From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (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 303D11F471D for ; Tue, 21 Jan 2025 15:45:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737474303; cv=none; b=IQk11uZgxkLHYI1AwFvJn20WYZbblfPwBgIWa3UwCY76TUEhVd4kuAc+8HH3XOvjvIPEZqnIDhfRP3KKVr2lBQGSqu51FNrlJx2U2Giy+V/e+Sc8ruqUnRKaSCC8un7j9DFESZpIeA6FmSlzd1//v7LOFHFM2Usm1v/oVce24lw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737474303; c=relaxed/simple; bh=kpKpehp88AbU7D1AyYaN2ObF8LjHfnVskQuGC9gtFZM=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=cV1T3W1sMh6t0VivYoknnnNAuewN0BQr4ijgIYYqcDMwg+VaM1/w08fF3LMJD2wnu2M+ijJ+LqVLCGfmZ39g1pJYZU7itDfo7jsTWCRtPVKcy8cP6enfaTLor0LDruLK5l66yLb0IoCBQ/Z6Uh0DiqY9pbsDergcJIJGhwzsyCw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=0pc9V/aL; arc=none smtp.client-ip=209.85.216.74 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--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="0pc9V/aL" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-2ee86953aeaso10690875a91.2 for ; Tue, 21 Jan 2025 07:45:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1737474301; x=1738079101; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=c3phGslG29clX9cUAWXx97epVX221R4JGa9tU4fOwIk=; b=0pc9V/aLoVaaLjR2w7EdVWp5P1yTNuDCr40g4fwXsiBkklKIGCTPBhgEb1I98WKHsG PBC515kXg7P+31euGqVaMaDVsndCxOPkjPSPo2uqc63ltbE69x9nhLYYyRBcEyHPGFaz VEtZrJl4NYRBc52pjJLklCoDipbrEZttt+ecWPZ6zTsO48kmt2HXxB+qnB8dy0KpWy+i x+JLwZpSrOncVFfPJfLRXL5sewiLLMJQCzI/eEUgzm/1bWWV0w5HoG/Tuypq5d+aIvN/ 7mwje/aM9h4WHrdn+tRfDpDsd8NDpKlLALvVIsWjhP8PxgMtJPFrBDNQicuL9IckOtt3 lNVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737474301; x=1738079101; h=content-transfer-encoding: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=c3phGslG29clX9cUAWXx97epVX221R4JGa9tU4fOwIk=; b=FVbiyD9G6fjP5LO66ekJT26qE2/ioO5uZXAXEcC7myudbTjFvrB/5XNYOZ5WhpNTqT dX7WnvpCk32wQrKe2/cVM6HLn9C/W8lu19yBzir3ob9z3jLK6WPfVhJ/OqtBVqoQvN9N hgdSG8XPBvaLi/nj9TxQ5T4+VVPy662GiY/rZjfcfGb7v9xFNqF3BhZHTSyg4P82IhXa 4mGde0E+Zgy8srR1KRXdBfc6OuB0Uv7stM5iAa1lnroD8Y62aqLxee3SG/Iv/2x092/0 RnI9u5uoMlbk3eTWZAWfigi0gXcakuiCVKokbkRSANlVDxMKxKBQmqLJgRhTDqdu1eQJ yD7w== X-Forwarded-Encrypted: i=1; AJvYcCXl9wCvOZZmx5PLLGxl8b26PsZbizqXLknLzYsOxdPk+cgBUEGiVpq/nKOV+eDnaC3qXCl3imLKf/S11Yk=@vger.kernel.org X-Gm-Message-State: AOJu0YxYHCFxQksZx78RfbEpRmY/x33P29CTtTJZPPG63uGSov4dFhIW 7ipMmkG+aI+Iu7nTXXscdv1uHejVMFH/Pa5Cn6wozTeu9rkY52XAzNiv7MrQzTgGw0bA8tYCB65 00Q== X-Google-Smtp-Source: AGHT+IHvW4HTf/DhQJXnXIO41tnX2TqgaXjtxopPZgCR9CbRglgRNVhhPUwuhLdpIqUMS7r8z/FsVqV+hvw= X-Received: from pfbbw15.prod.google.com ([2002:a05:6a00:408f:b0:725:f324:ad1c]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:3a11:b0:728:e52b:1cc9 with SMTP id d2e1a72fcca58-72dafb35f9amr28995588b3a.18.1737474301535; Tue, 21 Jan 2025 07:45:01 -0800 (PST) Date: Tue, 21 Jan 2025 07:45:00 -0800 In-Reply-To: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250117010718.2328467-1-seanjc@google.com> <20250117010718.2328467-5-seanjc@google.com> Message-ID: Subject: Re: [GIT PULL] KVM: Selftests changes for 6.14 From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Mon, Jan 20, 2025, Paolo Bonzini wrote: > On Fri, Jan 17, 2025 at 2:07=E2=80=AFAM Sean Christopherson wrote: > > > > FYI, the "LLC references/misses" patch exposed a latent failure on SKX/= CLX/CPL[*] > > (who's brilliant idea was it to use "CPL" for a CPU code name on x86?).= Dapeng > > is following up with the uarch folks to understand what's going on. If= -rc1 is > > immiment and we don't have a fix, my plan is to have the test only asse= rt that > > the count is non-zero, and then go with a more precise fix if one arise= s. >=20 > So based on the thread there is a root cause and fix---the test is > just counting on an unrelated event. Oh, yeah. Sorry, forgot to follow-up here.