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Message-ID: <bea00abc-b137-945e-e0ad-67ba41e4d691@quicinc.com>
Date: Mon, 9 Jan 2023 11:38:10 -0800
From: Elliot Berman <quic_eberman@...cinc.com>
To: Srivatsa Vaddagiri <quic_svaddagi@...cinc.com>
CC: Bjorn Andersson <quic_bjorande@...cinc.com>,
Jonathan Corbet <corbet@....net>,
Murali Nalajala <quic_mnalajal@...cinc.com>,
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Prakruthi Deepak Heragu <quic_pheragu@...cinc.com>,
Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Rob Herring <robh+dt@...nel.org>,
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<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
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Subject: Re: [PATCH v8 12/28] gunyah: vm_mgr: Introduce basic VM Manager
On 1/9/2023 1:05 AM, Srivatsa Vaddagiri wrote:
> * Elliot Berman <quic_eberman@...cinc.com> [2022-12-19 14:58:33]:
>
>> +config GUNYAH_VM_MANAGER
>
> Any reason why this needs to be a separate config? IOW CONFIG_GUNYAH should
> enable VM management functionality also.
>
>> @@ -550,14 +580,29 @@ static int gh_rm_drv_probe(struct platform_device *pdev)
>> rsc_mgr->msgq_client.rx_callback = gh_rm_msgq_rx_data;
>> rsc_mgr->msgq_client.tx_done = gh_rm_msgq_tx_done;
>>
>> - return gh_msgq_init(&pdev->dev, &rsc_mgr->msgq, &rsc_mgr->msgq_client,
>> + ret = gh_msgq_init(&pdev->dev, &rsc_mgr->msgq, &rsc_mgr->msgq_client,
>> &rsc_mgr->tx_ghrsc, &rsc_mgr->rx_ghrsc);
>
> Bail on error here.
>
> [snip]
>
>> +static __must_check struct gunyah_vm *gunyah_vm_alloc(struct gh_rm_rpc *rm)
>> +{
>> + struct gunyah_vm *ghvm;
>> + int vmid;
>> +
>> + vmid = gh_rm_alloc_vmid(rm, 0);
>> + if (vmid < 0)
>> + return ERR_PTR(vmid);
>> +
>> + ghvm = kzalloc(sizeof(*ghvm), GFP_KERNEL);
>> + if (!ghvm)
>
> dealloc_vmid here (as well as few other error paths)?
>
>> + return ghvm;
>> +
>> + get_gh_rm(rm);
Applied all of these.
Thanks,
Elliot
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