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 29DA2C433EF for ; Fri, 11 Mar 2022 11:01:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344542AbiCKLCd (ORCPT ); Fri, 11 Mar 2022 06:02:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241160AbiCKLCc (ORCPT ); Fri, 11 Mar 2022 06:02:32 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAC5B1B2AE2; Fri, 11 Mar 2022 03:01:28 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 428C761B2F; Fri, 11 Mar 2022 11:01:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A9CDC340E9; Fri, 11 Mar 2022 11:01:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646996487; bh=WiS8TFyl/W92NuxiVeODXrPccKzqss0V2XRtmVhD8TE=; h=From:To:Cc:Subject:Date:From; b=QIxqBIALnpDhZVBYU0mf8I7yQctxSclEcQezLH5iOKwrEjTn4KekASdmXhZQV+W52 p4t6gUMCFlvhL/pbKsw860/qwzVRl5eqdyXO62F4bRanJWo9UXvTkv+UJAaGyhnMwz +TUqzoruIsnEFdThg8tPiaU/9aPY8466r+dtEG4Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Linux 5.4.184 Date: Fri, 11 Mar 2022 12:01:23 +0100 Message-Id: <16469964833629@kroah.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org I'm announcing the release of the 5.4.184 kernel. All users of the 5.4 kernel series must upgrade. The updated 5.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/admin-guide/hw-vuln/spectre.rst | 48 +++-- Documentation/admin-guide/kernel-parameters.txt | 8 Makefile | 2 arch/arm/include/asm/assembler.h | 10 + arch/arm/include/asm/spectre.h | 32 +++ arch/arm/kernel/Makefile | 2 arch/arm/kernel/entry-armv.S | 79 ++++++++ arch/arm/kernel/entry-common.S | 24 ++ arch/arm/kernel/spectre.c | 71 +++++++ arch/arm/kernel/traps.c | 65 ++++++- arch/arm/kernel/vmlinux.lds.h | 43 +++- arch/arm/mm/Kconfig | 11 + arch/arm/mm/proc-v7-bugs.c | 200 +++++++++++++++++++--- arch/x86/include/asm/cpufeatures.h | 2 arch/x86/include/asm/nospec-branch.h | 16 + arch/x86/kernel/cpu/bugs.c | 216 +++++++++++++++++------- drivers/acpi/ec.c | 10 - drivers/acpi/sleep.c | 14 + drivers/block/xen-blkfront.c | 63 ++++--- drivers/firmware/psci/psci.c | 15 + drivers/net/xen-netfront.c | 54 +++--- drivers/scsi/xen-scsifront.c | 3 drivers/xen/gntalloc.c | 25 -- drivers/xen/grant-table.c | 71 ++++--- drivers/xen/pvcalls-front.c | 8 drivers/xen/xenbus/xenbus_client.c | 24 +- include/linux/arm-smccc.h | 74 ++++++++ include/linux/bpf.h | 12 + include/xen/grant_table.h | 19 +- kernel/sysctl.c | 8 net/9p/trans_xen.c | 14 - tools/arch/x86/include/asm/cpufeatures.h | 2 32 files changed, 969 insertions(+), 276 deletions(-) Borislav Petkov (1): x86/speculation: Merge one test in spectre_v2_user_select_mitigation() Emmanuel Gil Peyrot (1): ARM: fix build error when BPF_SYSCALL is disabled Greg Kroah-Hartman (2): Revert "ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE" Linux 5.4.184 Josh Poimboeuf (3): x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting x86/speculation: Warn about Spectre v2 LFENCE mitigation x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT Juergen Gross (11): xen/xenbus: don't let xenbus_grant_ring() remove grants in error case xen/grant-table: add gnttab_try_end_foreign_access() xen/blkfront: don't use gnttab_query_foreign_access() for mapped status xen/netfront: don't use gnttab_query_foreign_access() for mapped status xen/scsifront: don't use gnttab_query_foreign_access() for mapped status xen/gntalloc: don't use gnttab_query_foreign_access() xen: remove gnttab_query_foreign_access() xen/9p: use alloc/free_pages_exact() xen/pvcalls: use alloc/free_pages_exact() xen/gnttab: fix gnttab_end_foreign_access() without page specified xen/netfront: react properly to failing gnttab_end_foreign_access_ref() Kim Phillips (2): x86/speculation: Use generic retpoline by default on AMD x86/speculation: Update link to AMD speculation whitepaper Mark Rutland (1): arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit() Nathan Chancellor (1): ARM: Do not use NOCROSSREFS directive with ld.lld Peter Zijlstra (3): x86,bugs: Unconditionally allow spectre_v2=retpoline,amd x86/speculation: Add eIBRS + Retpoline options Documentation/hw-vuln: Update spectre doc Peter Zijlstra (Intel) (1): x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE Russell King (Oracle) (7): ARM: report Spectre v2 status through sysfs ARM: early traps initialisation ARM: use LOADADDR() to get load address of sections ARM: Spectre-BHB workaround ARM: include unprivileged BPF status in Spectre V2 reporting ARM: fix co-processor register typo ARM: fix build warning in proc-v7-bugs.c Steven Price (1): arm/arm64: Provide a wrapper for SMCCC 1.1 calls