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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B667CC433EF for ; Tue, 9 Nov 2021 21:53:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FFC1611AD for ; Tue, 9 Nov 2021 21:53:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245276AbhKIV4S (ORCPT ); Tue, 9 Nov 2021 16:56:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244677AbhKIV4H (ORCPT ); Tue, 9 Nov 2021 16:56:07 -0500 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09CADC0613F5 for ; Tue, 9 Nov 2021 13:53:21 -0800 (PST) Received: by mail-pl1-x64a.google.com with SMTP id b23-20020a170902d89700b001415444f5a6so518886plz.7 for ; Tue, 09 Nov 2021 13:53:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=44hY6dpD+MXlkWIZf50iY/QoTJnaBVVLOApHjVkiZy0=; b=Wra/qJa5K2ybr5YHNwoPxE2rM370wC4BVyMCDzaNVmDVkMNNCRgy8XfSzw6XNsZGIR 6WCUECYgEi9RHz0tCXUik6IbSUz4ag6HhEwkjsmJ0xLhPPlorLCmlxODCGiN6qUGQbhl JdhoUqlEevTZdq46B2YX8JJt4x/rrU9C9YS5gS//gDVK4vYyltJIi+WQzS2Slm8hwPTm 4hdMHbUnfcwHGnnHEH1JGIHyBpM+/QYPOIdfEkiBU7EkwOWDZT02Yi7UYkH2UKDMOkEu UYdGHcBhxGeuVxyQdhdgm1wS/flXK2ZEZZ88qgEjDP5XbitMrQxEMy21pe57sSRdyAuP BrpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=44hY6dpD+MXlkWIZf50iY/QoTJnaBVVLOApHjVkiZy0=; b=sV33NQKz2OE3eS1GUTlZ5/tKfccMbcH/xEg7VqZCfrwjTeZKVQg9FcUEUtrvJqAtMv J3Rp3AMUDx2XnF4XEZoSQUf23c58s9zJFeHOtpz0LoQuqvjkNjJ7JbddkunlvuDemJ/Z LbxBwY3wxU9S85qlkjCJ9DLXw5SudxagTZnNCidUncOeh2sIB7v205Fewnl/eeYDb+/s ndJMthqPpCH9B+xeDIWtWJ+pYl+HVQMbelsnWkLNtklixx+Mak7tzTqnofS8uZPxmj9S ZxXd5dd/HifLu5Hwmn5OWeuJfAdqXVlUJ35hEmf7FHTUbCEK6C3YutwwTtKySj4hL97d n4rg== X-Gm-Message-State: AOAM532xVX4mhL7d/VvNuVYGKclhDvZ5CjYg0pTA5dxlCXDkm4UCBpW/ tvLhCHD1mKXD3Bgz1XXI4TVSIkDSMKw= X-Google-Smtp-Source: ABdhPJwSsWF/gxvXx1G9lCyzN+lozHBrRFLTIBYdaNiY7IGPFhllfKTvd1B9yOLzncvl9Y4AxiIZeLDpnzg= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:a17:902:aa03:b0:13f:a07e:da04 with SMTP id be3-20020a170902aa0300b0013fa07eda04mr10512686plb.80.1636494800399; Tue, 09 Nov 2021 13:53:20 -0800 (PST) Reply-To: Sean Christopherson Date: Tue, 9 Nov 2021 21:51:00 +0000 In-Reply-To: <20211109215101.2211373-1-seanjc@google.com> Message-Id: <20211109215101.2211373-6-seanjc@google.com> Mime-Version: 1.0 References: <20211109215101.2211373-1-seanjc@google.com> X-Mailer: git-send-email 2.34.0.rc0.344.g81b53c2807-goog Subject: [PATCH 5/6] KVM: SEV: Drop a redundant setting of sev->asid during initialization From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Gonda , Marc Orr , Nathan Tempelman , Brijesh Singh , Tom Lendacky Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove a fully redundant write to sev->asid during SEV/SEV-ES guest initialization. The ASID is set a few lines earlier prior to the call to sev_platform_init(), which doesn't take "sev" as a param, i.e. can't muck with the ASID barring some truly magical behind-the-scenes code. No functional change intended. Signed-off-by: Sean Christopherson --- arch/x86/kvm/svm/sev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index a869b11301df..a69dfa0d62aa 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -249,7 +249,6 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) if (ret) goto e_free; - sev->asid = asid; INIT_LIST_HEAD(&sev->regions_list); return 0; -- 2.34.0.rc0.344.g81b53c2807-goog