On Feb 7, 2018, at 11:05, Jan Beulich <jbeul...@suse.com> wrote:
> 1: slightly reduce Meltdown band-aid overhead
> 2: remove CR reads from exit-to-guest path
> 3: introduce altinstruction_nop assembler macro
> 4: NOP out most XPTI entry/exit code when it's not in use
> 5: avoid double CR3 reload when switching to guest user mode
> 6: disable XPTI when RDCL_NO
> 7: x86: log XPTI enabled status

Since work on XPTI is ongoing, will these improvements to XPTI-stage-1 be 
published via http://xenbits.xen.org/xsa/xsa254/README.pti?

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