#ifdef CONFIG_QGA_NTDDSCSI
#include <winioctl.h>
#include <ntddscsi.h>
+#endif
#include <setupapi.h>
+#include <cfgmgr32.h>
#include <initguid.h>
-#endif
+#include <devpropdef.h>
#include <lm.h>
#include <wtsapi32.h>
#include <wininet.h>
#include "qemu/queue.h"
#include "qemu/host-utils.h"
#include "qemu/base64.h"
+#include "commands-common.h"
+
+/*
+ * The following should be in devpkey.h, but it isn't. The key names were
+ * prefixed to avoid (future) name clashes. Once the definitions get into
+ * mingw the following lines can be removed.
+ */
+DEFINE_DEVPROPKEY(qga_DEVPKEY_NAME, 0xb725f130, 0x47ef, 0x101a, 0xa5,
+ 0xf1, 0x02, 0x60, 0x8c, 0x9e, 0xeb, 0xac, 10);
+ /* DEVPROP_TYPE_STRING */
+DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_HardwareIds, 0xa45c254e, 0xdf1c,
+ 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 3);
+ /* DEVPROP_TYPE_STRING_LIST */
+DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverDate, 0xa8b865dd, 0x2e3d,
+ 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 2);
+ /* DEVPROP_TYPE_FILETIME */
+DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverVersion, 0xa8b865dd, 0x2e3d,
+ 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 3);
+ /* DEVPROP_TYPE_STRING */
+/* The CM_Get_DevNode_PropertyW prototype is only sometimes in cfgmgr32.h */
+#ifndef CM_Get_DevNode_Property
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+CMAPI CONFIGRET WINAPI CM_Get_DevNode_PropertyW(
+ DEVINST dnDevInst,
+ CONST DEVPROPKEY * PropertyKey,
+ DEVPROPTYPE * PropertyType,
+ PBYTE PropertyBuffer,
+ PULONG PropertyBufferSize,
+ ULONG ulFlags
+);
+#define CM_Get_DevNode_Property CM_Get_DevNode_PropertyW
+#pragma GCC diagnostic pop
+#endif
#ifndef SHTDN_REASON_FLAG_PLANNED
#define SHTDN_REASON_FLAG_PLANNED 0x80000000
#define INVALID_SET_FILE_POINTER ((DWORD)-1)
-typedef struct GuestFileHandle {
+struct GuestFileHandle {
int64_t id;
HANDLE fh;
QTAILQ_ENTRY(GuestFileHandle) next;
-} GuestFileHandle;
+};
static struct {
QTAILQ_HEAD(, GuestFileHandle) filehandles;
return handle;
}
-static GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp)
+GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp)
{
GuestFileHandle *gfh;
QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) {
static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
Error **errp)
{
- Error *local_err = NULL;
-
HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
if (!thread) {
- error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ error_setg(errp, QERR_QGA_COMMAND_FAILED,
"failed to dispatch asynchronous command");
- error_propagate(errp, local_err);
}
}
}
if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {
- slog("guest-shutdown failed: %lu", GetLastError());
- error_setg(errp, QERR_UNDEFINED_ERROR);
+ g_autofree gchar *emsg = g_win32_error_message(GetLastError());
+ slog("guest-shutdown failed: %s", emsg);
+ error_setg_win32(errp, GetLastError(), "guest-shutdown failed");
}
}
-GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
- int64_t count, Error **errp)
+GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh,
+ int64_t count, Error **errp)
{
GuestFileRead *read_data = NULL;
guchar *buf;
- HANDLE fh;
+ HANDLE fh = gfh->fh;
bool is_ok;
DWORD read_count;
- GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
- if (!gfh) {
- return NULL;
- }
- if (!has_count) {
- count = QGA_READ_COUNT_DEFAULT;
- } else if (count < 0 || count >= UINT32_MAX) {
- error_setg(errp, "value '%" PRId64
- "' is invalid for argument count", count);
- return NULL;
- }
-
- fh = gfh->fh;
- buf = g_malloc0(count+1);
+ buf = g_malloc0(count + 1);
is_ok = ReadFile(fh, buf, count, &read_count, NULL);
if (!is_ok) {
error_setg_win32(errp, GetLastError(), "failed to read file");
- slog("guest-file-read failed, handle %" PRId64, handle);
} else {
buf[read_count] = 0;
read_data = g_new0(GuestFileRead, 1);
#ifdef CONFIG_QGA_NTDDSCSI
-static STORAGE_BUS_TYPE win2qemu[] = {
+static GuestDiskBusType win2qemu[] = {
[BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN,
[BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI,
[BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE,
return win2qemu[(int)bus];
}
-/* XXX: The following function is BROKEN!
- *
- * It does not work and probably has never worked. When we query for list of
- * disks we get cryptic names like "\Device\0000001d" instead of
- * "\PhysicalDriveX" or "\HarddiskX". Whether the names can be translated one
- * way or the other for comparison is an open question.
- *
- * When we query volume names (the original version) we are able to match those
- * but then the property queries report error "Invalid function". (duh!)
- */
-
-/*
-DEFINE_GUID(GUID_DEVINTERFACE_VOLUME,
- 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2,
- 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
-*/
DEFINE_GUID(GUID_DEVINTERFACE_DISK,
0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2,
0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
+DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,
+ 0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82,
+ 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
-
-static GuestPCIAddress *get_pci_info(char *guid, Error **errp)
+static GuestPCIAddress *get_pci_info(int number, Error **errp)
{
HDEVINFO dev_info;
SP_DEVINFO_DATA dev_info_data;
- DWORD size = 0;
+ SP_DEVICE_INTERFACE_DATA dev_iface_data;
+ HANDLE dev_file;
int i;
- char dev_name[MAX_PATH];
- char *buffer = NULL;
GuestPCIAddress *pci = NULL;
- char *name = NULL;
bool partial_pci = false;
+
pci = g_malloc0(sizeof(*pci));
pci->domain = -1;
pci->slot = -1;
pci->function = -1;
pci->bus = -1;
- if (g_str_has_prefix(guid, "\\\\.\\") ||
- g_str_has_prefix(guid, "\\\\?\\")) {
- name = g_strdup(guid + 4);
- } else {
- name = g_strdup(guid);
- }
-
- 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_DISK, 0, 0,
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (dev_info == INVALID_HANDLE_VALUE) {
g_debug("enumerating devices");
dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
+ dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
- DWORD addr, bus, slot, data, size2;
- int func, dev;
- 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 {
+ PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL;
+ STORAGE_DEVICE_NUMBER sdn;
+ char *parent_dev_id = NULL;
+ HDEVINFO parent_dev_info;
+ SP_DEVINFO_DATA parent_dev_info_data;
+ DWORD j;
+ DWORD size = 0;
+
+ g_debug("getting device path");
+ if (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data,
+ &GUID_DEVINTERFACE_DISK, 0,
+ &dev_iface_data)) {
+ while (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data,
+ pdev_iface_detail_data,
+ size, &size,
+ &dev_info_data)) {
+ if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+ pdev_iface_detail_data = g_malloc(size);
+ pdev_iface_detail_data->cbSize =
+ sizeof(*pdev_iface_detail_data);
+ } else {
+ error_setg_win32(errp, GetLastError(),
+ "failed to get device interfaces");
+ goto free_dev_info;
+ }
+ }
+
+ dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING, 0,
+ NULL);
+ g_free(pdev_iface_detail_data);
+
+ if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER,
+ NULL, 0, &sdn, sizeof(sdn), &size, NULL)) {
+ CloseHandle(dev_file);
error_setg_win32(errp, GetLastError(),
- "failed to get device name");
+ "failed to get device slot number");
goto free_dev_info;
}
- }
- if (g_strcmp0(buffer, dev_name)) {
- continue;
+ CloseHandle(dev_file);
+ if (sdn.DeviceNumber != number) {
+ continue;
+ }
+ } else {
+ error_setg_win32(errp, GetLastError(),
+ "failed to get device interfaces");
+ goto free_dev_info;
}
- g_debug("found device %s", dev_name);
- /* 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)) {
- debug_error("failed to get bus");
- bus = -1;
- partial_pci = true;
+ g_debug("found device slot %d. Getting storage controller", number);
+ {
+ CONFIGRET cr;
+ DEVINST dev_inst, parent_dev_inst;
+ ULONG dev_id_size = 0;
+
+ size = 0;
+ while (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data,
+ parent_dev_id, size, &size)) {
+ if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+ parent_dev_id = g_malloc(size);
+ } else {
+ error_setg_win32(errp, GetLastError(),
+ "failed to get device instance ID");
+ goto out;
+ }
+ }
+
+ /*
+ * CM API used here as opposed to
+ * SetupDiGetDeviceProperty(..., DEVPKEY_Device_Parent, ...)
+ * which exports are only available in mingw-w64 6+
+ */
+ cr = CM_Locate_DevInst(&dev_inst, parent_dev_id, 0);
+ if (cr != CR_SUCCESS) {
+ g_error("CM_Locate_DevInst failed with code %lx", cr);
+ error_setg_win32(errp, GetLastError(),
+ "failed to get device instance");
+ goto out;
+ }
+ cr = CM_Get_Parent(&parent_dev_inst, dev_inst, 0);
+ if (cr != CR_SUCCESS) {
+ g_error("CM_Get_Parent failed with code %lx", cr);
+ error_setg_win32(errp, GetLastError(),
+ "failed to get parent device instance");
+ goto out;
+ }
+
+ cr = CM_Get_Device_ID_Size(&dev_id_size, parent_dev_inst, 0);
+ if (cr != CR_SUCCESS) {
+ g_error("CM_Get_Device_ID_Size failed with code %lx", cr);
+ error_setg_win32(errp, GetLastError(),
+ "failed to get parent device ID length");
+ goto out;
+ }
+
+ ++dev_id_size;
+ if (dev_id_size > size) {
+ g_free(parent_dev_id);
+ parent_dev_id = g_malloc(dev_id_size);
+ }
+
+ cr = CM_Get_Device_ID(parent_dev_inst, parent_dev_id, dev_id_size,
+ 0);
+ if (cr != CR_SUCCESS) {
+ g_error("CM_Get_Device_ID failed with code %lx", cr);
+ error_setg_win32(errp, GetLastError(),
+ "failed to get parent device ID");
+ goto out;
+ }
}
- /* 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)) {
- debug_error("failed to get address");
- addr = -1;
- partial_pci = true;
+ g_debug("querying storage controller %s for PCI information",
+ parent_dev_id);
+ parent_dev_info =
+ SetupDiGetClassDevs(&GUID_DEVINTERFACE_STORAGEPORT, parent_dev_id,
+ NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
+ g_free(parent_dev_id);
+
+ if (parent_dev_info == INVALID_HANDLE_VALUE) {
+ error_setg_win32(errp, GetLastError(),
+ "failed to get parent device");
+ goto out;
}
- /* 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)) {
- debug_error("failed to get slot");
- slot = -1;
- partial_pci = true;
+ parent_dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
+ if (!SetupDiEnumDeviceInfo(parent_dev_info, 0, &parent_dev_info_data)) {
+ error_setg_win32(errp, GetLastError(),
+ "failed to get parent device data");
+ goto out;
}
- /* 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.*/
-
- if (partial_pci) {
- pci->domain = -1;
- pci->slot = -1;
- pci->function = -1;
- pci->bus = -1;
- } else {
- func = ((int) addr == -1) ? -1 : addr & 0x0000FFFF;
- dev = ((int) addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF;
- pci->domain = dev;
- pci->slot = (int) slot;
- pci->function = func;
- pci->bus = (int) bus;
+ for (j = 0;
+ SetupDiEnumDeviceInfo(parent_dev_info, j, &parent_dev_info_data);
+ j++) {
+ DWORD addr, bus, ui_slot, type;
+ int func, slot;
+
+ /*
+ * There is no need to allocate buffer in the next functions. The
+ * size is known and ULONG according to
+ * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx
+ */
+ if (!SetupDiGetDeviceRegistryProperty(
+ parent_dev_info, &parent_dev_info_data, SPDRP_BUSNUMBER,
+ &type, (PBYTE)&bus, size, NULL)) {
+ debug_error("failed to get PCI bus");
+ bus = -1;
+ partial_pci = true;
+ }
+
+ /*
+ * The function retrieves the device's address. This value will be
+ * transformed into device function and number
+ */
+ if (!SetupDiGetDeviceRegistryProperty(
+ parent_dev_info, &parent_dev_info_data, SPDRP_ADDRESS,
+ &type, (PBYTE)&addr, size, NULL)) {
+ debug_error("failed to get PCI address");
+ addr = -1;
+ partial_pci = true;
+ }
+
+ /*
+ * This call returns UINumber of DEVICE_CAPABILITIES structure.
+ * This number is typically a user-perceived slot number.
+ */
+ if (!SetupDiGetDeviceRegistryProperty(
+ parent_dev_info, &parent_dev_info_data, SPDRP_UI_NUMBER,
+ &type, (PBYTE)&ui_slot, size, NULL)) {
+ debug_error("failed to get PCI slot");
+ ui_slot = -1;
+ partial_pci = true;
+ }
+
+ /*
+ * SetupApi gives us the same information as driver with
+ * IoGetDeviceProperty. According to Microsoft:
+ *
+ * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF)
+ * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF)
+ * SPDRP_ADDRESS is propertyAddress, so we do the same.
+ *
+ * https://docs.microsoft.com/en-us/windows/desktop/api/setupapi/nf-setupapi-setupdigetdeviceregistrypropertya
+ */
+ if (partial_pci) {
+ pci->domain = -1;
+ pci->slot = -1;
+ pci->function = -1;
+ pci->bus = -1;
+ continue;
+ } else {
+ func = ((int)addr == -1) ? -1 : addr & 0x0000FFFF;
+ slot = ((int)addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF;
+ if ((int)ui_slot != slot) {
+ g_debug("mismatch with reported slot values: %d vs %d",
+ (int)ui_slot, slot);
+ }
+ pci->domain = 0;
+ pci->slot = (int)ui_slot;
+ pci->function = func;
+ pci->bus = (int)bus;
+ break;
+ }
}
+ SetupDiDestroyDeviceInfoList(parent_dev_info);
break;
}
free_dev_info:
SetupDiDestroyDeviceInfoList(dev_info);
out:
- g_free(buffer);
- g_free(name);
return pci;
}
return;
}
-static void get_single_disk_info(GuestDiskAddress *disk, Error **errp)
+static void get_single_disk_info(int disk_number,
+ GuestDiskAddress *disk, Error **errp)
{
SCSI_ADDRESS addr, *scsi_ad;
DWORD len;
* if that doesn't hold since that suggests some other unexpected
* breakage
*/
- disk->pci_controller = get_pci_info(disk->dev, &local_err);
+ disk->pci_controller = get_pci_info(disk_number, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto err_close;
/* 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 */
- g_debug("getting pci-controller info");
+ g_debug("getting SCSI info");
if (DeviceIoControl(disk_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad,
sizeof(SCSI_ADDRESS), &len, NULL)) {
disk->unit = addr.Lun;
size = sizeof(VOLUME_DISK_EXTENTS);
extents = g_malloc0(size);
if (!DeviceIoControl(vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL,
- 0, extents, size, NULL, NULL)) {
+ 0, extents, size, &size, NULL)) {
DWORD last_err = GetLastError();
if (last_err == ERROR_MORE_DATA) {
/* Try once more with big enough buffer */
- size = sizeof(VOLUME_DISK_EXTENTS)
- + extents->NumberOfDiskExtents*sizeof(DISK_EXTENT);
g_free(extents);
extents = g_malloc0(size);
if (!DeviceIoControl(
disk = g_malloc0(sizeof(GuestDiskAddress));
disk->has_dev = true;
disk->dev = g_strdup(name);
- get_single_disk_info(disk, &local_err);
+ get_single_disk_info(0xffffffff, disk, &local_err);
if (local_err) {
g_debug("failed to get disk info, ignoring error: %s",
error_get_pretty(local_err));
*/
disk->has_dev = true;
disk->dev = g_strdup_printf("\\\\.\\PhysicalDrive%lu",
- extents->Extents[i].DiskNumber);
+ extents->Extents[i].DiskNumber);
- get_single_disk_info(disk, &local_err);
+ get_single_disk_info(extents->Extents[i].DiskNumber, disk, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
return list;
}
+GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
+{
+ ERRP_GUARD();
+ GuestDiskInfoList *new = NULL, *ret = NULL;
+ HDEVINFO dev_info;
+ SP_DEVICE_INTERFACE_DATA dev_iface_data;
+ int i;
+
+ dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0,
+ DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
+ if (dev_info == INVALID_HANDLE_VALUE) {
+ error_setg_win32(errp, GetLastError(), "failed to get device tree");
+ return NULL;
+ }
+
+ g_debug("enumerating devices");
+ dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
+ for (i = 0;
+ SetupDiEnumDeviceInterfaces(dev_info, NULL, &GUID_DEVINTERFACE_DISK,
+ i, &dev_iface_data);
+ i++) {
+ GuestDiskAddress *address = NULL;
+ GuestDiskInfo *disk = NULL;
+ Error *local_err = NULL;
+ g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA
+ pdev_iface_detail_data = NULL;
+ STORAGE_DEVICE_NUMBER sdn;
+ HANDLE dev_file;
+ DWORD size = 0;
+ BOOL result;
+ int attempt;
+
+ g_debug(" getting device path");
+ for (attempt = 0, result = FALSE; attempt < 2 && !result; attempt++) {
+ result = SetupDiGetDeviceInterfaceDetail(dev_info,
+ &dev_iface_data, pdev_iface_detail_data, size, &size, NULL);
+ if (result) {
+ break;
+ }
+ if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+ pdev_iface_detail_data = g_realloc(pdev_iface_detail_data,
+ size);
+ pdev_iface_detail_data->cbSize =
+ sizeof(*pdev_iface_detail_data);
+ } else {
+ g_debug("failed to get device interface details");
+ break;
+ }
+ }
+ if (!result) {
+ g_debug("skipping device");
+ continue;
+ }
+
+ g_debug(" device: %s", pdev_iface_detail_data->DevicePath);
+ dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+ if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER,
+ NULL, 0, &sdn, sizeof(sdn), &size, NULL)) {
+ CloseHandle(dev_file);
+ debug_error("failed to get storage device number");
+ continue;
+ }
+ CloseHandle(dev_file);
+
+ disk = g_new0(GuestDiskInfo, 1);
+ disk->name = g_strdup_printf("\\\\.\\PhysicalDrive%lu",
+ sdn.DeviceNumber);
+
+ g_debug(" number: %lu", sdn.DeviceNumber);
+ address = g_malloc0(sizeof(GuestDiskAddress));
+ address->has_dev = true;
+ address->dev = g_strdup(disk->name);
+ get_single_disk_info(sdn.DeviceNumber, address, &local_err);
+ if (local_err) {
+ g_debug("failed to get disk info: %s",
+ error_get_pretty(local_err));
+ error_free(local_err);
+ qapi_free_GuestDiskAddress(address);
+ address = NULL;
+ } else {
+ disk->address = address;
+ disk->has_address = true;
+ }
+
+ new = g_malloc0(sizeof(GuestDiskInfoList));
+ new->value = disk;
+ new->next = ret;
+ ret = new;
+ }
+
+ SetupDiDestroyDeviceInfoList(dev_info);
+ return ret;
+}
+
#else
static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
return NULL;
}
+GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
#endif /* CONFIG_QGA_NTDDSCSI */
static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp)
{
DWORD info_size;
char mnt, *mnt_point;
+ wchar_t wfs_name[32];
char fs_name[32];
- char vol_info[MAX_PATH+1];
+ wchar_t vol_info[MAX_PATH + 1];
size_t len;
uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
GuestFilesystemInfo *fs = NULL;
+ HANDLE hLocalDiskHandle = NULL;
GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size);
if (GetLastError() != ERROR_MORE_DATA) {
goto free;
}
+ hLocalDiskHandle = CreateFile(guid, 0 , 0, NULL, OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL |
+ FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ if (INVALID_HANDLE_VALUE == hLocalDiskHandle) {
+ error_setg_win32(errp, GetLastError(), "failed to get handle for volume");
+ 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 (!GetVolumeInformationByHandleW(hLocalDiskHandle, vol_info,
+ sizeof(vol_info), NULL, NULL, NULL,
+ (LPWSTR) & wfs_name, sizeof(wfs_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);
fs->has_total_bytes = false;
fs->has_used_bytes = true;
}
}
+ wcstombs(fs_name, wfs_name, sizeof(wfs_name));
fs->type = g_strdup(fs_name);
fs->disk = build_guest_disk_info(guid, errp);
free:
+ CloseHandle(hLocalDiskHandle);
g_free(mnt_point);
return fs;
}
}
do {
- GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp);
- if (info == NULL) {
+ Error *local_err = NULL;
+ GuestFilesystemInfo *info = build_guest_fsinfo(guid, &local_err);
+ if (local_err) {
+ g_debug("failed to get filesystem info, ignoring error: %s",
+ error_get_pretty(local_err));
+ error_free(local_err);
continue;
}
new = g_malloc(sizeof(*ret));
static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
{
SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
- Error *local_err = NULL;
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
if (!GetPwrCapabilities(&sys_pwr_caps)) {
- error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ error_setg(errp, QERR_QGA_COMMAND_FAILED,
"failed to determine guest suspend capabilities");
- goto out;
+ return;
}
switch (mode) {
case GUEST_SUSPEND_MODE_DISK:
if (!sys_pwr_caps.SystemS4) {
- error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ error_setg(errp, QERR_QGA_COMMAND_FAILED,
"suspend-to-disk not supported by OS");
}
break;
case GUEST_SUSPEND_MODE_RAM:
if (!sys_pwr_caps.SystemS3) {
- error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ error_setg(errp, QERR_QGA_COMMAND_FAILED,
"suspend-to-ram not supported by OS");
}
break;
default:
- error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode",
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode",
"GuestSuspendMode");
}
-
-out:
- error_propagate(errp, local_err);
}
static DWORD WINAPI do_suspend(LPVOID opaque)
DWORD ret = 0;
if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) {
- slog("failed to suspend guest, %lu", GetLastError());
+ g_autofree gchar *emsg = g_win32_error_message(GetLastError());
+ slog("failed to suspend guest: %s", emsg);
ret = -1;
}
g_free(mode);
*mode = GUEST_SUSPEND_MODE_DISK;
check_suspend_mode(*mode, &local_err);
+ if (local_err) {
+ goto out;
+ }
acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
+ if (local_err) {
+ goto out;
+ }
execute_async(do_suspend, mode, &local_err);
+out:
if (local_err) {
error_propagate(errp, local_err);
g_free(mode);
*mode = GUEST_SUSPEND_MODE_RAM;
check_suspend_mode(*mode, &local_err);
+ if (local_err) {
+ goto out;
+ }
acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
+ if (local_err) {
+ goto out;
+ }
execute_async(do_suspend, mode, &local_err);
+out:
if (local_err) {
error_propagate(errp, local_err);
g_free(mode);
static char *guest_wctomb_dup(WCHAR *wstr)
{
char *str;
- size_t i;
+ size_t str_size;
- i = wcslen(wstr) + 1;
- str = g_malloc(i);
- WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK,
- wstr, -1, str, i, NULL, NULL);
+ str_size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);
+ /* add 1 to str_size for NULL terminator */
+ str = g_malloc(str_size + 1);
+ WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, str_size, NULL, NULL);
return str;
}
return head;
}
+static int64_t filetime_to_ns(const FILETIME *tf)
+{
+ return ((((int64_t)tf->dwHighDateTime << 32) | tf->dwLowDateTime)
+ - W32_FT_OFFSET) * 100;
+}
+
int64_t qmp_guest_get_time(Error **errp)
{
SYSTEMTIME ts = {0};
return -1;
}
- return ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime)
- - W32_FT_OFFSET) * 100;
+ return filetime_to_ns(&tf);
}
void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp)
"guest-suspend-hybrid",
"guest-set-vcpus",
"guest-get-memory-blocks", "guest-set-memory-blocks",
- "guest-get-memory-block-size",
+ "guest-get-memory-block-size", "guest-get-memory-block-info",
NULL};
char **p = (char **)list_unsupported;
} GA_WTSINFOA;
-GuestUserList *qmp_guest_get_users(Error **err)
+GuestUserList *qmp_guest_get_users(Error **errp)
{
#define QGA_NANOSECONDS 10000000
{ 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"},
{ 6, 2, "Microsoft Windows Server 2012", "2012"},
{ 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"},
- {10, 0, "Microsoft Windows Server 2016", "2016"},
+ { 0, 0, 0},
{ 0, 0, 0},
{ 0, 0, 0}
}
};
+typedef struct _ga_win_10_0_server_t {
+ int final_build;
+ char const *version;
+ char const *version_id;
+} ga_win_10_0_server_t;
+
+static ga_win_10_0_server_t const WIN_10_0_SERVER_VERSION_MATRIX[3] = {
+ {14393, "Microsoft Windows Server 2016", "2016"},
+ {17763, "Microsoft Windows Server 2019", "2019"},
+ {0, 0}
+};
+
static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp)
{
typedef NTSTATUS(WINAPI * rtl_get_version_t)(
{
DWORD major = os_version->dwMajorVersion;
DWORD minor = os_version->dwMinorVersion;
+ DWORD build = os_version->dwBuildNumber;
int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION);
ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx];
+ ga_win_10_0_server_t const *win_10_0_table = WIN_10_0_SERVER_VERSION_MATRIX;
while (table->version != NULL) {
- if (major == table->major && minor == table->minor) {
+ if (major == 10 && minor == 0 && tbl_idx) {
+ while (win_10_0_table->version != NULL) {
+ if (build <= win_10_0_table->final_build) {
+ if (id) {
+ return g_strdup(win_10_0_table->version_id);
+ } else {
+ return g_strdup(win_10_0_table->version);
+ }
+ }
+ win_10_0_table++;
+ }
+ } else if (major == table->major && minor == table->minor) {
if (id) {
return g_strdup(table->version_id);
} else {
}
server = os_version.wProductType != VER_NT_WORKSTATION;
- product_name = ga_get_win_product_name(&local_err);
+ product_name = ga_get_win_product_name(errp);
if (product_name == NULL) {
- error_propagate(errp, local_err);
return NULL;
}
return info;
}
+
+/*
+ * Safely get device property. Returned strings are using wide characters.
+ * Caller is responsible for freeing the buffer.
+ */
+static LPBYTE cm_get_property(DEVINST devInst, const DEVPROPKEY *propName,
+ PDEVPROPTYPE propType)
+{
+ CONFIGRET cr;
+ g_autofree LPBYTE buffer = NULL;
+ ULONG buffer_len = 0;
+
+ /* First query for needed space */
+ cr = CM_Get_DevNode_PropertyW(devInst, propName, propType,
+ buffer, &buffer_len, 0);
+ if (cr != CR_SUCCESS && cr != CR_BUFFER_SMALL) {
+
+ slog("failed to get property size, error=0x%lx", cr);
+ return NULL;
+ }
+ buffer = g_new0(BYTE, buffer_len + 1);
+ cr = CM_Get_DevNode_PropertyW(devInst, propName, propType,
+ buffer, &buffer_len, 0);
+ if (cr != CR_SUCCESS) {
+ slog("failed to get device property, error=0x%lx", cr);
+ return NULL;
+ }
+ return g_steal_pointer(&buffer);
+}
+
+static GStrv ga_get_hardware_ids(DEVINST devInstance)
+{
+ GArray *values = NULL;
+ DEVPROPTYPE cm_type;
+ LPWSTR id;
+ g_autofree LPWSTR property = (LPWSTR)cm_get_property(devInstance,
+ &qga_DEVPKEY_Device_HardwareIds, &cm_type);
+ if (property == NULL) {
+ slog("failed to get hardware IDs");
+ return NULL;
+ }
+ if (*property == '\0') {
+ /* empty list */
+ return NULL;
+ }
+ values = g_array_new(TRUE, TRUE, sizeof(gchar *));
+ for (id = property; '\0' != *id; id += lstrlenW(id) + 1) {
+ gchar *id8 = g_utf16_to_utf8(id, -1, NULL, NULL, NULL);
+ g_array_append_val(values, id8);
+ }
+ return (GStrv)g_array_free(values, FALSE);
+}
+
+/*
+ * https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-pci-devices
+ */
+#define DEVICE_PCI_RE "PCI\\\\VEN_(1AF4|1B36)&DEV_([0-9A-B]{4})(&|$)"
+
+GuestDeviceInfoList *qmp_guest_get_devices(Error **errp)
+{
+ GuestDeviceInfoList *head = NULL, *cur_item = NULL, *item = NULL;
+ HDEVINFO dev_info = INVALID_HANDLE_VALUE;
+ SP_DEVINFO_DATA dev_info_data;
+ int i, j;
+ GError *gerr = NULL;
+ g_autoptr(GRegex) device_pci_re = NULL;
+ DEVPROPTYPE cm_type;
+
+ device_pci_re = g_regex_new(DEVICE_PCI_RE,
+ G_REGEX_ANCHORED | G_REGEX_OPTIMIZE, 0,
+ &gerr);
+ g_assert(device_pci_re != NULL);
+
+ dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
+ dev_info = SetupDiGetClassDevs(0, 0, 0, DIGCF_PRESENT | DIGCF_ALLCLASSES);
+ if (dev_info == INVALID_HANDLE_VALUE) {
+ error_setg(errp, "failed to get device tree");
+ return NULL;
+ }
+
+ slog("enumerating devices");
+ for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
+ bool skip = true;
+ g_autofree LPWSTR name = NULL;
+ g_autofree LPFILETIME date = NULL;
+ g_autofree LPWSTR version = NULL;
+ g_auto(GStrv) hw_ids = NULL;
+ g_autoptr(GuestDeviceInfo) device = g_new0(GuestDeviceInfo, 1);
+ g_autofree char *vendor_id = NULL;
+ g_autofree char *device_id = NULL;
+
+ name = (LPWSTR)cm_get_property(dev_info_data.DevInst,
+ &qga_DEVPKEY_NAME, &cm_type);
+ if (name == NULL) {
+ slog("failed to get device description");
+ continue;
+ }
+ device->driver_name = g_utf16_to_utf8(name, -1, NULL, NULL, NULL);
+ if (device->driver_name == NULL) {
+ error_setg(errp, "conversion to utf8 failed (driver name)");
+ return NULL;
+ }
+ slog("querying device: %s", device->driver_name);
+ hw_ids = ga_get_hardware_ids(dev_info_data.DevInst);
+ if (hw_ids == NULL) {
+ continue;
+ }
+ for (j = 0; hw_ids[j] != NULL; j++) {
+ GMatchInfo *match_info;
+ GuestDeviceIdPCI *id;
+ if (!g_regex_match(device_pci_re, hw_ids[j], 0, &match_info)) {
+ continue;
+ }
+ skip = false;
+
+ vendor_id = g_match_info_fetch(match_info, 1);
+ device_id = g_match_info_fetch(match_info, 2);
+
+ device->id = g_new0(GuestDeviceId, 1);
+ device->has_id = true;
+ device->id->type = GUEST_DEVICE_TYPE_PCI;
+ id = &device->id->u.pci;
+ id->vendor_id = g_ascii_strtoull(vendor_id, NULL, 16);
+ id->device_id = g_ascii_strtoull(device_id, NULL, 16);
+
+ g_match_info_free(match_info);
+ break;
+ }
+ if (skip) {
+ continue;
+ }
+
+ version = (LPWSTR)cm_get_property(dev_info_data.DevInst,
+ &qga_DEVPKEY_Device_DriverVersion, &cm_type);
+ if (version == NULL) {
+ slog("failed to get driver version");
+ continue;
+ }
+ device->driver_version = g_utf16_to_utf8(version, -1, NULL,
+ NULL, NULL);
+ if (device->driver_version == NULL) {
+ error_setg(errp, "conversion to utf8 failed (driver version)");
+ return NULL;
+ }
+ device->has_driver_version = true;
+
+ date = (LPFILETIME)cm_get_property(dev_info_data.DevInst,
+ &qga_DEVPKEY_Device_DriverDate, &cm_type);
+ if (date == NULL) {
+ slog("failed to get driver date");
+ continue;
+ }
+ device->driver_date = filetime_to_ns(date);
+ device->has_driver_date = true;
+
+ slog("driver: %s\ndriver version: %" PRId64 ",%s\n",
+ device->driver_name, device->driver_date,
+ device->driver_version);
+ item = g_new0(GuestDeviceInfoList, 1);
+ item->value = g_steal_pointer(&device);
+ if (!cur_item) {
+ head = cur_item = item;
+ } else {
+ cur_item->next = item;
+ cur_item = item;
+ }
+ }
+
+ if (dev_info != INVALID_HANDLE_VALUE) {
+ SetupDiDestroyDeviceInfoList(dev_info);
+ }
+ return head;
+}
projects / mirror_qemu.git / blobdiff