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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	"David Hildenbrand (Arm)" <david@kernel.org>,
	"Hari Mishal" <harimishal1@gmail.com>,
	"Jason Wang" <jasowangio@gmail.com>,
	"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
	"Eugenio Pérez" <eperezma@redhat.com>,
	virtualization@lists.linux.dev, linux-kernel@vger.kernel.org,
	elena.reshetova@intel.com
Subject: Re: [PATCH v2 1/4] virtio-mem: validate device-reported block size
Date: Sat, 18 Jul 2026 07:29:02 +0200	[thread overview]
Message-ID: <2026071803-passage-dares-8240@gregkh> (raw)
In-Reply-To: <1fe328d1-edf9-4e72-a145-be74ede20e60@gmail.com>

On Fri, Jul 17, 2026 at 08:31:09PM -0700, Carlos Bilbao wrote:
> Historically, one of the biggest criticisms of coco, especially around
> device hardening, was that there were too many values that a
> malicious/buggy device could misreport, making it a losing battle. That is
> no longer the case with LLMs, and we have the advantage (and challenge) of
> open-source dev, which allows us to receive many of these fixes "for free".
> If others want to burn their tokens, let them :)

I have lots of tokens to burn :)

So along those lines, any suggestions on how best to fuzz these code
paths?  Any workloads you all use for testing that I can take advantage
of?

thanks,

greg k-h

  reply	other threads:[~2026-07-18  5:29 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-15 14:22 [PATCH 0/4] virtio: validate device-reported values across drivers Hari Mishal
2026-07-15 14:22 ` [PATCH 1/4] virtio-mem: validate device-reported block size Hari Mishal
2026-07-15 15:57   ` Michael S. Tsirkin
2026-07-15 16:41   ` [PATCH v2 " Hari Mishal
2026-07-16  8:55     ` David Hildenbrand (Arm)
2026-07-16 14:18       ` Greg Kroah-Hartman
2026-07-16 15:59         ` David Hildenbrand (Arm)
2026-07-17  5:03           ` Greg Kroah-Hartman
2026-07-17  5:48           ` Michael S. Tsirkin
2026-07-17  8:39             ` David Hildenbrand (Arm)
2026-07-17  8:59               ` Michael S. Tsirkin
2026-07-17  9:14                 ` Greg Kroah-Hartman
2026-07-17 10:10                   ` Michael S. Tsirkin
2026-07-17 10:15                     ` Greg Kroah-Hartman
2026-07-17 10:21                       ` David Hildenbrand (Arm)
2026-07-17 10:28                         ` Michael S. Tsirkin
2026-07-17 10:44                         ` Greg Kroah-Hartman
2026-07-17 11:00                           ` David Hildenbrand (Arm)
2026-07-17 10:23                       ` Michael S. Tsirkin
2026-07-17 10:46                         ` Greg Kroah-Hartman
2026-07-17 10:52                           ` Michael S. Tsirkin
2026-07-17 12:07                             ` Greg Kroah-Hartman
2026-07-17 13:08                               ` Michael S. Tsirkin
2026-07-17 14:31                                 ` Greg Kroah-Hartman
2026-07-17 15:27                                   ` Michael Kelley
2026-07-17 16:28                                   ` Michael S. Tsirkin
2026-07-17 16:30                                     ` Michael S. Tsirkin
2026-07-18  3:31                                 ` Carlos Bilbao
2026-07-18  5:29                                   ` Greg Kroah-Hartman [this message]
2026-07-15 14:22 ` [PATCH 2/4] virtio_input: validate device-reported multitouch slot count Hari Mishal
2026-07-15 15:50   ` Michael S. Tsirkin
2026-07-15 16:07     ` Hari Mishal
2026-07-15 16:11       ` Michael S. Tsirkin
2026-07-15 18:25         ` Dmitry Torokhov
     [not found]           ` <CAMmC+=DXS=xs0CZyf+N-71NT8D51xQYatBv=dfVQC1aBohDdmA@mail.gmail.com>
     [not found]             ` <alkTnRb9qhgcMGGi@google.com>
2026-07-16 17:33               ` Dmitry Torokhov
2026-07-15 16:41   ` [PATCH v2 " Hari Mishal
2026-07-15 14:22 ` [PATCH 3/4] virtio_console: avoid NULL portdev dereference in in_intr() Hari Mishal
2026-07-15 14:22 ` [PATCH 4/4] virtio_console: take a kref in find_port_by_vq() to fix port UAF Hari Mishal
2026-07-15 14:42   ` [PATCH v2 " Hari Mishal

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