From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-111.mta0.migadu.com [91.218.175.111]) (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 925A04DD3D8 for ; Thu, 17 Sep 2026 11:45:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.111 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789645563; cv=none; b=IXdPnWG20E3ICSyZJPWNiCjYYxdue6kDOaU22q3FZxOF3c6sUc6E/PuqZgNvO3Vbl0xC4OBsQgzw4dKcFZKkwUkQz8+THMbT7dqRPu1EWN8EAcL13fYDpWr7HYslTunkQIgEp8Fq1STn758EKepfXARV2VFpUOIee6fmhfMC5JI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789645563; c=relaxed/simple; bh=XoCNKh3avr1vbPszp0DFF5P7sdLgXW+7ysUJYNoTYl4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bOdHGCitSvuzjPM+5ORqnA31Z0aKehXwsSmxcC/ZrCfO4KH44EQfPhgFR2e+frJ8SL0a/tzT1HJad0Fiw2DBfvkYQTWrpcPJzX6868u7yXSX/Xi3twQ2c9mChO1hFExBEFaOQXyEnM9x4FJzT3W6pHIdWDPykmSGSQi6nb42m54= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ZlHqCtLV; arc=none smtp.client-ip=91.218.175.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ZlHqCtLV" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=XoCNKh3avr1vbPszp0DFF5P7sdLgXW+7ysUJYNoTYl4=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789645553; v=1; x=1790250353; b=ZlHqCtLVz61x1ppMwJL3OUseRGO4gzL/ogKJ6PPJeDtRCzbpC0vsW0U6tX6NoVM3HEnvCOhE NgEn1pPFWiM8uUV8DicDlDF6KXG9vzOyOHopLNCmoRrDt1kBmUogfLaVJDX6vEeNQWNnsb2lK47 pZcSRTVS4NZV+A59YqBq/6Y8= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id fd273b443532bc7d; Thu, 17 Sep 2026 11:45:53 +0000 X-Mizu-Trace-ID: fd273b443532bc7d X-Migadu-Flow: FLOW_OUT From: Zenghui Yu To: kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Cc: pbonzini@redhat.com, seanjc@google.com, "Zenghui Yu (Huawei)" Subject: [PATCH 0/3] KVM: selftests: access_tracking_perf_test fixes and cleanups Date: Thu, 17 Sep 2026 19:45:40 +0800 Message-ID: <20260917114543.85044-1-zenghui.yu@linux.dev> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Zenghui Yu (Huawei)" Patch 1 fixes a deterministic failure of access_tracking_perf_test when the host page size is bigger than the guest's, e.g. the 4K guest modes on a 64K arm64 host: page_idle tracks idleness per host page, so walk the test region at that granularity. Patches 2 and 3 are two small cleanups found along the way. Tested on an arm64 host with 64K pages. Zenghui Yu (Huawei) (3): KVM: selftests: Fix access_tracking_perf_test for larger host page size KVM: selftests: Add missing newline to access_tracking_perf_test help KVM: selftests: Remove destroy_cgroup() from access_tracking_perf_test .../selftests/kvm/access_tracking_perf_test.c | 23 +++++++++++-------- 1 file changed, 14 insertions(+), 9 deletions(-) -- 2.53.0