From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38694) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bG61n-0003wc-8Q for qemu-devel@nongnu.org; Thu, 23 Jun 2016 10:54:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bG61g-0007IA-2s for qemu-devel@nongnu.org; Thu, 23 Jun 2016 10:54:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bG61f-0007I3-Sv for qemu-devel@nongnu.org; Thu, 23 Jun 2016 10:54:40 -0400 From: Igor Mammedov Date: Thu, 23 Jun 2016 16:54:21 +0200 Message-Id: <1466693669-139967-4-git-send-email-imammedo@redhat.com> In-Reply-To: <1466693669-139967-1-git-send-email-imammedo@redhat.com> References: <1466693669-139967-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH 03/11] pc: extract CPU lookup into a separate function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, mst@redhat.com, armbru@redhat.com, eduardo.otubo@profitbricks.com, zhugh.fnst@cn.fujitsu.com, eblake@redhat.com it will be reused in the next patch at pre_plug time Signed-off-by: Igor Mammedov --- hw/i386/pc.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 07a3b82..ec9b14b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1675,11 +1675,25 @@ static int pc_apic_cmp(const void *a, const void *b) return apic_a->arch_id - apic_b->arch_id; } +static CPUArchId *pc_find_cpu(PCMachineState *pcms, CPUState *cpu, int *idx) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + CPUArchId apic_id, *found_cpu; + + apic_id.arch_id = cc->get_arch_id(CPU(cpu)); + found_cpu = bsearch(&apic_id, pcms->possible_cpus->cpus, + pcms->possible_cpus->len, sizeof(*pcms->possible_cpus->cpus), + pc_apic_cmp); + if (found_cpu && idx) { + *idx = found_cpu - pcms->possible_cpus->cpus; + } + return found_cpu; +} + static void pc_cpu_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - CPUClass *cc = CPU_GET_CLASS(dev); - CPUArchId apic_id, *found_cpu; + CPUArchId *found_cpu; HotplugHandlerClass *hhc; Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); @@ -1703,11 +1717,7 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev, /* increment the number of CPUs */ rtc_set_memory(pcms->rtc, 0x5f, rtc_get_memory(pcms->rtc, 0x5f) + 1); - apic_id.arch_id = cc->get_arch_id(CPU(dev)); - found_cpu = bsearch(&apic_id, pcms->possible_cpus->cpus, - pcms->possible_cpus->len, sizeof(*pcms->possible_cpus->cpus), - pc_apic_cmp); - assert(found_cpu); + found_cpu = pc_find_cpu(pcms, CPU(dev), NULL); found_cpu->cpu = CPU(dev); out: error_propagate(errp, local_err); -- 1.8.3.1