h>
+#ifdef CONFIG_QGA_NTDDSCSI
+#include <winioctl.h>
+#include <ntddscsi.h>
+#include <setupapi.h>
+#include <initguid.h>
+#endif
 #include "qga/guest-agent-core.h"
 #include "qga/vss-win32.h"
 #include "qga-qmp-commands.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/queue.h"
+#include "qemu/host-utils.h"
 
 #ifndef SHTDN_REASON_FLAG_PLANNED
 #define SHTDN_REASON_FLAG_PLANNED 0x80000000
@@ -382,10 +393,305 @@
     QTAILQ_INIT(&guest_file_state.filehandles);
 }
 
+#ifdef CONFIG_QGA_NTDDSCSI
+
+static STORAGE_BUS_TYPE win2qemu[] = {
+    [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN,
+    [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI,
+    [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE,
+    [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE,
+    [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394,
+    [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA,
+    [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA,
+    [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB,
+    [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID,
+#if (_WIN32_WINNT >= 0x0600)
+    [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI,
+    [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS,
+    [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA,
+    [BusTypeSd] =  GUEST_DISK_BUS_TYPE_SD,
+    [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC,
+#endif
+#if (_WIN32_WINNT >= 0x0601)
+    [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL,
+    [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL,
+#endif
+};
+
+static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus)
+{
+    if (bus > ARRAY_SIZE(win2qemu) || (int)bus < 0) {
+        return GUEST_DISK_BUS_TYPE_UNKNOWN;
+    }
+    return win2qemu[(int)bus];
+}
+
+DEFINE_GUID(GUID_DEVINTERFACE_VOLUME,
+        0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2,
+        0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
+
+static GuestPCIAddress *get_pci_info(char *guid, Error **errp)
+{
+    HDEVINFO dev_info;
+    SP_DEVINFO_DATA dev_info_data;
+    DWORD size = 0;
+    int i;
+    char dev_name[MAX_PATH];
+    char *buffer = NULL;
+    GuestPCIAddress *pci = NULL;
+    char *name = g_strdup(&guid[4]);
+
+    if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) {
+        error_setg_win32(errp, GetLastError(), "failed to get dos device name");
+        goto out;
+    }
+
+    dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0,
+                                   DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
+    if (dev_info == INVALID_HANDLE_VALUE) {
+        error_setg_win32(errp, GetLastError(), "failed to get devices tree");
+        goto out;
+    }
+
+    dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
+    for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
+        DWORD addr, bus, slot, func, dev, data, size2;
+        while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
+                                            SPDRP_PHYSICAL_DEVICE_OBJECT_NAME,
+                                            &data, (PBYTE)buffer, size,
+                                            &size2)) {
+            size = MAX(size, size2);
+            if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+                g_free(buffer);
+                /* Double the size to avoid problems on
+                 * W2k MBCS systems per KB 888609.
+                 * https://support.microsoft.com/en-us/kb/259695 */
+                buffer = g_malloc(size * 2);
+            } else {
+                error_setg_win32(errp, GetLastError(),
+                        "failed to get device name");
+                goto out;
+            }
+        }
+
+        if (g_strcmp0(buffer, dev_name)) {
+            continue;
+        }
+
+        /* There is no need to allocate buffer in the next functions. The size
+         * is known and ULONG according to
+         * https://support.microsoft.com/en-us/kb/253232
+         * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx
+         */
+        if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
+                   SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) {
+            break;
+        }
+
+        /* The function retrieves the device's address. This value will be
+         * transformed into device function and number */
+        if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
+                   SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) {
+            break;
+        }
+
+        /* This call returns UINumber of DEVICE_CAPABILITIES structure.
+         * This number is typically a user-perceived slot number. */
+        if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
+                   SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) {
+            break;
+        }
+
+        /* SetupApi gives us the same information as driver with
+         * IoGetDeviceProperty. According to Microsoft
+         * https://support.microsoft.com/en-us/kb/253232
+         * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF);
+         * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF);
+         * SPDRP_ADDRESS is propertyAddress, so we do the same.*/
+
+        func = addr & 0x0000FFFF;
+        dev = (addr >> 16) & 0x0000FFFF;
+        pci = g_malloc0(sizeof(*pci));
+        pci->domain = dev;
+        pci->slot = slot;
+        pci->function = func;
+        pci->bus = bus;
+        break;
+    }
+out:
+    g_free(buffer);
+    g_free(name);
+    return pci;
+}
+
+static int get_disk_bus_type(HANDLE vol_h, Error **errp)
+{
+    STORAGE_PROPERTY_QUERY query;
+    STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf;
+    DWORD received;
+
+    dev_desc = &buf;
+    dev_desc->Size = sizeof(buf);
+    query.PropertyId = StorageDeviceProperty;
+    query.QueryType = PropertyStandardQuery;
+
+    if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query,
+                         sizeof(STORAGE_PROPERTY_QUERY), dev_desc,
+                         dev_desc->Size, &received, NULL)) {
+        error_setg_win32(errp, GetLastError(), "failed to get bus type");
+        return -1;
+    }
+
+    return dev_desc->BusType;
+}
+
+/* VSS provider works with volumes, thus there is no difference if
+ * the volume consist of spanned disks. Info about the first disk in the
+ * volume is returned for the spanned disk group (LVM) */
+static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
+{
+    GuestDiskAddressList *list = NULL;
+    GuestDiskAddress *disk;
+    SCSI_ADDRESS addr, *scsi_ad;
+    DWORD len;
+    int bus;
+    HANDLE vol_h;
+
+    scsi_ad = &addr;
+    char *name = g_strndup(guid, strlen(guid)-1);
+
+    vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING,
+                       0, NULL);
+    if (vol_h == INVALID_HANDLE_VALUE) {
+        error_setg_win32(errp, GetLastError(), "failed to open volume");
+        goto out_free;
+    }
+
+    bus = get_disk_bus_type(vol_h, errp);
+    if (bus < 0) {
+        goto out_close;
+    }
+
+    disk = g_malloc0(sizeof(*disk));
+    disk->bus_type = find_bus_type(bus);
+    if (bus == BusTypeScsi || bus == BusTypeAta || bus == BusTypeRAID
+#if (_WIN32_WINNT >= 0x0600)
+            /* This bus type is not supported before Windows Server 2003 SP1 */
+            || bus == BusTypeSas
+#endif
+        ) {
+        /* We are able to use the same ioctls for different bus types
+         * according to Microsoft docs
+         * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */
+        if (DeviceIoControl(vol_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad,
+                            sizeof(SCSI_ADDRESS), &len, NULL)) {
+            disk->unit = addr.Lun;
+            disk->target = addr.TargetId;
+            disk->bus = addr.PathId;
+            disk->pci_controller = get_pci_info(name, errp);
+        }
+        /* We do not set error in this case, because we still have enough
+         * information about volume. */
+    } else {
+         disk->pci_controller = NULL;
+    }
+
+    list = g_malloc0(sizeof(*list));
+    list->value = disk;
+    list->next = NULL;
+out_close:
+    CloseHandle(vol_h);
+out_free:
+    g_free(name);
+    return list;
+}
+
+#else
+
+static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
+{
+    return NULL;
+}
+
+#endif /* CONFIG_QGA_NTDDSCSI */
+
+static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp)
+{
+    DWORD info_size;
+    char mnt, *mnt_point;
+    char fs_name[32];
+    char vol_info[MAX_PATH+1];
+    size_t len;
+    GuestFilesystemInfo *fs = NULL;
+
+    GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size);
+    if (GetLastError() != ERROR_MORE_DATA) {
+        error_setg_win32(errp, GetLastError(), "failed to get volume name");
+        return NULL;
+    }
+
+    mnt_point = g_malloc(info_size + 1);
+    if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size,
+                                         &info_size)) {
+        error_setg_win32(errp, GetLastError(), "failed to get volume name");
+        goto free;
+    }
+
+    len = strlen(mnt_point);
+    mnt_point[len] = '\\';
+    mnt_point[len+1] = 0;
+    if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL,
+                              NULL, (LPSTR)&fs_name, sizeof(fs_name))) {
+        if (GetLastError() != ERROR_NOT_READY) {
+            error_setg_win32(errp, GetLastError(), "failed to get volume info");
+        }
+        goto free;
+    }
+
+    fs_name[sizeof(fs_name) - 1] = 0;
+    fs = g_malloc(sizeof(*fs));
+    fs->name = g_strdup(guid);
+    if (len == 0) {
+        fs->mountpoint = g_strdup("System Reserved");
+    } else {
+        fs->mountpoint = g_strndup(mnt_point, len);
+    }
+    fs->type = g_strdup(fs_name);
+    fs->disk = build_guest_disk_info(guid, errp);;
+free:
+    g_free(mnt_point);
+    return fs;
+}
+
 GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
 {
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
+    HANDLE vol_h;
+    GuestFilesystemInfoList *new, *ret = NULL;
+    char guid[256];
+
+    vol_h = FindFirstVolume(guid, sizeof(guid));
+    if (vol_h == INVALID_HANDLE_VALUE) {
+        error_setg_win32(errp, GetLastError(), "failed to find any volume");
+        return NULL;
+    }
+
+    do {
+        GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp);
+        if (info == NULL) {
+            continue;
+        }
+        new = g_malloc(sizeof(*ret));
+        new->value = info;
+        new->next = ret;
+        ret = new;
+    } while (FindNextVolume(vol_h, guid, sizeof(guid)));
+
+    if (GetLastError() != ERROR_NO_MORE_FILES) {
+        error_setg_win32(errp, GetLastError(), "failed to find next volume");
+    }
+
+    FindVolumeClose(vol_h);
+    return ret;
 }
 
 /*
@@ -493,9 +799,11 @@
  * Walk list of mounted file systems in the guest, and discard unused
  * areas.
  */
-void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
+GuestFilesystemTrimResponse *
+qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
 {
     error_setg(errp, QERR_UNSUPPORTED);
+    return NULL;
 }
 
 typedef enum {
@@ -589,10 +897,218 @@
     error_setg(errp, QERR_UNSUPPORTED);
 }
 
+static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp)
+{
+    IP_ADAPTER_ADDRESSES *adptr_addrs = NULL;
+    ULONG adptr_addrs_len = 0;
+    DWORD ret;
+
+    /* Call the first time to get the adptr_addrs_len. */
+    GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX,
+                         NULL, adptr_addrs, &adptr_addrs_len);
+
+    adptr_addrs = g_malloc(adptr_addrs_len);
+    ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX,
+                               NULL, adptr_addrs, &adptr_addrs_len);
+    if (ret != ERROR_SUCCESS) {
+        error_setg_win32(errp, ret, "failed to get adapters addresses");
+        g_free(adptr_addrs);
+        adptr_addrs = NULL;
+    }
+    return adptr_addrs;
+}
+
+static char *guest_wctomb_dup(WCHAR *wstr)
+{
+    char *str;
+    size_t i;
+
+    i = wcslen(wstr) + 1;
+    str = g_malloc(i);
+    WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK,
+                        wstr, -1, str, i, NULL, NULL);
+    return str;
+}
+
+static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr,
+                               Error **errp)
+{
+    char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN];
+    DWORD len;
+    int ret;
+
+    if (ip_addr->Address.lpSockaddr->sa_family == AF_INET ||
+            ip_addr->Address.lpSockaddr->sa_family == AF_INET6) {
+        len = sizeof(addr_str);
+        ret = WSAAddressToString(ip_addr->Address.lpSockaddr,
+                                 ip_addr->Address.iSockaddrLength,
+                                 NULL,
+                                 addr_str,
+                                 &len);
+        if (ret != 0) {
+            error_setg_win32(errp, WSAGetLastError(),
+                "failed address presentation form conversion");
+            return NULL;
+        }
+        return g_strdup(addr_str);
+    }
+    return NULL;
+}
+
+#if (_WIN32_WINNT >= 0x0600)
+static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr)
+{
+    /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength
+     * field to obtain the prefix.
+     */
+    return ip_addr->OnLinkPrefixLength;
+}
+#else
+/* When using the Windows XP and 2003 build environment, do the best we can to
+ * figure out the prefix.
+ */
+static IP_ADAPTER_INFO *guest_get_adapters_info(void)
+{
+    IP_ADAPTER_INFO *adptr_info = NULL;
+    ULONG adptr_info_len = 0;
+    DWORD ret;
+
+    /* Call the first time to get the adptr_info_len. */
+    GetAdaptersInfo(adptr_info, &adptr_info_len);
+
+    adptr_info = g_malloc(adptr_info_len);
+    ret = GetAdaptersInfo(adptr_info, &adptr_info_len);
+    if (ret != ERROR_SUCCESS) {
+        g_free(adptr_info);
+        adptr_info = NULL;
+    }
+    return adptr_info;
+}
+
+static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr)
+{
+    int64_t prefix = -1; /* Use for AF_INET6 and unknown/undetermined values. */
+    IP_ADAPTER_INFO *adptr_info, *info;
+    IP_ADDR_STRING *ip;
+    struct in_addr *p;
+
+    if (ip_addr->Address.lpSockaddr->sa_family != AF_INET) {
+        return prefix;
+    }
+    adptr_info = guest_get_adapters_info();
+    if (adptr_info == NULL) {
+        return prefix;
+    }
+
+    /* Match up the passed in ip_addr with one found in adaptr_info.
+     * The matching one in adptr_info will have the netmask.
+     */
+    p = &((struct sockaddr_in *)ip_addr->Address.lpSockaddr)->sin_addr;
+    for (info = adptr_info; info; info = info->Next) {
+        for (ip = &info->IpAddressList; ip; ip = ip->Next) {
+            if (p->S_un.S_addr == inet_addr(ip->IpAddress.String)) {
+                prefix = ctpop32(inet_addr(ip->IpMask.String));
+                goto out;
+            }
+        }
+    }
+out:
+    g_free(adptr_info);
+    return prefix;
+}
+#endif
+
 GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
 {
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
+    IP_ADAPTER_ADDRESSES *adptr_addrs, *addr;
+    IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL;
+    GuestNetworkInterfaceList *head = NULL, *cur_item = NULL;
+    GuestIpAddressList *head_addr, *cur_addr;
+    GuestNetworkInterfaceList *info;
+    GuestIpAddressList *address_item = NULL;
+    unsigned char *mac_addr;
+    char *addr_str;
+    WORD wsa_version;
+    WSADATA wsa_data;
+    int ret;
+
+    adptr_addrs = guest_get_adapters_addresses(errp);
+    if (adptr_addrs == NULL) {
+        return NULL;
+    }
+
+    /* Make WSA APIs available. */
+    wsa_version = MAKEWORD(2, 2);
+    ret = WSAStartup(wsa_version, &wsa_data);
+    if (ret != 0) {
+        error_setg_win32(errp, ret, "failed socket startup");
+        goto out;
+    }
+
+    for (addr = adptr_addrs; addr; addr = addr->Next) {
+        info = g_malloc0(sizeof(*info));
+
+        if (cur_item == NULL) {
+            head = cur_item = info;
+        } else {
+            cur_item->next = info;
+            cur_item = info;
+        }
+
+        info->value = g_malloc0(sizeof(*info->value));
+        info->value->name = guest_wctomb_dup(addr->FriendlyName);
+
+        if (addr->PhysicalAddressLength != 0) {
+            mac_addr = addr->PhysicalAddress;
+
+            info->value->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->value->has_hardware_address = true;
+        }
+
+        head_addr = NULL;
+        cur_addr = NULL;
+        for (ip_addr = addr->FirstUnicastAddress;
+                ip_addr;
+                ip_addr = ip_addr->Next) {
+            addr_str = guest_addr_to_str(ip_addr, errp);
+            if (addr_str == NULL) {
+                continue;
+            }
+
+            address_item = g_malloc0(sizeof(*address_item));
+
+            if (!cur_addr) {
+                head_addr = cur_addr = address_item;
+            } else {
+                cur_addr->next = address_item;
+                cur_addr = address_item;
+            }
+
+            address_item->value = g_malloc0(sizeof(*address_item->value));
+            address_item->value->ip_address = addr_str;
+            address_item->value->prefix = guest_ip_prefix(ip_addr);
+            if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) {
+                address_item->value->ip_address_type =
+                    GUEST_IP_ADDRESS_TYPE_IPV4;
+            } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) {
+                address_item->value->ip_address_type =
+                    GUEST_IP_ADDRESS_TYPE_IPV6;
+            }
+        }
+        if (head_addr) {
+            info->value->has_ip_addresses = true;
+            info->value->ip_addresses = head_addr;
+        }
+    }
+    WSACleanup();
+out:
+    g_free(adptr_addrs);
+    return head;
 }
 
 int64_t qmp_guest_get_time(Error **errp)
@@ -707,12 +1223,12 @@
 GList *ga_command_blacklist_init(GList *blacklist)
 {
     const char *list_unsupported[] = {
-        "guest-suspend-hybrid", "guest-network-get-interfaces",
+        "guest-suspend-hybrid",
         "guest-get-vcpus", "guest-set-vcpus",
         "guest-set-user-password",
         "guest-get-memory-blocks", "guest-set-memory-blocks",
         "guest-get-memory-block-size",
-        "guest-fsfreeze-freeze-list", "guest-get-fsinfo",
+        "guest-fsfreeze-freeze-list",
         "guest-fstrim", NULL};
     char **p = (char **)list_unsupported;
 
diff --git a/qga/main.c b/qga/main.c
index 23cde01..791982e 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -274,7 +274,7 @@
 
     level &= G_LOG_LEVEL_MASK;
 #ifndef _WIN32
-    if (domain && strcmp(domain, "syslog") == 0) {
+    if (g_strcmp0(domain, "syslog") == 0) {
         syslog(LOG_INFO, "%s: %s", level_str, msg);
     } else if (level & s->log_level) {
 #else
diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index b446dc7..8a9b818 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -425,6 +425,30 @@
   'returns': 'int' }
 
 ##
+# @GuestFilesystemTrimResult
+#
+# @path: path that was trimmed
+# @error: an error message when trim failed
+# @trimmed: bytes trimmed for this path
+# @minimum: reported effective minimum for this path
+#
+# Since: 2.4
+##
+{ 'struct': 'GuestFilesystemTrimResult',
+  'data': {'path': 'str',
+           '*trimmed': 'int', '*minimum': 'int', '*error': 'str'} }
+
+##
+# @GuestFilesystemTrimResponse
+#
+# @paths: list of @GuestFilesystemTrimResult per path that was trimmed
+#
+# Since: 2.4
+##
+{ 'struct': 'GuestFilesystemTrimResponse',
+  'data': {'paths': ['GuestFilesystemTrimResult']} }
+
+##
 # @guest-fstrim:
 #
 # Discard (or "trim") blocks which are not in use by the filesystem.
@@ -437,12 +461,14 @@
 #       fragmented free space, although not all blocks will be discarded.
 #       The default value is zero, meaning "discard every free block".
 #
-# Returns: Nothing.
+# Returns: A @GuestFilesystemTrimResponse which contains the
+#          status of all trimmed paths. (since 2.4)
 #
 # Since: 1.2
 ##
 { 'command': 'guest-fstrim',
-  'data': { '*minimum': 'int' } }
+  'data': { '*minimum': 'int' },
+  'returns': 'GuestFilesystemTrimResponse' }
 
 ##
 # @guest-suspend-disk
@@ -677,12 +703,24 @@
 # @uml: UML disks
 # @sata: SATA disks
 # @sd: SD cards
+# @unknown: Unknown bus type
+# @ieee1394: Win IEEE 1394 bus type
+# @ssa: Win SSA bus type
+# @fibre: Win fiber channel bus type
+# @raid: Win RAID bus type
+# @iscsi: Win iScsi bus type
+# @sas: Win serial-attaches SCSI bus type
+# @mmc: Win multimedia card (MMC) bus type
+# @virtual: Win virtual bus type
+# @file-backed virtual: Win file-backed bus type
 #
 # Since: 2.2
 ##
 { 'enum': 'GuestDiskBusType',
   'data': [ 'ide', 'fdc', 'scsi', 'virtio', 'xen', 'usb', 'uml', 'sata',
-            'sd' ] }
+            'sd', 'unknown', 'ieee1394', 'ssa', 'fibre', 'raid', 'iscsi',
+            'sas', 'mmc', 'virtual', 'file-backed-virtual' ] }
+
 
 ##
 # @GuestPCIAddress: