From: Aditya Gupta <adityag@linux.ibm.com>
To: "Nicholas Piggin" <npiggin@gmail.com>, "Cédric Le Goater" <clg@kaod.org>
Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Subject: Re: [PATCH v4] hw/ppc: Implement -dtb support for PowerNV
Date: Mon, 4 Nov 2024 11:19:24 +0530 [thread overview]
Message-ID: <d8ff3d90-a328-4be6-adf6-14ffed0faa38@linux.ibm.com> (raw)
In-Reply-To: <D5CIFVGK5UCZ.3S0N3TFQM5CCP@gmail.com>
On 03/11/24 17:04, Nicholas Piggin wrote:
> On Tue Aug 20, 2024 at 8:30 PM AEST, Aditya Gupta wrote:
>> Currently any device tree passed with -dtb option in QEMU, was ignored
>> by the PowerNV code.
>>
>> Read and pass the passed -dtb to the kernel, thus enabling easier
>> debugging with custom DTBs.
>>
>> The existing behaviour when -dtb is 'not' passed, is preserved as-is.
>>
>> But when a '-dtb' is passed, it completely overrides any dtb nodes or
>> changes QEMU might have done, such as '-append' arguments to the kernel
>> (which are mentioned in /chosen/bootargs in the dtb), hence add warning
>> when -dtb is being used
>>
>> Signed-off-by: Aditya Gupta <adityag@linux.ibm.com>
> Sorry for getting to it late,
>
> Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
That's okay. Thanks for the tag Nick !
- Aditya Gupta
prev parent reply other threads:[~2024-11-04 5:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 10:30 [PATCH v4] hw/ppc: Implement -dtb support for PowerNV Aditya Gupta
2024-10-21 8:47 ` Aditya Gupta
2024-11-03 11:34 ` Nicholas Piggin
2024-11-04 5:49 ` Aditya Gupta [this message]
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