On Fri, Jan 19, 2018 at 03:43:26PM +, George Dunlap wrote:
[...]
> But there will surely be more attacks like this (in fact, there may
> already be some in the works[2]).
[...]
> -George
>
> [1] https://lwn.net/SubscriberLink/744287/02dd9bc503409ca3/
> [2] skyfallattack.com
In case anyo
On 01/22/2018 05:04 PM, Jan Beulich wrote:
On 22.01.18 at 16:15, wrote:
>> On 01/22/2018 01:30 PM, Jan Beulich wrote:
>> On 22.01.18 at 13:33, wrote:
What I'm proposing is something like this:
* We have a "global" region of Xen memory that is mapped by all
processors.
>>> On 22.01.18 at 16:15, wrote:
> On 01/22/2018 01:30 PM, Jan Beulich wrote:
> On 22.01.18 at 13:33, wrote:
>>> What I'm proposing is something like this:
>>>
>>> * We have a "global" region of Xen memory that is mapped by all
>>> processors. This will contain everything we consider not sen
On 01/22/2018 01:30 PM, Jan Beulich wrote:
On 22.01.18 at 13:33, wrote:
>> On 01/22/2018 09:25 AM, Jan Beulich wrote:
>> On 19.01.18 at 18:00, wrote:
On 01/19/2018 04:36 PM, Jan Beulich wrote:
On 19.01.18 at 16:43, wrote:
>> So what if instead of trying to close the "w
>>> On 22.01.18 at 13:33, wrote:
> On 01/22/2018 09:25 AM, Jan Beulich wrote:
> On 19.01.18 at 18:00, wrote:
>>> On 01/19/2018 04:36 PM, Jan Beulich wrote:
>>> On 19.01.18 at 16:43, wrote:
> So what if instead of trying to close the "windows", we made it so that
> there was nothi
On 01/22/2018 09:25 AM, Jan Beulich wrote:
On 19.01.18 at 18:00, wrote:
>> On 01/19/2018 04:36 PM, Jan Beulich wrote:
>> On 19.01.18 at 16:43, wrote:
So what if instead of trying to close the "windows", we made it so that
there was nothing through the windows to see? If no mat
>>> On 19.01.18 at 18:00, wrote:
> On 01/19/2018 04:36 PM, Jan Beulich wrote:
> On 19.01.18 at 16:43, wrote:
>>> So what if instead of trying to close the "windows", we made it so that
>>> there was nothing through the windows to see? If no matter what the
>>> hypervisor speculatively execut
>>> On 19.01.18 at 16:43, wrote:
> On 01/19/2018 02:37 PM, Jan Beulich wrote:
>> All,
>>
>> along the lines of the relatively easy first step submitted yesterday,
>> I've had some further thoughts in that direction. A fundamental
>> thing for this is of course to first of all establish what kind
On 01/19/2018 04:36 PM, Jan Beulich wrote:
On 19.01.18 at 16:43, wrote:
>> On 01/19/2018 02:37 PM, Jan Beulich wrote:
>>> All,
>>>
>>> along the lines of the relatively easy first step submitted yesterday,
>>> I've had some further thoughts in that direction. A fundamental
>>> thing for this
On 01/19/2018 02:37 PM, Jan Beulich wrote:
> All,
>
> along the lines of the relatively easy first step submitted yesterday,
> I've had some further thoughts in that direction. A fundamental
> thing for this is of course to first of all establish what kind of
> information we consider safe to expo
All,
along the lines of the relatively easy first step submitted yesterday,
I've had some further thoughts in that direction. A fundamental
thing for this is of course to first of all establish what kind of
information we consider safe to expose (in the long run) to guests.
The current state of t
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