diff mbox series

[1/2] hw/arm/virt: Rename default_bus_bypass_iommu

Message ID 20210811085842.2511545-1-jean-philippe@linaro.org
State Superseded
Headers show
Series [1/2] hw/arm/virt: Rename default_bus_bypass_iommu | expand

Commit Message

Jean-Philippe Brucker Aug. 11, 2021, 8:58 a.m. UTC
Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine
parameter definitions cannot use underscores, because keyval_dashify()
transforms them to dashes and the parser doesn't find the parameter.

This affects option default_bus_bypass_iommu which was introduced in the
same release:

$ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on
qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

Rename the parameter to "default-bus-bypass-iommu". Passing
"default_bus_bypass_iommu" is still valid since the underscore are
transformed automatically.

Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

---
 hw/arm/virt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.32.0

Comments

Markus Armbruster Aug. 24, 2021, 7:53 a.m. UTC | #1
Did this series fall through the cracks for 6.1?

Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine

> parameter definitions cannot use underscores, because keyval_dashify()

> transforms them to dashes and the parser doesn't find the parameter.

>

> This affects option default_bus_bypass_iommu which was introduced in the

> same release:

>

> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on

> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

>

> Rename the parameter to "default-bus-bypass-iommu". Passing

> "default_bus_bypass_iommu" is still valid since the underscore are

> transformed automatically.

>

> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")

> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

> ---

>  hw/arm/virt.c | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

>

> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

> index b4598d3fe6..7075cdc15e 100644

> --- a/hw/arm/virt.c

> +++ b/hw/arm/virt.c

> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)

>                                            "Set the IOMMU type. "

>                                            "Valid values are none and smmuv3");

>  

> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",

> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",

>                                     virt_get_default_bus_bypass_iommu,

>                                     virt_set_default_bus_bypass_iommu);

> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",

> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",

>                                            "Set on/off to enable/disable "

>                                            "bypass_iommu for default root bus");
Markus Armbruster Aug. 25, 2021, 7:34 a.m. UTC | #2
Markus Armbruster <armbru@redhat.com> writes:

> Did this series fall through the cracks for 6.1?


Missed 6.1.  What now?

> Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

>

>> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine

>> parameter definitions cannot use underscores, because keyval_dashify()

>> transforms them to dashes and the parser doesn't find the parameter.

>>

>> This affects option default_bus_bypass_iommu which was introduced in the

>> same release:

>>

>> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on

>> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

>>

>> Rename the parameter to "default-bus-bypass-iommu". Passing

>> "default_bus_bypass_iommu" is still valid since the underscore are

>> transformed automatically.

>>

>> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")

>> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

>> ---

>>  hw/arm/virt.c | 4 ++--

>>  1 file changed, 2 insertions(+), 2 deletions(-)

>>

>> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

>> index b4598d3fe6..7075cdc15e 100644

>> --- a/hw/arm/virt.c

>> +++ b/hw/arm/virt.c

>> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)

>>                                            "Set the IOMMU type. "

>>                                            "Valid values are none and smmuv3");

>>  

>> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",

>> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",

>>                                     virt_get_default_bus_bypass_iommu,

>>                                     virt_set_default_bus_bypass_iommu);

>> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",

>> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",

>>                                            "Set on/off to enable/disable "

>>                                            "bypass_iommu for default root bus");
Jean-Philippe Brucker Sept. 7, 2021, 6:05 p.m. UTC | #3
On Wed, Aug 25, 2021 at 09:34:45AM +0200, Markus Armbruster wrote:
> Markus Armbruster <armbru@redhat.com> writes:

> 

> > Did this series fall through the cracks for 6.1?

> 

> Missed 6.1.  What now?


Patches still apply onto master. Please let me know if I should change
anything, or provide backports for 6.1.

Thanks,
Jean
Markus Armbruster Oct. 2, 2021, 5:30 a.m. UTC | #4
Markus Armbruster <armbru@redhat.com> writes:

> Markus Armbruster <armbru@redhat.com> writes:

>

>> Did this series fall through the cracks for 6.1?

>

> Missed 6.1.  What now?


If I understand this correctly, it's a regression in 6.1.  Paolo, please
advise on what should be done.

>> Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

>>

>>> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine

>>> parameter definitions cannot use underscores, because keyval_dashify()

>>> transforms them to dashes and the parser doesn't find the parameter.

>>>

>>> This affects option default_bus_bypass_iommu which was introduced in the

>>> same release:

>>>

>>> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on

>>> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

>>>

>>> Rename the parameter to "default-bus-bypass-iommu". Passing

>>> "default_bus_bypass_iommu" is still valid since the underscore are

>>> transformed automatically.

>>>

>>> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")

>>> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

>>> ---

>>>  hw/arm/virt.c | 4 ++--

>>>  1 file changed, 2 insertions(+), 2 deletions(-)

>>>

>>> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

>>> index b4598d3fe6..7075cdc15e 100644

>>> --- a/hw/arm/virt.c

>>> +++ b/hw/arm/virt.c

>>> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)

>>>                                            "Set the IOMMU type. "

>>>                                            "Valid values are none and smmuv3");

>>>  

>>> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",

>>> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",

>>>                                     virt_get_default_bus_bypass_iommu,

>>>                                     virt_set_default_bus_bypass_iommu);

>>> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",

>>> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",

>>>                                            "Set on/off to enable/disable "

>>>                                            "bypass_iommu for default root bus");
Eric Auger Oct. 5, 2021, 5:28 p.m. UTC | #5
On 8/11/21 10:58 AM, Jean-Philippe Brucker wrote:
> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine

> parameter definitions cannot use underscores, because keyval_dashify()

> transforms them to dashes and the parser doesn't find the parameter.

> 

> This affects option default_bus_bypass_iommu which was introduced in the

> same release:

> 

> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on

> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

> 

> Rename the parameter to "default-bus-bypass-iommu". Passing

> "default_bus_bypass_iommu" is still valid since the underscore are

> transformed automatically.

> 

> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")

> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

Reviewed-by: Eric Auger <eric.auger@redhat.com>

Tested-by: Eric Auger <eric.auger@redhat.com>


Thanks

Eric
> ---

>  hw/arm/virt.c | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

> index b4598d3fe6..7075cdc15e 100644

> --- a/hw/arm/virt.c

> +++ b/hw/arm/virt.c

> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)

>                                            "Set the IOMMU type. "

>                                            "Valid values are none and smmuv3");

>  

> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",

> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",

>                                     virt_get_default_bus_bypass_iommu,

>                                     virt_set_default_bus_bypass_iommu);

> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",

> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",

>                                            "Set on/off to enable/disable "

>                                            "bypass_iommu for default root bus");

>  

>
Eric Auger Oct. 5, 2021, 5:37 p.m. UTC | #6
Hi Paolo, Peter,

On 10/2/21 7:30 AM, Markus Armbruster wrote:
> Markus Armbruster <armbru@redhat.com> writes:

> 

>> Markus Armbruster <armbru@redhat.com> writes:

>>

>>> Did this series fall through the cracks for 6.1?

>>

>> Missed 6.1.  What now?

> 

> If I understand this correctly, it's a regression in 6.1.  Paolo, please

> advise on what should be done.


Can we get those 2 fixes merged?

Maybe we should also add
Cc: qemu-stable@nongnu.org

If so is there a chance the fix gets backported to 6.1?

Thanks

Eric
> 

>>> Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

>>>

>>>> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine

>>>> parameter definitions cannot use underscores, because keyval_dashify()

>>>> transforms them to dashes and the parser doesn't find the parameter.

>>>>

>>>> This affects option default_bus_bypass_iommu which was introduced in the

>>>> same release:

>>>>

>>>> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on

>>>> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found

>>>>

>>>> Rename the parameter to "default-bus-bypass-iommu". Passing

>>>> "default_bus_bypass_iommu" is still valid since the underscore are

>>>> transformed automatically.

>>>>

>>>> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")

>>>> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>

>>>> ---

>>>>  hw/arm/virt.c | 4 ++--

>>>>  1 file changed, 2 insertions(+), 2 deletions(-)

>>>>

>>>> diff --git a/hw/arm/virt.c b/hw/arm/virt.c

>>>> index b4598d3fe6..7075cdc15e 100644

>>>> --- a/hw/arm/virt.c

>>>> +++ b/hw/arm/virt.c

>>>> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)

>>>>                                            "Set the IOMMU type. "

>>>>                                            "Valid values are none and smmuv3");

>>>>  

>>>> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",

>>>> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",

>>>>                                     virt_get_default_bus_bypass_iommu,

>>>>                                     virt_set_default_bus_bypass_iommu);

>>>> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",

>>>> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",

>>>>                                            "Set on/off to enable/disable "

>>>>                                            "bypass_iommu for default root bus");

> 

>
Markus Armbruster Nov. 25, 2021, 7:11 a.m. UTC | #7
Peter, this patch fixes a bug that became a regression when the fix
missed 6.1.  It's been stuck on the list since August.  Please have a
look, and if it's good, get it merged.  I'll ask the i386/pc maintainers
to do the same for PATCH 2.

Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

> Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine
> parameter definitions cannot use underscores, because keyval_dashify()
> transforms them to dashes and the parser doesn't find the parameter.
>
> This affects option default_bus_bypass_iommu which was introduced in the
> same release:
>
> $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on
> qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found
>
> Rename the parameter to "default-bus-bypass-iommu". Passing
> "default_bus_bypass_iommu" is still valid since the underscore are
> transformed automatically.
>
> Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---
>  hw/arm/virt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index b4598d3fe6..7075cdc15e 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
>                                            "Set the IOMMU type. "
>                                            "Valid values are none and smmuv3");
>  
> -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",
> +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",
>                                     virt_get_default_bus_bypass_iommu,
>                                     virt_set_default_bus_bypass_iommu);
> -    object_class_property_set_description(oc, "default_bus_bypass_iommu",
> +    object_class_property_set_description(oc, "default-bus-bypass-iommu",
>                                            "Set on/off to enable/disable "
>                                            "bypass_iommu for default root bus");
Jean-Philippe Brucker Nov. 25, 2021, 7:39 a.m. UTC | #8
Hi Markus,

On Thu, Nov 25, 2021 at 08:11:04AM +0100, Markus Armbruster wrote:
> Peter, this patch fixes a bug that became a regression when the fix
> missed 6.1.  It's been stuck on the list since August.  Please have a
> look, and if it's good, get it merged.  I'll ask the i386/pc maintainers
> to do the same for PATCH 2.

Both fixes have been merged in v6.2 (9dad363a223d and 739b38630c45)

Thanks,
Jean

> 
> Jean-Philippe Brucker <jean-philippe@linaro.org> writes:
> 
> > Since commit d8fb7d0969d5 ("vl: switch -M parsing to keyval"), machine
> > parameter definitions cannot use underscores, because keyval_dashify()
> > transforms them to dashes and the parser doesn't find the parameter.
> >
> > This affects option default_bus_bypass_iommu which was introduced in the
> > same release:
> >
> > $ qemu-system-aarch64 -M virt,default_bus_bypass_iommu=on
> > qemu-system-aarch64: Property 'virt-6.1-machine.default-bus-bypass-iommu' not found
> >
> > Rename the parameter to "default-bus-bypass-iommu". Passing
> > "default_bus_bypass_iommu" is still valid since the underscore are
> > transformed automatically.
> >
> > Fixes: 6d7a85483a06 ("hw/arm/virt: Add default_bus_bypass_iommu machine option")
> > Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> > ---
> >  hw/arm/virt.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> > index b4598d3fe6..7075cdc15e 100644
> > --- a/hw/arm/virt.c
> > +++ b/hw/arm/virt.c
> > @@ -2671,10 +2671,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
> >                                            "Set the IOMMU type. "
> >                                            "Valid values are none and smmuv3");
> >  
> > -    object_class_property_add_bool(oc, "default_bus_bypass_iommu",
> > +    object_class_property_add_bool(oc, "default-bus-bypass-iommu",
> >                                     virt_get_default_bus_bypass_iommu,
> >                                     virt_set_default_bus_bypass_iommu);
> > -    object_class_property_set_description(oc, "default_bus_bypass_iommu",
> > +    object_class_property_set_description(oc, "default-bus-bypass-iommu",
> >                                            "Set on/off to enable/disable "
> >                                            "bypass_iommu for default root bus");
>
Markus Armbruster Nov. 25, 2021, 8:53 a.m. UTC | #9
Jean-Philippe Brucker <jean-philippe@linaro.org> writes:

> Hi Markus,
>
> On Thu, Nov 25, 2021 at 08:11:04AM +0100, Markus Armbruster wrote:
>> Peter, this patch fixes a bug that became a regression when the fix
>> missed 6.1.  It's been stuck on the list since August.  Please have a
>> look, and if it's good, get it merged.  I'll ask the i386/pc maintainers
>> to do the same for PATCH 2.
>
> Both fixes have been merged in v6.2 (9dad363a223d and 739b38630c45)

I'm cross-eyed this morning.  Thanks!
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index b4598d3fe6..7075cdc15e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2671,10 +2671,10 @@  static void virt_machine_class_init(ObjectClass *oc, void *data)
                                           "Set the IOMMU type. "
                                           "Valid values are none and smmuv3");
 
-    object_class_property_add_bool(oc, "default_bus_bypass_iommu",
+    object_class_property_add_bool(oc, "default-bus-bypass-iommu",
                                    virt_get_default_bus_bypass_iommu,
                                    virt_set_default_bus_bypass_iommu);
-    object_class_property_set_description(oc, "default_bus_bypass_iommu",
+    object_class_property_set_description(oc, "default-bus-bypass-iommu",
                                           "Set on/off to enable/disable "
                                           "bypass_iommu for default root bus");