From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (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 38D753DA7D4 for ; Thu, 26 Feb 2026 22:41:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772145713; cv=none; b=KVqSGc2C7XZ1EPIU0B2PgrsTmxw1QnJq3Ps3/oiaWlMIbNZvJXNe2qFtEZgRhY/HpwgySyN7kGaxvaBtKOJyZa+XbIMEh+lx/a0c/ToNPboH2cLpPbVFFNA+kqBDS5JGYOYt5Q+hy9rWWKeOLJAg4FclEXwSM6Od9w+tjxo3y/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772145713; c=relaxed/simple; bh=EE6GmT8NjOpc/Q7ertjBUUmPFSaMLXg3rTkL8NF0PGg=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=sjM3lzq0QNNztUTqRIwoV+hE3c+WPd9smtKBQ+3rVMgTjwZ6LfcZ3pm5e9QimweuEz4Svrd2C+PrGfklhsa7Hgpu2IkZnyWeU87oJUtWbpzfE8XFpGvFP0TGbxJusYIMTR44h/d0nOqPY7OSkVlCx+JB7SjJg5kXMnNkgH3QZOY= 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=Jucc4nAq; arc=none smtp.client-ip=209.85.214.201 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="Jucc4nAq" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2ae04f58b19so65775625ad.0 for ; Thu, 26 Feb 2026 14:41:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772145712; x=1772750512; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=aLJt4yGqQRTkBEAc5QYieMxMLzj5mxMuDSRSfCPYdnQ=; b=Jucc4nAq/X+p49y+pFiIDJjiL0QWeFt620MHoEcD35CPzdSCj4x2W5UwpCURUyVI+p WbY4Qa2VoTeiZGSIE+nskvqxr0BwrtpDQ3AXu7Tfrbg+x7xYU5aNydkj6NHCoumzvV1I rttNabXLEe64yMgK9F7a5eeZvi6Yf/kHpItWR/G2lYCKrbnk+txJjwTY6M/vbHoI9mmj cHWROheyZw6ncchOYIxd0SOf7NcJ5FhizD3L0sx5A4mMu2YUQFxDsYsrbgEG6GB7D7BQ jf3PI9v40wLu6Ft8ofltWbPyDBHTTXHzhhYhYq0KcdbUKj7cXL1z2s1c6RxOJThlmEP8 sTRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772145712; x=1772750512; h=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=aLJt4yGqQRTkBEAc5QYieMxMLzj5mxMuDSRSfCPYdnQ=; b=ih551t1cfzZthITF2+wb1THFCklfgtKvtMohf8DVohqHryUZqDEUiSFJceJ7bxaHCI UeTfLs84B9einIFpuRQyWrTf3bAKf1H/v3Qo6+4SiI2ou5UY+lvZBHqLrG94sMTHh7D+ 2iAJMeTTgInoLJbtkV5o1XskEF9crixsLICz/P3+zax4Hel0KWlnNPszV9g6YWUrDYdI thjTtf3kqc+pJzKV2RuqLifZ1/bWDk7DhXy7Ff65WqWJaS2jFgy/znN3h4H8cURh6w0D nXnMWinYlqSImTc0iYSSRsczu4BbBAWW3mL5nV9LztlEjOazWccMOT+AWSMlbiaRwNY+ QDmw== X-Forwarded-Encrypted: i=1; AJvYcCVAosniIC9X17qBlC+DF8fhoY4Hcy+hFvDpr+H+RvP4vHLfp4SljFzNCyUNnR8+6R+kTFpAVm5tbmbxlCk=@vger.kernel.org X-Gm-Message-State: AOJu0YwbkM59b8IupgulAiYkXKTQIDP/psm2DTsPIh0YqAaLt3BrQHZP oAeEB08vOc7UPIUVKNzxNA1D0H0BmsqICLI6by6wQvrnxzDyfij7pBytO+yfYAkS2GzW9HpKlJO fmzMxtA== X-Received: from plbmo13.prod.google.com ([2002:a17:903:a8d:b0:290:aaff:140b]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:94d:b0:2aa:d1e1:29d5 with SMTP id d9443c01a7336-2ae2e4e7a65mr5356825ad.50.1772145711467; Thu, 26 Feb 2026 14:41:51 -0800 (PST) Date: Thu, 26 Feb 2026 14:41:49 -0800 In-Reply-To: <9a196181-cde0-4c9b-b9ec-f0c18eaf9cfd@acm.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260223215118.2154194-1-bvanassche@acm.org> <20260223215118.2154194-2-bvanassche@acm.org> <7a22294b-1150-4c55-a95a-ea918cfb9b76@acm.org> <9a196181-cde0-4c9b-b9ec-f0c18eaf9cfd@acm.org> Message-ID: Subject: Re: [PATCH 01/62] kvm: Make pi_enable_wakeup_handler() easier to analyze From: Sean Christopherson To: Bart Van Assche Cc: Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , Waiman Long , linux-kernel@vger.kernel.org, Marco Elver , Christoph Hellwig , Steven Rostedt , Nick Desaulniers , Nathan Chancellor , Kees Cook , Jann Horn , Paolo Bonzini , kvm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Thu, Feb 26, 2026, Bart Van Assche wrote: > On 2/26/26 9:47 AM, Sean Christopherson wrote: > > What's your timeline for enabling -Wthread-safety? E.g. are you trying to land > > it in 7.1? 7.2+? I'd be happy to formally post the below and get it landed in > > the N-1 kernel (assuming Paolo is also comfortable landing the patch in 7.0 if > > you're targeting 7.1). > > Hi Sean, > > I expect that I will need two or three release cycles to get all the patches > upstream before -Wthread-safety can be enabled. How about > giving Marco a few weeks time to come up with an improvement for > RELOC_HIDE()? Works for me. Thanks!