linux-kernel - Re: [linux-next-20250212] syscall kexec_file

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Message-ID: <5a0d9847-54df-47f3-9e96-be393f76b3fb@linux.vnet.ibm.com>
Date: Fri, 14 Feb 2025 12:10:21 +0530
From: Venkat Rao Bagalkote <venkat88@...ux.vnet.ibm.com>
To: Hari Bathini <hbathini@...ux.ibm.com>, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Cc: Sourabh Jain <sourabhjain@...ux.ibm.com>
Subject: Re: [linux-next-20250212] syscall kexec_file_load not available

Yes Hari, its built with CONFIG_KEXEC_FILE=y

Regards,

Venkat.

On 14/02/25 12:02 pm, Hari Bathini wrote:
>
>
> On 13/02/25 8:34 pm, Venkat Rao Bagalkote wrote:
>> Greetings!!!
>>
>>  From kernel next-20250210, I am observing syscall kexec_file_load 
>> not available, there by kdump service is failing to start.
>>
>>
>> Logs:
>>
>> [root@...-zzci-1 ~]# kexec -p --initrd=/boot/initramfs-6.14.0-rc2- 
>> next-20250212kdump.img /boot/vmlinuz-6.14.0-rc2-next-20250212 -c
>> Warning: append= option is not passed. Using the first kernel root 
>> partition
>> Modified cmdline: elfcorehdr=311424K root=UUID=b5b1f89c- 
>> d479-48b3-90e2-744a2fd05667
>> [root@...-zzci-1 ~]# kexec -p --initrd=/boot/initramfs-6.14.0-rc2- 
>> next-20250212kdump.img /boot/vmlinuz-6.14.0-rc2-next-20250212 -s
>> syscall kexec_file_load not available.
>> [root@...-zzci-1 ~]# kexec -v
>> kexec-tools 2.0.27
>> [root@...-zzci-1 ~]# uname -r
>> 6.14.0-rc2-next-20250212
>>
>
> Is the kernel built with CONFIG_KEXEC_FILE ?
>
> - Hari
>