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TRRespass: Rowhammer against DDR4

119 点作者 mdriley大约 5 年前

7 条评论

cesarb大约 5 年前
IIRC, there was a proposal some time ago to use performance counters to detect a rowhammer attempt (high number of cache misses) and stop it (by pausing the offending process until the DRAM refresh can catch up). Did anything come out of it?
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kalium_xyz大约 5 年前
I wish we could get rid of this dependency on the natural world that computers seem to have. Sadly I cant of a way to implement computers outside of reality and have some safe interface to them.
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gentleman11大约 5 年前
Theoretically, if we accepted lower performance, could we design our hardware and software to actually be secure? The number of exploits over the last two years is making my head spin
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guug大约 5 年前
ECC should be standard and mandatory at this point.
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forkexec大约 5 年前
How expensive would 16 GiB of refress-less "4 nm" SRAM placed on the CPU package flip-chip style be?
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vlovich123大约 5 年前
Time yet to add support to encrypt memory transparently in the DRAM controller?
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wyldfire大约 5 年前
might want to merge this with <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=22547324" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=22547324</a>