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 423ACC433EF for ; Mon, 10 Jan 2022 11:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244551AbiAJLQh (ORCPT ); Mon, 10 Jan 2022 06:16:37 -0500 Received: from smtp-out2.suse.de ([195.135.220.29]:41688 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244532AbiAJLQf (ORCPT ); Mon, 10 Jan 2022 06:16:35 -0500 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 60D151F395; Mon, 10 Jan 2022 11:16:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1641813391; 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=PkG0S8Obfn4LZ8Nij0a2iJKd0/TlcnmRiNdvI8v+zc8=; b=vbXNAmy2SjVCR43y0X6sodkroBAv8DRiex4zBa1P5JtQvTrKK8tJwQE8licsRscwjtCLX0 BiLRZq/EvQ4u9ntNhchd5sdRxsV4ucM79zb/1ZV+tNufSn5oPbLIO19SuWjz/C4Z29T5QA 2U8K0Y0QsvXrErGTKygn1FAqZnpO5/o= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1641813391; 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=PkG0S8Obfn4LZ8Nij0a2iJKd0/TlcnmRiNdvI8v+zc8=; b=LrY0qiNx0li7nfrJ9AOSuE8oIfqaeoNzcJQWjjEJkLMKzjCoDVln4sSE3hmv2P3SV9W3M5 2GK+5OZjI3kzKUBA== 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 4AEE313D2A; Mon, 10 Jan 2022 11:16:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id HAysEI8V3GFSawAAMHmgww (envelope-from ); Mon, 10 Jan 2022 11:16:31 +0000 Date: Mon, 10 Jan 2022 12:16:39 +0100 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] x86/cpu for v5.17 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 two x86/cpu updates for 5.17. Thx. --- The following changes since commit 136057256686de39cc3a07c2e39ef6bc43003ff6: Linux 5.16-rc2 (2021-11-21 13:47:39 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cpu_for_v5.17_rc1 for you to fetch changes up to 244122b4d2e5221e6abd6e21d6a58170104db781: x86/lib: Add fast-short-rep-movs check to copy_user_enhanced_fast_string() (2021-12-29 13:46:02 +0100) ---------------------------------------------------------------- - Enable the short string copies for CPUs which support them, in copy_user_enhanced_fast_string() - Avoid writing MSR_CSTAR on Intel due to TDX guests raising a #VE trap ---------------------------------------------------------------- Andi Kleen (1): x86/cpu: Don't write CSTAR MSR on Intel CPUs Tony Luck (1): x86/lib: Add fast-short-rep-movs check to copy_user_enhanced_fast_string() arch/x86/kernel/cpu/common.c | 15 +++++++++++++-- arch/x86/lib/copy_user_64.S | 4 ++-- 2 files changed, 15 insertions(+), 4 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg