From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (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 A55EB28F94E for ; Thu, 29 May 2025 11:33:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748518400; cv=none; b=lta0Twc5o0cis76gmPjYW5CcSLKXU9ljwJH8FToShFuNdTlD65GUJcNMtYt6BMjhYC0zd3TenSeKmp0Z4mFWZZwvyVpsp9RUrbcue42twt1UQs9ySjl2Qx8AmsKhRI8zoi+7zi9qEAVhoIoICFESbKBM4rbRKBsBuG5ZJhVevMw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748518400; c=relaxed/simple; bh=3Nke7IrlZt1dIQrrtJZ35wZYJcBpZtgeyy0gHEfYDMk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ojilvbmegevuNEgJsJc9ZgmEB8iMkBBd1RdiXzonewcsL3hZaIqecIL9HG4YpiRWty11IG9cynktRi5JmLIvcd+Q0dxePn8ssJDjbk8jXWBQ7friDA9UliEW4e1zEieg01PwfS/dlRSMQ7lucJOk6rm5MA58AblrhY/fTUr5vKg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=KnaaY6Tj; arc=none smtp.client-ip=209.85.128.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="KnaaY6Tj" Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-450ce671a08so5204665e9.3 for ; Thu, 29 May 2025 04:33:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748518397; x=1749123197; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=+Nc8ucW60XE4Jn3cBqaPeV8SZm/My/nwOffHN5F4rVM=; b=KnaaY6TjR4AICoV2JJrqWG1W0pSC7v+0G8uQtLOhKzoHGidv8xYyDbaIE3NV6ecKIJ PIShn1HZ3xXuN5wcngBBy1IqHnBfgyh5iLEpHgz7s/rt5l2Ee3un8kdFSWP7B8R94b8G 6bkChmSgAgI2Bjzc2/vIOLFvuVcezzx4q4ROlhLkPoWMdxABPA3cMi8f//BXKidjVbmS 6ciRDuKwzqGkzpDfYKaAGpS0FggZw0jZKAEsE83h/fyyJSrsY+P9xFTC0DRBZgRjIth+ CfLrKQeyGFHjf45N+X0BkbjHFuvxIZSD6vEBo8XyQ24CGgdUk4ciBpUbWmf+Qv+62Id4 /69A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748518397; x=1749123197; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+Nc8ucW60XE4Jn3cBqaPeV8SZm/My/nwOffHN5F4rVM=; b=J5FN6QmzbFeiBkWx0GaONvcV713l60/d5XODL1TcTSAjALEzFbmMQTN8xa3mhFHrFK 6RRaVxnR6DlSapN8Hfl3D1i/zsE23N4BumVxiCkm9hyiiHkcSDbPL3nguv77MrClvCse YEK2vao9ilOsooTxYqtyAYdrDxiUI80rr6uNVTUjkMLzukiB42A2lPfH4lTJJf/oIIrK wBK1K+s3+TTQzFG+b6jq5QZnNr1O1lnab+QR1OZYYbzRK4G8MFdAjsd8/r+R0Bpcfblq eJWwX4mSif0YzxNWuDXy+o/hwWCKZPVWZgt636EN8wxJfdZVhHbRlwzhR6amUs2AO0ZT MvZg== X-Forwarded-Encrypted: i=1; AJvYcCUCskHsLfi425lVIPItIdAWJY5aqZgWtYdJsKsdGABtkqaAy+RLjGcX3E66yUpeL7X+FOBndMC7Dn1nYBr0pSuq@vger.kernel.org X-Gm-Message-State: AOJu0YxlX6pk+YM/9eOENULuezwzBsJnIWI7VNJil1kAaq6afq55JRfO R+1QOb78HLb4fmMOzoLPXLKtAU8HmQiOd52CcjunlvBZDdA9jHK/vK1bmAbZomYOmvhFCowYgHG WQExF0LNQ4w== X-Gm-Gg: ASbGncuCsTKhQrla0YZGa+EP0JITZnSKbRwA3ypk0ulpFsabgfvsJYF8EDVAKrZr8GA rTRhYFA3Gn5G7OLzoGn1Ao9gZB5VDYJTjgMywf0yY3o0opPNZvBWdsyWLUJ/6sk9LSU5ohWHMNb /jQfkmCFK2GHVWzfdKoV/KXaL0qhEuSYqHLgWDMzeLNwT9/qsMjrNQkT2QzNhF8Eif401t2i9OA 4jGjAnPnoRR3lXFSVpRZ4Ms3uM6696c4AIQ84/qp/3jod57hqNeOUlBKPCcJOFoU7WmKA/XQLm9 oc9fYICZCRogFOP4CfqScodbcmoy6HCLAtUF1Ru37juW305JePPd43AUGbY9 X-Google-Smtp-Source: AGHT+IEKUlq+VjysuU7OFlzmN9WWwVOAQRlwZk1C8MZ05ufCqPWjkB/S4hXmEcNWVtw0X6JufGjbcw== X-Received: by 2002:a05:600c:621b:b0:43c:fffc:786c with SMTP id 5b1f17b1804b1-44fafbf883dmr95464645e9.19.1748518396915; Thu, 29 May 2025 04:33:16 -0700 (PDT) Received: from ho-tower-lan.lan ([37.18.136.128]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-450cfc3785bsm17443945e9.40.2025.05.29.04.33.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 May 2025 04:33:16 -0700 (PDT) From: James Clark Date: Thu, 29 May 2025 12:30:27 +0100 Subject: [PATCH v2 06/11] KVM: arm64: Add trap configs for PMSDSFR_EL1 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250529-james-perf-feat_spe_eft-v2-6-a01a9baad06a@linaro.org> References: <20250529-james-perf-feat_spe_eft-v2-0-a01a9baad06a@linaro.org> In-Reply-To: <20250529-james-perf-feat_spe_eft-v2-0-a01a9baad06a@linaro.org> To: Catalin Marinas , Will Deacon , Mark Rutland , Jonathan Corbet , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, James Clark X-Mailer: b4 0.14.0 SPE data source filtering (SPE_FEAT_FDS) adds a new register PMSDSFR_EL1, add the trap configs for it. Signed-off-by: James Clark --- arch/arm64/kvm/emulate-nested.c | 1 + arch/arm64/kvm/sys_regs.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 0fcfcc0478f9..05d3e6b93ae9 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -1169,6 +1169,7 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_PMSIRR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_PMSLATFR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_PMSNEVFR_EL1, CGT_MDCR_TPMS), + SR_TRAP(SYS_PMSDSFR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_TRFCR_EL1, CGT_MDCR_TTRF), SR_TRAP(SYS_TRBBASER_EL1, CGT_MDCR_E2TB), SR_TRAP(SYS_TRBLIMITR_EL1, CGT_MDCR_E2TB), diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 5dde9285afc8..9f544ac7b5a6 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2956,6 +2956,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_PMBLIMITR_EL1), undef_access }, { SYS_DESC(SYS_PMBPTR_EL1), undef_access }, { SYS_DESC(SYS_PMBSR_EL1), undef_access }, + { SYS_DESC(SYS_PMSDSFR_EL1), undef_access }, /* PMBIDR_EL1 is not trapped */ { PMU_SYS_REG(PMINTENSET_EL1), -- 2.34.1