From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (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 BDC2654F95 for ; Fri, 22 Nov 2024 21:17:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732310254; cv=none; b=jI7HGNTokFmg+oyL74vb6OHDmcSS8B/UTXPJBQpeaY6EKk7FnIVCYAstWgPAiG6Y9fReaETdM1bUVYfSl5EnW1lR4SuLKzEkIKCyV962p8OFQoKycJaLmiUmKmH3mJ8SZa72XzR8ceAcEx4dXLqDEhHNIy0dLEmf8448sNdynrw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732310254; c=relaxed/simple; bh=a9NTqI7JIeSOgcQv2ZuMLdHNczf+M3f2jIefOearBVA=; h=Date:From:To:CC:Subject:In-Reply-To:References:Message-ID: MIME-Version:Content-Type; b=eZTnD8RMh40gAOOH/l3sSABXhmZCxKvM/SP8VcalQiCh1kEoLx3v7QE0Cip7cFH2SF4LkdEjSUpT0hwV+GyRmwI31Cpvb7pNOqSyGXouD7NaxEa4TGACMWH1gzg5cRnr4Gpb2qJYUCrPdAo0YNrS6EeCExUcFLfipfBRz+pb4PQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com; spf=pass smtp.mailfrom=zytor.com; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b=nk/UoU8i; arc=none smtp.client-ip=198.137.202.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zytor.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="nk/UoU8i" Received: from [127.0.0.1] ([76.133.66.138]) (authenticated bits=0) by mail.zytor.com (8.18.1/8.17.1) with ESMTPSA id 4AMLGcuS4011821 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Fri, 22 Nov 2024 13:16:39 -0800 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 4AMLGcuS4011821 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2024111601; t=1732310199; bh=a9NTqI7JIeSOgcQv2ZuMLdHNczf+M3f2jIefOearBVA=; h=Date:From:To:CC:Subject:In-Reply-To:References:From; b=nk/UoU8iCYWXgaZADbTdHp49SjgEjClyifSkB/oaG0LIA562MZIeD24/e8lJAOhgT oJuXmNCdPFowYDs7IZTXwVESf0aob0rzaF7+epDYu8e7hmKAxV7Hq+LTq4pDF0yDED 05gPcTYPABsgrr3NvrkH9t769YJ6eeF0lF3p54zeORF3R6pshd9EafkHwGIuFxHAO0 3SOw9Hu9YGTOMEpOJNYNFDD6IZmbW/InJhTeKjYOW4Lf0LWgENdxYhIaR2fwpF3XVl bgGcp7sXFmBSkcUaHGx4rE8y71uFxZSdRtyoAk/p9lLcXZYIrSJyWsigVjdOSq+f+J I3UHW83FoNZYg== Date: Fri, 22 Nov 2024 13:16:37 -0800 From: "H. Peter Anvin" To: Andrew Cooper , "Xin Li (Intel)" , linux-kernel@vger.kernel.org CC: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, brgerst@gmail.com, ebiederm@xmission.com Subject: Re: [PATCH v3 1/1] x86/ia32: Leave NULL selector values 0~3 as is User-Agent: K-9 Mail for Android In-Reply-To: <029284c6-f103-46e0-9acd-9e9e816e7ffb@citrix.com> References: <20241121175446.3481862-1-xin@zytor.com> <029284c6-f103-46e0-9acd-9e9e816e7ffb@citrix.com> Message-ID: <3D641FED-D140-45AC-8829-9D057FEED3BD@zytor.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable In this case you want to keep u16, though, because you are otherwise compar= ing with the wrong value!