From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB352C433F5 for ; Tue, 4 Oct 2022 14:20:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229644AbiJDOUe (ORCPT ); Tue, 4 Oct 2022 10:20:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229515AbiJDOUb (ORCPT ); Tue, 4 Oct 2022 10:20:31 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52A5721E2E for ; Tue, 4 Oct 2022 07:20:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 1081F1F8E9; Tue, 4 Oct 2022 14:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1664893229; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=jsyfQIbdBEtAvEnPAtc2R5Bhcz+2T4MUL9cWLpioO1U=; b=VsVxicOPSBJWX6p34gTQ3E6TaKyOqYprumTbjXZCvi9qlVaPW383VR6TPLA3lBs6s0NLIC KEhvhIFv+vJgldQZ+OXuw9zUmqIE2lEjlHeR5UIQtUC3OaFYVfOGWWMTWeYbac58vWQ4nv /yaz8HaSfqgV85e2V2zLHYO0f+Z9H8A= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1664893229; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=jsyfQIbdBEtAvEnPAtc2R5Bhcz+2T4MUL9cWLpioO1U=; b=KomFnErIvo+JVVWevQ/jS+bqlQPMqTBE/yhWA9RuPGzhZWOVuHGhIXJp0uVcPi9LWRVSB2 YJSGkI7Jr0U2lJCg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 037CF139EF; Tue, 4 Oct 2022 14:20:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id gJjVAC1BPGPicwAAMHmgww (envelope-from ); Tue, 04 Oct 2022 14:20:29 +0000 Date: Tue, 4 Oct 2022 16:20:28 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] x86/microcode for 6.1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, please pull a small bunch of x86 microcode loader improvements for 6.1. Thx. --- The following changes since commit 568035b01cfb107af8d2e4bd2fb9aea22cf5b868: Linux 6.0-rc1 (2022-08-14 15:50:18 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_microcode_for_v6.1_rc1 for you to fetch changes up to 712f210a457d9c32414df246a72781550bc23ef6: x86/microcode/AMD: Track patch allocation size explicitly (2022-09-23 13:46:26 +0200) ---------------------------------------------------------------- - Get rid of a single ksize() usage - By popular demand, print the previous microcode revision an update was done over - Remove more code related to the now gone MICROCODE_OLD_INTERFACE - Document the problems stemming from microcode late loading ---------------------------------------------------------------- Ashok Raj (2): x86/microcode: Document the whole late loading problem x86/microcode: Print previous version of microcode after reload Borislav Petkov (1): x86/microcode: Remove ->request_microcode_user() Kees Cook (1): x86/microcode/AMD: Track patch allocation size explicitly Documentation/admin-guide/tainted-kernels.rst | 6 ++ Documentation/x86/microcode.rst | 116 ++++++++++++++++++++++++-- arch/x86/include/asm/microcode.h | 4 +- arch/x86/kernel/cpu/microcode/amd.c | 10 +-- arch/x86/kernel/cpu/microcode/core.c | 5 +- arch/x86/kernel/cpu/microcode/intel.c | 17 ---- 6 files changed, 119 insertions(+), 39 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman (HRB 36809, AG Nürnberg)