From patchwork Thu Feb 28 04:13:15 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 2195331 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 7D40ADFB78 for ; Thu, 28 Feb 2013 04:18:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753462Ab3B1ESL (ORCPT ); Wed, 27 Feb 2013 23:18:11 -0500 Received: from am1ehsobe006.messaging.microsoft.com ([213.199.154.209]:51105 "EHLO am1outboundpool.messaging.microsoft.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752587Ab3B1ESF (ORCPT ); Wed, 27 Feb 2013 23:18:05 -0500 Received: from mail29-am1-R.bigfish.com (10.3.201.250) by AM1EHSOBE024.bigfish.com (10.3.207.146) with Microsoft SMTP Server id 14.1.225.23; Thu, 28 Feb 2013 04:17:52 +0000 Received: from mail29-am1 (localhost [127.0.0.1]) by mail29-am1-R.bigfish.com (Postfix) with ESMTP id BA55A4018F; Thu, 28 Feb 2013 04:17:52 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h1ee6h1de0h1202h1e76h1d1ah1d2ah1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah107ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1155h) Received: from mail29-am1 (localhost.localdomain [127.0.0.1]) by mail29-am1 (MessageSwitch) id 1362025030884437_14996; Thu, 28 Feb 2013 04:17:10 +0000 (UTC) Received: from AM1EHSMHS017.bigfish.com (unknown [10.3.201.228]) by mail29-am1.bigfish.com (Postfix) with ESMTP id D5766240080; Thu, 28 Feb 2013 04:17:10 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by AM1EHSMHS017.bigfish.com (10.3.207.155) with Microsoft SMTP Server (TLS) id 14.1.225.23; Thu, 28 Feb 2013 04:17:10 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.2.328.11; Thu, 28 Feb 2013 04:17:19 +0000 Received: from freescale.com ([10.232.15.72]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with SMTP id r1S4H2U5002451; Wed, 27 Feb 2013 21:17:04 -0700 Received: by freescale.com (sSMTP sendmail emulation); Thu, 28 Feb 2013 09:43:52 +0530 From: Bharat Bhushan To: , , , CC: Bharat Bhushan Subject: [PATCH 6/7] Rename EMULATE_DO_PAPR to EMULATE_EXIT_USER Date: Thu, 28 Feb 2013 09:43:15 +0530 Message-ID: <1362024796-4237-7-git-send-email-bharat.bhushan@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1362024796-4237-1-git-send-email-bharat.bhushan@freescale.com> References: <1362024796-4237-1-git-send-email-bharat.bhushan@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Instruction emulation return EMULATE_DO_PAPR when it requires exit to userspace on book3s. Similar return is required for booke. EMULATE_DO_PAPR reads out to be confusing so it is renamed to EMULATE_EXIT_USER. Signed-off-by: Bharat Bhushan --- arch/powerpc/include/asm/kvm_ppc.h | 2 +- arch/powerpc/kvm/book3s_emulate.c | 2 +- arch/powerpc/kvm/book3s_pr.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 44a657a..8b81468 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -44,7 +44,7 @@ enum emulation_result { EMULATE_DO_DCR, /* kvm_run filled with DCR request */ EMULATE_FAIL, /* can't emulate this instruction */ EMULATE_AGAIN, /* something went wrong. go again */ - EMULATE_DO_PAPR, /* kvm_run filled with PAPR request */ + EMULATE_EXIT_USER, /* emulation requires exit to user-space */ }; extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index 836c569..cdd19d6 100644 --- a/arch/powerpc/kvm/book3s_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -194,7 +194,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, run->papr_hcall.args[i] = gpr; } - emulated = EMULATE_DO_PAPR; + emulated = EMULATE_EXIT_USER; break; } #endif diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 73ed11c..8df2d2d 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -760,7 +760,7 @@ program_interrupt: run->exit_reason = KVM_EXIT_MMIO; r = RESUME_HOST_NV; break; - case EMULATE_DO_PAPR: + case EMULATE_EXIT_USER: run->exit_reason = KVM_EXIT_PAPR_HCALL; vcpu->arch.hcall_needed = 1; r = RESUME_HOST_NV;