From patchwork Thu Nov 19 13:34:40 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 61292 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nAJDbFqB030380 for ; Thu, 19 Nov 2009 13:37:16 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754132AbZKSNfP (ORCPT ); Thu, 19 Nov 2009 08:35:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753841AbZKSNfO (ORCPT ); Thu, 19 Nov 2009 08:35:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:35801 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753226AbZKSNfH (ORCPT ); Thu, 19 Nov 2009 08:35:07 -0500 Received: from int-mx05.intmail.prod.int.phx2.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.18]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nAJDZDwG012849 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 19 Nov 2009 08:35:13 -0500 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx05.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nAJDZCFS019599; Thu, 19 Nov 2009 08:35:12 -0500 Received: from localhost.localdomain (file.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id C9ADD250007; Thu, 19 Nov 2009 15:35:10 +0200 (IST) From: Avi Kivity To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 04/35] KVM: SVM: Remove nsvm_printk debugging code Date: Thu, 19 Nov 2009 15:34:40 +0200 Message-Id: <1258637711-11674-5-git-send-email-avi@redhat.com> In-Reply-To: <1258637711-11674-1-git-send-email-avi@redhat.com> References: <1258637711-11674-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.18 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8b9f6fb..69610c5 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -53,15 +53,6 @@ MODULE_LICENSE("GPL"); #define DEBUGCTL_RESERVED_BITS (~(0x3fULL)) -/* Turn on to get debugging output*/ -/* #define NESTED_DEBUG */ - -#ifdef NESTED_DEBUG -#define nsvm_printk(fmt, args...) printk(KERN_INFO fmt, ## args) -#else -#define nsvm_printk(fmt, args...) do {} while(0) -#endif - static const u32 host_save_user_msrs[] = { #ifdef CONFIG_X86_64 MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE, @@ -1540,14 +1531,12 @@ static int nested_svm_exit_handled(struct vcpu_svm *svm) } default: { u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR); - nsvm_printk("exit code: 0x%x\n", exit_code); if (svm->nested.intercept & exit_bits) vmexit = NESTED_EXIT_DONE; } } if (vmexit == NESTED_EXIT_DONE) { - nsvm_printk("#VMEXIT reason=%04x\n", exit_code); nested_svm_vmexit(svm); } @@ -1658,10 +1647,6 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) /* Restore the original control entries */ copy_vmcb_control_area(vmcb, hsave); - /* Kill any pending exceptions */ - if (svm->vcpu.arch.exception.pending == true) - nsvm_printk("WARNING: Pending Exception\n"); - kvm_clear_exception_queue(&svm->vcpu); kvm_clear_interrupt_queue(&svm->vcpu); @@ -1826,25 +1811,14 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) force_new_asid(&svm->vcpu); svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK; - if (nested_vmcb->control.int_ctl & V_IRQ_MASK) { - nsvm_printk("nSVM Injecting Interrupt: 0x%x\n", - nested_vmcb->control.int_ctl); - } if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK) svm->vcpu.arch.hflags |= HF_VINTR_MASK; else svm->vcpu.arch.hflags &= ~HF_VINTR_MASK; - nsvm_printk("nSVM exit_int_info: 0x%x | int_state: 0x%x\n", - nested_vmcb->control.exit_int_info, - nested_vmcb->control.int_state); - svm->vmcb->control.int_vector = nested_vmcb->control.int_vector; svm->vmcb->control.int_state = nested_vmcb->control.int_state; svm->vmcb->control.tsc_offset += nested_vmcb->control.tsc_offset; - if (nested_vmcb->control.event_inj & SVM_EVTINJ_VALID) - nsvm_printk("Injecting Event: 0x%x\n", - nested_vmcb->control.event_inj); svm->vmcb->control.event_inj = nested_vmcb->control.event_inj; svm->vmcb->control.event_inj_err = nested_vmcb->control.event_inj_err; @@ -1913,8 +1887,6 @@ static int vmsave_interception(struct vcpu_svm *svm) static int vmrun_interception(struct vcpu_svm *svm) { - nsvm_printk("VMrun\n"); - if (nested_svm_check_permissions(svm)) return 1; @@ -1974,7 +1946,6 @@ static int clgi_interception(struct vcpu_svm *svm) static int invlpga_interception(struct vcpu_svm *svm) { struct kvm_vcpu *vcpu = &svm->vcpu; - nsvm_printk("INVLPGA\n"); trace_kvm_invlpga(svm->vmcb->save.rip, vcpu->arch.regs[VCPU_REGS_RCX], vcpu->arch.regs[VCPU_REGS_RAX]); @@ -2389,10 +2360,6 @@ static int handle_exit(struct kvm_vcpu *vcpu) svm->vmcb->control.exit_int_info, svm->vmcb->control.exit_int_info_err); - nsvm_printk("nested handle_exit: 0x%x | 0x%lx | 0x%lx | 0x%lx\n", - exit_code, svm->vmcb->control.exit_info_1, - svm->vmcb->control.exit_info_2, svm->vmcb->save.rip); - vmexit = nested_svm_exit_special(svm); if (vmexit == NESTED_EXIT_CONTINUE) @@ -2539,7 +2506,6 @@ static int svm_interrupt_allowed(struct kvm_vcpu *vcpu) static void enable_irq_window(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - nsvm_printk("Trying to open IRQ window\n"); nested_svm_intr(svm);