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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 A6D0DC5517A for ; Thu, 5 Nov 2020 22:50:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 37263206CA for ; Thu, 5 Nov 2020 22:50:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LC5VVa+b"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2Ebvug8O" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 37263206CA 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+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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uvc7kZjs/cdC6msROTmymmm8s3z/V1ZGrisNHT409f4=; b=LC5VVa+bwXlNoh+tbpIrpHQ35 3j+JyLdK4e/Gz7qz0IqetkXeg1hIk+v0mNYwfK+aMgZfYWhr3Q34R1pMvoJLguoqvu5H8IiJoxg8p oqjnVZ4ia1x0QunXq9Zh3Av5q8CZmKcUDAIOrXdScNVw68F+EQ6+RQKSln9brGpq2b6YZ+7RTs03P VK+WC3o+HYx/BO+719VqfPq/Feyyx6ZOrQXmiAmL2H51p6b72gSV/jYb5PW9N1mlD/hIaBzLd4pc8 tOReYFnUubnIS2uK3ctIQ0l3EkkIHx7nQKhDAbfwtCZ+m9+UTNRzPjMPI4d/qtHf02bgPvw7KHcxC Th+kuv7YQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kao5N-0005Td-2b; Thu, 05 Nov 2020 22:50:29 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kao5K-0005T8-Th for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2020 22:50:27 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 7CCA5206CA; Thu, 5 Nov 2020 22:50:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604616626; bh=o7PrUBztNEfDJjUh55lvvosuP3j1T4tJ1RkSbtVr/fc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2Ebvug8OoOsCvSF4mWsVAwx1gVvC2DchFtyqQXV0yvyWmLXzN3mN7OHzas9Nk9GVe ltPMNCbR7Ehzw1IT5weWvnmtPO3dEG/LRvgPyoXM/UEKjznZ5JC1FQGwi9wNThFM7x JfFX9t6TBOXZwIIsqj+pjtQToFPIkW2d/O6jprg8= Date: Thu, 5 Nov 2020 22:50:21 +0000 From: Will Deacon To: Marc Zyngier Subject: Re: [PATCH 2/3] KVM: arm64: Rename access_amu() to undef_access() Message-ID: <20201105225020.GE8842@willie-the-truck> References: <20201103171445.271195-1-maz@kernel.org> <20201103171445.271195-3-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201103171445.271195-3-maz@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201105_175027_053264_6A36B8F8 X-CRM114-Status: GOOD ( 16.27 ) 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: kvm@vger.kernel.org, Suzuki K Poulose , Peng Liang , James Morse , Julien Thierry , kernel-team@android.com, kvmarm@lists.cs.columbia.edu, 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 03, 2020 at 05:14:44PM +0000, Marc Zyngier wrote: > The only thing that access_amu() does is to inject an UNDEF exception, > so let's rename it to the clearer undef_access(). We'll reuse that > for some other system registers. > > Signed-off-by: Marc Zyngier > --- > arch/arm64/kvm/sys_regs.c | 28 ++++++++++++++-------------- > 1 file changed, 14 insertions(+), 14 deletions(-) > > diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c > index 61789027b92b..fafaa81bf1f6 100644 > --- a/arch/arm64/kvm/sys_regs.c > +++ b/arch/arm64/kvm/sys_regs.c > @@ -1038,8 +1038,8 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, > { SYS_DESC(SYS_PMEVTYPERn_EL0(n)), \ > access_pmu_evtyper, reset_unknown, (PMEVTYPER0_EL0 + n), } > > -static bool access_amu(struct kvm_vcpu *vcpu, struct sys_reg_params *p, > - const struct sys_reg_desc *r) > +static bool undef_access(struct kvm_vcpu *vcpu, struct sys_reg_params *p, > + const struct sys_reg_desc *r) > { > kvm_inject_undefined(vcpu); This seems to be identical to trap_ptrauth(). Shall we give it the same treatment? Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel