Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-14 Thread calmstorm
I would guess that not executing proprietary code is a good solution, but I would also say, Leah probably will come up with something somewhere down the road if it is needed. :)

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-10 Thread lazfamam
Link [1] in above should be, https://marc.info/?l=linux-kernel=151717638018350

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-10 Thread lazfamam
[Upon researching to buy a FSF RYF certified hardware, a few of which were using Trisquel, reached here] [avoiding if & buts at the risk of some of the below going wrong to keep the post simple, links are provided for more details] W.r.t GNU/Linux Kernel on Meltdown & Spectre: a. Meltdown

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-09 Thread greatgnu
>javascript Well, FF was patched for metdownz. You can also mitigate spectre by disabling jit in your browser - linky -> https://trac.torproject.org/projects/tor/ticket/21011 *I can count the websites I allow javashit to run on the fingers of my left hand. You get used to it, get much

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-09 Thread jason
"Librebooted computers will be affected by Meltdown and Spectre forever." We don't know that it's unsolvable, all we know is that the solution chosen by upstream relies on microcode changes. I wonder if it would be possible to spark some community movement towards alternate mitigation

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-09 Thread jason
"The first thing is, that it is in my opinion a mistake to assume that only proprietary software can contain malicious code." Although that's not what I said now, was it? I referred to running "proprietary programs that they can never audit or trust." The difference being that, if someone

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread Ignacio Agulló
On 08/02/18 09:08, wrote: > So from my point of view there is now way to create a free and secure > system You got it wrong. It is "there is no way to create a free and secure system", for Libreboot blocks all microcode updates. Librebooted computers will be affected by Meltdown and

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread onpon4
I agree with this 100%. There are so so so many bad things that are stopped by just not running code you can't trust on your computer.

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread jason
The solution that the Linux kernel developers went with is also dependent on proprietary microcode updates. Without this, the changes to the kernel alone do not completely mitigate. The solution chosen by the Linux kernel developers isn't necessarily the only possible one, though, so it

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread tgalbers2000
Correct me if I'm wrong, but I thought that both Meldown and Spectre had no other solution on existing hardware that implementing a patch on the linux kernel, which does have some overhead. So I don't really see where is the problem.

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread jason
"Are there any ideas or solutions to deal with this problems?" Yes: Don't worry about it. If you think on it you will see this is a problem specific to people that use proprietary software, that do their computing on other people's computers (what some like the call "the cloud"), or that

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread ar018
> with a proprietary µcode and architecture, all those CPU's were already compromised That is, with or without ME.

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread ar018
Then, by "freedom and security" you mean immunity to hackerdom, and not to instutional intelligence (Intel and various intelligence services they possibly cooperate with). Because, with a proprietary µcode and architecture, all those CPU's were already compromised when they are first sold.

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread ollonois
In a certain way it was possible, as the older CPUs have no ME, but now the situation is even worse. These security issues make the core2 CPUs completely unusable. Don't get me wrong. I know that this was not the perfect solution in terms of the dream of totally free hardware, but it was a

Re: [Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread ar018
> So from my point of view there is now way to create a free and secure system anymore Given the closed architecture and microcode Intel/AMD/ARM CPU's have, was it possible to do that in the first place, i.e. before meltdown and spectre?

[Trisquel-users] How will libreboot deal with Meltdown and Spectre?

2018-02-08 Thread ollonois
The question I asked myself is how will libreboot project deal with Meltdown and Spectre security issues. Mostly all libreboot users are using affected old core2 CPUs and regardless of whether libreboot is willing to implement microcode it is unlikely that Intel will ever release firmware