linux-kernel - Re: [v5] misc: pci_endpoint_test: Fix overflow of bar

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Message-ID: <9a8437bb-73d3-4b63-af6a-b2704b7034db@163.com>
Date: Sat, 4 Jan 2025 22:25:24 +0800
From: Hans Zhang <18255117159@....com>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: manivannan.sadhasivam@...aro.org, kw@...ux.com, kishon@...nel.org,
 arnd@...db.de, gregkh@...uxfoundation.org, linux-pci@...r.kernel.org,
 linux-kernel@...r.kernel.org, rockswang7@...il.com,
 kernel test robot <lkp@...el.com>, Niklas Cassel <cassel@...nel.org>
Subject: Re: [v5] misc: pci_endpoint_test: Fix overflow of bar_size



On 2025/1/4 06:02, Bjorn Helgaas wrote:
>> The return value of the `pci_resource_len` interface is not an integer.
>> Using `pcitest` with an 8GB BAR2, the bar_size of integer type will
>> overflow.
>> Change the data type of bar_size from integer to resource_size_t, to fix
>> the above issue.
> 
> Add blank lines between paragraphs.
> 
> Looks good to me.
> 


Thank you Bjorn.

Regards
Hans