From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (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 43E73284690; Fri, 18 Sep 2026 09:05:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789722311; cv=none; b=SOVFbU0pwIuKIPFoXYbm0F6/ZeJ/5KidKzVXMGc22BUmv5oLRPPTB+v3ilDu/lhjlk0VfKFW/hA/z3e8/mcOwf57ISD35BrGADlAR08VMoSNLrfAMsqFzePJk4njgpu07FVrWzEyJPNHVONROPT79LnRmt8I+6OabffBfFW+nyc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789722311; c=relaxed/simple; bh=u28tuNb84Mmoot7Z7G7SRMZ5ktMchIZvbMs9ubiYvcg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T7dP+k03rUZZf/p+X7mrPekp9IaSQTUmnG4oJXVJ3FTMkZZw/FEoxKbiBHqRfIvg5tCMmRSA6ceASLe6N9cBPWxft83rDs4UT8/MFif9tO0pOQbMlSROPz6rvyaScyMOxAw4d5uDrCzJlwCkMB4IdpvmpfeM3cPugBF48i3QhEE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=awWVxhdj; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="awWVxhdj" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=1IlrN+s20+y2y+w9UGZ4pNprdasnckf6fAZuQ63Lnnc=; b=awWVxhdjy+thszO3Pa9Z7cLtO5N6N2JprSrIbhQ73OwekP/zAEpXSn4qNeEfRPpMZ4NsTSJzUmX 9tCdEsgqFHTN4posS95XySkZlyVroGBb3k5zytfmzndBqUGlPL+LvY4tLtMQoH82Wn4quzvk8x/AG 2uRjE49FEOBl4eu/UCinlJeNxUoktgFBWOMj4xdpKD5SukBQbMy/6xlZQFW0+2+3/VxCGiXMsfnJW YtTOB/sZAN/gXZ+fxVmsjBUp6NQgNopYtASyKBfS2du4bnP6YdLUBYWzTQFQtyqOx2aEHVP0C4/sy PtGl4OoBGIiR4eXUSTwVxE9KjUmClKJ4k3Xg==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.98.2 #2 (Debian)) id 1x7UWj-0000000FKtG-2ZZJ; Fri, 18 Sep 2026 17:05:02 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 18 Sep 2026 19:05:01 +1000 Date: Fri, 18 Sep 2026 19:05:01 +1000 From: Herbert Xu To: "Pratik R. Sampat" Cc: mcgrof@kernel.org, russ.weight@linux.dev, dakr@kernel.org, ashish.kalra@amd.com, thomas.lendacky@amd.com, davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org, chao.gao@intel.com, aik@amd.com, tycho@kernel.org, nikunj@amd.com, michael.roth@amd.com, shansinha@google.com Subject: Re: [PATCH 0/7] Implement SNP live firmware update support Message-ID: References: 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: On Thu, Sep 10, 2026 at 05:01:55PM +0000, Pratik R. Sampat wrote: > Introducing support for live update on AMD SEV-SNP platforms via > DOWNLOAD_FIRMWARE_EX. > > This patchset is an extension of the RFC patchset from Tycho > Andersen[1]. > > This series also fronts firmware_loader patches from Dan Williams[2] > which majorly cleans up refcount issues so that registering the upload > interface no longer pins the module. Without which having live firmware > update will cause failure to reload the ccp module as well as break > kexec. > > Patches based on cryptodev-2.6 Please check the Sashiko comments: https://sashiko.dev/#/patchset/cover.1789059391.git.prsampat%40amd.com Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt