From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA542C433FE for ; Thu, 3 Dec 2020 20:57:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 609C6207A8 for ; Thu, 3 Dec 2020 20:57:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388028AbgLCU5N (ORCPT ); Thu, 3 Dec 2020 15:57:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387560AbgLCU5N (ORCPT ); Thu, 3 Dec 2020 15:57:13 -0500 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E55E6C061A51 for ; Thu, 3 Dec 2020 12:56:26 -0800 (PST) Received: by mail-pj1-x1049.google.com with SMTP id hg11so1946985pjb.2 for ; Thu, 03 Dec 2020 12:56:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=S5ra3fFtwyrR4DBSDAkXB7bmFSTJjJvoJm1aScqSvD8=; b=LBTW4G1yq8Tlr8j60sdrqz5HWAARs1V+8aIMhV3V5AQLPx6JTlpixUJ5GfUFelcDwW wXHs1SeZdVZXtuID6Oekg9t3XeAP4+ILetytMukbpIbSjcIGt0KpUh7r5ihOA7uYlvcY jnb7iYbl4p7UsgRbX5OuBqAKSmm0x4WiiStX7RazsIyIWOfnXG6avJc44OEP48/9R/FI WHXpHTzUZKF35lQZHHryI4l7Up3rMNW6Rhz+YFgAY6Pf/AKrOYpY0k3maORqmuMNkB+9 UeqK8C2XVnlf+XLCKB7Zfa+8p68DYcRLpmc5CQKVcQ53zzlquK/3bKdiJjp8cunqIhUt UYoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=S5ra3fFtwyrR4DBSDAkXB7bmFSTJjJvoJm1aScqSvD8=; b=kSmqjqV2QDdzX4Vj/BH2HC/XZ344FLMKA5GQtu3vY7htSt7UNkXeplin9J9UtBKkzg VcX+Ai5Rpo7JRJyn0F+NnnQRK/eFizXy6WPDaQ0DODgeZg18Z2n75fOjDkHWbkTNVL2t zQyZB7z2kwZNYihqZxOeH0dNtRT4vRYwm0cF1bilmEeSKV7HKnm1ZQ3Dlt/0FsLq2cVQ OAOwH4/37bWh3X4dO5Se107IHeUG0aG0AXxc0E0Vy0xDX+SJOEHW3X9GhwcQMlVTi3VP GlTNKZW4zLia/HdEmIcv2vd7E/3Ae8zHiR1o+AAxYt3oy3+zdYwQAgogCebhi4iomw2Y bTUg== X-Gm-Message-State: AOAM53253Mp8YJeknuou0U1m/SK7xeXX+1SRZubTnueu7TEQ0kcOCcqp 6qILy4jjvAMtl1xEGnK6Jtlf5ZkpOa8Uqg== X-Google-Smtp-Source: ABdhPJwsY5PNMZvpoZhrIaqeJ0b9FPlsxwsCuhz3fm3arOdqksu0Bt1ad3hJMyJCA0wd5j0AzpgGDqTjitcjcg== Sender: "jacobhxu via sendmgr" X-Received: from mhmmm.sea.corp.google.com ([2620:15c:100:202:f693:9fff:feef:a9a1]) (user=jacobhxu job=sendmgr) by 2002:a17:90a:bc0a:: with SMTP id w10mr847025pjr.79.1607028986454; Thu, 03 Dec 2020 12:56:26 -0800 (PST) Date: Thu, 3 Dec 2020 12:56:19 -0800 Message-Id: <20201203205619.1776417-1-jacobhxu@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog Subject: [PATCH] kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit() From: Jacob Xu To: Paolo Bonzini , Sean Christopherson , Jim Mattson , Oliver Upton Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Jacob Xu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cpu arg for svm_cpu_uninit() was previously ignored resulting in the per cpu structure svm_cpu_data not being de-allocated for all cpus. Signed-off-by: Jacob Xu --- arch/x86/kvm/svm/svm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 79b3a564f1c9..da7eb4aaf44f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -530,12 +530,12 @@ static int svm_hardware_enable(void) static void svm_cpu_uninit(int cpu) { - struct svm_cpu_data *sd = per_cpu(svm_data, raw_smp_processor_id()); + struct svm_cpu_data *sd = per_cpu(svm_data, cpu); if (!sd) return; - per_cpu(svm_data, raw_smp_processor_id()) = NULL; + per_cpu(svm_data, cpu) = NULL; kfree(sd->sev_vmcbs); __free_page(sd->save_area); kfree(sd); -- 2.29.2.576.ga3fc446d84-goog