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A comment on The mysterious case of the Linux Page Table Isolation patches. Parent comment

Re:The mysterious case of the Linux Page Table Isolation pat... by foota on Monday January 01, 2018 @02:48PM (#16047670)
Aren't there now hardware fixes for this in current generation ram?
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Re:The mysterious case of the Linux Page Table Isolation pat... by rphlx on Monday January 01, 2018 @07:43PM (#16048969)
The DRAM mfgs did respond to some extent & it is much harder - though perhaps not entirely impossible - to RH DDR4.
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Re:The mysterious case of the Linux Page Table Isolation pat... by rasz on Tuesday January 02, 2018 @03:56PM (#16055547)
optional = forget about it
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