Re: [PATCH v4 0/4] Miscellaneous fixes for pci subsystem

duziming
2026-02-26T09:07:46Z

在 2026/2/7 6:29, Bjorn Helgaas 写道:
> On Fri, Jan 30, 2026 at 03:53:10PM +0800, duziming wrote:
>> Hi all,
>>
>> Gentle ping on this patchset. Any feedback would be greatly appreciated.
> Sorry I didn't get to this. Poke again after v6.20-rc1.
ping？
>> On 2026/1/15 15:52, Ziming Du wrote:
>>
>>> Miscellaneous fixes for pci subsystem
>>>
>>> Changes in v4:
>>> - Remove the architecture-specific #ifdef to apply the alignment
>>> check for all platforms (including x86), as device registers are
>>> naturally aligned anyway.
>>> - Fix a potential issue in proc_bus_pci_read() to make it consistent
>>> with proc_bus_pci_write(), as suggested by Ilpo Järvinen.
>>> - Link to v3:https://lore.kernel.org/linux-pci/20260108015944.3520719-1-duziming2@huawei.com/
>>>
>>> Changes in v3:
>>> - Check *ppos before assign it to pos.
>>> - Link to v2:https://lore.kernel.org/linux-pci/20251224092721.2034529-1-duziming2@huawei.com/
>>>
>>> Changes in v2:
>>> - Correct grammer and indentation.
>>> - Remove unrelated stack traces from the commit message.
>>> - Modify the handling of pos by adding a non-negative check to ensure
>>> that the input value is valid.
>>> - Use the existing IS_ALIGNED macro and ensure that after modification,
>>> other cases still retuen -EINVAL as before.
>>> - Link to v1:https://lore.kernel.org/linux-pci/20251216083912.758219-1-duziming2@huawei.com/
>>>
>>> Yongqiang Liu (2):
>>> PCI: Prevent overflow in proc_bus_pci_write()
>>> PCI/sysfs: Prohibit unaligned access to I/O port
>>> Ziming Du (2):
>>> PCI/sysfs: Fix null pointer dereference during hotplug
>>> PCI: Prevent overflow in proc_bus_pci_read()
>>>
>>> drivers/pci/pci-sysfs.c | 7 +++++++
>>> drivers/pci/proc.c | 11 +++++++++--
>>> 2 files changed, 16 insertions(+), 2 deletions(-)
>> Thanx du!
>>