[PATCH v8 12/28] gunyah: vm_mgr: Introduce basic VM Manager

Elliot Berman quic_eberman at quicinc.com
Mon Jan 9 11:38:10 PST 2023



On 1/9/2023 1:05 AM, Srivatsa Vaddagiri wrote:
> * Elliot Berman <quic_eberman at quicinc.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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