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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: maobibo <maobibo@loongson.cn>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Song Gao <gaosong@loongson.cn>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v2 0/4] Reconstruct loongson ipi driver
Date: Tue, 16 Jul 2024 08:40:31 +0200	[thread overview]
Message-ID: <4061a31e-1cd8-4cd7-96f3-3e5208e12a87@linaro.org> (raw)
In-Reply-To: <b4a9e1e9-467c-2d50-0d24-174fc9e5c5fe@loongson.cn>

On 16/7/24 03:29, maobibo wrote:
> 
> 
> On 2024/7/16 上午9:04, maobibo wrote:
>>
>>
>> On 2024/7/15 下午11:17, Philippe Mathieu-Daudé wrote:
>>> On 4/7/24 05:37, Bibo Mao wrote:
>>>> Now loongson ipi and loongarch ipi share the same code with different
>>>> macro, loongson ipi has its separate function such mmio region,
>>>> loongarch ipi has other requirement such as irqchip in kernel.
>>>>
>>>> Interrupt irqchip has strong relationship with architecture, since
>>>> it sends irq to vcpu and interfaces to get irqchip register is also
>>>> architecture specific.
>>>>
>>>> Here like other architectures, base class TYPE_LOONGSON_IPI_COMMON
>>>> is added, it comes from loongson ipi mostly. And it defined four 
>>>> abstract
>>>> interfaces which can be used for MIPS 3A4000 and Loongarch 3A5000 
>>>> machine,
>>>> also can be used for 3A5000 irqchip in kernel mode soon.
>>>>
>>>> Also Loongarch ipi and loongson ipi device are added here, it inherits
>>>> from base class TYPE_LOONGSON_IPI_COMMON. Loongarch ipi is tested,
>>>> loongson ipi device only passes to compile and make check, it is not
>>>> tested.
>>>>
>>>> Bibo Mao (4):
>>>>    hw/intc/loongson_ipi_common: Add loongson ipi common class
>>>>    hw/intc/loongarch_ipi: Add loongarch ipi support
>>>>    hw/loongarch/virt: Replace loongson ipi with loongarch ipi
>>>>    hw/intc/loongson_ipi: reconstruct driver inherit from common class
>>>
>>> I'll try to respin a clearer v3.
>> I am ok with it since it solve the problem, and it is suitable for 9.1 
>> release. Only that in the long time we hope that intc emulation driver 
>> has common base class + tcg/kvm driver, similar with other architecture.
>>
> Sorry for the confusion, I had thought it was another topic.
> 
> Thanks for pointing out the problem and welcome the v3 version.

Please do not post v3, let me post it.



  reply	other threads:[~2024-07-16  6:40 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-04  3:37 [PATCH v2 0/4] Reconstruct loongson ipi driver Bibo Mao
2024-07-04  3:37 ` [PATCH v2 1/4] hw/intc/loongson_ipi_common: Add loongson ipi common class Bibo Mao
2024-07-15 15:31   ` Philippe Mathieu-Daudé
2024-07-16  1:11     ` maobibo
2024-07-04  3:38 ` [PATCH v2 2/4] hw/intc/loongarch_ipi: Add loongarch ipi support Bibo Mao
2024-07-04  3:38 ` [PATCH v2 3/4] hw/loongarch/virt: Replace loongson ipi with loongarch ipi Bibo Mao
2024-07-04  3:38 ` [PATCH v2 4/4] hw/intc/loongson_ipi: reconstruct driver inherit from common class Bibo Mao
2024-07-09 12:04 ` [PATCH v2 0/4] Reconstruct loongson ipi driver maobibo
2024-07-10  4:00   ` Jiaxun Yang
2024-07-10  6:08     ` maobibo
2024-07-15 15:17 ` Philippe Mathieu-Daudé
2024-07-16  1:04   ` maobibo
2024-07-16  1:29     ` maobibo
2024-07-16  6:40       ` Philippe Mathieu-Daudé [this message]
2024-07-17  9:22         ` maobibo
2024-07-17 11:53           ` Jiaxun Yang
2024-07-17 21:41             ` Philippe Mathieu-Daudé

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