From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:43480) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QhIdw-0004ow-TG for qemu-devel@nongnu.org; Thu, 14 Jul 2011 05:55:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QhIdr-00056S-6q for qemu-devel@nongnu.org; Thu, 14 Jul 2011 05:55:40 -0400 Received: from cantor2.suse.de ([195.135.220.15]:41005 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QhIdq-00055f-7N for qemu-devel@nongnu.org; Thu, 14 Jul 2011 05:55:34 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 0C11F8F0A5 for ; Thu, 14 Jul 2011 11:55:32 +0200 (CEST) From: Alexander Graf Date: Wed, 13 Jul 2011 04:44:12 +0200 Message-Id: <1310525052-22530-6-git-send-email-agraf@suse.de> In-Reply-To: <1310525052-22530-1-git-send-email-agraf@suse.de> References: <1310525052-22530-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH 5/5] s390x: implement SIGP restart and shutdown List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "qemu-devel@nongnu.org Developers" 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 356eac8..bbc2002 100644 --- a/target-s390x/op_helper.c +++ b/target-s390x/op_helper.c @@ -28,6 +28,10 @@ #include #endif +#if !defined (CONFIG_USER_ONLY) +#include "sysemu.h" +#endif + /*****************************************************************************/ /* Softmmu support */ #if !defined (CONFIG_USER_ONLY) @@ -2900,6 +2904,16 @@ 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