From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Huth , David Hildenbrand , Christian Borntraeger Subject: [PATCH 3.18 064/150] KVM: s390: Fix size of monitor-class number field Date: Tue, 13 Jan 2015 23:22:15 -0800 Message-Id: <20150114072058.745732169@linuxfoundation.org> In-Reply-To: <20150114072055.842408181@linuxfoundation.org> References: <20150114072055.842408181@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Huth commit a36c5393266222129ce6f622e3bc3fb5463f290c upstream. The monitor-class number field is only 16 bits, so we have to use a u16 pointer to access it. Signed-off-by: Thomas Huth Reviewed-by: David Hildenbrand Signed-off-by: Christian Borntraeger Signed-off-by: Greg Kroah-Hartman --- arch/s390/kvm/interrupt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -270,7 +270,7 @@ static int __must_check __deliver_prog_i break; case PGM_MONITOR: rc = put_guest_lc(vcpu, pgm_info->mon_class_nr, - (u64 *)__LC_MON_CLASS_NR); + (u16 *)__LC_MON_CLASS_NR); rc |= put_guest_lc(vcpu, pgm_info->mon_code, (u64 *)__LC_MON_CODE); break;