From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Otte Subject: [patch 09/12] [PATCH] kvm-s390: fix assumption for KVM_MAX_VCPUS Date: Fri, 09 Dec 2011 13:49:34 +0100 Message-ID: <20111209124952.283296202@de.ibm.com> References: <20111209124925.174365304@de.ibm.com> Cc: Christian Borntraeger , Heiko Carstens , Martin Schwidefsky , Cornelia Huck , KVM , Joachim von Buttlar , Jens Freimann , Constantin Werner To: Avi Kivity , Marcelo Tossati Return-path: Received: from e06smtp13.uk.ibm.com ([195.75.94.109]:49432 "EHLO e06smtp13.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753260Ab1LIMt4 (ORCPT ); Fri, 9 Dec 2011 07:49:56 -0500 Received: from /spool/local by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 9 Dec 2011 12:49:55 -0000 Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by d06nrmr1707.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id pB9CnrLn2625542 for ; Fri, 9 Dec 2011 12:49:53 GMT Received: from d06av02.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id pB9CnqMh012004 for ; Fri, 9 Dec 2011 05:49:52 -0700 Content-Disposition: inline; filename=allow-more-than-64-vcpus.patch Sender: kvm-owner@vger.kernel.org List-ID: This patch fixes definition of the idle_mask and the local_int array in kvm_s390_float_interrupt. Previous definition had 64 cpus max hardcoded instead of using KVM_MAX_VCPUS. Signed-off-by: Carsten Otte --- Index: linux-2.5-cecsim/arch/s390/include/asm/kvm_host.h =================================================================== --- linux-2.5-cecsim.orig/arch/s390/include/asm/kvm_host.h +++ linux-2.5-cecsim/arch/s390/include/asm/kvm_host.h @@ -220,8 +220,9 @@ struct kvm_s390_float_interrupt { struct list_head list; atomic_t active; int next_rr_cpu; - unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)]; - struct kvm_s390_local_interrupt *local_int[64]; + unsigned long idle_mask[(KVM_MAX_VCPUS + sizeof(long) - 1) + / sizeof(long)]; + struct kvm_s390_local_interrupt *local_int[KVM_MAX_VCPUS]; };