From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: trulyliu <trulyliu@gmail.com>
Cc: WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: Ryzen 3000 CPU soft lockup
Date: Sun, 25 Aug 2019 09:51:10 -0600 [thread overview]
Message-ID: <CAHmME9rGNPRtoAhi2Y94sMk8B-Q9f++v0S8rprTpwakV+a1Jig@mail.gmail.com> (raw)
In-Reply-To: <CANNc_DSMxv5NhrNnKkVp+yYGEmDm48Db=8VsB_S0N4RVai1jUQ@mail.gmail.com>
WireGuard uses get_random_u32 which uses rdrand. AMD shipped with a
broken rdrand. Update your CPU's microcode or your motherboard's BIOS
and all should be good.
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next prev parent reply other threads:[~2019-08-25 15:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 5:09 Ryzen 3000 CPU soft lockup trulyliu
2019-08-25 15:51 ` Jason A. Donenfeld [this message]
2019-08-27 5:41 ` trulyliu
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