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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 A4727C433E5 for ; Fri, 29 May 2020 16:01:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F49021501 for ; Fri, 29 May 2020 16:01:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590768110; bh=AcbWpu2QzTsPlhf5TBTGn04PSLgi53DNyTEyXgNuJp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kuq/p78UnJvZnJPbKj6V8cpILzBDfHyzzo50o+2mepehKOJhVozRI7zjDkLiYDzMG Pf9TuMa52iEtVXLw1c6Yyjjw23QPRTq02/tYYoEG7GXbYc178rDboGaHtIO48oy8Wt bPS4V7qyXYQ+Xw84SwtLvTgF27Ifzbz/ACs97GxA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727908AbgE2QBt (ORCPT ); Fri, 29 May 2020 12:01:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:40626 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727882AbgE2QBr (ORCPT ); Fri, 29 May 2020 12:01:47 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5A34A21475; Fri, 29 May 2020 16:01:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590768107; bh=AcbWpu2QzTsPlhf5TBTGn04PSLgi53DNyTEyXgNuJp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1eWTrAjr67oCnpndgRkN8/x6dx5LMdNQF1ZeiGF0YLLttwMqBjTUyHZPanvrP8vTX r4ARB/YfvxlAJVvFlGhIQI2saFOYczaoK14iXGI8WZNk7WcJx2FBBvzglLrc2Bdoku mBSeGXqDUP9pxwJJFY3/KvMHBhBQNxrmfF8Yy4Dc= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jehS5-00GJKc-Fq; Fri, 29 May 2020 17:01:45 +0100 From: Marc Zyngier To: Paolo Bonzini Cc: Alexandru Elisei , Andrew Scull , Ard Biesheuvel , Christoffer Dall , David Brazdil , Fuad Tabba , James Morse , Jiang Yi , Keqian Zhu , Mark Rutland , Suzuki K Poulose , Will Deacon , Zenghui Yu , Julien Thierry , linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: [PATCH 07/24] KVM: arm64: Use cpus_have_final_cap for has_vhe() Date: Fri, 29 May 2020 17:01:04 +0100 Message-Id: <20200529160121.899083-8-maz@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200529160121.899083-1-maz@kernel.org> References: <20200529160121.899083-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, alexandru.elisei@arm.com, ascull@google.com, ardb@kernel.org, christoffer.dall@arm.com, dbrazdil@google.com, tabba@google.com, james.morse@arm.com, giangyi@amazon.com, zhukeqian1@huawei.com, mark.rutland@arm.com, suzuki.poulose@arm.com, will@kernel.org, yuzenghui@huawei.com, julien.thierry.kdev@gmail.com, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org By the time we start using the has_vhe() helper, we have long discovered whether we are running VHE or not. It thus makes sense to use cpus_have_final_cap() instead of cpus_have_const_cap(), which leads to a small text size reduction. Signed-off-by: Marc Zyngier Acked-by: David Brazdil Link: https://lore.kernel.org/r/20200513103828.74580-1-maz@kernel.org --- arch/arm64/include/asm/virt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 61fd26752adc..5051b388c654 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -85,7 +85,7 @@ static inline bool is_kernel_in_hyp_mode(void) static __always_inline bool has_vhe(void) { - if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN)) + if (cpus_have_final_cap(ARM64_HAS_VIRT_HOST_EXTN)) return true; return false; -- 2.26.2