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Re: [Public WebGL] EXT_disjoint_timer_query disabled

To: Mark Callow <khronos@callow.im>
Subject: Re: [Public WebGL] EXT_disjoint_timer_query disabled
From: Ken Russell <kbr@google.com>
Date: Sat, 19 May 2018 09:36:03 -0700
Cc: Florian Bösch <pyalot@gmail.com>, Nicolas Capens <capn@google.com>, Aleksandar Rodic <aleksandar.xyz@gmail.com>, Jeff Gilbert <jgilbert@mozilla.com>, Tarek Sherif <tsherif@gmail.com>, public <public_webgl@khronos.org>
In-reply-to: <919DFFC6-6587-45D6-B5B7-E0C954B440DA@callow.im>
Sender: owners-public_webgl@khronos.org

On Sat, May 19, 2018 at 3:36 AM Mark Callow <khronos@callow.im> wrote:

On May 19, 2018, at 10:08, Ken Russell <kbr@google.com> wrote:

act as a high-precision timer to carry out Spectre-like attacks

I thought the OS’s already had mitigations for Spectre. Why do the browsers need additional ones?

Please see my reply to Florian.

-Ken

Regards

-Mark

References:
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Florian Bösch <pyalot@gmail.com>
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Aleksandar Rodic <aleksandar.xyz@gmail.com>
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Florian Bösch <pyalot@gmail.com>
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Florian Bösch <pyalot@gmail.com>
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Ken Russell <kbr@google.com>
- Re: [Public WebGL] EXT_disjoint_timer_query disabled
  - From: Mark Callow <khronos@callow.im>

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