From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756177Ab0BJR3G (ORCPT ); Wed, 10 Feb 2010 12:29:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:18762 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755537Ab0BJRXN (ORCPT ); Wed, 10 Feb 2010 12:23:13 -0500 From: Avi Kivity To: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 21/40] KVM: powerpc: Move vector to irqprio resolving to separate function Date: Wed, 10 Feb 2010 19:22:50 +0200 Message-Id: <1265822589-11155-22-git-send-email-avi@redhat.com> In-Reply-To: <1265822589-11155-1-git-send-email-avi@redhat.com> References: <1265822589-11155-1-git-send-email-avi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Graf We're using a switch table to find the irqprio that belongs to a specific interrupt vector. This table is part of the interrupt inject logic. Since we'll add a new function to stop interrupts, let's move this table out of the injection logic into a separate function. Signed-off-by: Alexander Graf Acked-by: Acked-by: Hollis Blanchard Signed-off-by: Avi Kivity --- arch/powerpc/kvm/book3s.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 3e294bd..241795b 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -125,11 +125,10 @@ void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags) vcpu->arch.mmu.reset_msr(vcpu); } -void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) +static int kvmppc_book3s_vec2irqprio(unsigned int vec) { unsigned int prio; - vcpu->stat.queue_intr++; switch (vec) { case 0x100: prio = BOOK3S_IRQPRIO_SYSTEM_RESET; break; case 0x200: prio = BOOK3S_IRQPRIO_MACHINE_CHECK; break; @@ -149,7 +148,15 @@ void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) default: prio = BOOK3S_IRQPRIO_MAX; break; } - set_bit(prio, &vcpu->arch.pending_exceptions); + return prio; +} + +void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec) +{ + vcpu->stat.queue_intr++; + + set_bit(kvmppc_book3s_vec2irqprio(vec), + &vcpu->arch.pending_exceptions); #ifdef EXIT_DEBUG printk(KERN_INFO "Queueing interrupt %x\n", vec); #endif -- 1.6.5.3