From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f74.google.com (mail-oa1-f74.google.com [209.85.160.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E9312F2341 for ; Thu, 26 Jun 2025 20:05:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968358; cv=none; b=b6vmejNtJ64L0ZLB//7Hkwz2/XpwHB529yAPZANeCTUI0fsF7Gh8afGhM0/tme7j5XUKeGRWv5BCuo1txBSuUBKTywRV9o3lqBKDNbG5g8yZrKzRQvI2z0MNaLg7lL/EVqrfRjv0cTLl0L4upUJw7zKiWmpA+xYQAHea9rbwnh8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968358; c=relaxed/simple; bh=bO4sw7/hINJdmJB2o7i6RovRyFWviPuCwq5wxaiI8Bs=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=X2z6e/wX/Xs1KnTgbx9eMdxHg4qWry01TwAilUq6wmOeWhqTQ+E8USQCwjjQ3kL1C1fsZLAXDx6TOHehtWS66sb6hkyqawXMjIRsWYteFsSwLUPZqhZ4FW5zdlF4XhX15ZMpsZIEGEVmlmxuFr5ZvGrZ0HG/8YZRYtqyAD/JzVE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--coltonlewis.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=uA30aR6o; arc=none smtp.client-ip=209.85.160.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--coltonlewis.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uA30aR6o" Received: by mail-oa1-f74.google.com with SMTP id 586e51a60fabf-2eb585690dcso1062057fac.2 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=vger.kernel.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=uA30aR6oR2954HYTfYQXRlZ9wSLECWkJcxPAMzuDhZX9Y7SnOvdyn2Qwx23mcMrtc7 va0uaFC4HOee3koJunfQpLs0vibX8CFz2mZR/lru52ZcQXMDflDaw3ga2G73FCTzUB/F eKyEhO/Sc+tomQMz1OvSrpQeWBxYBEzJgs71gxIAHTF8FwbOnFfD4x8UvKu2JJtEEjcc 06jQx/mdhl/lg6LycCNrMJi+gy5fw7BF2MWtEyY0NGyWR5tUXEoXI+04UxzJsWnrMM+E +P5lMMu5VUIMfLHzqvLE2bxxi72vIkngI2Nz6C3/3fOyMtBXqGsL9gRTUKgxUXsQtuxQ g4oA== 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=BLSjJcGi95wTgSUE05g5f5yS7QTSggPkc74mZEab8GJcBRnU6Zzk+HLjubV6P+MDTw vfrjmeoPUianNki9JFWNzw5woyR0ElldjIpVvfrFp7iUrl4xX5yVxbatPAy4uPCO1c3Z fgGm6aNMafF4Kdz5HOB6aydfUqBgL2PSy0RRGQiyqVvnPz+5kJIIMefzG0gAE5T49IRG 8ZDVbqrNHIGLiNi4fhyujKQf20w6whpRbj/7xGb6DZ7KvlP2gq1wBqgbd0ZXJ+0axXyV bJCKZonWod77IxFDshyuqY+z70B2mdeGVpXTtJ6E3C7FrKRDUuGSvObP7gdXqtOMP+Uk P+Tg== X-Gm-Message-State: AOJu0Yy+bhugeuIRoRKkmaZQwLdmgRsaitbRvMY5iVdvLX84AcYIiIoG z31HTr5q3od3sW0Zmm0/GcF43E6RQm6WMbzgTikuzQzuv+l2PAng2ZEdCQ3OqsUjOvLHGD3MGEu nK82esPG5OaViIzourP2Xg8QcJBVwe84/5BaPmOmQOQS3Or6OGIsOZs49GufKC9i8nhzn2XpbzE 41fRxUL/cKP56CbSAsh6Y3pIiSw7fAKeWcHpQvQlHEyO9Pr0rHt6F0ckOVIPk= 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> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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