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rdmsr

HN member
Joined
Fri, Sep 09, 2016, 1:39 AM UTC
HN karma
58
Public activity
24 items

About rdmsr

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Recent public activity

  1. comment
    Comment #16534128

    It’s probably implied by something deep in the TOS.

  2. comment
    Comment #16329334

    What does the phrase "blood sport" mean here? Giving up literal blood sports seems so obvious as to not be worth mentioning, but metaphorical ones so vague that there's probably a …

  3. comment
    Comment #15042163

    Microcode updates have to be rerun every boot since the updates aren't stored. Modern chips use only signed updates. I'd be pretty surprised if they were successfully attacking chi…

  4. comment
    Comment #14574870

    I should really read that paper, since I'm sort of confused by the threat model. Arbitrary queries seem like they would defeat the point. So I'm assuming this "using a secure, auth…

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    Comment #14570923

    Not without CPU support. Intel SGX, AMD SEV (sort of), and ARM trustzone (if you want to do a lot of work) make this possible.

  8. comment
    Comment #14500036

    People fall all the time. Climbers test movements by doing them (and most don't work). Honnold left chalk marks on key holds on freerider to ensure he grabbed the right pieces.

  9. comment
    Comment #14328766

    One of the big selling points of x86 is backwards compatibility. If you have some OS from 1990 you can still run it (without emulation or virtualization, so long as it doesn't depe…

  10. comment
    Comment #14306689

    Probably because the perceived skill difference between this and many other modern jobs is small. I can imagine people being incredulous that this is skill rather than something le…

  11. comment
    Comment #14099870

    All you need for constitutional reform is a 50% majority on a referendum. That seems way too easy.

  12. comment
    Comment #13569405

    It's a comic that oversimplifies philosophical arguments and (often) makes fun of them.

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    Comment #13569390

    It's not that 'having' willpower is bad, it's that the concept is misleading. Pretty much any story where someone changes themselves (or tries to) can be coerced into an anecdote a…

  14. comment
    Comment #13512961

    There was an article earlier this week on HN about the effects of stimulants on Chess Ability that was oddly consistent with this: https://worldchess.com/2017/01/25/special-report-…

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    Comment #13486766

    Probably means that upgrades are done in-place. They don't move the VM between machines, but they do something like move it from the old process to and upgraded version (or in some…

  17. comment
    Comment #13204089

    It's a solid book, although I don't recall the bit that you're citing. I didn't read it that thoroughly. Started it and realized that I'd rather work towards 5.13 than the summit o…

  18. comment
    Comment #13203914

    Probably not (but who knows, you could probably use this as part of a fuzzer). Instruction emulation is a superset of instruction decoding. You need to decode and then emulate the …

  19. comment
    Comment #13183241

    Not sure what is meant by that commenter, but weight loss and strength gains are common goals which running isn't the most efficient at achieving. Obviously, it still impacts these…

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    Comment #13148673

    I can't tell if you are trolling: Many parts of the world don't have ample sunshine or nice weather, particularly in winter.

  21. comment
    Comment #13117359

    Fun fact: physical addresses will still have at most 52 bits, despite linear address space having up to 57.

  22. comment
    Comment #12824651

    Recent MacBook pros use the IOMMU for isolating PCI devices. With that, the devices can't read arbitrary ram (if Apple configures it correctly).

  23. comment
    Comment #12569441

    This is definitely the result of Snapchat's acquisition of Epiphany Eyewear back in 2013[1], which was a startup that made something very similar. [1] https://en.m.wikipedia.org/wi…

  24. comment
    Comment #12553679

    An open source version (remake?) of the game exists[1]. [1] https://www.openttd.org/en/