On Mon, Jul 22, 2019 at 11:40:39AM -0400, Chris Laprise wrote:
> On 7/21/19 5:44 PM, Lorenzo Lamas wrote:
> > Very nice to finally have a certified Qubes laptop!
> > 
> > Personally, for me it would be nice if there was a more powerful
> > alternative in the future. I'm currently using something with about the
> > same resource power and I find myself often wishing I had something
> > faster because Qubes is quite heavy compared to a standard OS. It would
> > be great to have a quad core CPU(and a proper one, not one of those
> > power-saving U line from Intel), 32GB RAM or more and a NVMe SSD instead
> > of SATA.
> > Also, there is the issue of the CPU being a 3rd gen Intel i CPU. Maybe
> > this is specifically chosen because later CPU's are harder to get blob
> > free, I don't know the details. However, Intel had quite a few side
> > channel vulnerabilities over the past year, and this year they dropped
> > microcode update support for 1st gen CPU's, so there is a pretty high
> > chance they will drop 2nd gen support next year and 3rd gen support the
> > year after that.
> 
> There is even one statement from Intel out there that they've tentatively
> already dropped support for 3rd gen (which is what the X230 and its 'sister'
> the T430s uses).
> 
> The Lenovo G505s should be slightly more powerful than the X230, and its AMD
> A10 processor is significantly less prone to attack.
> 
> The only problems with it are that HEADS doesn't work (not a big
> disadvantage, given how vulnerable X230's older TPM is), and to install
> Qubes you need to flash it with a Coreboot config that requires you to add
> an un-signed graphics driver (I think if enough people posted SHA256 hashes
> of the driver it wouldn't be a big problem).
> 
> It also accepts ECC RAM, which reduces the DDR3 side-channel vulnerabilities
> somewhat.
> 
> So the alternative to the 2012 laptop is the 2013 laptop. A bit
> underwhelming.
> 
> -
> 
> The overall problem here is none of these open source OS projects are true
> integrators or designers, not when it has anything to do with hardware. This
> is why Qubes project will identify USB controller isolation as a major
> issue, but then do nothing about it (note the X230 is lacking a secondary
> USB controller). They'll say Intel or X86 is fundamentally insecure, but
> won't begin to describe what a good alternative would look like at the
> component level; without that, there's nothing into which the hardware
> people to sink their teeth or even notice Qubes.
> 

You are wrong about the x230 lacking a secondary USB controller, if you
mean " a second controller".
The x230 has controllers which can be allocated to two distinct usb
qubes.

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