From patchwork Fri Aug 11 14:38:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thadeu Lima de Souza Cascardo X-Patchwork-Id: 1820305 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=Ub/rqEyl; dkim-atps=neutral Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RMmd80rk7z1yf6 for ; Sat, 12 Aug 2023 00:38:52 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1qUTHr-0005pL-P6; Fri, 11 Aug 2023 14:38:47 +0000 Received: from smtp-relay-canonical-1.internal ([10.131.114.174] helo=smtp-relay-canonical-1.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1qUTHq-0005na-1s for kernel-team@lists.ubuntu.com; Fri, 11 Aug 2023 14:38:46 +0000 Received: from quatroqueijos.lan (201-68-73-134.dsl.telesp.net.br [201.68.73.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 03E5F42838 for ; Fri, 11 Aug 2023 14:38:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1691764725; bh=rCIQzCH8b0Ashen0YHQs7FNkY8Vx7iizxJ6TpMChsIs=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ub/rqEyl3ug90VusWrRKOTH1t4O5EX1O2SbodExM57NW5Nd5AyWvBGwtNq4SP0ijX o8DiTdlARGx9JuQBphuK1XgguKXhH1eRD+woMTll+9FQib6ELMlmKXxKSWqfDI58/Y s77+V48ujquQYHiZKabatktW037/f56xA+9Ng6v9KyMfW57RN8ouhv850uYrbr3Ipl GyC8O4k/4OLuMtL4xANP6tAYTHqxOAgYzguv9F5mtsoL89tIysNL9og5ex451TfcAx GknuITdSuwT5bfdwOqBa+szroM8EL9kh0HlmKaWu4mNMKjfFxSocbyNMbmd8A3sG5p Zwl9jJLBdQPNw== From: Thadeu Lima de Souza Cascardo To: kernel-team@lists.ubuntu.com Subject: [SRU Focal] UBUNTU: [Config]: disable CONFIG_GDS_FORCE_MITIGATION Date: Fri, 11 Aug 2023 11:38:15 -0300 Message-Id: <20230811143815.12289-4-cascardo@canonical.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230811143815.12289-1-cascardo@canonical.com> References: <20230811143815.12289-1-cascardo@canonical.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/2031093 That option will disable AVX on systems where microcode mitigation has not been provided. Though it can be flipeed by a boot option, it has been shown to break some versions of gnutls, which are used by apt or git when dealing with https. Signed-off-by: Thadeu Lima de Souza Cascardo --- debian.master/config/annotations | 2 +- debian.master/config/config.common.ubuntu | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/debian.master/config/annotations b/debian.master/config/annotations index 4f2cf40117b8..b8677287df45 100644 --- a/debian.master/config/annotations +++ b/debian.master/config/annotations @@ -12551,7 +12551,7 @@ CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING policy<{'amd64': '0xa'}> CONFIG_BOOTPARAM_HOTPLUG_CPU0 policy<{'amd64': 'n', 'i386': 'n'}> CONFIG_DEBUG_HOTPLUG_CPU0 policy<{'amd64': 'n', 'i386': 'n'}> CONFIG_MODIFY_LDT_SYSCALL policy<{'amd64': 'y', 'i386': 'y'}> -CONFIG_GDS_FORCE_MITIGATION policy<{'amd64': 'y'}> +CONFIG_GDS_FORCE_MITIGATION policy<{'amd64': 'n'}> # CONFIG_ZONE_DMA note CONFIG_X86_LEGACY_VM86 note diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu index ef3aa4f8dbb8..489c1a0bb5b0 100644 --- a/debian.master/config/config.common.ubuntu +++ b/debian.master/config/config.common.ubuntu @@ -3475,7 +3475,7 @@ CONFIG_GART_IOMMU=y CONFIG_GCC_VERSION=90400 # CONFIG_GCOV_KERNEL is not set CONFIG_GDB_SCRIPTS=y -CONFIG_GDS_FORCE_MITIGATION=y +CONFIG_GDS_FORCE_MITIGATION=n CONFIG_GEMINI_ETHERNET=m CONFIG_GENERIC_ADC_BATTERY=m CONFIG_GENERIC_ADC_THERMAL=m