From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 B87A53AB276; Thu, 6 Aug 2026 01:29:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785979793; cv=none; b=BNArUACpy+I3Viq8r4AhrfjtSpaZkEQL19qEgOk40JJwCOrZaWk+/vUw4K+3yy0SYXcu/NncK+4udZ9B5ve3a4UIoQgUr6W7jWVAKGs3h7PhG22GxLw0+v+vpGck2j/Mhre+DG+8rnM+951gT9qQIwckO6cfYSiC0ThWNI7pWX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785979793; c=relaxed/simple; bh=S/vyyWHxN0aN7c8ftIPqtyuYeXSHqn36CXUtWmlf7IM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o8I38fg7I+1iD9Ykb3QoA6KpDfo/7zHLVLrtrqYFIVXhVhbuQyeH05sApR/+30X3E7rakzi9eGB9X5Qcad9JGAvR2aft6PVcr29TTNb6X9O1LgJB21z0p8Yuwo1RCUiZEtsNhdFQo8Fq7sdvqLpPhL3eEuOFPVa5PuRcj5wWJtQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=PodMyj1v; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="PodMyj1v" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 84DD540E014A; Thu, 6 Aug 2026 01:29:48 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id LO0WWIKgXmpV; Thu, 6 Aug 2026 01:29:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1785979778; bh=g8glapblhe9kAqAMQCy3QhU/vfwtt8CitLSevT1goH0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PodMyj1vOGG4pk4uDqI7MREraNd7OoL2a3ugMKbuLF1GnfF1+QM1H7tD1IhOoKTA0 J4WQhWA6OsKIUdDTVi9tbX5kriq6Q3a9O52mqh6fltjARbt5m4huQ52+OKnX6VlX4n IXGx2hK5+0z5pUNZ+cNT96kz9uubO2UdpbrvHYZ1UQyRYtqdElF1ILF6JRYPA4q3kC t+Jf0go3BPzTXb1KHbJ8yBh457U5pmYXDyDis/8IFe7FwBlMZ+KUcfwvR5wLzPjNSo JmTCnjNX/b/UGso8LqgH3qeB923O6NSrNZNGIH4oyxnLVEfgE79Yu1PDLxotKm4n/1 /pySTYYRXZ2lUI74ZvSyKUIJxAOHYYkPowR0YlVN5EhdLTtBaid4m9+y4ux/DFZIjx jGm9PhZ453SU7g95nzL1V8H1sA86eT961CZ+zh/9lV1LEPgNm6Gj5CyFy3sNW2704U 5i+gcwSQtwGmTwYxI9XsF/f1nDypX/x6/hPRuyzyMNxxaHsudG7cXCZe9H4m1LbT9w k9QNGrB/MepkJJpi2dbCdCXfgunqFBYy/M4WCu/ZjyIBe+xmvi464fEXJATlkObrMf +3TQtBCTSh2cJaXpAQl74AP31Z6LMq91tivFWvlLkzA6NINzmqrtAN7WqeERTK2QVF ylRala7P6hDpuOg3Y8EGBcKQ= Received: from stx.tnic (unknown [IPv6:2600:1700:38ca:c00::c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id E310840E00C3; Thu, 6 Aug 2026 01:29:26 +0000 (UTC) Date: Wed, 5 Aug 2026 18:29:23 -0700 From: Borislav Petkov To: Sean Rhodes Cc: Mario Limonciello , x86@kernel.org, "Rafael J. Wysocki" , Pavel Machek , Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/pm: Save AMD CPUID leaf 7 across S3 Message-ID: <20260806012923.GEanPjc0w24EdEquDk@fat_crate.local> References: <4430d02d34617dd2d3cb506202fe44d5e45c053b.1785838418.git.sean@starlabs.systems> <20260804184920.GBanI0MCMbnglz7Ncc@fat_crate.local> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Tue, Aug 04, 2026 at 08:22:36PM +0100, Sean Rhodes wrote: > If you're saying that because there might be a firmware solution, I am > all ears, but this issue is present with AMI CRB and coreboot+FSP - > hit a wall trying to fix it there. I'm making sure you're using the latest one which might potentially have a fix... > Why not? Because we're not fixing three things with one patch and without a proper justification for the other two. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette