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Re: [Qemu-devel] [PATCH] linux-user: fix segfault deadlock
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] linux-user: fix segfault deadlock |
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Date: |
Tue, 21 Feb 2012 16:21:20 +0000 |
On 21 February 2012 16:19, Alexander Graf <address@hidden> wrote:
> On 02/21/2012 05:11 PM, Peter Maydell wrote:
>> For a proper fix we probably need to handle set/getrlimit for
>> RLIMIT_AS specially so we can apply them ourselves to the guest's
>> mmap/brk usage and don't get spurious allocation failures of
>> our private data structures...
>
> Or we preallocate structures we need in those critical paths. Or we manage
> an allocation failure by not linking pages.
Yeah. Feel free to submit patches :-)
-- PMM