From: "Catangiu, Adrian Costin" <acatan@amazon.com>
To: "Graf (AWS), Alexander" <graf@amazon.de>,
"Jason A. Donenfeld" <Jason@zx2c4.com>,
Jann Horn <jannh@google.com>
Cc: Willy Tarreau <w@1wt.eu>,
"MacCarthaigh, Colm" <colmmacc@amazon.com>,
"Andy Lutomirski" <luto@kernel.org>,
"Theodore Y. Ts'o" <tytso@mit.edu>,
"Eric Biggers" <ebiggers@kernel.org>,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
kernel list <linux-kernel@vger.kernel.org>,
"open list:VIRTIO GPU DRIVER"
<virtualization@lists.linux-foundation.org>,
"Woodhouse, David" <dwmw@amazon.co.uk>,
"bonzini@gnu.org" <bonzini@gnu.org>,
"Singh, Balbir" <sblbir@amazon.com>,
"Weiss, Radu" <raduweis@amazon.com>,
"oridgar@gmail.com" <oridgar@gmail.com>,
"ghammer@redhat.com" <ghammer@redhat.com>,
Jonathan Corbet <corbet@lwn.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Qemu Developers" <qemu-devel@nongnu.org>,
KVM list <kvm@vger.kernel.org>,
"Michal Hocko" <mhocko@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Pavel Machek" <pavel@ucw.cz>,
Linux API <linux-api@vger.kernel.org>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"mpe@ellerman.id.au" <mpe@ellerman.id.au>,
"Mathiske, Bernd" <mathiske@amazon.com>,
"Hohensee, Paul" <hohensee@amazon.com>
Subject: Re: [PATCH] drivers/virt: vmgenid: add vm generation id driver
Date: Tue, 20 Oct 2020 16:54:24 +0000 [thread overview]
Message-ID: <9CB99FC7-3EDF-488E-B52C-DE0368A4BC81@amazon.com> (raw)
In-Reply-To: <aacdff7a-2af1-4f46-6ab2-2a9d5b865d35@amazon.de>
Hi all,
On 17/10/2020, 21:09, "Graf (AWS), Alexander" <graf@amazon.de> wrote:
On 17.10.20 15:24, Jason A. Donenfeld wrote:
>
> After discussing this offline with Jann a bit, I have a few general
> comments on the design of this.
>
> First, the UUID communicated by the hypervisor should be consumed by
> the kernel -- added as another input to the rng -- and then userspace
We definitely want a kernel internal notifier as well, yes :).
What would be a generic event trigger mechanism we could use from a kernel
module/driver for triggering rng reseed (possibly adding the uuid to the mix
as well)?
Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in Romania. Registration number J22/2621/2005.
next prev parent reply other threads:[~2020-10-20 16:58 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AQHWo8lIfZnFKGe8nkGmhTCXwq5R3w==>
2020-10-16 14:33 ` [PATCH] drivers/virt: vmgenid: add vm generation id driver Catangiu, Adrian Costin
2020-10-16 15:00 ` Catangiu, Adrian Costin
2020-10-16 15:14 ` gregkh
2020-10-17 1:40 ` Jann Horn
2020-10-17 3:36 ` Willy Tarreau
2020-10-17 4:02 ` Jann Horn
2020-10-17 4:34 ` Colm MacCarthaigh
2020-10-17 5:01 ` Jann Horn
2020-10-17 5:29 ` Colm MacCarthaigh
2020-10-17 5:37 ` Willy Tarreau
2020-10-17 5:52 ` Jann Horn
2020-10-17 6:44 ` Willy Tarreau
2020-10-17 6:55 ` Jann Horn
2020-10-17 7:17 ` Willy Tarreau
2020-10-17 13:24 ` Jason A. Donenfeld
2020-10-17 18:06 ` Catangiu, Adrian Costin
2020-10-17 18:09 ` Alexander Graf
2020-10-18 2:08 ` Jann Horn
2020-10-20 9:35 ` Christian Borntraeger
2020-10-20 9:54 ` Alexander Graf
2020-10-20 16:54 ` Catangiu, Adrian Costin [this message]
2020-10-18 3:14 ` Colm MacCarthaigh
2020-10-18 15:52 ` Michael S. Tsirkin
2020-10-18 15:54 ` Andy Lutomirski
2020-10-18 15:59 ` Michael S. Tsirkin
2020-10-18 16:14 ` Andy Lutomirski
2020-10-19 15:00 ` Michael S. Tsirkin
2020-10-17 18:10 ` Andy Lutomirski
2020-10-19 17:15 ` Mathieu Desnoyers
2020-10-20 10:00 ` Alexander Graf
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