From: "Nicholas Piggin" <npiggin@gmail.com>
To: "Aditya Gupta" <adityag@linux.ibm.com>,
"Cédric Le Goater" <clg@kaod.org>
Cc: "Mahesh J Salgaonkar" <mahesh@linux.ibm.com>,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
"Frédéric Barrat" <fbarrat@linux.ibm.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Subject: Re: [PATCH v4] hw/ppc: Implement -dtb support for PowerNV
Date: Sun, 03 Nov 2024 21:34:45 +1000 [thread overview]
Message-ID: <D5CIFVGK5UCZ.3S0N3TFQM5CCP@gmail.com> (raw)
In-Reply-To: <20240820103003.550735-1-adityag@linux.ibm.com>
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>
next prev parent reply other threads:[~2024-11-03 11:35 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 [this message]
2024-11-04 5:49 ` Aditya Gupta
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