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 55BA6C3A5A3 for ; Tue, 27 Aug 2019 13:23:53 +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 2A0F02054F for ; Tue, 27 Aug 2019 13:23:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="K5wql4Yi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A0F02054F 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=8GUEuq+LnGceOFb2JiLaQz4YyDRrpShizCI2N6J8vVA=; b=K5wql4YiZszzxwF2XpIEEjHFO3 qxcFMp4YwT+8Bucj6HrffDapMGT1u0vp30InhAXgM4zGqr95jrmCCi501pL33TOO9GG6VK81DcLXn h6GCpeFOvZ7/QrkQmgITezc7FvtH8psH2yHpj6l9/1MMFEyGBBzXca2ecKym6S2SnAyBVVHAr5nPF d6N6m9PUEdCCO7eS16W4lONKTdF0KiRV4Ran02EzAlUvEnN5FNHJIu03Fn6rVY3gVkZZk2Bm5payh rGxb8kdukuXVYikMBlkBFismjDwRopx23Mmw6qH7TCR/GCqdPxixSXWV6XAiZGHZj1rPKjwOPrctn Jl0B+rlg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2bRr-0008F7-AW; Tue, 27 Aug 2019 13:23:47 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2bMy-0002fR-3E for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2019 13:18:47 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C0FEB15BF; Tue, 27 Aug 2019 06:18:43 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B40083F246; Tue, 27 Aug 2019 06:18:42 -0700 (PDT) From: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/6] arm64: kvm: Replace hardcoded '1' with SYS_PAR_EL1_F Date: Tue, 27 Aug 2019 14:18:18 +0100 Message-Id: <20190827131818.14724-7-will@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190827131818.14724-1-will@kernel.org> References: <20190827131818.14724-1-will@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190827_061844_362079_3B85933F X-CRM114-Status: GOOD ( 12.13 ) 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: linux-arch@vger.kernel.org, Mark Rutland , Peter Zijlstra , Catalin Marinas , Marc Zyngier , Will Deacon MIME-Version: 1.0 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 Now that we have a definition for the 'F' field of PAR_EL1, use that instead of coding the immediate directly. Acked-by: Marc Zyngier Signed-off-by: Will Deacon --- arch/arm64/kvm/hyp/switch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index adaf266d8de8..bd978ad71936 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -264,7 +264,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar) tmp = read_sysreg(par_el1); write_sysreg(par, par_el1); - if (unlikely(tmp & 1)) + if (unlikely(tmp & SYS_PAR_EL1_F)) return false; /* Translation failed, back to guest */ /* Convert PAR to HPFAR format */ -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel