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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 D2CE1C433E0 for ; Fri, 29 May 2020 16:04:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A741A207BC for ; Fri, 29 May 2020 16:04:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kPv0/Oss"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="1eWTrAjr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A741A207BC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LZuSYWhK6JIXBefBBCpqgSTsK1JtIIz2rF5vQTATFZE=; b=kPv0/Oss+GYkPL +t1k7vw7v1sa5IlERHOELNZxP0/9a6DJsSGWX4ThqxVHCPJ+xXFkkARP7QUCrtPVueoxOwoCCHbhU rI3vIZ3xj8sRjq+TV1wUsCcTh3pZkAVe8IkW5aKkgv3hDKWQXCQJwPE9pas8NHzRChP2o/rv9Tkd4 aOypUKHi8NOFhTAJqfTLCwkgFLkKqxUt4KHLbXlGT8yeVzw4A1O+cGQtNSx1rLMnjST/eWrL8YP9N QRonnQ/8LN5DqqaOQg7W8ZWAg3S1vd7serUwiRolXvCWae2cQ0p5hjYhhY3ofxlbocvlPYMW+OrZn QF5kb/ieyKumP5/OIMiQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jehUW-0005MP-33; Fri, 29 May 2020 16:04:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jehS7-0003Z0-SX for linux-arm-kernel@lists.infradead.org; Fri, 29 May 2020 16:01:49 +0000 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 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_090147_958206_5898E13C X-CRM114-Status: GOOD ( 13.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, Will Deacon , Suzuki K Poulose , Keqian Zhu , Christoffer Dall , Jiang Yi , James Morse , Andrew Scull , Zenghui Yu , Julien Thierry , David Brazdil , Alexandru Elisei , Ard Biesheuvel , Fuad Tabba , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel