From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) (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 C4DF93C10B3 for ; Thu, 10 Sep 2026 21:12:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789074770; cv=none; b=WKJpPsFT+YeryR4Xg+CxpmJjMMOFeXdfCdUoUM4Gm+Z/Kku4tOTJm3OvcnD0KvkIeDwQ0tGhsSGP7sawt8fhajC7xeynejsVWRiuNAL9Fgu7hpFOx5ccAISuMqro27J044kcaNf/AUOFACFoLYp0+h1ZVdTp4vlpXnADf7v5g5s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789074770; c=relaxed/simple; bh=/EzAoEUS2YE8bsBvoGE3Tm/8BjynJFrFkU9MDyxB9Zo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=WkwwVC6CBiWgD0gcU5ei4xbIPfx8dSI6CAN9xSID/dv3HVU2RSFdLzZZz/6rklbqPQ0lAP1ysl/6LaLxn4GDxGESHysWt1+PkbtwtkMmFbK5qELcC4NmA7WGpSadW2qdzBovTaqd7OQdMIhvFuIqlTzcQcKgs1phVZ7fHYbtcxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=e4yspzZf; arc=none smtp.client-ip=209.85.216.69 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--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="e4yspzZf" Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-39b6416441eso324985a91.1 for ; Thu, 10 Sep 2026 14:12:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1789074755; x=1789679555; darn=vger.kernel.org; h=content-type:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Tr7m1319nZL5iERS06+kdvt+gsbg/YAeXusZ5Kgx2bw=; b=e4yspzZfHIlNEPoOJtGJp+NTRzzz6b0aMqy3sSWTovQGomYSzyG1FV+WO0Nkstnb2o 4zgXUZT/PLqrCPvWQCMFVY94EqE9yrIQKh2AElnYhIPkPV0X05JDPq9adfrZLlnvx10N J7keGd70FfUt7bMj0C9EYj6osJYywH5V7H8w/HCczKV8l/JWyehcf6xhDXNX7VlY7ykG PxW6PAAHrUdNQ645hs+mGPUcKt0QnLXT3KQx0/3eq7nuJLtulfcQVeL7dhlatJWfmJbt x7Np89RXdl1HV2verdDUUjdIV6Dt7ALbm80tllEp/WWfTieW+hCmhM4NXZ76zFdTxZhY iICw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789074755; x=1789679555; h=content-type: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:content-type; bh=Tr7m1319nZL5iERS06+kdvt+gsbg/YAeXusZ5Kgx2bw=; b=sQ/S7qtajHKVzKOO7voSALPt7BdBLACX7EO+b6m4VJivtRlUHyhUn4/k5J3Gx2Jn54 07DsX+vA+zboF0Dy0FTFqcJRia4UaQVWmsdK2yMWarOfbPEHbMS5WtbTe2wA7r87hGZj /KPxK08NJU5+E5RjkyMZ8OI0emiEqTIgfiuFQtjEhYL2q72WkayWrrdTyhbucOjG2X0w nDCjubvN4yVIf/LMcTGRX0IYXH2ehwvY49opPebVFZQwTzIeipjLbJeRcRWOo1DKJoLf p1Tg7ISIVE5Iz/uCqqcDTlanxsinayJ82PBTX64/rrJI8Ft0bGsb8TBdbE4drGfv3IXx R7oA== X-Forwarded-Encrypted: i=1; AKwUvBymZRTGbqpC/j96TiawLFL2KiEgy99nH4rctUbKmfP2g6AEfc3EfLicxSa5NqUR6sSejKqdPCTtXHxm997HxROp@vger.kernel.org X-Gm-Message-State: AFuF++lGCK0tuJrTxWt7ZtHV2ZZz69/7VmADAO9mJD5ql8uJkiEqOQew xeKRdgAEEj91YnC3B+pCBvgh5og/O9CuLRrsG+fJXtu15elYEcD4lG1SS0wPxoAeHiiH0hgTf5n SQV21L0bWNw== X-Received: from dld34.prod.google.com ([2002:a05:7022:322:b0:13b:2a9e:ffc]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2741:b0:393:19a3:4f1 with SMTP id 98e67ed59e1d1-39d9bdbb0e4mr920398a91.6.1789074754460; Thu, 10 Sep 2026 14:12:34 -0700 (PDT) Date: Thu, 10 Sep 2026 14:12:17 -0700 In-Reply-To: <20260910175634.3014018-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260910175634.3014018-1-irogers@google.com> X-Mailer: git-send-email 2.55.0.1007.g17ff1f9808-goog Message-ID: <20260910211221.3154261-1-irogers@google.com> Subject: [PATCH v3 0/3] perf header: Fix memory corruption and unnecessary warning From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Swapnil Sapkal , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Some minor fixes that have shown up during testing. v3: Fix Sashiko include nit. Accidentally posted wrong 1st patch in v2 (sorry :-( ) v2: Fix missing newling for pr_warning: https://lore.kernel.org/linux-perf-users/20260910175634.3014018-1-irogers@google.com/ v1: https://lore.kernel.org/linux-perf-users/20260910173715.2996571-1-irogers@google.com/ Ian Rogers (3): perf header: Fix HEADER_COMPRESSED validation for comp_mmap_len perf header: Fix potential memory corruption in cpu_cache_level__read perf header: Transition WARN macros to debug.h equivalents tools/perf/util/header.c | 122 ++++++++++++++++++++++++--------------- 1 file changed, 74 insertions(+), 48 deletions(-) -- 2.55.0.1007.g17ff1f9808-goog