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Re: [Qemu-devel] [PATCH] syscall: fixed mincore(2) not failing with ENOM
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From: |
Michael Tokarev |
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Subject: |
Re: [Qemu-devel] [PATCH] syscall: fixed mincore(2) not failing with ENOMEM |
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Date: |
Tue, 28 Feb 2017 09:08:37 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.6.0 |
16.02.2017 11:58, Franklin Snaipe Mathieu wrote:
> From: "Franklin \"Snaipe\" Mathieu" <address@hidden>
>
> The current implementation of the mincore(2) syscall sets errno to
> EFAULT when the region identified by the first two parameters is
> invalid.
>
> This goes against the man page specification, where mincore(2) should
> only fail with EFAULT when the third parameter is an invalid address;
> and fail with ENOMEM when the checked region does not point to mapped
> memory.
Applied to -trivial, thanks!
/mjt