[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 5/7] qemu-ga: add win32 guest-suspend-ram command
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 5/7] qemu-ga: add win32 guest-suspend-ram command |
Date: |
Mon, 12 Mar 2012 15:16:44 -0500 |
S3 sleep implementation for windows.
Signed-off-by: Michael Roth <address@hidden>
---
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)
--
1.7.4.1
- [Qemu-devel] [PULL] qemu-ga patch queue, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 1/7] qemu-ga: add guest-suspend-disk, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 5/7] qemu-ga: add win32 guest-suspend-ram command,
Michael Roth <=
- [Qemu-devel] [PATCH 2/7] qemu-ga: add guest-suspend-ram, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 3/7] qemu-ga: add guest-suspend-hybrid, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 6/7] qemu-ga: add guest-network-get-interfaces command, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 7/7] qemu-ga: add guest-sync-delimited, Michael Roth, 2012/03/12
- [Qemu-devel] [PATCH 4/7] qemu-ga: add win32 guest-suspend-disk command., Michael Roth, 2012/03/12
- Re: [Qemu-devel] [PULL] qemu-ga patch queue, Anthony Liguori, 2012/03/12