From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) (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 789FE60DC0 for ; Fri, 22 Mar 2024 17:57:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711130228; cv=none; b=oQfkwS1D2Pkl5eTBy3Df0iV2yp3acVRU6Ykca6W7WWj+6LxAGG1HZpW1+0ShEYvT8Fm0MLLWFMn7esEatTeV2UjTjB+I2GkEuYQmPHjuDdu2bzDdlGSsmvcliVEPkh8o7bM0WK2wdLqYf00S1VwmCLGYWKqjyv9TrMeL6W6p2ig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711130228; c=relaxed/simple; bh=GOaDAfKIwYJMXMttYU5xrZYRWFH8Axb85aDlLZ/MHUc=; h=MIME-Version:Date:Content-Type:From:Message-ID:Subject:To:Cc: In-Reply-To:References; b=hbfbAqPfzN2RdYCCudSGJOWavCiiOYlOtdD7lcSHN+F/iklw4dM/YQuXQxJ7FifX2ueeX4a+O7SFkYAFUBDt0DrxR8FfzAdgbUzgSUmE3xfH5RDhExD8a1WJvmCqTd7v/s8Hd/pqDrfJocuUgNPkSQVJ98GnFsvRfHCUGcd0BIU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=craftyguy.net; spf=pass smtp.mailfrom=craftyguy.net; dkim=pass (2048-bit key) header.d=craftyguy.net header.i=@craftyguy.net header.b=YefMcjDu; arc=none smtp.client-ip=91.218.175.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=craftyguy.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=craftyguy.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=craftyguy.net header.i=@craftyguy.net header.b="YefMcjDu" Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=craftyguy.net; s=key1; t=1711130224; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YudYEjU2aj1tRkCPMZdhkWAFRPscPYsfidHJdnSxDNw=; b=YefMcjDuxr17W58utUapTKOhMNE6r3wYwzNwUUFLzsTTppRfAOiUMgzDMQDt3H6qE7GjHu FHOVv6Lr2OSizsS5+GkHu6pnEJV6+XAoeqvON4HCOLfr2oqXxMdiWIYa0+5CMXPPbK/1Am 20Dg0TGKZwsTAxWBR2vCWuyIMXPUObu6iaZlbd1hVXu+Mfn0Sar9nMHL0JmwFYJyJXW1GA LgmXpB9cwG2IOevOXNdKYU+IfQhsLEqp8XMZlbmGl/PDOP7tNqP2OJ6tcKhskoNJ0KluGg 4BqM+40Gl4QTKsFwA+C1lDFDH5aIXQvhVgobWvqyxtPfz3FDAIiACtuTN1kRKw== Date: Fri, 22 Mar 2024 17:57:01 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Clayton Craft" Message-ID: TLS-Required: No Subject: Re: x86_64 32-bit EFI mixed mode boot broken To: "Ard Biesheuvel" Cc: "Hans de Goede" , x86@kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , regressions@lists.linux.dev In-Reply-To: References: <20240321150510.GI8211@craftyguy.net> <20240321170641.GK8211@craftyguy.net> <20240322091857.GM8211@craftyguy.net> X-Migadu-Flow: FLOW_OUT March 22, 2024 at 9:51 AM, "Ard Biesheuvel" wrote: > > As I mentioned initially, I bisected my failure to e2ab9eab32. Does t= hat give > >=20 >=20> any hint about what might be the problem? > >=20 >=20 > Not at all, unfortunately. What we might try is to back out the >=20 >=20changes step by step. I can prepare a branch for you if you like. Yeah sure, if you don't mind! I'd be happy to test changes in a branch to= try and figure out what is causing this. -Clayton