From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f201.google.com (mail-pf1-f201.google.com [209.85.210.201]) (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 C4442201021 for ; Wed, 6 Nov 2024 16:17:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730909861; cv=none; b=GVTy1wsNDoZ0IhcMrFTx0GkytbBHyiZZXSwDbgJzt2KCzcgYUNJcLancZ/91Vp86cEMBNqRl6/UKTb4wcnh/GNpYkbcZLcnV3OkvRdQw+Vf8RowrNFvJLJVaQkHp1JT+jMGZ8/P6udjZtsRzZqmkurJg0Xoe0pwZjwxVryr65gw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730909861; c=relaxed/simple; bh=fedLJeFnx53tF8ytv9N7sw3rQkKfQ5/ZXz2jxAZZFQ0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=SNMMOo/Q8AVu+RtkjzOWR58+giNyPMzJYYAzzqlUqv97FiK8cDYW9R+0Q3yAiVgaQ2r3Lz4Ukf4bkoU2LH9mQsXXWCqI8dZ1ARhZLlRmUL7K0BmQHjfhYfQetsMj6954Ndsv+rRJBmmlSHgZmWrPZCZDgoLJHRDgctkuUbm8Tn4= 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=DkohO5bJ; arc=none smtp.client-ip=209.85.210.201 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="DkohO5bJ" Received: by mail-pf1-f201.google.com with SMTP id d2e1a72fcca58-71e4ece7221so839457b3a.0 for ; Wed, 06 Nov 2024 08:17:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1730909859; x=1731514659; 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=V7gX7J5OfXehl+QPtww/mhm3dQ9/mVzO2E9r70KgS5Q=; b=DkohO5bJqXwWzFac5zoUiJ5rhZvfi9P9GYhc5ewv0BEa8pmOsTlugS0+kT/mNvw5J6 U/ZDPZW7pRXgXroRXimlCADokrUoLACSO7Q5RDumcWy+Xy9Gk0TSaP/bc2n3NdmGvqjj 3pHEnulgbiGoEuZUsCcgNZdmKZKQaMezXWVm+GqkVQ6sbx3rxBG8k21SU9GksRtfXoho K2byjFta4/p4YA/3KgvkDpx5NOUaQMixEvya6SbQQQlOBfZhbvRflHFCMnkWJ1hczucE iOk/0y5EPFZ48WZXH4vjoUeCQBjdM4bU4E+SQCR6K17kh70Crt4PG4MvMYihRqj41Hqb ejeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730909859; x=1731514659; 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=V7gX7J5OfXehl+QPtww/mhm3dQ9/mVzO2E9r70KgS5Q=; b=cBeOKfatsHSC06wLq1jQhm/P37Lde55+yNNySGK21iShOZ5K4CVI8+/3DLiGTBs1ie w4XzhWlKpkz0KtbnY+/40jA7xDwo1dIaqNHlo9RgIJZVhVt3hIVeO6+PF+Wtv4ywI1Cc 1hcDhaUp+XAje94rdvfnwME2HMIvMvMFA07EgBUcYCvwwBX7vn5gTk0m9bLDegTYaBAQ MOCliC72xvapb2rQG/YqcZKyLALf0txMHP9qfHF4QVth7/YVZUxK0bAegnSogzuzdWZO kpPvem1wGefO9egm9pheWP9wVn7X+/EpzgAPoOsTa3G2KWE6owzaT7ZjOQPKS5dXCZCH Inpw== X-Forwarded-Encrypted: i=1; AJvYcCU5jySY6HsYpNfYuZs1yI4UtfVs596eEpaPYhQhI/VkbdAaCTkLQpBAI5ecNIXS6mYUA18=@vger.kernel.org X-Gm-Message-State: AOJu0YyWx90XNXPst5haqSa5beEGBi4sohfSHCZoMrlfgw4hAHoYGvsK iIDZxyYRmWPN1VcKLnCGnztRC88230IukgBmwFxUZTspQpsYh3if88YCca6oI+aR5FVmJfOKqyS c5Q== X-Google-Smtp-Source: AGHT+IH5+RHugGjNIyOCE03q8z+Pnhir0c96MdXDK12iPCjoXlkZZlPPOs48lMhm932hF8zhCzkzRWOqcX0= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:9d:3983:ac13:c240]) (user=seanjc job=sendgmr) by 2002:a05:6a00:6514:b0:71e:6a72:e9d with SMTP id d2e1a72fcca58-723f79ca4a4mr64927b3a.3.1730909859150; Wed, 06 Nov 2024 08:17:39 -0800 (PST) Date: Wed, 6 Nov 2024 08:17:38 -0800 In-Reply-To: <20241106161323.GGZyuVo2Vwg8CCIpxR@fat_crate.local> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241105123416.GBZyoQyAoUmZi9eMkk@fat_crate.local> <20241105185622.GEZypqVul2vRh6yDys@fat_crate.local> <20241105192436.GFZypw9DqdNIObaWn5@fat_crate.local> <20241106152914.GFZyuLSvhKDCRWOeHa@fat_crate.local> <20241106161323.GGZyuVo2Vwg8CCIpxR@fat_crate.local> Message-ID: Subject: Re: [PATCH] x86/bugs: Adjust SRSO mitigation to new features From: Sean Christopherson To: Borislav Petkov Cc: Borislav Petkov , X86 ML , Josh Poimboeuf , Pawan Gupta , kvm@vger.kernel.org, LKML Content-Type: text/plain; charset="us-ascii" On Wed, Nov 06, 2024, Borislav Petkov wrote: > On Wed, Nov 06, 2024 at 07:35:15AM -0800, Sean Christopherson wrote: > > You didn't though. The original mail Cc'd kvm@, but neither Paolo nor I. > > I think we established that tho - I didn't know that kvm@ doesn't CC you guys. I do subscribe to kvm@, but it's a mailing list, not at alias like x86@. AFAIK, x86@ is unique in that regard. In other words, I don't see a need to document the kvm@ behavior, because that's the behavior for every L: entry in MAINTAINERS except the few "L: x86@kernel.org" cases.