From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 341C012CD96 for ; Sun, 4 May 2025 07:17:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746343041; cv=none; b=SQSM1dD7zBrH9I83ZQGlzavVREMgy3zFx6phbN+I46URDCLZ7cI8nXEF3brkh/fIn2aAgfOeY1kxzF/roTMzUI0hnoyLev0j5vObmGMRBzUFIcV8/IE0GvT9dr8pZuuJDoxvFV3gzmjJQIjsvgQTftwUT6v+hWiOTbAtN+ROYOY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746343041; c=relaxed/simple; bh=IfWSj28v/LZzHO8JdbzhzYzwEC6EYaY39ikj7t4t63I=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=HnN+PFVmK2pSEhxQll+HUoeq5zhfwZ5I4i5LnLDaDBJY5CEykQ4lKgVN7gLzmJ9gUCLbeZK6KkHvw4lmbNyGZ0xFKjGKyZwm1mlZwp0NUGQXvFg1oJwJTtLUVBQZeVeyCL2oHK1GxaxPGVoXkt4SKmTL1aoj/vxKY+BtPmSxbUA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kJRda/lc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kJRda/lc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77FC3C4CEE7; Sun, 4 May 2025 07:17:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746343040; bh=IfWSj28v/LZzHO8JdbzhzYzwEC6EYaY39ikj7t4t63I=; h=Date:From:To:Cc:Subject:From; b=kJRda/lclcBsD9NuAWEzQkgFUiY+V1+vmVhWPLeYdTsTPQg3kF7L9fTufxM766nfa ccQepIGzjuKhQuBqfQ9kCxgCmnVKufASbf6YmdAc2QmTr8L/WxW/ZzYtJPR/JVKRtW V4xgAERmLGzwCXj3zLe3r8klG57Y+5m40fsQdKMriZo7NhOY0r2KCNZtoxqxFBzy8I igt9hz6cNovzKBdmWxjhm6sWDzcr8Ik7oVARAt9WXrbrJctkrVknjG7KL2NozIxotd 8w8PDcrlbrr0LL8vTP6o1ivd421EuDlv7M08ClG6MNp5apPGdU9UuC4BRznsxeFmHH mVFv1tvMDR4ug== Date: Sun, 4 May 2025 09:17:16 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Jiri Olsa , Alexander Shishkin , Mark Rutland , Namhyung Kim , Andrew Morton , Kan Liang Subject: [GIT PULL] perf events fixes Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest perf/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2025-05-04 # HEAD: 58f6217e5d0132a9f14e401e62796916aa055c1b perf/x86/intel: KVM: Mask PEBS_ENABLE loaded for guest with vCPU's value. Misc perf fixes: - Require group events for branch counter groups and PEBS counter snapshotting groups to be x86 events. - Fix the handling of counter-snapshotting of non-precise events, where counter values may move backwards a bit, temporarily, confusing the code. - Restrict perf/KVM PEBS to guest-owned events. Thanks, Ingo ------------------> Kan Liang (3): perf/x86/intel: Only check the group flag for X86 leader perf/x86/intel: Check the X86 leader for pebs_counter_event_group perf/x86/intel/ds: Fix counter backwards of non-precise events counters-snapshotting Sean Christopherson (1): perf/x86/intel: KVM: Mask PEBS_ENABLE loaded for guest with vCPU's value. arch/x86/events/core.c | 2 +- arch/x86/events/intel/core.c | 2 +- arch/x86/events/intel/ds.c | 21 +++++++++++++++++++-- arch/x86/events/perf_event.h | 11 +++++++++-- 4 files changed, 30 insertions(+), 6 deletions(-)