From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH v5 7/7] xen/arm: use sched_op hypercalls for machine reboot and power off Date: Thu, 25 Apr 2013 17:57:55 +0100 Message-ID: <1366909075-28775-7-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: xen-devel@lists.xensource.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Stefano.Stabellini@eu.citrix.com, konrad.wilk@oracle.com, Ian.Campbell@citrix.com, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org Changes in v5: - set pm_power_off and arm_pm_restart from the Xen specific intialization code. Signed-off-by: Stefano Stabellini --- arch/arm/xen/enlighten.c | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 6c87d11..9a0a917 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -10,9 +10,12 @@ #include #include #include +#include +#include #include #include #include +#include #include #include #include @@ -173,6 +176,24 @@ static int __init xen_secondary_init(unsigned int cpu) return 0; } +static void xen_restart(char str, const char *cmd) +{ + struct sched_shutdown r = { .reason = SHUTDOWN_reboot }; + int rc; + rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); + if (rc) + BUG(); +} + +static void xen_power_off(void) +{ + struct sched_shutdown r = { .reason = SHUTDOWN_poweroff }; + int rc; + rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); + if (rc) + BUG(); +} + /* * see Documentation/devicetree/bindings/arm/xen.txt for the * documentation of the Xen Device Tree format. @@ -252,6 +273,9 @@ static int __init xen_guest_init(void) if (!xen_initial_domain()) xenbus_probe(NULL); + pm_power_off = xen_power_off; + arm_pm_restart = xen_restart; + return 0; } core_initcall(xen_guest_init); -- 1.7.2.5