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Date:      Mon, 31 Aug 2020 08:44:14 -0400
From:      Steve Wills <swills@FreeBSD.org>
To:        Peter Grehan <grehan@freebsd.org>, Yuri Pankov <ypankov@xsmail.com>
Cc:        virtualization@freebsd.org
Subject:   Re: bhyve/e1000: Assertion failed: (dtype == ntype), function e82545_transmit with win10 guest
Message-ID:  <c042de7e-3ef8-f71d-e4ed-73e1713d8285@FreeBSD.org>
In-Reply-To: <320e0627-4497-6f89-3d45-7470610da8b0@freebsd.org>
References:  <82d1db05-2454-a045-62cb-e62117e3cb22@xsmail.com> <8467c97d-fba3-bd29-056e-de83a0277cbb@freebsd.org> <320e0627-4497-6f89-3d45-7470610da8b0@freebsd.org>

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Hmm, I think I saw this when using the -W flag to bhyve and removing 
that avoided it.

Steve

On 8/31/20 8:38 AM, Peter Grehan wrote:
> This appears to be an MP issue: if the number of vCPUs in the win10 
> guest is set to 1, I'm unable to trigger this. However, it happens 
> almost immediately with vCPUs > 1.
> 
> Even with a single vCPU there looks to be some false triggering of the 
> transmit process: still debugging that.
> 
> later,
> 
> Peter.
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