From patchwork Fri Apr 26 18:30:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 239959 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E2D592C011C for ; Sat, 27 Apr 2013 04:33:32 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757196Ab3DZSdH (ORCPT ); Fri, 26 Apr 2013 14:33:07 -0400 Received: from cantor2.suse.de ([195.135.220.15]:39402 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757241Ab3DZSap (ORCPT ); Fri, 26 Apr 2013 14:30:45 -0400 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id E328F5E00021D; Fri, 26 Apr 2013 20:30:38 +0200 (CEST) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: "kvm@vger.kernel.org mailing list" , Marcelo Tosatti , Gleb Natapov , Bharat Bhushan Subject: [PATCH 05/42] booke: exit to user space if emulator request Date: Fri, 26 Apr 2013 20:30:00 +0200 Message-Id: <1367001037-10394-27-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1367001037-10394-1-git-send-email-agraf@suse.de> References: <1367001037-10394-1-git-send-email-agraf@suse.de> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org From: Bharat Bhushan This allows the exit to user space if emulator request by returning EMULATE_EXIT_USER. This will be used in subsequent patches in list Signed-off-by: Bharat Bhushan Signed-off-by: Alexander Graf --- arch/powerpc/kvm/booke.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index a3e2db0..97ae158 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -745,6 +745,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) kvmppc_core_queue_program(vcpu, ESR_PIL); return RESUME_HOST; + case EMULATE_EXIT_USER: + return RESUME_HOST; + default: BUG(); }