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 70D11C7EE30 for ; Thu, 26 Jun 2025 21:47:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:Cc:To:From: Subject:Message-ID:References:Mime-Version:In-Reply-To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zPJCCS28P/ht0GkmQnG+3GK0DAvT59T6hS3LwMCctEw=; b=FKtIENtMUo4XgIuGBkZD+ps9yT UN8ijqpYLwRxz4RkhmEQ4vlecXHoNDGISuV2Mn38KIevug63xArTOG0X/kKjjqy9bVGOfvxogIMfr ZX5aNOBpL5PyF3AoVyIPazMPtb+MDY6q+pQCSaOzHHflyTXcYlx4uad4OYWi7U5imuP2PzZvs1ojn ARYHMe/psFTLU+v44rEUbWqMNWJD3AasektcQh6MD2psoCZi0geWPY6nGi9ETBdv1a1/gdHDzJ8nb ELCkz5ORtM69XeQ5TRHqhwin6Hz1JQBUua6IOwr9ZbRy3jdhbGyXwGcfX1aAkNKdnVmZKewPPlqci nfmKbJew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUuQv-0000000Crnk-3CX2; Thu, 26 Jun 2025 21:47:01 +0000 Received: from mail-oa1-x49.google.com ([2001:4860:4864:20::49]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUsr6-0000000CgfD-2fec for linux-arm-kernel@lists.infradead.org; Thu, 26 Jun 2025 20:05:57 +0000 Received: by mail-oa1-x49.google.com with SMTP id 586e51a60fabf-2e954a1d239so1213355fac.1 for ; Thu, 26 Jun 2025 13:05:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1750968355; x=1751573155; darn=lists.infradead.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=zPJCCS28P/ht0GkmQnG+3GK0DAvT59T6hS3LwMCctEw=; b=vz2DkwbYvXoKw2D30l7cfKMqUfb46aFTl+7ueHOwGqN7o94Ctkm1qomIKoUH7yYmRF tfgyQpH1o2OruD1Q3i/63+fTFSyScmqdH14sf6MXe7hPGwYEmwzgmMarrmNMJonxpid1 FjtXiDdMaCrbIRokxMYNOSA9aOrDcaNVNhRxXaLCTIGRnAS88BLfMcHHEolpsNiln0mV wu4BDh1yF/Y5x0MTHJsqP6N2hEPf9m0X6SMyyYwvU8H8wBdy158xFGBE0hZVUl4CThi4 VN+6D1/DM0faSSPdno65x/W+Uw6YZFiIqk2EmR8bUYc5gvORyEp8ghcTctCEz3cQIp71 Vcig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750968355; x=1751573155; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=zPJCCS28P/ht0GkmQnG+3GK0DAvT59T6hS3LwMCctEw=; b=fp5r1IwGLyhIoFgoZRUNysaTp+CagTFCwEBkjPyJ5+lXDlBCqFV0djkLBrBXT++Hc1 RAOFFGamtk5CVu8EXZDIpx8ktiFPtSAu3e5kWl5GN73bCKpzBsjIHLaYgH7kzmBKNkb0 KnhDAze9fclruZtt9tA9rNIDpXZ96elgSN+JIN4MDX46eTr9n4/Q5ov1P4EU53+GwPmG 2T/8Dg9O8ik8Wf6elzdYnXtoegteiEOyWjpYojGMebf7Nq0cSky1dAPFO1+YTdjpfq09 p7Bgu3rk8eHPt0E8kqF3JKeeBgwkj9/I8D7qkfcmsVXB4O3p2egyYaTOH4v9ag1kZJxJ 2yQQ== X-Forwarded-Encrypted: i=1; AJvYcCVQMxv82b7dCtWoRYGeYAZbhQwVMswS2cmkIQgzip7rvGppIWC9Qfg+E23zWW5JHFq0jyrE5ABCMtmPHf3fLNOK@lists.infradead.org X-Gm-Message-State: AOJu0YxDB+LuBIaSn93H3+HOWdHKryXkLNGntIDdtZe1Mv3bhnqexlFy 0bvFbe3WSv46Q+bxorwLvznY2k4w+YTXuCRM7+t77dMjX3sSq2XjP3dR+T8FKUAlRUSrWJwqzhI SRkSf745uLFaqyGJL6pJ/avxnDQ== X-Google-Smtp-Source: AGHT+IEAValjLvIQUTTrl0WGiv7qDA/VK+W0m1ZQUDRoDH/VSaq0CR37ZF/2z6Fxf5GRvTFbBupf/JJhqDdR5wa1WQ== X-Received: from oabxc6.prod.google.com ([2002:a05:6870:ce06:b0:2e8:ed52:15c9]) (user=coltonlewis job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6870:7050:10b0:2ef:eddd:690d with SMTP id 586e51a60fabf-2efeddd6bf1mr119143fac.24.1750968354720; Thu, 26 Jun 2025 13:05:54 -0700 (PDT) Date: Thu, 26 Jun 2025 20:04:39 +0000 In-Reply-To: <20250626200459.1153955-1-coltonlewis@google.com> Mime-Version: 1.0 References: <20250626200459.1153955-1-coltonlewis@google.com> X-Mailer: git-send-email 2.50.0.727.gbf7dc18ff4-goog Message-ID: <20250626200459.1153955-4-coltonlewis@google.com> Subject: [PATCH v3 03/22] KVM: arm64: Define PMI{CNTR,FILTR}_EL0 as undef_access From: Colton Lewis To: kvm@vger.kernel.org Cc: Paolo Bonzini , Jonathan Corbet , Russell King , Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Mingwei Zhang , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Mark Rutland , Shuah Khan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-kselftest@vger.kernel.org, Colton Lewis Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250626_130556_674472_081E6451 X-CRM114-Status: GOOD ( 11.28 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Because KVM isn't fully prepared to support these yet even though the host PMUv3 driver does, define them as undef_access for now. Signed-off-by: Colton Lewis --- arch/arm64/kvm/sys_regs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 76c2f0da821f..99fdbe174202 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -3092,6 +3092,9 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_SVCR), undef_access, reset_val, SVCR, 0, .visibility = sme_visibility }, { SYS_DESC(SYS_FPMR), undef_access, reset_val, FPMR, 0, .visibility = fp8_visibility }, + { SYS_DESC(SYS_PMICNTR_EL0), undef_access }, + { SYS_DESC(SYS_PMICFILTR_EL0), undef_access }, + { PMU_SYS_REG(PMCR_EL0), .access = access_pmcr, .reset = reset_pmcr, .reg = PMCR_EL0, .get_user = get_pmcr, .set_user = set_pmcr }, { PMU_SYS_REG(PMCNTENSET_EL0), -- 2.50.0.727.gbf7dc18ff4-goog