From: Andi Kleen <ak@linux.intel.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Dave Hansen <dave.hansen@intel.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] x86/speculation/l1tf: suggest what to do on systems with too much RAM
Date: Thu, 23 Aug 2018 12:38:33 -0700 [thread overview]
Message-ID: <20180823193833.GE12066@tassilo.jf.intel.com> (raw)
In-Reply-To: <20180823192547.GS29735@dhcp22.suse.cz>
> There are people who care about L1TF mitigations. I am not going to
> question their motivation. In any case a hint how to make the mitigation
> active again sounds more useful than something that sounds as scary as
> "you are vulnerable".
FWIW an early version of these patches automatically limited the available
memory, but Linus pointed out that people likely prefer their memory.
I still think his reasoning was right, and likely applies to your
message too.
-Andi
next prev parent reply other threads:[~2018-08-23 19:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 13:44 [PATCH] x86/speculation/l1tf: fix off-by-one error when warning that system has too much RAM Vlastimil Babka
2018-08-23 13:56 ` Michal Hocko
2018-08-23 14:28 ` [PATCH] x86/speculation/l1tf: suggest what to do on systems with " Vlastimil Babka
2018-08-23 15:46 ` Andi Kleen
2018-08-23 19:25 ` Michal Hocko
2018-08-23 19:38 ` Andi Kleen [this message]
2018-08-23 20:05 ` Michal Hocko
2018-08-23 22:07 ` Andi Kleen
2018-08-23 19:03 ` kbuild test robot
2018-08-23 19:23 ` kbuild test robot
2018-08-23 19:27 ` Michal Hocko
2018-08-24 7:32 ` Vlastimil Babka
2018-08-24 7:55 ` [tip:x86/urgent] x86/speculation/l1tf: Suggest " tip-bot for Vlastimil Babka
2018-08-24 10:36 ` [PATCH] x86/speculation/l1tf: suggest " Vlastimil Babka
2018-08-24 12:10 ` Vlastimil Babka
2018-08-24 12:20 ` Michal Hocko
2018-08-24 13:57 ` [tip:x86/urgent] x86/speculation/l1tf: Suggest " tip-bot for Vlastimil Babka
2018-08-23 15:44 ` [PATCH] x86/speculation/l1tf: fix off-by-one error when warning that system has " Andi Kleen
2018-08-23 20:20 ` Vlastimil Babka
2018-08-24 2:22 ` Andre Tomt
2018-08-24 3:35 ` Andi Kleen
2018-08-29 2:04 ` Christopher Snowhill
2018-08-24 8:52 ` xxxxxx xxxxxx
2018-08-24 7:55 ` [tip:x86/urgent] x86/speculation/l1tf: Fix " tip-bot for Vlastimil Babka
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