From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:56048) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RPzyK-0000J4-Dp for qemu-devel@nongnu.org; Mon, 14 Nov 2011 12:05:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RPzyG-0003lL-DG for qemu-devel@nongnu.org; Mon, 14 Nov 2011 12:05:28 -0500 Received: from cantor2.suse.de ([195.135.220.15]:49723 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RPzyG-0003l2-8d for qemu-devel@nongnu.org; Mon, 14 Nov 2011 12:05:24 -0500 From: Alexander Graf Date: Mon, 14 Nov 2011 18:06:33 +0100 Message-Id: <1321290400-32717-6-git-send-email-agraf@suse.de> In-Reply-To: <1321290400-32717-1-git-send-email-agraf@suse.de> References: <1321290400-32717-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH 05/12] s390x: implement SIGP restart and shutdown List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel Developers Cc: blauwirbel@gmail.com An s390x OS does reboot and shutdown triggers through hypercalls that we didn't implement on the TCG backend yet. That means that so far we couldn't shut down virtual machines for example, having them hang on shutdown when not using KVM. With this patch, this restriction is gone. We can now shut down and reboot s390x virtual machines even when using the TCG backend. Signed-off-by: Alexander Graf --- target-s390x/op_helper.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c index 364b100..137bae7 100644 --- a/target-s390x/op_helper.c +++ b/target-s390x/op_helper.c @@ -29,6 +29,10 @@ #include #endif +#if !defined (CONFIG_USER_ONLY) +#include "sysemu.h" +#endif + /*****************************************************************************/ /* Softmmu support */ #if !defined (CONFIG_USER_ONLY) @@ -2901,6 +2905,16 @@ uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr) env->regs[r1] &= 0xffffffff00000000ULL; cc = 1; break; +#if !defined (CONFIG_USER_ONLY) + case SIGP_RESTART: + qemu_system_reset_request(); + cpu_loop_exit(env); + break; + case SIGP_STOP: + qemu_system_shutdown_request(); + cpu_loop_exit(env); + break; +#endif default: /* unknown sigp */ fprintf(stderr, "XXX unknown sigp: 0x%" PRIx64 "\n", order_code); -- 1.6.0.2