Re: [PATCH] crypto: ccp - Limit memory allocation in SEV_GET_ID2 ioctl

From: Herbert Xu
Date: Thu Dec 15 2022 - 05:05:53 EST


On Wed, Dec 14, 2022 at 12:20:46PM -0800, Peter Gonda wrote:
> Currently userspace can ask for any uint32 size allocation for the
> SEV_GET_ID2. Limit this allocation size to the max physically
> contiguously allocation: MAX_ORDER.

This is just to silence the alloc_pages warning, right? If so
how about adding __GFP_NOWARN instead?

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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