linux-kernel - Re: [PATCH v1 01/16] virtio: Validate queue pfn for 32bit transports

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 10 Jan 2018 11:19:34 +0000
From:   Peter Maydell <peter.maydell@...aro.org>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Suzuki K Poulose <Suzuki.Poulose@....com>,
        arm-mail-list <linux-arm-kernel@...ts.infradead.org>,
        kvm-devel <kvm@...r.kernel.org>, kvmarm@...ts.cs.columbia.edu,
        Christoffer Dall <christoffer.dall@...aro.org>,
        Marc Zyngier <marc.zyngier@....com>,
        lkml - Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kristina.martsenko@....com, Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Will Deacon <will.deacon@....com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Jason Wang <jasowang@...hat.com>,
        Christoffer Dall <cdall@...aro.org>
Subject: Re: [PATCH v1 01/16] virtio: Validate queue pfn for 32bit transports

On 10 January 2018 at 11:06, Michael S. Tsirkin <mst@...hat.com> wrote:
> For virtio-mmio? I don't seem to see that code in
> hw/virtio/virtio-mmio.c
> For example I still see handling for VIRTIO_MMIO_QUEUE_PFN
> there, and no handling for VIRTIO_MMIO_QUEUE_DESC_LOW
> and such.

Are there uses that make it worthwhile to get virtio-1
support added to virtio-mmio, rather than just getting
people to move over to virtio-pci instead ?

thanks
-- PMM