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Re: [PATCH 0 of 9] mmu notifier #v12

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From: Avi Kivity
Subject: Re: [PATCH 0 of 9] mmu notifier #v12
Date: Tuesday, April 8, 2008 - 2:46 pm

Andrea Arcangeli wrote:

That's unusual.  What happens to the notifier?  Suppose I destroy a vm 
without exiting the process, what happens if it fires?

-- 
Any sufficiently difficult bug is indistinguishable from a feature.

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[PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 1 of 9] Lock the entire mm to prevent any mmu relat ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 2 of 9] Core of mmu notifiers, Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 3 of 9] Moves all mmu notifier methods outside the ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 4 of 9] Move the tlb flushing into free_pgtables. T ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 5 of 9] The conversion to a rwsem allows callbacks ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 6 of 9] We no longer abort unmapping in unmap vmas ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 7 of 9] Convert the anon_vma spinlock to a rw semap ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 8 of 9] XPMEM would have used sys_madvise() except ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
[PATCH 9 of 9] This patch adds a lock ordering rule to avo ..., Andrea Arcangeli, (Tue Apr 8, 8:44 am)
Re: [PATCH 2 of 9] Core of mmu notifiers, Robin Holt, (Tue Apr 8, 9:26 am)
Re: [PATCH 2 of 9] Core of mmu notifiers, Andrea Arcangeli, (Tue Apr 8, 10:05 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Avi Kivity, (Tue Apr 8, 2:46 pm)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 8, 3:06 pm)
Re: [PATCH 0 of 9] mmu notifier #v12, Robin Holt, (Wed Apr 9, 6:17 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Wed Apr 9, 7:44 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Robin Holt, (Wed Apr 9, 11:55 am)
Re: [PATCH 2 of 9] Core of mmu notifiers, Christoph Lameter, (Mon Apr 14, 12:57 pm)
Re: [PATCH 3 of 9] Moves all mmu notifier methods outside ..., Christoph Lameter, (Mon Apr 14, 12:57 pm)
Re: [PATCH 2 of 9] Core of mmu notifiers, Christoph Lameter, (Mon Apr 14, 12:59 pm)
Re: [PATCH 0 of 9] mmu notifier #v12, Christoph Lameter, (Mon Apr 14, 4:09 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Wed Apr 16, 9:33 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Christoph Lameter, (Wed Apr 16, 11:35 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Wed Apr 16, 12:02 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Christoph Lameter, (Wed Apr 16, 12:15 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Thu Apr 17, 4:14 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Thu Apr 17, 8:51 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Thu Apr 17, 9:36 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Thu Apr 17, 10:14 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Thu Apr 17, 10:25 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Christoph Lameter, (Thu Apr 17, 12:10 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Thu Apr 17, 3:16 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Rusty Russell, (Mon Apr 21, 10:06 pm)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 22, 12:20 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 22, 5:00 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Robin Holt, (Tue Apr 22, 6:01 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 22, 6:21 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Robin Holt, (Tue Apr 22, 6:36 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Andrea Arcangeli, (Tue Apr 22, 6:48 am)
Re: [PATCH 0 of 9] mmu notifier #v12, Robin Holt, (Tue Apr 22, 8:26 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Fri Apr 25, 9:56 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Fri Apr 25, 10:04 am)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Robin Holt, (Fri Apr 25, 12:25 pm)
Re: [PATCH 1 of 9] Lock the entire mm to prevent any mmu r ..., Andrea Arcangeli, (Fri Apr 25, 5:57 pm)