From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Dike Subject: [PATCH 2/3] KVM - Fix hypercall arguments Date: Mon, 16 Jul 2007 15:24:47 -0400 Message-ID: <20070716192447.GA16248@c2.user-mode-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: KVM devel , LKML To: Avi Kivity Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org It looks like kvm_hypercall is trying to match the system call convention and mixed up the call number and first argument in the 32-bit case. Signed-off-by: Jeff Dike -- drivers/kvm/kvm_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: kvm/drivers/kvm/kvm_main.c =================================================================== --- kvm.orig/drivers/kvm/kvm_main.c +++ kvm/drivers/kvm/kvm_main.c @@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu, } else #endif { - nr = vcpu->regs[VCPU_REGS_RBX] & -1u; - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u; + nr = vcpu->regs[VCPU_REGS_RAX] & -1u; + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u; a1 = vcpu->regs[VCPU_REGS_RCX] & -1u; a2 = vcpu->regs[VCPU_REGS_RDX] & -1u; a3 = vcpu->regs[VCPU_REGS_RSI] & -1u; ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/