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 61776ECAAD5 for ; Fri, 2 Sep 2022 15:50:09 +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=ttg+rAGdZawjkC78AlcC9gvy9uzryKUC0sCT8zeQNWU=; b=PV0VxQHgTeOANK D5TMzMkwmD75sn65A/9e7A3VjOhJM2tesr67836Iyo0szVPjZJgzXQ1+SZcQRG40/th5Xy/lEkarC +ErjPt8coGtyoUX0pnSSlZYpyfrGG01MaFxc0EH6TeY1nVfvE6OF0JXYF0nlcyLTXd79/+W8VHQPW 1fzkAzfbCzygFVR0QW7wchuC6pI2jOcXbzzD8hkn9G3fPySkna/9vhnzJZyGsxV/pme90s65AkIST iAVW6fJUf4WIIkjFq9HhecChNfhxE3PmWT0M3S5NFZdHTstlcmtUOG7whbtWU+AUlOFzhbpKAalLs lUv2+sdGHWagccskCbcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU8us-006Tv4-58; Fri, 02 Sep 2022 15:49:10 +0000 Received: from out0.migadu.com ([2001:41d0:2:267::]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU8uC-006TTo-4W for linux-arm-kernel@lists.infradead.org; Fri, 02 Sep 2022 15:48:30 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1662133706; 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=z1HCozkzwfIh/WZyb+NtoFOxgqJRCNjqWxITkulBgAA=; b=Nx6UGSdktchEET1RnJWXOP+1+Pjv7UWJ5/VVcLwlqvGVbmo/t5wu87tgpIw5LueDaV9daB po0ZycNkeVWfnKo2tbc4VjQNKFctHE64dygOXOswJV/4c/CGqRX9ONi/0rdLr21vxRmJd3 hmaLRseh2qpln0+uf7J3ThDIe28+M4o= From: Oliver Upton To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, Reiji Watanabe , linux-kernel@vger.kernel.org Subject: [PATCH v2 4/7] KVM: arm64: Spin off helper for calling visibility hook Date: Fri, 2 Sep 2022 15:48:00 +0000 Message-Id: <20220902154804.1939819-5-oliver.upton@linux.dev> In-Reply-To: <20220902154804.1939819-1-oliver.upton@linux.dev> References: <20220902154804.1939819-1-oliver.upton@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220902_084828_371421_74EB414C X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org No functional change intended. Reviewed-by: Reiji Watanabe Signed-off-by: Oliver Upton --- arch/arm64/kvm/sys_regs.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index a8c4cc32eb9a..e78b51059622 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -136,22 +136,25 @@ static inline void reset_val(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r __vcpu_sys_reg(vcpu, r->reg) = r->val; } -static inline bool sysreg_hidden(const struct kvm_vcpu *vcpu, - const struct sys_reg_desc *r) +static inline unsigned int sysreg_visibility(const struct kvm_vcpu *vcpu, + const struct sys_reg_desc *r) { if (likely(!r->visibility)) - return false; + return 0; - return r->visibility(vcpu, r) & REG_HIDDEN; + return r->visibility(vcpu, r); +} + +static inline bool sysreg_hidden(const struct kvm_vcpu *vcpu, + const struct sys_reg_desc *r) +{ + return sysreg_visibility(vcpu, r) & REG_HIDDEN; } static inline bool sysreg_visible_as_raz(const struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { - if (likely(!r->visibility)) - return false; - - return r->visibility(vcpu, r) & REG_RAZ; + return sysreg_visibility(vcpu, r) & REG_RAZ; } static inline int cmp_sys_reg(const struct sys_reg_desc *i1, -- 2.37.2.789.g6183377224-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel