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 D0C0078F3B; Fri, 18 Apr 2025 12:37:06 +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=1744979826; cv=none; b=mHG+h+2xdIRrZCrhDCm6Z48j+teiDK84XWNjs8n0TwynhC8G1lwlecrrb/FPunqLp3NUMiC+rc+u9AO5Y3TB2s2S71T+XNBZsoNf1fM59ajpX/enLeMVRT+s8LAMx0U6ITiR4NS7n/H5hxnOndLhsnz/c6OeEu8GDh7RvLWoGfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744979826; c=relaxed/simple; bh=uAwGqPPR0scTOF9o9DPQ6640QiEvf2Of0Y/eQvCW89o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NqlfVrO8xbXJC01n5/D+AM4Mlh6wWra7m2NDstineEeDcchQko3o3AoBNl3au/O7DVhtDpOOFm+qr9x2dIJNqsr8iWFylR9Yd+8F7WaUhyOX++vhPBRz8aKfDRrfLOEfmpAXOaoTYzTYoi06p0ZqgyNNQeF5gEfFwZIrqvJhhGs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NBB43cfZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NBB43cfZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BD07C4CEE2; Fri, 18 Apr 2025 12:37:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744979826; bh=uAwGqPPR0scTOF9o9DPQ6640QiEvf2Of0Y/eQvCW89o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NBB43cfZVHqy/PUx3/sA062W8uEpFmmhpsvwSugJt0+1987X7qo4bb3e/52BncTAB 7gSiJHJvvEoKgNQqJQORgyAccLrlEfVai1UVKZOqCRNwigj7gId1y67Nk/SDz6bUlM 2g/gkIFXEO7C//dDIEf3fXh+p54oT4OeaIbKLLWpPAQaCODH526aGmb5xqdt6i8DDk 5Xsd6A6cwSWCdRU+o6R4fnJKjqmprEqKT6iTSHT27AJRtjaMw6eGcfXR2qtW1kS7Au C2NMNdRH+nkLrsDeWWifGd8IhDw8uRQQKcWq3CBRxKEK4bxpHYb7e3vBP7XXdZ1GOM XgjUmGFuUu8/Q== Date: Fri, 18 Apr 2025 14:37:02 +0200 From: Ingo Molnar To: Borislav Petkov Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org, Andy Lutomirski , Rik van Riel , "H. Peter Anvin" , Linus Torvalds , Andrew Morton , x86@kernel.org Subject: Re: [tip: x86/alternatives] x86/efi: Make efi_enter/leave_mm() use the use_/unuse_temporary_mm() machinery Message-ID: References: <20250402094540.3586683-7-mingo@kernel.org> <174448360887.31282.4227052210506129936.tip-bot2@tip-bot2> <20250417141751.GAaAENj1RsBOtp2Tvb@fat_crate.local> <20250418095034.GR38216@noisy.programming.kicks-ass.net> <20250418114350.GAaAI69qRzXARBY5tU@fat_crate.local> 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: <20250418114350.GAaAI69qRzXARBY5tU@fat_crate.local> * Borislav Petkov wrote: > On Fri, Apr 18, 2025 at 11:50:34AM +0200, Peter Zijlstra wrote: > > Ah yes :-( Something like so perhaps.. > > Thanks, that does it. > > Reported-by: Borislav Petkov (AMD) > Tested-by: Borislav Petkov (AMD) Applied to tip:x86/alternatives, thanks guys! Ingo