From patchwork Thu Oct 4 13:36:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 189101 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 A6A662C03A1 for ; Thu, 4 Oct 2012 23:37:34 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932895Ab2JDNhb (ORCPT ); Thu, 4 Oct 2012 09:37:31 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37295 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932744Ab2JDNha (ORCPT ); Thu, 4 Oct 2012 09:37:30 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 32860A3DDE; Thu, 4 Oct 2012 15:37:27 +0200 (CEST) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: Stuart Yoder Subject: [PATCH 02/56] KVM: PPC: use definitions in epapr header for hcalls Date: Thu, 4 Oct 2012 15:36:30 +0200 Message-Id: <1349357844-11288-3-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1349357844-11288-1-git-send-email-agraf@suse.de> References: <1349357844-11288-1-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: Stuart Yoder Signed-off-by: Stuart Yoder Signed-off-by: Alexander Graf --- arch/powerpc/include/asm/kvm_para.h | 21 +++++++++++---------- arch/powerpc/kernel/kvm.c | 2 +- arch/powerpc/kvm/powerpc.c | 10 +++++----- 3 files changed, 17 insertions(+), 16 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index c18916b..a168ce3 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared { }; #define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */ -#define HC_VENDOR_KVM (42 << 16) -#define HC_EV_SUCCESS 0 -#define HC_EV_UNIMPLEMENTED 12 + +#define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num) + +#include #define KVM_FEATURE_MAGIC_PAGE 1 @@ -121,7 +122,7 @@ static unsigned long kvm_hypercall(unsigned long *in, unsigned long *out, unsigned long nr) { - return HC_EV_UNIMPLEMENTED; + return EV_UNIMPLEMENTED; } #endif @@ -132,7 +133,7 @@ static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2) unsigned long out[8]; unsigned long r; - r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); *r2 = out[0]; return r; @@ -143,7 +144,7 @@ static inline long kvm_hypercall0(unsigned int nr) unsigned long in[8]; unsigned long out[8]; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) @@ -152,7 +153,7 @@ static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) unsigned long out[8]; in[0] = p1; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, @@ -163,7 +164,7 @@ static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, in[0] = p1; in[1] = p2; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, @@ -175,7 +176,7 @@ static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, in[0] = p1; in[1] = p2; in[2] = p3; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, @@ -189,7 +190,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, in[1] = p2; in[2] = p3; in[3] = p4; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 867db1d..a61b133 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -419,7 +419,7 @@ static void kvm_map_magic_page(void *data) in[0] = KVM_MAGIC_PAGE; in[1] = KVM_MAGIC_PAGE; - kvm_hypercall(in, out, HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE); + kvm_hypercall(in, out, KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE)); *features = out[0]; } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 4d213b8..0368a93 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -67,18 +67,18 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) } switch (nr) { - case HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE: + case KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE): { vcpu->arch.magic_page_pa = param1; vcpu->arch.magic_page_ea = param2; r2 = KVM_MAGIC_FEAT_SR | KVM_MAGIC_FEAT_MAS0_TO_SPRG7; - r = HC_EV_SUCCESS; + r = EV_SUCCESS; break; } - case HC_VENDOR_KVM | KVM_HC_FEATURES: - r = HC_EV_SUCCESS; + case KVM_HCALL_TOKEN(KVM_HC_FEATURES): + r = EV_SUCCESS; #if defined(CONFIG_PPC_BOOK3S) || defined(CONFIG_KVM_E500V2) /* XXX Missing magic page on 44x */ r2 |= (1 << KVM_FEATURE_MAGIC_PAGE); @@ -87,7 +87,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) /* Second return value is in r4 */ break; default: - r = HC_EV_UNIMPLEMENTED; + r = EV_UNIMPLEMENTED; break; }