From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760733AbYDCTds (ORCPT ); Thu, 3 Apr 2008 15:33:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758869AbYDCTc5 (ORCPT ); Thu, 3 Apr 2008 15:32:57 -0400 Received: from bzq-179-150-194.static.bezeqint.net ([212.179.150.194]:53005 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757296AbYDCTcz (ORCPT ); Thu, 3 Apr 2008 15:32:55 -0400 From: Avi Kivity To: kvm-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, Amit Shah Subject: [PATCH 02/35] KVM: Add stat counter for hypercalls Date: Thu, 3 Apr 2008 22:32:17 +0300 Message-Id: <1207251170-5013-3-git-send-email-avi@qumranet.com> X-Mailer: git-send-email 1.5.4.5 In-Reply-To: <1207251170-5013-1-git-send-email-avi@qumranet.com> References: <1207251170-5013-1-git-send-email-avi@qumranet.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Amit Shah Signed-off-by: Amit Shah Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.c | 2 ++ include/asm-x86/kvm_host.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a063f44..15bba5d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -72,6 +72,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "irq_window", VCPU_STAT(irq_window_exits) }, { "halt_exits", VCPU_STAT(halt_exits) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, + { "hypercalls", VCPU_STAT(hypercalls) }, { "request_irq", VCPU_STAT(request_irq_exits) }, { "irq_exits", VCPU_STAT(irq_exits) }, { "host_state_reload", VCPU_STAT(host_state_reload) }, @@ -2405,6 +2406,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) } vcpu->arch.regs[VCPU_REGS_RAX] = ret; kvm_x86_ops->decache_regs(vcpu); + ++vcpu->stat.hypercalls; return 0; } EXPORT_SYMBOL_GPL(kvm_emulate_hypercall); diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 0c429c8..4f5a71a 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -327,6 +327,7 @@ struct kvm_vcpu_stat { u32 fpu_reload; u32 insn_emulation; u32 insn_emulation_fail; + u32 hypercalls; }; struct descriptor_table { -- 1.5.4.5