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

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Message-ID: <20241121-e97820f8c09de9bcedfe885d@orel>
Date: Thu, 21 Nov 2024 10:32:28 +0100
From: Andrew Jones <ajones@...tanamicro.com>
To: 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

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