linux-kernel - Re: [PATCH v2] riscv: Call secondary mmu notifier when flushing the tlb

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Message-ID: <0456b6b4-1453-444d-8cd8-38715dc9f845@ghiti.fr>
Date: Thu, 21 Nov 2024 11:36:34 +0100
From: Alexandre Ghiti <alex@...ti.fr>
To: Andrew Jones <ajones@...tanamicro.com>,
 Alexandre Ghiti <alexghiti@...osinc.com>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] riscv: Call secondary mmu notifier when flushing the
 tlb

Hi Andrew,

On 21/11/2024 10:32, Andrew Jones wrote:
> On Thu, Mar 28, 2024 at 08:38:38AM +0100, Alexandre Ghiti wrote:
>> This is required to allow the IOMMU driver to correctly flush its own
>> TLB.
>>
>> Signed-off-by: Alexandre Ghiti <alexghiti@...osinc.com>
>> ---
>>
>> Changes in v2:
>> - Rebase on top of 6.9-rc1
>>
>>   arch/riscv/mm/tlbflush.c | 39 +++++++++++++++++++++++----------------
>>   1 file changed, 23 insertions(+), 16 deletions(-)
>>
> Hi Alex,
>
> Is this patch still something we need?
>
> Thanks,
> drew

Yes I think so, hopefully it gets merged.

Thanks,

Alex

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