Re: [PATCH 2/3] [bhyve] add command line argument "passthru"

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Roman Bogorodskiy <bogorodskiy@xxxxxxxxx> writes:

>   Alexander Shursha wrote:
>
>> Sponsored by: Future Crew, LLC
>> Signed-off-by: Alexander Shursha <kekek2@xxxxx>
>> ---
>>  src/bhyve/bhyve_command.c | 22 ++++++++++++++++++++++
>>  1 file changed, 22 insertions(+)
>> 
>> diff --git a/src/bhyve/bhyve_command.c b/src/bhyve/bhyve_command.c
>> index bc287307c8..16986c9d53 100644
>> --- a/src/bhyve/bhyve_command.c
>> +++ b/src/bhyve/bhyve_command.c
>> @@ -152,6 +152,25 @@ bhyveBuildConsoleArgStr(const virDomainDef *def, virCommand *cmd)
>>      return 0;
>>  }
>>  
>> +static int
>> +bhyveBuildHostdevArgStr(const virDomainDef *def, virCommand *cmd)
>> +{
>> +    size_t i;
>> +
>> +    for (i = 0; i < def->nhostdevs; i++) {
>> +        virDomainHostdevDef *hostdev = def->hostdevs[i];
>> +        virDomainHostdevSubsys *subsys = &hostdev->source.subsys;
>> +
>> +        if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
>> +            subsys->type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
>> +            continue;
>
> Should not we fail with VIR_ERR_CONFIG_UNSUPPORTED in this case?
Done

>
>> +        virCommandAddArg(cmd, "-s");
>> +        virCommandAddArgFormat(cmd, "%d,passthru,%d/%d/%d",
>> +                               hostdev->info->addr.pci.slot, subsys->u.pci.addr.bus, subsys->u.pci.addr.slot, subsys->u.pci.addr.function);
>
> Nit: lines are recommended to be under 100 or better 80 chars length. [1]
Done

>
>> +    }
>> +    return 0;
>> +}
>> +
>>  static int
>>  bhyveBuildAHCIControllerArgStr(const virDomainDef *def,
>>                                 virDomainControllerDef *controller,
>> @@ -819,6 +838,9 @@ virBhyveProcessBuildBhyveCmd(struct _bhyveConn *driver, virDomainDef *def,
>>              virCommandAddArg(cmd, bhyvecmd->args[i]);
>>      }
>>  
>> +    if (bhyveBuildHostdevArgStr(def, cmd) < 0)
>> +        return NULL;
>> +
>>      virCommandAddArg(cmd, def->name);
>>  
>>      return g_steal_pointer(&cmd);
>> -- 
>> 2.47.1
>
> This change also needs to have tests/bhyvexml2*.c tests updated.
Done

>
> 1: https://libvirt.org/coding-style.html
>

-- 
Александр Шурша




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