Messages in this thread | | | Date | Tue, 11 Sep 2018 22:20:09 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH] x86/EISA: Don't probe EISA bus for Xen PV guests |
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On Tue, 11 Sep 2018, Boris Ostrovsky wrote:
> For unprivileged Xen PV guests this is normal memory and ioremap will > not be able to properly map it. > > While at it, since ioremap may return NULL, add a test for pointer's > validity.
I assume this goes back to very dead kernels, so that should go with a Cc stable, right?
Thanks,
tglx
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