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From:
Miguel Landaeta <miguel@miguel.cc>
Subject:
Re: vmm(4): return error for VMCALL instead of injecting #UD
To:
tech@openbsd.org
Date:
Tue, 17 Mar 2026 20:16:07 +0000

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  • Miguel Landaeta:

    vmm(4): return error for VMCALL instead of injecting #UD

On Tue, Mar 17, 2026 at 01:52:18PM +0000, hshoexer wrote:
> [...]
> 
> Do you test on Intel or AMD machines?

I forgot to mention that I only tested this on Intel hardware.
Unfortunately, I don't have an AMD machine handy for now.

I tested your patches and can confirm they work for me.
Thanks for taking a look at this issue and quickly coming up with a fix.