linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation.org>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	Alexandre Chartre <alexandre.chartre@oracle.com>,
	Kim Phillips <kim.phillips@amd.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@suse.de>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, pbonzini@redhat.com,
	chang.seok.bae@intel.com, pawan.kumar.gupta@linux.intel.com,
	babu.moger@amd.com, jmattson@google.com, jing2.liu@intel.com,
	sandipan.das@amd.com, sblbir@amazon.com, keescook@chromium.org,
	tony.luck@intel.com, jane.malalane@citrix.com,
	bigeasy@linutronix.de
Subject: Re: [PATCH AUTOSEL 5.10 05/25] x86/bugs: Report AMD retbleed vulnerability
Date: Wed, 20 Jul 2022 09:48:24 +0200	[thread overview]
Message-ID: <YtezSJQfqZNQtmRa@kroah.com> (raw)
In-Reply-To: <20220720011616.1024753-5-sashal@kernel.org>

On Tue, Jul 19, 2022 at 09:15:56PM -0400, Sasha Levin wrote:
> From: Alexandre Chartre <alexandre.chartre@oracle.com>
> 
> [ Upstream commit 6b80b59b3555706508008f1f127b5412c89c7fd8 ]
> 
> Report that AMD x86 CPUs are vulnerable to the RETBleed (Arbitrary
> Speculative Code Execution with Return Instructions) attack.
> 
>   [peterz: add hygon]
>   [kim: invert parity; fam15h]
> 
> Co-developed-by: Kim Phillips <kim.phillips@amd.com>
> Signed-off-by: Kim Phillips <kim.phillips@amd.com>
> Signed-off-by: Alexandre Chartre <alexandre.chartre@oracle.com>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
>  arch/x86/include/asm/cpufeatures.h |  1 +
>  arch/x86/kernel/cpu/bugs.c         | 13 +++++++++++++
>  arch/x86/kernel/cpu/common.c       | 19 +++++++++++++++++++
>  drivers/base/cpu.c                 |  8 ++++++++
>  include/linux/cpu.h                |  2 ++
>  5 files changed, 43 insertions(+)

This part of the larger retbleed series already queued up, so no need to
add it again.

thanks,

greg k-h

  reply	other threads:[~2022-07-20  7:48 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-20  1:15 [PATCH AUTOSEL 5.10 01/25] Revert "evm: Fix memleak in init_desc" Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 02/25] ARM: rockchip: Add missing of_node_put() in rockchip_suspend_init() Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 03/25] x86/kvm/vmx: Make noinstr clean Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 04/25] objtool: Treat .text.__x86.* as noinstr Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 05/25] x86/bugs: Report AMD retbleed vulnerability Sasha Levin
2022-07-20  7:48   ` Greg KH [this message]
2022-07-20 16:37     ` Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 06/25] x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 07/25] x86/bugs: Optimize SPEC_CTRL MSR writes Sasha Levin
2022-07-20  1:15 ` [PATCH AUTOSEL 5.10 08/25] x86/cpu/amd: Add Spectral Chicken Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 09/25] x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 10/25] wifi: mac80211: check skb_shared in ieee80211_8023_xmit() Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 11/25] wifi: mac80211: do not wake queues on a vif that is being stopped Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 12/25] wifi: cfg80211: Allow P2P client interface to indicate port authorization Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 13/25] drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Tablet 2 830 Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 14/25] nilfs2: fix incorrect masking of permission flags for symlinks Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 15/25] ASoC: ti: omap-mcbsp: duplicate sysfs error Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 16/25] ASoC: tlv320adcx140: Fix tx_mask check Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 17/25] ASoC: wm8998: Fix event generation for input mux Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 18/25] ASoC: cs47l92: Fix event generation for OUT1 demux Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 19/25] ASoC: arizona: Update arizona_aif_cfg_changed to use RX_BCLK_RATE Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 20/25] scsi: target: Fix WRITE_SAME No Data Buffer crash Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 21/25] platform/x86: asus-wmi: Add key mappings Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 22/25] platform/x86: intel_atomisp2_led: Also turn off the always-on camera LED on the Asus T100TAF Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 23/25] scsi: ufs: core: Fix missing clk change notification on host reset Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 24/25] scsi: pm80xx: Fix 'Unknown' max/min linkrate Sasha Levin
2022-07-20  1:16 ` [PATCH AUTOSEL 5.10 25/25] scsi: pm80xx: Set stopped phy's linkrate to Disabled Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YtezSJQfqZNQtmRa@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=alexandre.chartre@oracle.com \
    --cc=babu.moger@amd.com \
    --cc=bigeasy@linutronix.de \
    --cc=bp@alien8.de \
    --cc=bp@suse.de \
    --cc=chang.seok.bae@intel.com \
    --cc=dave.hansen@linux.intel.com \
    --cc=jane.malalane@citrix.com \
    --cc=jing2.liu@intel.com \
    --cc=jmattson@google.com \
    --cc=jpoimboe@kernel.org \
    --cc=keescook@chromium.org \
    --cc=kim.phillips@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=pawan.kumar.gupta@linux.intel.com \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=sandipan.das@amd.com \
    --cc=sashal@kernel.org \
    --cc=sblbir@amazon.com \
    --cc=stable@vger.kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tony.luck@intel.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).