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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 06123CE8D40 for ; Fri, 14 Nov 2025 15:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OAP2FK9LMi2jAxVqNzAY1fIgkyQqGpq+mHImc026AEI=; b=SSWuEgl19TmPOq WoM6sG7lYM5cPP+y4ziFz29aUwYhzyPTvHZNcHScBe5prQoezhQ389AAFN8fAng2lFWlf3vNduh2/ gn4yQ+tpTVwgosZkK+D5uamhUOnh+NOQRTnCNOefcBLULI44Dfb8sJYWIYRKFadiUEuhIIVuF18vy t8pFq4hi4PK7cWcf8dOh73fOghf2gBv6n7kQwA4jLZMpCPG8eY0cJuqpMsXD7VSU/udjkvY+xdJtM yIt1PUq20tMB5sV2Z95ItehQeV8OrQmIaOC6rBTPbtBdpC8KrfeHGPg/RJTawEqd1oqOuNIi+gu9e 4EPzKgIsG9E/TSqB8MtQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJvNd-0000000CS1p-0Z59; Fri, 14 Nov 2025 15:06:29 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJvNb-0000000CS03-2cIW for linux-riscv@bombadil.infradead.org; Fri, 14 Nov 2025 15:06:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=FsW1nZftMuTt/QMj2LpkXoZxukhojZ+9zXL0gHIBS/o=; b=f2tNpRL2aLnDKlN5V3QGHDxju7 dJbaBxl01wdUH3fvDobBAxxejXXS32y3J4uumsAYd0OYZ5WC1YAdGNyTlmW+BO3MSJFuK3DHph0nt dyfnazNDLLNEPZbqX6BL4ihiZvVMzpe/MaiL0Usa/JY6buBjgsP6PdkmAGRXuhKjiMUFpy2Kv9taN 2md9nhMtRUs6IM47WDOWvpm59EEhCZxSN/fn01/sh4ZtukXIwFIzKvlgNdVLvSKwz20iohAeL2sBQ i0/kwKlqNJa/48rlssbgxY8N3cG9XBDL7PKKYoQQdDVAwHA9xWur5/J2PxXUnfKK2sHoc2h7DdGGJ 1NjPm2Qw==; Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJuVt-00000002lWV-46QW for linux-riscv@lists.infradead.org; Fri, 14 Nov 2025 14:10:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763132783; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FsW1nZftMuTt/QMj2LpkXoZxukhojZ+9zXL0gHIBS/o=; b=Teligy0i/C32gGFLOwKktXlgViyQuLXUE6nu+cZL0g4/Ww50FFbQexxDW+BZfgALioHVzw JxLPDv162LhdonGS93PmK+UC+qlrU01xbGI0rzzEPOzacxUyFB+7hZ37pqrNnzx6fnExgj cO91M3nTaP2vDWpx2OzHDMGwJzJE0dI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763132783; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FsW1nZftMuTt/QMj2LpkXoZxukhojZ+9zXL0gHIBS/o=; b=Teligy0i/C32gGFLOwKktXlgViyQuLXUE6nu+cZL0g4/Ww50FFbQexxDW+BZfgALioHVzw JxLPDv162LhdonGS93PmK+UC+qlrU01xbGI0rzzEPOzacxUyFB+7hZ37pqrNnzx6fnExgj cO91M3nTaP2vDWpx2OzHDMGwJzJE0dI= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-397-mKrJmDmGOguRh1Y052DobQ-1; Fri, 14 Nov 2025 10:06:19 -0500 X-MC-Unique: mKrJmDmGOguRh1Y052DobQ-1 X-Mimecast-MFC-AGG-ID: mKrJmDmGOguRh1Y052DobQ_1763132772 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 82E521800372; Fri, 14 Nov 2025 15:06:12 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.45.226.10]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 07E3B19560B9; Fri, 14 Nov 2025 15:05:58 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, rcu@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Sean Christopherson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Arnaldo Carvalho de Melo , Josh Poimboeuf , Paolo Bonzini , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Sami Tolvanen , "David S. Miller" , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Mel Gorman , Andrew Morton , Masahiro Yamada , Han Shen , Rik van Riel , Jann Horn , Dan Carpenter , Oleg Nesterov , Juri Lelli , Clark Williams , Yair Podemsky , Marcelo Tosatti , Daniel Wagner , Petr Tesarik , Shrikanth Hegde Subject: [PATCH v7 16/31] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init Date: Fri, 14 Nov 2025 16:01:18 +0100 Message-ID: <20251114150133.1056710-17-vschneid@redhat.com> In-Reply-To: <20251114150133.1056710-1-vschneid@redhat.com> References: <20251114150133.1056710-1-vschneid@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251114_141058_134927_63611B31 X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The static key is only ever enabled in __init hv_init_evmcs() so mark it appropriately as __ro_after_init. Reported-by: Sean Christopherson Signed-off-by: Valentin Schneider Acked-by: Sean Christopherson --- arch/x86/kvm/vmx/vmx_onhyperv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.c b/arch/x86/kvm/vmx/vmx_onhyperv.c index b9a8b91166d02..ff3d80c9565bb 100644 --- a/arch/x86/kvm/vmx/vmx_onhyperv.c +++ b/arch/x86/kvm/vmx/vmx_onhyperv.c @@ -3,7 +3,7 @@ #include "capabilities.h" #include "vmx_onhyperv.h" -DEFINE_STATIC_KEY_FALSE(__kvm_is_using_evmcs); +DEFINE_STATIC_KEY_FALSE_RO(__kvm_is_using_evmcs); /* * KVM on Hyper-V always uses the latest known eVMCSv1 revision, the assumption -- 2.51.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv