* [PATCH v2] firmware: stratix10-svc: populate kaddr1 from config status response
@ 2026-09-11 8:44 adrian.ho.yin.ng
2026-09-15 14:36 ` Dinh Nguyen
0 siblings, 1 reply; 2+ messages in thread
From: adrian.ho.yin.ng @ 2026-09-11 8:44 UTC (permalink / raw)
To: Dinh Nguyen, linux-kernel; +Cc: Adrian Ng Ho Yin
From: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
Set kaddr1 from res.a1 when the configuration status completes, matching
the existing error path and allowing callers to retrieve firmware-returned
status details through the standard kaddr1 interface.
Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
---
Changes in v2:
- Drop the callback-data lifetime / dangling-pointer changes.
- Reduce the series to this standalone patch. Set kaddr1 with &res.a1
on the completed path, matching the existing error path.
v1 patch link:
https://lore.kernel.org/all/cover.1779780223.git.adrian.ho.yin.ng@altera.com/
---
drivers/firmware/stratix10-svc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 34c591d7fd58..2333ea31e741 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -444,6 +444,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl,
cb_data->status = BIT(SVC_STATUS_BUSY);
} else if (res.a0 == INTEL_SIP_SMC_STATUS_OK) {
cb_data->status = BIT(SVC_STATUS_COMPLETED);
+ cb_data->kaddr1 = &res.a1;
cb_data->kaddr2 = (res.a2) ?
svc_pa_to_va(res.a2) : NULL;
cb_data->kaddr3 = (res.a3) ? &res.a3 : NULL;
--
2.49.GIT
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v2] firmware: stratix10-svc: populate kaddr1 from config status response
2026-09-11 8:44 [PATCH v2] firmware: stratix10-svc: populate kaddr1 from config status response adrian.ho.yin.ng
@ 2026-09-15 14:36 ` Dinh Nguyen
0 siblings, 0 replies; 2+ messages in thread
From: Dinh Nguyen @ 2026-09-15 14:36 UTC (permalink / raw)
To: adrian.ho.yin.ng, linux-kernel
On 9/11/26 03:44, adrian.ho.yin.ng@altera.com wrote:
> From: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
>
> Set kaddr1 from res.a1 when the configuration status completes, matching
> the existing error path and allowing callers to retrieve firmware-returned
> status details through the standard kaddr1 interface.
>
> Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
> ---
> Changes in v2:
> - Drop the callback-data lifetime / dangling-pointer changes.
> - Reduce the series to this standalone patch. Set kaddr1 with &res.a1
> on the completed path, matching the existing error path.
>
> v1 patch link:
> https://lore.kernel.org/all/cover.1779780223.git.adrian.ho.yin.ng@altera.com/
> ---
> drivers/firmware/stratix10-svc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
> index 34c591d7fd58..2333ea31e741 100644
> --- a/drivers/firmware/stratix10-svc.c
> +++ b/drivers/firmware/stratix10-svc.c
> @@ -444,6 +444,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl,
> cb_data->status = BIT(SVC_STATUS_BUSY);
> } else if (res.a0 == INTEL_SIP_SMC_STATUS_OK) {
> cb_data->status = BIT(SVC_STATUS_COMPLETED);
> + cb_data->kaddr1 = &res.a1;
> cb_data->kaddr2 = (res.a2) ?
> svc_pa_to_va(res.a2) : NULL;
> cb_data->kaddr3 = (res.a3) ? &res.a3 : NULL;
Applied!
Thanks,
Dinh
^ permalink raw reply [flat|nested] 2+ messages in thread
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