From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 BA0E01E495 for ; Sun, 25 Aug 2024 13:55:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724594154; cv=none; b=mePWdfOUEp39XJ6XioofhNIhVCmABGmUp7i1YxhzPjeZ5HpgNk3sWiK62xEGayE7hwwz8TK95E+QJ4GO6NQQAkCDbQH7KrbkIdxdo1zwCWaE2X+bGQAcfcrNzUnL5gzCWYhYNsKQNDBDiAQ+bxDvw9onXBfs+T9rK2BApa6Zv6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724594154; c=relaxed/simple; bh=1agy8P/zMTErnTNUY+1rwsgiHnDQmlP2mJmOI9BEcBo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=kLX5zPjMDFc2oGq4Bxx3dYJpGsel9KyKCU49GKHGdq8L5cmvp6e9PJFhmd6iKvBFCr7BDmkMcd3i8w54HCE51ZVubbTVnFF0P/YjfDaoNkYEptZ1NaiCdGq95DshHTDaLMNLZs8rIr0wKygyMaFlhW7RlE3UZ8A8zq4LfVqzGIg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ks/zLrtd; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=OY+9Nh4K; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ks/zLrtd"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="OY+9Nh4K" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1724594145; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yjBx63r2ztvXKNeBFIK4cieuNNi73074BFOGKrjsH9I=; b=ks/zLrtd4S23UI4adtvuqC1aRc9o0KmlHP+yDbyFQ4nhC/RmE95DUj0Xb+mWJSepMNLu2K tVrtjV29V1KSDxFnbiewLGV2trv7ZJ6zxMBS+wxd7amzOM48g+7eb/2v+kA1uHar41ZLag kTKp3eNEp8oeBV1yd4bhGUeEcXhAi8EdRwN5shqRNQHpqc1X/mN8Gst2FFnDAegCIi9fhF xonDL1kpkOcVYvXZFFone28wXgNHOiRPXkJjuHG+0T66JeljMRjDhdx4DsMQh4R1K5OIBf jqLeW4GAFwfVrYxjq2vJ7CiNeHwIJsiWxcmeypqxhNp2am1mVIT2WUX3bHrLnQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1724594145; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yjBx63r2ztvXKNeBFIK4cieuNNi73074BFOGKrjsH9I=; b=OY+9Nh4KcjaQ0GdTNF4G8/jhj53ygC0vGkVZ7yI4DSm7kq9aShh5T3xLX/SC2Dzprrxl93 jO5OX8sToglkRECQ== To: Uros Bizjak , x86@kernel.org, linux-kernel@vger.kernel.org Cc: Uros Bizjak , Brian Gerst , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Subject: Re: [PATCH -tip] x86/boot/64: Strip percpu address space from gdt kernel load In-Reply-To: <20240819083334.148536-1-ubizjak@gmail.com> References: <20240819083334.148536-1-ubizjak@gmail.com> Date: Sun, 25 Aug 2024 15:55:44 +0200 Message-ID: <87v7zoemfz.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Mon, Aug 19 2024 at 10:33, Uros Bizjak wrote: > > Found by GCC's named address space checks. Which GCC version? Thanks tglx