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 C0529C369DC for ; Tue, 29 Apr 2025 11:47:43 +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=NIuiUQ08arYoZ1I4AlTF6cLcYX7UpoQQuqU9NMmRFDU=; b=R4J1gI7OECavwN xP0XwuS1Vsb6d8nuI7pu7ZVnaoc/djMyMTDQxyhuia76a0Hb0wMDx8uwCtbuNYQQpAbGX1gPjBeOU y1HFrTKd93HaEZ2yjvq1iaRIEKwqnlDdUBmAZpbCDt0v0Ij7kerBgX75DUvE6JJIXc9lwebipRdhw MaZK088rS4H7y3h9daJlr/aanC99G74NEnNIUCNgSFVGqufB5HJ/CsaWfCAqNSj1vfoTJjKcmbTzH kolamg+6woEoRyB+SmPZrK6QLBaFaJUMp/Kzm6i1jOv2ZhvvvY1DUdXRYf192123Y2zxHyDVgIyNj ui/PX4f7cYqG9UuKSfmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9jR3-00000009Y9f-3vhJ; Tue, 29 Apr 2025 11:47:37 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9jLd-00000009WEA-2vDt for linux-riscv@lists.infradead.org; Tue, 29 Apr 2025 11:42:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745926920; 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=pOR+/fkeCQEE32OWhR0BqyOD5/ykiIz6VrqIxRu0TPQ=; b=KLwoptgqf7pF0zA38NY2q6y14S1cq8vrtFfwouUC9JWdCX01/Xk/SDDnzmZamyAs3F8SOp i3S39L4FVWw0iRGXOk3vQ8mMggtP9pQpe4Ybxx0/X+2qxNDTnmp4YU0XJGP0IXtw9YkNy+ 5f9dbYJOWRja5k8dzQqIPelxlYof+zg= Received: from mx-prod-mc-06.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-203-A84IH6JAPCeA7cHwNRTckw-1; Tue, 29 Apr 2025 07:41:57 -0400 X-MC-Unique: A84IH6JAPCeA7cHwNRTckw-1 X-Mimecast-MFC-AGG-ID: A84IH6JAPCeA7cHwNRTckw_1745926913 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 219821800360; Tue, 29 Apr 2025 11:41:53 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.45.225.102]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 227BD19560A3; Tue, 29 Apr 2025 11:41:23 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-trace-kernel@vger.kernel.org, rcu@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org Cc: Sean Christopherson , Juri Lelli , Marcelo Tosatti , Yair Podemsky , Josh Poimboeuf , Daniel Wagner , Petr Tesarik , Nicolas Saenz Julienne , Frederic Weisbecker , "Paul E. McKenney" , Dave Hansen , Juergen Gross , Ajay Kaher , Alexey Makhalov , Broadcom internal kernel review list , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , Pawan Gupta , Paolo Bonzini , Arnd Bergmann , Jason Baron , Steven Rostedt , Ard Biesheuvel , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Naveen N Rao , Anil S Keshavamurthy , "David S. Miller" , Masami Hiramatsu , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Kees Cook , Shuah Khan , Masahiro Yamada , Alice Ryhl , Miguel Ojeda , "Mike Rapoport (Microsoft)" , Rong Xu , Rafael Aquini , Song Liu , Andrii Nakryiko , Dan Carpenter , Brian Gerst , "Kirill A. Shutemov" , Benjamin Berg , Vishal Annapurve , Randy Dunlap , John Stultz , Tiezhu Yang Subject: [PATCH v5 16/25] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init Date: Tue, 29 Apr 2025 13:32:33 +0200 Message-ID: <20250429113242.998312-17-vschneid@redhat.com> In-Reply-To: <20250429113242.998312-1-vschneid@redhat.com> References: <20250429113242.998312-1-vschneid@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250429_044201_848361_653EE0A1 X-CRM114-Status: GOOD ( 14.47 ) 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 --- 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 -- 2.49.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv