I assume it's more than 4, which we can easily get using an instruction and a memory operand that both span pages
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Replying to @johnregehr
Perhaps you can get more by setting up segment limits misaligned with page boundaries.
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Replying to @johnregehr
push or pop with memory operand spanning pages, esp spanning pages, eip/insn spanning pages.
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Replying to @RichFelker @johnregehr
Are we considering virtualization? Because that gets you something like 16 per memory operand.
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Replying to @johnregehr @RichFelker
What about xsave? What's the maximum amount of data it writes?
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what about faults when accessing the page table?
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was wanting to avoid all that and get the basic answer :)
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Replying to @johnregehr @gannimo and
Don't forget page faults on the interrupt table when the page fault occurs
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Replying to @Myriachan @johnregehr and
...when the interrupt table entry crosses a page boundary.
5:51 PM - 21 Jun 2017
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