linux-kernel - Re: [PATCH v2] PCI: hv: Fix panic by calling hv_pci_remove

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Message-ID: <20190812130607.GD20861@e121166-lin.cambridge.arm.com>
Date:   Mon, 12 Aug 2019 14:06:07 +0100
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Dexuan Cui <decui@...rosoft.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Michael Kelley <mikelley@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "driverdev-devel@...uxdriverproject.org" 
        <driverdev-devel@...uxdriverproject.org>,
        Sasha Levin <Alexander.Levin@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        "olaf@...fle.de" <olaf@...fle.de>,
        "apw@...onical.com" <apw@...onical.com>,
        "jasowang@...hat.com" <jasowang@...hat.com>,
        vkuznets <vkuznets@...hat.com>,
        "marcelo.cerri@...onical.com" <marcelo.cerri@...onical.com>,
        "jackm@...lanox.com" <jackm@...lanox.com>
Subject: Re: [PATCH v2] PCI: hv: Fix panic by calling hv_pci_remove_slots()
 earlier

On Tue, Aug 06, 2019 at 08:41:17PM +0000, Dexuan Cui wrote:
> > From: linux-hyperv-owner@...r.kernel.org
> > <linux-hyperv-owner@...r.kernel.org> On Behalf Of Bjorn Helgaas
> > Sent: Tuesday, August 6, 2019 1:16 PM
> > To: Dexuan Cui <decui@...rosoft.com>
> > 
> > Thanks for updating this.  But you didn't update the subject line,
> > which is really still a little too low-level.  Maybe Lorenzo will fix
> > this.  Something like this, maybe?
> > 
> >   PCI: hv: Avoid use of hv_pci_dev->pci_slot after freeing it
> 
> This is better. Thanks!
> 
> I hope Lorenzo can help to fix this so I could avoid a v3. :-)

You should have fixed it yourself, this time I will.

Thanks,
Lorenzo