From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E49772261D; Tue, 13 Aug 2024 05:14:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723526048; cv=none; b=euQppDBePJrxlq9d0ThyUnhhI5aP0sUwAP6Gc8aVilKEItMM8b3BNSWIosoRISEAeLzbRdNKbyAUWWIn2dhPcMOX4o52A/2VSQs5mNrR9YzrCTE9kW+X1CWjxXk5EIDkVGMJkhj02zMlDkJJ5ndml7wYjLytfZKEhfhd1W3l/KQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723526048; c=relaxed/simple; bh=VShyZtWO+Mfwh+7GhcuW9kE6yHwTk+tzCdlsYo6JH4M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A0gtWvDVqgpe3SHXTH71imz7k03lX4cKYtahL64NgmkN35OBrg5kqnnWhbQ2nlJCjYltaqe0Zv+WUmimbUqThyLNMTGUvvnasIKaRSrX+FqVmPRs4lvwQ7ffhc74CYaXobxNaI+iBA0qcsZP62RBIlozmktqu4Iuur1/z0bzsdM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LG9GHIwm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LG9GHIwm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09BB8C4AF0B; Tue, 13 Aug 2024 05:14:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723526047; bh=VShyZtWO+Mfwh+7GhcuW9kE6yHwTk+tzCdlsYo6JH4M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LG9GHIwmwPa8eTvAz1eVCVuP2Pzg2ZLpMXAvADAniXa4SWchuzBo9o22njvBa3fAm wwD/weN/pXgV5UiBVGpWnkjAZRYYjhxt7SfU9bnUkbxaZhFevNUs1rU11bMpJ+TIB7 KX7uNGhRoqhQvbButebbmthX0Nd9feYouqdehGMY= Date: Tue, 13 Aug 2024 07:14:04 +0200 From: Greg KH To: levymitchell0@gmail.com Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Kan Liang , "Peter Zijlstra (Intel)" , stable@vger.kernel.org, Borislav Petkov , linux-kernel@vger.kernel.org, Dave Hansen Subject: Re: [PATCH v3] x86/fpu: Avoid writing LBR bit to IA32_XSS unless supported Message-ID: <2024081339-duchess-demeanor-171a@gregkh> References: <20240812-xsave-lbr-fix-v3-1-95bac1bf62f4@gmail.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=us-ascii Content-Disposition: inline In-Reply-To: <20240812-xsave-lbr-fix-v3-1-95bac1bf62f4@gmail.com> On Mon, Aug 12, 2024 at 01:44:12PM -0700, Mitchell Levy via B4 Relay wrote: > Fixes: f0dccc9da4c0 ("x86/fpu/xstate: Support dynamic supervisor feature for LBR") > Cc: stable@vger.kernel.org > > Suggested-by: Thomas Gleixner > > Signed-off-by: Mitchell Levy Please remove the blank lines here. thanks, greg k-h