[PATCH] irqchip: Replace compared GIC version with ID_AA64PFR0_EL1_GIC_V4P1

[Anshuman Khandual]

On 7/24/24 20:06, Marc Zyngier wrote:
> On Wed, 24 Jul 2024 06:46:23 +0100,
> Anshuman Khandual <anshuman.khandual at arm.com> wrote:
>>
>> Replace open encoding for GIC version code with ID_AA64PFR0_EL1_GIC_V4P1 in
>> gic_cpuif_has_vsgi().
> 
> Please fix the subject format to say "irqchip/gic-v4.1".

Sure, will change as suggested.

> 
>>
>> Cc: Marc Zyngier <maz at kernel.org>
>> Cc: Thomas Gleixner <tglx at linutronix.de>
>> Cc: Catalin Marinas <catalin.marinas at arm.com>
>> Cc: Will Deacon <will at kernel.org>
>> Cc: linux-arm-kernel at lists.infradead.org
>> Cc: linux-kernel at vger.kernel.org
>> Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
>> ---
>> Applies after the following patch that fixes the given field in tools sysreg.
>>
>> https://lore.kernel.org/all/20240718215532.616447-1-rananta@google.com/
>>
>>  drivers/irqchip/irq-gic-v4.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
>> index ca32ac19d284..58c28895f8c4 100644
>> --- a/drivers/irqchip/irq-gic-v4.c
>> +++ b/drivers/irqchip/irq-gic-v4.c
>> @@ -97,7 +97,7 @@ bool gic_cpuif_has_vsgi(void)
>>  
>>  	fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_EL1_GIC_SHIFT);
>>  
>> -	return fld >= 0x3;
>> +	return fld >= ID_AA64PFR0_EL1_GIC_V4P1;
>>  }
>>  #else
>>  bool gic_cpuif_has_vsgi(void)
> 
> Please repost this *once* the dependent patch is actually merged, so
> that we don't have to think of the dependencies.

Sure, will do that.

> 
> With that:
> 
> Acked-by: Marc Zyngier <maz at kernel.org>
> 
> 	M.
>