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Fri, 11 May 2018 20:32:42 +0000 Received: from host109-151-162-242.range109-151.btcentralplus.com (EHLO localhost.localdomain) ([109.151.162.242]) by smtp411.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID e59163596d302a6e66057ea6bc9e2b1c; Fri, 11 May 2018 20:32:41 +0000 (UTC) To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Fri, 11 May 2018 21:32:38 +0100 Message-Id: <20180511203238.22881-1-andrewjameswood@ymail.com> X-Mailer: git-send-email 2.11.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 77.238.177.83 Subject: [Qemu-devel] [PATCH] Added SIGPWR handler to send ACPI shutdown X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: andrewjameswood--- via Qemu-devel From: "Zhijian Li (Fujitsu)\" via" Reply-To: andrewjameswood@ymail.com Cc: Andrew Wood Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Andrew Wood Signed-off-by: Andrew Wood --- 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)