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Date:      Sun, 7 May 2017 08:02:17 -0700
From:      Ngie Cooper <yaneurabeya@gmail.com>
To:        mmokhi@freebsd.org
Cc:        Konstantin Belousov <kostikbel@gmail.com>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r317884 - head/sys/compat/linprocfs
Message-ID:  <FB9379D3-6B6B-411B-8138-765775D10359@gmail.com>
In-Reply-To: <CAN9adSN2wP-PXL2oB5mZCLnwSW3ynE-LANdGV46wWsoctA4oTw@mail.gmail.com>
References:  <201705061737.v46Hb1Aq067178@repo.freebsd.org> <20170506175528.GZ1622@kib.kiev.ua> <CAN9adSNRz0wPGive1C7rsumFvoQXtVt_5o9sZ=VfuuVKmAaaGg@mail.gmail.com> <CAN9adSN2wP-PXL2oB5mZCLnwSW3ynE-LANdGV46wWsoctA4oTw@mail.gmail.com>

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> On May 6, 2017, at 11:43, Mahdi Mokhtari <mmokhi@freebsd.org> wrote:
>=20
> Also I think it worths saying, I've tested this running on a X86.
> It was not panic'd and printed data as expected.
> So you mean it's possible to panic on "some" cases because of CPUID suppor=
t?

You'll get a hardware trap if/when the CPU doesn't support the instruction, w=
hich will result in a panic.
Cheers,
-Ngie=



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