From patchwork Wed Dec 18 21:55:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 11302273 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C794E139A for ; Wed, 18 Dec 2019 22:02:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 966302146E for ; Wed, 18 Dec 2019 22:02:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="vBZowd7r" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 966302146E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8OK/QZz3DyhVJe63yemtO73zYEASeDRuCFHktUkVp38=; b=vBZowd7rENlMRG Qxk0ycbKQbnFiDmfvSVKre3kh+cGWWvOE/Kxp0igLhIfMQZMTjEAKMReHRjAEGidR16fSYlw0L/kE aBT8WtE2nAhpk6EDXCELQ5cI32/OGo6fz6Uf5bUybS517Ge8QPjDz+EfXV4JNrfB+BmJ5n5DwKTQ4 IO0apUemyon17GeevD6+M4OrYWbfy9Eo1P1Ye/CSACO5soYJylKrOJk7vYnjEnKRkSTe7Lr64K2ra 0nFcUoz762o1IbcsqlPsVY1Bi1BPlNfN5+lJLpxhUs44TOg9/TQGfS9WuXWXEvopofuoHslG4ZS3D LHnhc62JBghY2wDhyF6A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihhOp-0003pB-JM; Wed, 18 Dec 2019 22:02:31 +0000 Received: from mga11.intel.com ([192.55.52.93]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihhIO-00059X-3w for linux-arm-kernel@lists.infradead.org; Wed, 18 Dec 2019 21:55:53 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Dec 2019 13:55:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,330,1571727600"; d="scan'208";a="222108102" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by fmsmga001.fm.intel.com with ESMTP; 18 Dec 2019 13:55:42 -0800 From: Sean Christopherson To: Marc Zyngier , James Hogan , Paul Mackerras , Christian Borntraeger , Janosch Frank , Paolo Bonzini Subject: [PATCH v2 22/45] KVM: x86: Drop kvm_arch_vcpu_free() Date: Wed, 18 Dec 2019 13:55:07 -0800 Message-Id: <20191218215530.2280-23-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191218215530.2280-1-sean.j.christopherson@intel.com> References: <20191218215530.2280-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_135552_209247_27F0339B X-CRM114-Status: GOOD ( 10.39 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [192.55.52.93 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [192.55.52.93 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm-ppc@vger.kernel.org, Wanpeng Li , kvm@vger.kernel.org, David Hildenbrand , Joerg Roedel , Cornelia Huck , linux-mips@vger.kernel.org, Sean Christopherson , linux-kernel@vger.kernel.org, Greg Kurz , James Morse , linux-arm-kernel@lists.infradead.org, Vitaly Kuznetsov , Suzuki K Poulose , kvmarm@lists.cs.columbia.edu, Julien Thierry , Jim Mattson Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Remove the superfluous kvm_arch_vcpu_free() as it is no longer called from commmon KVM code. Note, kvm_arch_vcpu_destroy() *is* called from common code, i.e. choosing which function to whack is not completely arbitrary. Signed-off-by: Sean Christopherson --- arch/x86/kvm/x86.c | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 46626b52a4da..cf35169733cd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -9089,20 +9089,6 @@ static void fx_init(struct kvm_vcpu *vcpu) vcpu->arch.cr0 |= X86_CR0_ET; } -void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) -{ - kvmclock_reset(vcpu); - - kvm_x86_ops->vcpu_free(vcpu); - - kvm_vcpu_uninit(vcpu); - - free_cpumask_var(vcpu->arch.wbinvd_dirty_mask); - kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu); - kmem_cache_free(x86_fpu_cache, vcpu->arch.guest_fpu); - kmem_cache_free(kvm_vcpu_cache, vcpu); -} - struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) { @@ -9176,7 +9162,16 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) { - kvm_arch_vcpu_free(vcpu); + kvmclock_reset(vcpu); + + kvm_x86_ops->vcpu_free(vcpu); + + kvm_vcpu_uninit(vcpu); + + free_cpumask_var(vcpu->arch.wbinvd_dirty_mask); + kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu); + kmem_cache_free(x86_fpu_cache, vcpu->arch.guest_fpu); + kmem_cache_free(kvm_vcpu_cache, vcpu); } void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) @@ -9591,7 +9586,7 @@ static void kvm_free_vcpus(struct kvm *kvm) kvm_unload_vcpu_mmu(vcpu); } kvm_for_each_vcpu(i, vcpu, kvm) - kvm_arch_vcpu_free(vcpu); + kvm_arch_vcpu_destroy(vcpu); mutex_lock(&kvm->lock); for (i = 0; i < atomic_read(&kvm->online_vcpus); i++)