From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57985) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aarbu-0000Ed-5Y for qemu-devel@nongnu.org; Tue, 01 Mar 2016 16:13:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aarbq-0002I5-Rt for qemu-devel@nongnu.org; Tue, 01 Mar 2016 16:13:38 -0500 Received: from e34.co.us.ibm.com ([32.97.110.152]:55525) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aarbq-0002Hr-LK for qemu-devel@nongnu.org; Tue, 01 Mar 2016 16:13:34 -0500 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 1 Mar 2016 14:13:34 -0700 Received: from b01cxnp22035.gho.pok.ibm.com (b01cxnp22035.gho.pok.ibm.com [9.57.198.25]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id CA2F41FF001F for ; Tue, 1 Mar 2016 14:01:39 -0700 (MST) Received: from d01av05.pok.ibm.com (d01av05.pok.ibm.com [9.56.224.195]) by b01cxnp22035.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u21LDUXv33620122 for ; Tue, 1 Mar 2016 21:13:30 GMT Received: from d01av05.pok.ibm.com (localhost [127.0.0.1]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u21L9KSv002401 for ; Tue, 1 Mar 2016 16:09:20 -0500 From: Matthew Rosato Date: Tue, 1 Mar 2016 16:13:23 -0500 Message-Id: <1456866806-31466-4-git-send-email-mjrosato@linux.vnet.ibm.com> In-Reply-To: <1456866806-31466-1-git-send-email-mjrosato@linux.vnet.ibm.com> References: <1456866806-31466-1-git-send-email-mjrosato@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v7 3/6] s390x/cpu: Move some CPU initialization into realize List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dahi@linux.vnet.ibm.com, agraf@suse.de, borntraeger@de.ibm.com, imammedo@redhat.com, bharata@linux.vnet.ibm.com, cornelia.huck@de.ibm.com, pbonzini@redhat.com, afaerber@suse.de, rth@twiddle.net In preparation for hotplug, defer some CPU initialization until the device is actually being realized. Signed-off-by: Matthew Rosato Reviewed-by: Andreas Färber --- target-s390x/cpu.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c index 603c2a1..8dfd063 100644 --- a/target-s390x/cpu.c +++ b/target-s390x/cpu.c @@ -195,7 +195,13 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); S390CPUClass *scc = S390_CPU_GET_CLASS(dev); + S390CPU *cpu = S390_CPU(dev); + CPUS390XState *env = &cpu->env; +#if !defined(CONFIG_USER_ONLY) + qemu_register_reset(s390_cpu_machine_reset_cb, cpu); +#endif + env->cpu_num = cs->cpu_index; s390_cpu_gdb_init(cs); qemu_init_vcpu(cs); #if !defined(CONFIG_USER_ONLY) @@ -213,7 +219,6 @@ static void s390_cpu_initfn(Object *obj) S390CPU *cpu = S390_CPU(obj); CPUS390XState *env = &cpu->env; static bool inited; - static int cpu_num = 0; #if !defined(CONFIG_USER_ONLY) struct tm tm; #endif @@ -223,7 +228,6 @@ static void s390_cpu_initfn(Object *obj) cs->exception_index = EXCP_HLT; cpu_exec_init(cs, &error_abort); #if !defined(CONFIG_USER_ONLY) - qemu_register_reset(s390_cpu_machine_reset_cb, cpu); qemu_get_timedate(&tm, 0); env->tod_offset = TOD_UNIX_EPOCH + (time2tod(mktimegm(&tm)) * 1000000000ULL); @@ -232,7 +236,6 @@ static void s390_cpu_initfn(Object *obj) env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu); s390_cpu_set_state(CPU_STATE_STOPPED, cpu); #endif - env->cpu_num = cpu_num++; if (tcg_enabled() && !inited) { inited = true; -- 1.9.1