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Re: [Qemu-devel] [PATCH v5 4/6] memfd: add hugetlb support
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From: |
Daniel P. Berrange |
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Subject: |
Re: [Qemu-devel] [PATCH v5 4/6] memfd: add hugetlb support |
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Date: |
Mon, 23 Oct 2017 11:23:39 +0100 |
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User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Mon, Oct 23, 2017 at 10:59:08AM +0100, Marc-André Lureau wrote:
> Linux commit 749df87bd7bee5a79cef073f5d032ddb2b211de8 (v4.14-rc1)
> added a new flag MFD_HUGETLB to memfd_create() that specify the file
> to be created resides in the hugetlbfs filesystem. This is the
> generic hugetlbfs filesystem not associated with any specific mount
> point.
How do you know and/or control what size huge pages are used,
when the platform supports many sizes ?
Regards,
Daniel
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[Qemu-devel] [PATCH v5 6/6] tests: use memfd in vhost-user-test, Marc-André Lureau, 2017/10/23