linux-kernel - Re: [RESEND PATCH v1 0/6] Support GICv3 ITS in 32-bit mode

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Date:   Mon, 14 Nov 2016 10:16:48 +0000
From:   Vladimir Murzin <vladimir.murzin@....com>
To:     Marc Zyngier <marc.zyngier@....com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     tglx@...utronix.de, jason@...edaemon.net
Subject: Re: [RESEND PATCH v1 0/6] Support GICv3 ITS in 32-bit mode

Hi,

On 14/11/16 10:06, Marc Zyngier wrote:
> Hi Vladimir,
> 
> On 07/11/16 09:21, Vladimir Murzin wrote:
>> Hi,
>>
>> This series introduces GICv3 ITS to 32-bit world. Since I'm limited
>> with real world 32-bit platforms which uses ITS it was tested with
>> help of vITS on 64-bit host running 32-bit guest.
>>
>> I used Andrea's its/v8 branch at [1] with following option passed to
>> kvmtool: --aarch32 --irqchip=gicv3-its --force-pci
>>
>> [1] git://www.linux-arm.org/kvmtool.git
>>
>> Changelog:
>>
>>     RFC -> v1
>>         - rebased on 4.9-rc2,  gits_read_typer() has been dropped
>> 	- spilt ITS and vITS in separate patch sets
>> 	
>> Vladimir Murzin (6):
>>   irqchip/gic-v3-its: Change unsigned types for AArch32 compatibility
>>   irqchip/gic-v3-its: Narrow down Entry Size when used as a divider
>>   irqchip/gicv3-its: Specialise flush_dcache operation
>>   irqchip/gicv3-its: Specialise readq and writeq accesses
>>   ARM: gic-v3-its: Add 32bit support to GICv3 ITS
>>   ARM: virt: Select ARM_GIC_V3_ITS
>>
>>  arch/arm/Kconfig                    |    1 +
>>  arch/arm/include/asm/arch_gicv3.h   |   54 +++++++++++++++++++++----
>>  arch/arm64/include/asm/arch_gicv3.h |   17 ++++++++
>>  drivers/irqchip/irq-gic-v3-its.c    |   75 +++++++++++++++++------------------
>>  include/linux/irqchip/arm-gic-v3.h  |    4 +-
>>  5 files changed, 104 insertions(+), 47 deletions(-)
> 
> I've queued all of this in my irq/gic-4.10 branch.
> 

Great!

Thanks
Vladimir

> Thanks,
> 
> 	M.
>