linux-kernel - Re: [PATCH 1/2] PCI: hv: Add validation for untrusted Hyper-V values

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Date:   Fri, 6 May 2022 09:47:55 +0200
From:   Andrea Parri <parri.andrea@...il.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
Cc:     KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczynski <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] PCI: hv: Add validation for untrusted Hyper-V values

> I don't see any issues with the code here.  But check the function
> q_resource_requirements().  Doesn't it need the same treatment as you've
> done above with hv_pci_compose_compl()?   For completeness, the
> fix for q_resource_requirements() should be included in this patch as well.

Yes, indeed.  Will do for v2.

Thanks,
  Andrea