log☇︎
633900+ entries in 0.38s
asciilifeform: compiler can use 'fancy' instruction that does various things 'in one shot' - or can use ordinary i386-style fixint multiply, etc.
mircea_popescu: asciilifeform i think you're thinking of the case where you compile your thing and install it as bytecode. i was thinking of the case where you compile locally.
asciilifeform: but the cpu manual offers compiler writers the option of using 'our new exciting accelerator for 4096-bit chinese remainder theorem'
mircea_popescu: jurov the discussion was as to how often they get overwritten
asciilifeform: mircea_popescu: fundamental misunderstanding. machine does not know (unless it is fiendishly complicated, and elaborately trapped, perhaps) that you are doing, e.g., rsa.
jurov: xmm registers aren't anything exceptional. os saves them into memory on context switch like everything else
mircea_popescu: asciilifeform "no one" ? yes, one. the machine may force you to whether you want to or not.
asciilifeform: next year, suppose, they include a gigantic multiplier and special instructions for rsa. want to use these ?
mircea_popescu: jurov im pretty sure it all does, but they don';t all have to be xmm via aesni
asciilifeform: no one forces you to use intel's aes instructions!
jurov: mircea you know of any crypto that doesn't need registers?
mircea_popescu: but this is universal, nothing to do with ms.
mircea_popescu: i wasn't aware this is public knowledge. ☟︎
mircea_popescu: one of the best reasons to not use aes seriously.
mircea_popescu: Consider the "XMM" registers on the x86 architecture: They will only be used by the SSE family of instructions, which is not widely used in most applications — so once a value is stored in one of those registers, it may remain there for a long time. One of the rare instances those registers are used by cryptographic code, however, is for AES computations, using the "AESNI" instruction set.
mircea_popescu: but ideally - while i can live without running a webserver off this - i still want to have bash
mircea_popescu: yeah, that may be a good starting point
mircea_popescu: jurov no. i am talking about an os that only processes encrypted data.
mircea_popescu: in principle you should be able to define an object whose malleability allows enough functions to work so as to be turing-complete.
jurov: you are prolly talking about cpu that guarantees no unencrypoted data leaves its internal cache?
mircea_popescu: one that can start/stop it.
mircea_popescu: asciilifeform yes. ie, that you can cryptographically verify that no other user can read your space, ever, at all.
jurov: on other side, they get saved into..memory
mircea_popescu: how to make an os that behaves "provalby fair", for that matter, ios still very much an open question
jurov: he's writing about registers, not memory.. but then, on one side they get wiped on context switch
mircea_popescu: the problem is unresolvable : without cryptographically verified multi-user ability, there is no way to run crypto on shared system.
mircea_popescu: asciilifeform the os may not respect volatile.
asciilifeform: if your compiler does not respect 'volatile' - throw it out
asciilifeform: even then - can simply declare 'volatile'
mircea_popescu: "decided to sanitize his stack by zeroing until he triggered a page fault" this in particular does nothing.
asciilifeform: let's suppose that you cannot escape the sin of running crypto on a multiuser os with von neumann cpu (for sake of argument.) let's also suppose that you are stuck with a traditional 'C' compiler, and your work must remain portable (no inline asm)
jurov: (not mentioned in tfa at all, fo course)
mircea_popescu: i came back to say "wait, that's only part of the story"
cazalla: i've read that before, i assume because the fathers need sleep to hunt the next day
mircea_popescu: clearly you're tuned for machinery and she's tuned to babies.
cazalla: chainsaw wakes me but baby never does, just the wife, she is still sleeping, didn't hear chainsaw
cazalla: asciilifeform, would be nice but they're cutting down trees
asciilifeform: Мухосранск ~= 'flyshit', analogous to american 'bumfuck, illinois.' proverbial agropesthole.
mircea_popescu: asciilifeform thus doctor - doctorita. literally, little-she doctor.
cazalla: nothing like someone using a chainsaw at 3am to wake you up
mircea_popescu: in romanian comedienne is formed as the diminutive. comediette.
mircea_popescu: tractoritza lol. that's exactly how you'd say it in romanian.
asciilifeform: 'she plowed all the fields... for wheat, but not also for scalars, vectors, and even galois fields...'
asciilifeform: ^ song about the harm of studying mathematics.
asciilifeform: mircea_popescu: sex anal cu tractoare, motocositoare si combine agricole >>> https://www.youtube.com/watch?v=0mVOd8zY3D8 << 'in Flyshitte, in the Red Corpse Kolhoz... there lived Tractoresse!' ☟︎
mircea_popescu: something of which mice are malignantly made the figurehead of. they are not.
mircea_popescu: no, dope doesn't enter into it. all that's required is the proposition that surviving today is more important than living well.
asciilifeform: i suppose a handful of natural schizoids, and slavish imitation thereof, can substitute for dope.
mircea_popescu: except the romanian "intellectuals" and for that matter the zeks got no dope.
asciilifeform: mice have not yet invented smoking dope, and so do not know how to 'resist through culture'
assbot: Vina batranilor pe Trilema - Un blog de Mircea Popescu.
mircea_popescu: and of course, the definitive words on that topic, http://trilema.com/2010/vina-batranilor/
gribble: Rezistenţa prin cultură - TVR+: <http://www.tvrplus.ro/emisiune-rezistenta-prin-cultura-351>; Andrei Plesu despre rezistenta prin cultura - YouTube: <http://www.youtube.com/watch?v=PxzvAkbjP98>; Rezistenţa prin cultură - Alice Voinescu - YouTube: <http://www.youtube.com/watch?v=xUm4to0vQtQ>
mircea_popescu: asciilifeform you will notice that he could have just resisted the glass jar through culture.
asciilifeform: and yes, animals will fight to the death, to exhaustion - what else might one expect them to do? negotiate a conditional surrender with the mousetrap? a ceasefire with the glass jar ?
mircea_popescu: you know, this was the first mice i've seen in a decade.
asciilifeform: as for mice, if they have organizational abilities, this was not apparent in my kitchen.
asciilifeform: usg caught an alley cat, tamed, and implanted a listening device, then released (in moscow, i think)
mircea_popescu: lol this here is the premise of a decent speculative spy fiction story
mircea_popescu: i thought it's just the young/shitty ones
BingoBoingo: Maybe asciilifeform has the actual NIMH rats
asciilifeform: after finally killed one in an electrical trap, the entire force retreated to a neighbour's.
asciilifeform: i actually 'liked' the rats in that flat quite a bit more than the mice. the latter - shat every quarter metre they walked, or so it seemed. the rats - more disciplined, organized, had battalions, detachments - respectable.
mircea_popescu: well sure, but this was as to the general
asciilifeform: most people, esp. in infested dwellings, are quite particular about which animals they like
mircea_popescu: when they start with the "we're not animals" bits, i tend to glaze over and think "no, you're not, are you".
mircea_popescu: it's also why i tend to be suspicious of people that despise animals. generally it's the sign they're not as intellectually respectable as the average field mouse.
mircea_popescu: die on the road, it's a noble death.
mircea_popescu: so : let them fucking die trying. you can't live where you are ? walk to where you can live.
mircea_popescu: now - the point here being that a correct set of priorities will in fact move mountains, and my work at my computer as compared in any perspective to a mouse's activities is mountaineous.
mircea_popescu: which is why i eventually stood up from my fucking work, took it to a vacant field further down and let it be.
mircea_popescu: instead, it kept trying to chew sheet metal with it's truely tiny, half mm in width teeth.
mircea_popescu: eventually i was oh enough of this shit, and so put the vessel on its side.
mircea_popescu: notwithstanding that the lid was you know, on a thread for crying out loud. and since i punched the holes from outside, notwithstanding that there were jagged shards of metal pointing his way, which he could i guess sorta- avoid. tho he mostly looked to be jumping blindly.
mircea_popescu: what did he do ? he kept jumping. trying to push the lid off with his tiny nose. ding-ding-ding-ding
mircea_popescu: and i get a good look at the guy, you know ? after all, this had been his land for a long long time, generations of his forefathers had hunted for hayseeds and whatnot on complicated , traditional walk patters all over the field of my garden
mircea_popescu: a little later, the guy is caught, of course. so i put him in a large glass jar with a metal lid, after punching some holes with a screwdriverr in that lid.
mircea_popescu: so i know it's a mouse, right ? and so i get a large bowl, and tape some floss to a pack of ciggs. put some cheese under the propper bowl and get back to chatting.
mircea_popescu: something like that. so one night while in here, i see movement in the corner of my eye ☟︎☟︎
mircea_popescu: for centuries prior, that land had been - how do you call fields cultrivated with hay ?
mircea_popescu: so last autumn i was living in a recently developped residential area - i guess what would be a gated community in the us, except romanians don't gate.
asciilifeform killed the last two in old flat with own hands
mircea_popescu: want me to tell you the story of my recent adventure with a cute little fuzzball ?
asciilifeform: more like the olympic drugs.
mircea_popescu: or to rent basements to live in
mircea_popescu: nobody forces you to sleep in the fucking basement
mircea_popescu: much like cellars create the possibility of very uncomfortable sleep in the dank darkness.
asciilifeform: goes on for so long as you have infinite joules to throw at the problem.
mircea_popescu: it creates the POSSIBILITY of it asciilifeform. not the actuiality and not really the obligaiton.
asciilifeform: what usa does with transport is not unlike housing, e.g., penguins in sahara
asciilifeform: at the risk of sounding like orlov - modern 'machine civilization' tends to create wildly thermodynamically-unfavourable situations like this one.
mircea_popescu: if they can't have had so agreed, they in fact didn't so agree.
mircea_popescu: asciilifeform this convention, like all things man made, is attendant on it being possible.
mircea_popescu: just because it's practically inconvenient doesn't make it less the correct solution.
mircea_popescu: ok, so let them just die.
thestringpuller: better off to tell them to just die
asciilifeform: mircea_popescu: as discussed in the past - the various u.s. castes have, for reasons of their own (ask them!) decided never to live in walking distance of one another, if it can be helped
mircea_popescu: asciilifeform so then let them walk.
asciilifeform: mircea_popescu: which part is stupid? most of these people couldn't hope to buy so much as a plastic&cardboard 'trabant' without massive credit
thestringpuller: rich people buy vehicles on credit too