Re: [RFC 04/11] x86/mm: Track the TLB's tlb_gen and update the flushing algorithm

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On Mon, Jun 5, 2017 at 10:03 PM, Nadav Amit <nadav.amit@xxxxxxxxx> wrote:
> Maybe it’s me, but I find it rather hard to figure out whether
> flush_tlb_func_common() is safe, since it can be re-entered - if a local TLB
> flush is performed, and during this local flush a remote shootdown IPI is
> received.
>
> Did I miss irq being disabled during the local flush?
>

Whoops!  In my head, it was disabled.

--Andy

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