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

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Date:   Tue, 6 Aug 2019 20:41:17 +0000
From:   Dexuan Cui <decui@...rosoft.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
CC:     "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "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

> 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. :-)

Thanks,
-- Dexuan