From: Utkarsh Verma <uverma@linux.ibm.com>
To: BALATON Zoltan <balaton@eik.bme.hu>
Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, aik@amd.com,
nnmlinux@linux.ibm.com, avnish@linux.ibm.com,
pbonzini@redhat.com, th.huth@posteo.eu, sbhat@linux.ibm.com,
harshpb@linux.ibm.com, amachhiw@linux.ibm.com,
rathc@linux.ibm.com, philmd@linaro.org, npiggin@gmail.com,
marcandre.lureau@redhat.com, fam@euphon.net,
alex.bennee@linaro.org, richard.henderson@linaro.org
Subject: Re: [RFC PATCH v2 8/8] ppc/spapr: implement vscsi-report-luns call-method for PAPR vSCSI
Date: Thu, 8 Oct 2026 14:55:15 +0530 [thread overview]
Message-ID: <e189ed9f-e2af-4e3e-8baa-7b1f1c9311ac@linux.ibm.com> (raw)
In-Reply-To: <242e1462-9256-b115-e68c-f20aeb25dda4@eik.bme.hu>
On 10/8/26 12:01 AM, BALATON Zoltan wrote:
> On Fri, 2 Oct 2026, uverma@linux.ibm.com wrote:
>> From: Utkarsh Verma <uverma@linux.ibm.com>
>>
>> GRUB (grub-core/disk/ieee1275/ofdisk.c) calls "vscsi-report-luns" on
>> any PAPR virtual SCSI controller ihandle to enumerate attached LUNs
>> before attempting to boot from disk. Without this method VOF returns
>> PROM_ERROR and GRUB cannot find vSCSI disks.
>>
>> Add vof_vscsi_report_luns() to build the LUN response table in guest
>> memory and wire it into vof_call_method().
>
> These should go to spapr_vof.c too as they are spapr specific.
>
> Regards,
> BALATON Zoltan
>
Sure, will move all this implementation to spapr_vof.c and just add a
vscsi_report_luns kind of callback function in VofMachineIfClass and
just call that hook from here.
Regards,
Utkarsh
next prev parent reply other threads:[~2026-10-08 9:25 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 5:25 [RFC PATCH v2 0/8] ppc/spapr: VOF disk image (qcow2) boot support uverma
2026-10-02 5:25 ` [RFC PATCH v2 1/8] ppc/spapr: add PReP boot partition detection uverma
2026-10-02 5:25 ` [RFC PATCH v2 2/8] hw/loader: add load_elf_ram_sym_buf() for in-memory ELF loading uverma
2026-10-06 8:10 ` Utkarsh Verma
2026-10-02 5:25 ` [RFC PATCH v2 3/8] ppc/spapr: add baseline VOF disk boot support uverma
2026-10-02 5:25 ` [RFC PATCH v2 4/8] ppc/spapr: add VTY backend support to OF read/write/open services uverma
2026-10-07 14:35 ` BALATON Zoltan
2026-10-08 9:17 ` Utkarsh Verma
2026-10-02 5:25 ` [RFC PATCH v2 5/8] ppc/spapr: add block device backend to VOF open/read/write/seek services uverma
2026-10-07 18:20 ` BALATON Zoltan
2026-10-08 9:24 ` Utkarsh Verma
2026-10-08 12:42 ` BALATON Zoltan
2026-10-02 5:25 ` [RFC PATCH v2 6/8] spapr_vscsi: add VOF disk nodes to the device tree uverma
2026-10-02 5:25 ` [RFC PATCH v2 7/8] ppc/spapr: strip OF path argument suffix in path_offset uverma
2026-10-02 5:25 ` [RFC PATCH v2 8/8] ppc/spapr: implement vscsi-report-luns call-method for PAPR vSCSI uverma
2026-10-07 18:31 ` BALATON Zoltan
2026-10-08 9:25 ` Utkarsh Verma [this message]
2026-10-06 16:49 ` [RFC PATCH v2 0/8] ppc/spapr: VOF disk image (qcow2) boot support Avnish Chouhan
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