From patchwork Wed Jan 4 01:10:12 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 134153 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 694B5B6FAF for ; Wed, 4 Jan 2012 11:57:45 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755650Ab2ADA4b (ORCPT ); Tue, 3 Jan 2012 19:56:31 -0500 Received: from cantor2.suse.de ([195.135.220.15]:44986 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755561Ab2ADA40 (ORCPT ); Tue, 3 Jan 2012 19:56:26 -0500 Received: from relay2.suse.de (nat.nue.novell.com [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id DCD0F8EFD4; Wed, 4 Jan 2012 01:56:22 +0100 (CET) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: kvm list , Avi Kivity , Marcelo Tosatti , Scott Wood Subject: [PATCH 14/50] KVM: PPC: Rename deliver_interrupts to prepare_to_enter Date: Wed, 4 Jan 2012 02:10:12 +0100 Message-Id: <1325639448-9494-15-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1325639448-9494-1-git-send-email-agraf@suse.de> References: <1325639448-9494-1-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: Scott Wood This function also updates paravirt int_pending, so rename it to be more obvious that this is a collection of checks run prior to (re)entering a guest. Signed-off-by: Scott Wood Signed-off-by: Alexander Graf --- arch/powerpc/include/asm/kvm_ppc.h | 2 +- arch/powerpc/kvm/book3s.c | 2 +- arch/powerpc/kvm/book3s_hv.c | 6 +++--- arch/powerpc/kvm/book3s_pr.c | 2 +- arch/powerpc/kvm/booke.c | 4 ++-- arch/powerpc/kvm/powerpc.c | 2 +- 6 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index a284f20..c089927 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -94,7 +94,7 @@ extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu, extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu); extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); -extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu); +extern void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu); extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags); extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index e41ac6f..73fc9f0 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -258,7 +258,7 @@ static bool clear_irqprio(struct kvm_vcpu *vcpu, unsigned int priority) return true; } -void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) +void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) { unsigned long *pending = &vcpu->arch.pending_exceptions; unsigned long old_pending = vcpu->arch.pending_exceptions; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 336983d..536adee 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -482,7 +482,7 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) if (now > vcpu->arch.dec_expires) { /* decrementer has already gone negative */ kvmppc_core_queue_dec(vcpu); - kvmppc_core_deliver_interrupts(vcpu); + kvmppc_core_prepare_to_enter(vcpu); return; } dec_nsec = (vcpu->arch.dec_expires - now) * NSEC_PER_SEC @@ -797,7 +797,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) list_for_each_entry_safe(v, vn, &vc->runnable_threads, arch.run_list) { - kvmppc_core_deliver_interrupts(v); + kvmppc_core_prepare_to_enter(v); if (signal_pending(v->arch.run_task)) { kvmppc_remove_runnable(vc, v); v->stat.signal_exits++; @@ -857,7 +857,7 @@ int kvmppc_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) if (run->exit_reason == KVM_EXIT_PAPR_HCALL && !(vcpu->arch.shregs.msr & MSR_PR)) { r = kvmppc_pseries_do_hcall(vcpu); - kvmppc_core_deliver_interrupts(vcpu); + kvmppc_core_prepare_to_enter(vcpu); } } while (r == RESUME_GUEST); return r; diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index aaefe19..0a06de5 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -766,7 +766,7 @@ program_interrupt: /* In case an interrupt came in that was triggered * from userspace (like DEC), we need to check what * to inject now! */ - kvmppc_core_deliver_interrupts(vcpu); + kvmppc_core_prepare_to_enter(vcpu); } } diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 9c78589..e082e34 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -289,7 +289,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, } /* Check pending exceptions and deliver one, if possible. */ -void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) +void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) { unsigned long *pending = &vcpu->arch.pending_exceptions; unsigned long old_pending = vcpu->arch.pending_exceptions; @@ -611,7 +611,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, local_irq_disable(); - kvmppc_core_deliver_interrupts(vcpu); + kvmppc_core_prepare_to_enter(vcpu); if (!(r & RESUME_HOST)) { /* To avoid clobbering exit_reason, only check for signals if diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 6d732b3..21336ad 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -558,7 +558,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) vcpu->arch.hcall_needed = 0; } - kvmppc_core_deliver_interrupts(vcpu); + kvmppc_core_prepare_to_enter(vcpu); r = kvmppc_vcpu_run(run, vcpu);