| Message ID | 20230428103622.18291-3-yi-de.wu@mediatek.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,1/7] docs: geniezone: Introduce GenieZone hypervisor | expand |
On Fri, Apr 28, 2023 at 06:36:17PM +0800, Yi-De Wu wrote: > From: "Yingshiuan Pan" <yingshiuan.pan@mediatek.com> > > Add documentation for GenieZone(gzvm) node. This node informs gzvm > driver to start probing if geniezone hypervisor is available and > able to do virtual machine operations. Why can't the driver just try and do virtual machine operations to see if the hypervisor is there? IOW, make your software interfaces discoverable. DT is for non-discoverable hardware. Rob
On Fri, May 12, 2023 at 06:42:51AM +0000, Yi-De Wu (吳一德) wrote: > On Fri, 2023-04-28 at 16:24 -0500, Rob Herring wrote: > > External email : Please do not click links or open attachments until > > you have verified the sender or the content. > > > > > > On Fri, Apr 28, 2023 at 06:36:17PM +0800, Yi-De Wu wrote: > > > From: "Yingshiuan Pan" <yingshiuan.pan@mediatek.com> > > > > > > Add documentation for GenieZone(gzvm) node. This node informs gzvm > > > driver to start probing if geniezone hypervisor is available and > > > able to do virtual machine operations. > > > > Why can't the driver just try and do virtual machine operations to > > see > > if the hypervisor is there? IOW, make your software interfaces > > discoverable. DT is for non-discoverable hardware. > > > > Rob > > Can do, our hypervisor is discoverable through invoking probing > hypercall, and we use the device tree to prevent unnecessary module > loading on all systems. Please do not wait until immediately prior to submitting version N+1 before replying to any of the comments on version N. This creates a confusing scenario, where some review comments may be missed due to parallel discussion. Thanks, Conor.
On 5/11/2023 11:42 PM, Yi-De Wu (吳一德) wrote: > On Fri, 2023-04-28 at 09:52 -0500, Rob Herring wrote: >> External email : Please do not click links or open attachments until >> you have verified the sender or the content. >> >> >> On Fri, 28 Apr 2023 18:36:17 +0800, Yi-De Wu wrote: >> > From: "Yingshiuan Pan" <yingshiuan.pan@mediatek.com> >> > >> > Add documentation for GenieZone(gzvm) node. This node informs gzvm >> > driver to start probing if geniezone hypervisor is available and >> > able to do virtual machine operations. >> > >> > Signed-off-by: Yingshiuan Pan <yingshiuan.pan@mediatek.com> >> > Signed-off-by: Yi-De Wu <yi-de.wu@mediatek.com> >> > --- >> > .../hypervisor/mediatek,geniezone-hyp.yaml | 31 >> > +++++++++++++++++++ >> > MAINTAINERS | 1 + >> > 2 files changed, 32 insertions(+) >> > create mode 100644 >> > Documentation/devicetree/bindings/hypervisor/mediatek,geniezone- >> > hyp.yaml >> > >> >> My bot found errors running 'make DT_CHECKER_FLAGS=-m >> dt_binding_check' >> on your patch (DT_CHECKER_FLAGS is new in v5.13): >> >> yamllint warnings/errors: >> >> dtschema/dtc warnings/errors: >> ./Documentation/devicetree/bindings/hypervisor/mediatek,geniezone- >> hyp.yaml: $id: relative path/filename doesn't match actual path or >> filename >> expected: >> https://urldefense.com/v3/__http://devicetree.org/schemas/hypervisor/mediatek,geniezone-hyp.yaml*__;Iw!!CTRNKA9wMg0ARbw!joIOXbICM7UGvy3XBEJvfzSKO7s61efB87_NX5cqpUqpu5ot5cuzw50A8-8ledZT9_7ifsB2sKzxSD0$ >> >> doc reference errors (make refcheckdocs): >> >> See >> https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230428103622.18291-3-yi-de.wu@mediatek.com >> >> The base for the series is generally the latest rc1. A different >> dependency >> should be noted in *this* patch. >> >> If you already ran 'make dt_binding_check' and didn't see the above >> error(s), then make sure 'yamllint' is installed and dt-schema is up >> to >> date: >> >> pip3 install dtschema --upgrade >> >> Please check and re-submit after running the above command yourself. >> Note >> that DT_SCHEMA_FILES can be set to your schema file to speed up >> checking >> your schema. However, it must be unset to test all examples with your >> schema. >> > > Noted, we've run the yaml check and we are going to re-submit the > latest version in v3. > > ************* MEDIATEK Confidentiality Notice ******************** > The information contained in this e-mail message (including any > attachments) may be confidential, proprietary, privileged, or otherwise > exempt from disclosure under applicable laws. It is intended to be > conveyed only to the designated recipient(s). Any use, dissemination, > distribution, printing, retaining or copying of this e-mail (including its > attachments) by unintended recipient(s) is strictly prohibited and may > be unlawful. If you are not an intended recipient of this e-mail, or believe > that you have received this e-mail in error, please notify the sender > immediately (by replying to this e-mail), delete any and all copies of > this e-mail (including any attachments) from your system, and do not > disclose the content of this e-mail to any other person. Thank you! Do you want us to reply w/ such a big confidentiality notice?
diff --git a/Documentation/devicetree/bindings/hypervisor/mediatek,geniezone-hyp.yaml b/Documentation/devicetree/bindings/hypervisor/mediatek,geniezone-hyp.yaml new file mode 100644 index 000000000000..9dc0831cf175 --- /dev/null +++ b/Documentation/devicetree/bindings/hypervisor/mediatek,geniezone-hyp.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hypervisor/mediatek,gzvm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek GenieZone hypervisor + +maintainers: + - Yingshiuan Pan <yingshiuan.pan@mediatek.com> + +description: + This interface is designed for integrating GenieZone hypervisor into Android + Virtualization Framework(AVF) along with Crosvm as a VMM. + It acts like a wrapper for every hypercalls to GenieZone hypervisor in + order to control guest VM lifecycles and virtual interrupt injections. + +properties: + compatible: + const: mediatek,geniezone-hyp + +required: + - compatible + +additionalProperties: false + +examples: + - | + hypervisor { + compatible = "mediatek,geniezone-hyp"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index db8915114b86..1e911d1d9741 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8698,6 +8698,7 @@ GENIEZONE HYPERVISOR DRIVER M: Yingshiuan Pan <yingshiuan.pan@mediatek.com> M: Ze-Yu Wang <ze-yu.wang@mediatek.com> M: Yi-De Wu <yi-de.wu@mediatek.com> +F: Documentation/devicetree/bindings/hypervisor/mediatek,geniezone-hyp.yaml F: Documentation/virt/geniezone/ GENWQE (IBM Generic Workqueue Card)