* [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
[not found] <20260402092305.208728-1-tzimmermann@suse.de>
@ 2026-04-02 9:09 ` Thomas Zimmermann
2026-04-02 10:50 ` Saurabh Singh Sengar
0 siblings, 1 reply; 5+ messages in thread
From: Thomas Zimmermann @ 2026-04-02 9:09 UTC (permalink / raw)
To: javierm, arnd, ardb, ilias.apalodimas, chenhuacai, kernel,
maarten.lankhorst, mripard, airlied, simona, kys, haiyangz,
wei.liu, decui, longli, deller
Cc: linux-arm-kernel, loongarch, linux-efi, linux-riscv, dri-devel,
linux-hyperv, linux-fbdev, Thomas Zimmermann, Michael Kelley,
Saurabh Sengar, stable
Hyperv's sysfb access only exists in the VMBUS support. Therefore
only select CONFIG_SYSFB for CONFIG_HYPERV_VMBUS. Avoids sysfb code
on systems that don't need it.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 96959283a58d ("Drivers: hv: Always select CONFIG_SYSFB for Hyper-V guests")
Cc: Michael Kelley <mhklinux@outlook.com>
Cc: Saurabh Sengar <ssengar@linux.microsoft.com>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Long Li <longli@microsoft.com>
Cc: linux-hyperv@vger.kernel.org
Cc: <stable@vger.kernel.org> # v6.16+
---
drivers/hv/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 7937ac0cbd0f..2d0b3fcb0ff8 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -9,7 +9,6 @@ config HYPERV
select PARAVIRT
select X86_HV_CALLBACK_VECTOR if X86
select OF_EARLY_FLATTREE if OF
- select SYSFB if EFI && !HYPERV_VTL_MODE
select IRQ_MSI_LIB if X86
help
Select this option to run Linux as a Hyper-V client operating
@@ -62,6 +61,7 @@ config HYPERV_VMBUS
tristate "Microsoft Hyper-V VMBus driver"
depends on HYPERV
default HYPERV
+ select SYSFB if EFI && !HYPERV_VTL_MODE
help
Select this option to enable Hyper-V Vmbus driver.
--
2.53.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* RE: [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
2026-04-02 9:09 ` [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS Thomas Zimmermann
@ 2026-04-02 10:50 ` Saurabh Singh Sengar
2026-04-13 7:17 ` Thomas Zimmermann
0 siblings, 1 reply; 5+ messages in thread
From: Saurabh Singh Sengar @ 2026-04-02 10:50 UTC (permalink / raw)
To: Thomas Zimmermann, javierm@redhat.com, arnd@arndb.de,
ardb@kernel.org, ilias.apalodimas@linaro.org,
chenhuacai@kernel.org, kernel@xen0n.name,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch, KY Srinivasan, Haiyang Zhang,
wei.liu@kernel.org, Dexuan Cui, Long Li, deller@gmx.de
Cc: linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-efi@vger.kernel.org, linux-riscv@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org,
linux-fbdev@vger.kernel.org, Michael Kelley, Saurabh Sengar,
stable@vger.kernel.org
> Hyperv's sysfb access only exists in the VMBUS support. Therefore only select
> CONFIG_SYSFB for CONFIG_HYPERV_VMBUS. Avoids sysfb code on systems
> that don't need it.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Fixes: 96959283a58d ("Drivers: hv: Always select CONFIG_SYSFB for Hyper-V
> guests")
> Cc: Michael Kelley <mhklinux@outlook.com>
> Cc: Saurabh Sengar <ssengar@linux.microsoft.com>
> Cc: Wei Liu <wei.liu@kernel.org>
> Cc: "K. Y. Srinivasan" <kys@microsoft.com>
> Cc: Haiyang Zhang <haiyangz@microsoft.com>
> Cc: Dexuan Cui <decui@microsoft.com>
> Cc: Long Li <longli@microsoft.com>
> Cc: linux-hyperv@vger.kernel.org
> Cc: <stable@vger.kernel.org> # v6.16+
> ---
> drivers/hv/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index
> 7937ac0cbd0f..2d0b3fcb0ff8 100644
> --- a/drivers/hv/Kconfig
> +++ b/drivers/hv/Kconfig
> @@ -9,7 +9,6 @@ config HYPERV
> select PARAVIRT
> select X86_HV_CALLBACK_VECTOR if X86
> select OF_EARLY_FLATTREE if OF
> - select SYSFB if EFI && !HYPERV_VTL_MODE
> select IRQ_MSI_LIB if X86
> help
> Select this option to run Linux as a Hyper-V client operating @@ -62,6
> +61,7 @@ config HYPERV_VMBUS
> tristate "Microsoft Hyper-V VMBus driver"
> depends on HYPERV
> default HYPERV
> + select SYSFB if EFI && !HYPERV_VTL_MODE
> help
> Select this option to enable Hyper-V Vmbus driver.
>
> --
> 2.53.0
Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
2026-04-02 10:50 ` Saurabh Singh Sengar
@ 2026-04-13 7:17 ` Thomas Zimmermann
2026-04-13 8:22 ` [EXTERNAL] " Saurabh Singh Sengar
0 siblings, 1 reply; 5+ messages in thread
From: Thomas Zimmermann @ 2026-04-13 7:17 UTC (permalink / raw)
To: Saurabh Singh Sengar, javierm@redhat.com, arnd@arndb.de,
ardb@kernel.org, ilias.apalodimas@linaro.org,
chenhuacai@kernel.org, kernel@xen0n.name,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch, KY Srinivasan, Haiyang Zhang,
wei.liu@kernel.org, Dexuan Cui, Long Li, deller@gmx.de
Cc: linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-efi@vger.kernel.org, linux-riscv@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org,
linux-fbdev@vger.kernel.org, Michael Kelley, Saurabh Sengar,
stable@vger.kernel.org
Hi
Am 02.04.26 um 12:50 schrieb Saurabh Singh Sengar:
>> Hyperv's sysfb access only exists in the VMBUS support. Therefore only select
>> CONFIG_SYSFB for CONFIG_HYPERV_VMBUS. Avoids sysfb code on systems
>> that don't need it.
>>
>> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
>> Fixes: 96959283a58d ("Drivers: hv: Always select CONFIG_SYSFB for Hyper-V
>> guests")
>> Cc: Michael Kelley <mhklinux@outlook.com>
>> Cc: Saurabh Sengar <ssengar@linux.microsoft.com>
>> Cc: Wei Liu <wei.liu@kernel.org>
>> Cc: "K. Y. Srinivasan" <kys@microsoft.com>
>> Cc: Haiyang Zhang <haiyangz@microsoft.com>
>> Cc: Dexuan Cui <decui@microsoft.com>
>> Cc: Long Li <longli@microsoft.com>
>> Cc: linux-hyperv@vger.kernel.org
>> Cc: <stable@vger.kernel.org> # v6.16+
>> ---
>> drivers/hv/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index
>> 7937ac0cbd0f..2d0b3fcb0ff8 100644
>> --- a/drivers/hv/Kconfig
>> +++ b/drivers/hv/Kconfig
>> @@ -9,7 +9,6 @@ config HYPERV
>> select PARAVIRT
>> select X86_HV_CALLBACK_VECTOR if X86
>> select OF_EARLY_FLATTREE if OF
>> - select SYSFB if EFI && !HYPERV_VTL_MODE
>> select IRQ_MSI_LIB if X86
>> help
>> Select this option to run Linux as a Hyper-V client operating @@ -62,6
>> +61,7 @@ config HYPERV_VMBUS
>> tristate "Microsoft Hyper-V VMBus driver"
>> depends on HYPERV
>> default HYPERV
>> + select SYSFB if EFI && !HYPERV_VTL_MODE
>> help
>> Select this option to enable Hyper-V Vmbus driver.
>>
>> --
>> 2.53.0
> Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
This fix is independent from the rest of the series. Do you want to
merge it or can I take it into DRM trees?
Best regards
Thomas
>
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: [EXTERNAL] Re: [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
2026-04-13 7:17 ` Thomas Zimmermann
@ 2026-04-13 8:22 ` Saurabh Singh Sengar
2026-04-15 13:42 ` Thomas Zimmermann
0 siblings, 1 reply; 5+ messages in thread
From: Saurabh Singh Sengar @ 2026-04-13 8:22 UTC (permalink / raw)
To: Thomas Zimmermann, javierm@redhat.com, arnd@arndb.de,
ardb@kernel.org, ilias.apalodimas@linaro.org,
chenhuacai@kernel.org, kernel@xen0n.name,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch, KY Srinivasan, Haiyang Zhang,
wei.liu@kernel.org, Dexuan Cui, Long Li, deller@gmx.de
Cc: linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-efi@vger.kernel.org, linux-riscv@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org,
linux-fbdev@vger.kernel.org, Michael Kelley, Saurabh Sengar,
stable@vger.kernel.org, Wei Liu
> Hi
>
> Am 02.04.26 um 12:50 schrieb Saurabh Singh Sengar:
> >> Hyperv's sysfb access only exists in the VMBUS support. Therefore
> >> only select CONFIG_SYSFB for CONFIG_HYPERV_VMBUS. Avoids sysfb code
> >> on systems that don't need it.
> >>
> >> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> >> Fixes: 96959283a58d ("Drivers: hv: Always select CONFIG_SYSFB for
> >> Hyper-V
> >> guests")
> >> Cc: Michael Kelley <mhklinux@outlook.com>
> >> Cc: Saurabh Sengar <ssengar@linux.microsoft.com>
> >> Cc: Wei Liu <wei.liu@kernel.org>
> >> Cc: "K. Y. Srinivasan" <kys@microsoft.com>
> >> Cc: Haiyang Zhang <haiyangz@microsoft.com>
> >> Cc: Dexuan Cui <decui@microsoft.com>
> >> Cc: Long Li <longli@microsoft.com>
> >> Cc: linux-hyperv@vger.kernel.org
> >> Cc: <stable@vger.kernel.org> # v6.16+
> >> ---
> >> drivers/hv/Kconfig | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index
> >> 7937ac0cbd0f..2d0b3fcb0ff8 100644
> >> --- a/drivers/hv/Kconfig
> >> +++ b/drivers/hv/Kconfig
> >> @@ -9,7 +9,6 @@ config HYPERV
> >> select PARAVIRT
> >> select X86_HV_CALLBACK_VECTOR if X86
> >> select OF_EARLY_FLATTREE if OF
> >> - select SYSFB if EFI && !HYPERV_VTL_MODE
> >> select IRQ_MSI_LIB if X86
> >> help
> >> Select this option to run Linux as a Hyper-V client operating @@
> >> -62,6
> >> +61,7 @@ config HYPERV_VMBUS
> >> tristate "Microsoft Hyper-V VMBus driver"
> >> depends on HYPERV
> >> default HYPERV
> >> + select SYSFB if EFI && !HYPERV_VTL_MODE
> >> help
> >> Select this option to enable Hyper-V Vmbus driver.
> >>
> >> --
> >> 2.53.0
> > Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
>
> This fix is independent from the rest of the series. Do you want to merge it or
> can I take it into DRM trees?
Please feel free to take it via DRM tree.
CC : Wei Liu
- Saurabh
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [EXTERNAL] Re: [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS
2026-04-13 8:22 ` [EXTERNAL] " Saurabh Singh Sengar
@ 2026-04-15 13:42 ` Thomas Zimmermann
0 siblings, 0 replies; 5+ messages in thread
From: Thomas Zimmermann @ 2026-04-15 13:42 UTC (permalink / raw)
To: Saurabh Singh Sengar, javierm@redhat.com, arnd@arndb.de,
ardb@kernel.org, ilias.apalodimas@linaro.org,
chenhuacai@kernel.org, kernel@xen0n.name,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch, KY Srinivasan, Haiyang Zhang,
wei.liu@kernel.org, Dexuan Cui, Long Li, deller@gmx.de
Cc: linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linux-efi@vger.kernel.org, linux-riscv@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org,
linux-fbdev@vger.kernel.org, Michael Kelley, Saurabh Sengar,
stable@vger.kernel.org
Am 13.04.26 um 10:22 schrieb Saurabh Singh Sengar:
[...]
>>
>>> Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
>> This fix is independent from the rest of the series. Do you want to merge it or
>> can I take it into DRM trees?
> Please feel free to take it via DRM tree.
Done now. Thanks a lot.
> CC : Wei Liu
>
> - Saurabh
>
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)
^ permalink raw reply [flat|nested] 5+ messages in thread
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[not found] <20260402092305.208728-1-tzimmermann@suse.de>
2026-04-02 9:09 ` [PATCH 1/8] hv: Select CONFIG_SYSFB only for CONFIG_HYPERV_VMBUS Thomas Zimmermann
2026-04-02 10:50 ` Saurabh Singh Sengar
2026-04-13 7:17 ` Thomas Zimmermann
2026-04-13 8:22 ` [EXTERNAL] " Saurabh Singh Sengar
2026-04-15 13:42 ` Thomas Zimmermann
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