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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 0/6] x86/suspend: State cleanup
On 18.12.2019 12:39, Andrew Cooper wrote:
> In practice, call gates where killed by SYS{CALL,ENTER}/{RET,EXIT} being
> 4x faster than anything referencing the IDT/GDT, and L*S have had a
> complicated history of availability even in the 32bit days.
I'm curious - what complicated history? They'd been added with the
386, and I don't recall any quirks or issues with them.
Jan
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