From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from VA3EHSOBE006.bigfish.com (va3ehsobe006.messaging.microsoft.com [216.32.180.16]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Cybertrust SureServer Standard Validation CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 953D6100AE0 for ; Tue, 29 Mar 2011 06:27:00 +1100 (EST) Date: Mon, 28 Mar 2011 14:25:56 -0500 From: Scott Wood To: Subject: [PATCH 2/4] KVM: PPC: booke: Wrap __kvmppc_vcpu_run() Message-ID: <20110328192556.GA11104@schlenkerla.am.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <20110328192454.GA11064@schlenkerla.am.freescale.net> Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: yu liu We need to save/restore SPE environment on e500 core. Wrap __kvmppc_vcpu_run() so that we can put the SPE code in e500.c. Signed-off-by: Liu Yu Signed-off-by: Scott Wood --- arch/powerpc/include/asm/kvm_ppc.h | 1 + arch/powerpc/kvm/44x.c | 5 +++++ arch/powerpc/kvm/book3s.c | 1 - arch/powerpc/kvm/booke_interrupts.S | 2 +- arch/powerpc/kvm/e500.c | 5 +++++ 5 files changed, 12 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index ecb3bc7..4e7a1be 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -42,6 +42,7 @@ enum emulation_result { EMULATE_AGAIN, /* something went wrong. go again */ }; +extern int __kvmppc_vcpu_entry(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); extern char kvmppc_handlers_start[]; extern unsigned long kvmppc_handler_len; diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c index 74d0e74..3d2e7d2 100644 --- a/arch/powerpc/kvm/44x.c +++ b/arch/powerpc/kvm/44x.c @@ -147,6 +147,11 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) kmem_cache_free(kvm_vcpu_cache, vcpu_44x); } +int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +{ + return __kvmppc_vcpu_entry(kvm_run, vcpu); +} + static int __init kvmppc_44x_init(void) { int r; diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index c961de4..fb12853 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -1379,7 +1379,6 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) vfree(vcpu_book3s); } -extern int __kvmppc_vcpu_entry(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { int ret; diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index 1cc471f..ab29f5f 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -293,7 +293,7 @@ heavyweight_exit: * r3: kvm_run pointer * r4: vcpu pointer */ -_GLOBAL(__kvmppc_vcpu_run) +_GLOBAL(__kvmppc_vcpu_entry) stwu r1, -HOST_STACK_SIZE(r1) stw r1, VCPU_HOST_STACK(r4) /* Save stack pointer to vcpu. */ diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index e3768ee..e762634 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -70,6 +70,11 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) return 0; } +int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +{ + return __kvmppc_vcpu_entry(kvm_run, vcpu); +} + /* 'linear_address' is actually an encoding of AS|PID|EADDR . */ int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu, struct kvm_translation *tr) -- 1.7.1