linux-kernel - Re: [PATCH v10 19/26] gunyah: vm_mgr: Add framework to add VM Functions

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Message-ID: <51b57a36-a1e0-45c4-7300-6d2a85f30f6d@linaro.org>
Date:   Tue, 21 Feb 2023 17:58:31 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Srivatsa Vaddagiri <quic_svaddagi@...cinc.com>,
        Elliot Berman <quic_eberman@...cinc.com>
Cc:     Alex Elder <elder@...aro.org>,
        Prakruthi Deepak Heragu <quic_pheragu@...cinc.com>,
        Jonathan Corbet <corbet@....net>,
        Murali Nalajala <quic_mnalajal@...cinc.com>,
        Trilok Soni <quic_tsoni@...cinc.com>,
        Carl van Schaik <quic_cvanscha@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Jassi Brar <jassisinghbrar@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v10 19/26] gunyah: vm_mgr: Add framework to add VM
 Functions



On 21/02/2023 13:07, Srivatsa Vaddagiri wrote:
> * Elliot Berman <quic_eberman@...cinc.com> [2023-02-14 13:25:30]:
> 
>> +int __must_check gh_vm_get(struct gh_vm *ghvm)
> 
> Minor comment:
> 
> get_gh_rm vs gh_vm_get -> can follow some consistent convention I think.
> 
> Perhaps get_gh_vm()?

it should be other way around

currently we have combinations of gh_vm and some other pattern, we 
should stick with one, in this case gh_vm_* or gh_rm_* makes more sense

here are all the exported symbols in gunyah.

./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_function_register);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_function_unregister);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_add_resource_ticket);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_remove_resource_ticket);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_mmio_write);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_add_io_handler);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_remove_io_handler);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_get);
./drivers/virt/gunyah/vm_mgr.c:EXPORT_SYMBOL_GPL(gh_vm_put);
./drivers/virt/gunyah/rsc_mgr.c:EXPORT_SYMBOL_GPL(gh_rm_notifier_register);
./drivers/virt/gunyah/rsc_mgr.c:EXPORT_SYMBOL_GPL(gh_rm_notifier_unregister);
./drivers/virt/gunyah/rsc_mgr.c:EXPORT_SYMBOL_GPL(get_gh_rm);
./drivers/virt/gunyah/rsc_mgr.c:EXPORT_SYMBOL_GPL(put_gh_rm);
./drivers/virt/gunyah/gunyah.c:EXPORT_SYMBOL_GPL(gh_api_version);
./drivers/virt/gunyah/gunyah.c:EXPORT_SYMBOL_GPL(gh_api_has_feature);
./drivers/virt/gunyah/rsc_mgr_rpc.c:EXPORT_SYMBOL_GPL(gh_rm_get_vmid);
./drivers/virt/gunyah/gunyah_platform_hooks.c:EXPORT_SYMBOL_GPL(gh_rm_platform_pre_mem_share);
./drivers/virt/gunyah/gunyah_platform_hooks.c:EXPORT_SYMBOL_GPL(gh_rm_platform_post_mem_reclaim);
./drivers/virt/gunyah/gunyah_platform_hooks.c:EXPORT_SYMBOL_GPL(gh_rm_register_platform_ops);
./drivers/virt/gunyah/gunyah_platform_hooks.c:EXPORT_SYMBOL_GPL(gh_rm_unregister_platform_ops);
./drivers/virt/gunyah/gunyah_platform_hooks.c:EXPORT_SYMBOL_GPL(devm_gh_rm_register_platform_ops);

> 
> 
>> +{
>> +	return kref_get_unless_zero(&ghvm->kref);
>> +}
>> +EXPORT_SYMBOL_GPL(gh_vm_get);