diff mbox series

[v2] hw/arm/virt: Rename default_bus_bypass_iommu

Message ID 20211026093733.2144161-1-jean-philippe@linaro.org
State Superseded
Headers show
Series [v2] hw/arm/virt: Rename default_bus_bypass_iommu | expand

Commit Message

Jean-Philippe Brucker Oct. 26, 2021, 9:37 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")
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

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

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

---
v2: Resending to be merged separately from the equivalent x86 fix,
    already queued by Paolo [2]. No change other than added review tag.
v1: https://lore.kernel.org/qemu-devel/20211013160607.649990-2-jean-philippe@linaro.org/

[2] https://lore.kernel.org/qemu-devel/55e7387a-4bc0-1743-1013-19c38a6ceb77@redhat.com/
---
 hw/arm/virt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.33.0

Comments

Philippe Mathieu-Daudé Oct. 26, 2021, 10:32 a.m. UTC | #1
On 10/26/21 11:37, 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.

> 


Cc: qemu-stable@nongnu.org

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

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

> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

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

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

> ---

> v2: Resending to be merged separately from the equivalent x86 fix,

>     already queued by Paolo [2]. No change other than added review tag.

> v1: https://lore.kernel.org/qemu-devel/20211013160607.649990-2-jean-philippe@linaro.org/

> 

> [2] https://lore.kernel.org/qemu-devel/55e7387a-4bc0-1743-1013-19c38a6ceb77@redhat.com/

> ---

>  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 ca433adb5b..369552ad45 100644

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

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

> @@ -2737,10 +2737,10 @@ 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");

>  

>
Richard Henderson Nov. 1, 2021, 5:46 p.m. UTC | #2
On 10/26/21 5:37 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")

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

> Reviewed-by: Philippe Mathieu-Daudé<philmd@redhat.com>

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

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

> ---

> v2: Resending to be merged separately from the equivalent x86 fix,

>      already queued by Paolo [2]. No change other than added review tag.

> v1:https://lore.kernel.org/qemu-devel/20211013160607.649990-2-jean-philippe@linaro.org/

> 

> [2]https://lore.kernel.org/qemu-devel/55e7387a-4bc0-1743-1013-19c38a6ceb77@redhat.com/

> ---

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

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


Thanks, applied to target-arm.next.


r~
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index ca433adb5b..369552ad45 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2737,10 +2737,10 @@  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");