[PATCH v2 0/3] iommu/riscv: Fix command queue publishing races

Jörg Rödel joro at 8bytes.org
Mon Sep 7 05:35:24 PDT 2026


On Tue, Sep 01, 2026 at 09:39:17PM +0800, fangyu.yu at linux.alibaba.com wrote:
> Changes in v2:
>     - Avoid reacquiring the command queue lock after waiting for space
>       times out.
>     - Link to v1:
>       https://lore.kernel.org/linux-riscv/20260817142728.61783-1-fangyu.yu@linux.alibaba.com/
> 
> Fangyu Yu (3):
>   iommu/riscv: Add command queue lock
>   iommu/riscv: Serialize command queue publishing
>   iommu/riscv: Avoid waiting on failed command enqueue
> 
>  drivers/iommu/riscv/iommu.c | 117 +++++++++++++++++++++---------------
>  drivers/iommu/riscv/iommu.h |   2 +
>  2 files changed, 72 insertions(+), 47 deletions(-)

Queued for -rc, thanks.



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