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| author | Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-03-12 12:50:02 -0500 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-03-12 15:09:18 -0500 |
| commit | f54603b6aa765514b2519e74114a2f417759d727 (patch) | |
| tree | c74ce9bc3f1996510da203bc8ff16b98a0091471 /qga | |
| parent | aa59637ea1c6a4c83430933f9c44c43e6c3f1b69 (diff) | |
| download | qemu-f54603b6aa765514b2519e74114a2f417759d727.zip qemu-f54603b6aa765514b2519e74114a2f417759d727.tar.gz qemu-f54603b6aa765514b2519e74114a2f417759d727.tar.bz2 | |
qemu-ga: add win32 guest-suspend-ram command
S3 sleep implementation for windows.
Diffstat (limited to 'qga')
| -rw-r--r-- | qga/commands-win32.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 062e519..b7600ed 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -174,7 +174,8 @@ int64_t qmp_guest_fsfreeze_thaw(Error **err) } typedef enum { - GUEST_SUSPEND_MODE_DISK + GUEST_SUSPEND_MODE_DISK, + GUEST_SUSPEND_MODE_RAM } GuestSuspendMode; static void check_suspend_mode(GuestSuspendMode mode, Error **err) @@ -192,18 +193,24 @@ static void check_suspend_mode(GuestSuspendMode mode, Error **err) goto out; } - if (mode == GUEST_SUSPEND_MODE_DISK) { - if (sys_pwr_caps.SystemS4) { - return; + switch (mode) { + case GUEST_SUSPEND_MODE_DISK: + if (!sys_pwr_caps.SystemS4) { + error_set(&local_err, QERR_QGA_COMMAND_FAILED, + "suspend-to-disk not supported by OS"); } - } else { + break; + case GUEST_SUSPEND_MODE_RAM: + if (!sys_pwr_caps.SystemS3) { + error_set(&local_err, QERR_QGA_COMMAND_FAILED, + "suspend-to-ram not supported by OS"); + } + break; + default: error_set(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", "GuestSuspendMode"); - goto out; } - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "suspend mode not supported by OS"); out: if (local_err) { error_propagate(err, local_err); @@ -239,7 +246,16 @@ void qmp_guest_suspend_disk(Error **err) void qmp_guest_suspend_ram(Error **err) { - error_set(err, QERR_UNSUPPORTED); + GuestSuspendMode *mode = g_malloc(sizeof(GuestSuspendMode)); + + *mode = GUEST_SUSPEND_MODE_RAM; + check_suspend_mode(*mode, err); + acquire_privilege(SE_SHUTDOWN_NAME, err); + execute_async(do_suspend, mode, err); + + if (error_is_set(err)) { + g_free(mode); + } } void qmp_guest_suspend_hybrid(Error **err) |