| Date | Fri, 14 Jun 2019 13:55:20 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH, RFC 47/62] mm: Restrict MKTME memory encryption to anonymous VMAs |
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On Wed, May 08, 2019 at 05:44:07PM +0300, Kirill A. Shutemov wrote: > From: Alison Schofield <alison.schofield@intel.com> > > Memory encryption is only supported for mappings that are ANONYMOUS. > Test the VMA's in an encrypt_mprotect() request to make sure they all > meet that requirement before encrypting any. > > The encrypt_mprotect syscall will return -EINVAL and will not encrypt > any VMA's if this check fails. > > Signed-off-by: Alison Schofield <alison.schofield@intel.com> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
This should be folded back into the initial implemention, methinks.
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