Re: [Xen-devel] [PATCH XEN v6 30/32] tools/libs/call: linux: avoid forking between mmap and madvise

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Dec 03, 2015 at 11:22:27AM +0000, Ian Campbell wrote:
> Use pthread_atfork to prevent the application from forking before the
> madvisoe(), which would result in CoW mappings getting passed to

madvise

> hypercalls.
> 
> (largely cribbed from libxl_fork.c)
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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