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[Qemu-devel] [PATCH] Added SIGPWR handler to send ACPI shutdown
From: |
andrewjameswood |
Subject: |
[Qemu-devel] [PATCH] Added SIGPWR handler to send ACPI shutdown |
Date: |
Fri, 11 May 2018 21:32:38 +0100 |
From: Andrew Wood <address@hidden>
Signed-off-by: Andrew Wood <address@hidden>
---
os-posix.c | 1 +
vl.c | 13 +++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/os-posix.c b/os-posix.c
index b9c2343b1e..68d70f269b 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -70,6 +70,7 @@ void os_setup_signal_handling(void)
sigaction(SIGINT, &act, NULL);
sigaction(SIGHUP, &act, NULL);
sigaction(SIGTERM, &act, NULL);
+ sigaction(SIGPWR, &act, NULL);
}
/* Find a likely location for support files using the location of the binary.
diff --git a/vl.c b/vl.c
index fce1fd12d8..55c5e06858 100644
--- a/vl.c
+++ b/vl.c
@@ -1846,8 +1846,17 @@ void qemu_system_killed(int signal, pid_t pid)
/* Cannot call qemu_system_shutdown_request directly because
* we are in a signal handler.
*/
- shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
- qemu_notify_event();
+ if (signal==SIGPWR)
+ {
+
+ powerdown_requested = 1;
+ qemu_notify_event();
+ }
+ else
+ {
+ shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
+ qemu_notify_event();
+ }
}
void qemu_system_shutdown_request(ShutdownCause reason)
--
2.11.0
- [Qemu-devel] [PATCH] Added SIGPWR handler to send ACPI shutdown,
andrewjameswood <=