On 06/06/17 13:44, Christoffer Dall wrote:
> On Thu, Jun 01, 2017 at 11:21:09AM +0100, Marc Zyngier wrote:
>> Now that we're able to safely handle Group-0 sysreg access, let's
>> give the user the opportunity to enable it by passing a specific
>> command-line option (vgic_v3.group0_trap).
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
>> ---
>> virt/kvm/arm/vgic/vgic-v3.c | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
>> index 7525216ef988..1486ce25edcb 100644
>> --- a/virt/kvm/arm/vgic/vgic-v3.c
>> +++ b/virt/kvm/arm/vgic/vgic-v3.c
>> @@ -419,6 +419,12 @@ int vgic_v3_map_resources(struct kvm *kvm)
>>
>> DEFINE_STATIC_KEY_FALSE(vgic_v3_cpuif_trap);
>>
>> +static int __init early_group0_trap_cfg(char *buf)
>> +{
>> + return strtobool(buf, &group0_trap);
>> +}
>> +early_param("vgic_v3.group0_trap", early_group0_trap_cfg);
>> +
>
> same comment as before, if this should be called something with KVM.
>
> Also, btw., what's the policy on adding new kernel parameters? Should
> they be documented in kernel-parameters.txt or is that auto-generated
> these days?
I guess I should add something indeed.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
