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From: Nicolin Chen <nicolinc@nvidia.com>
To: Yang Shi <yang@os.amperecomputing.com>
Cc: <jgg@ziepe.ca>, <james.morse@arm.com>, <will@kernel.org>,
	<robin.murphy@arm.com>, <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [v2 PATCH] iommu/arm-smmu-v3: Fix L1 stream table index calculation for 32-bit sid size
Date: Wed, 2 Oct 2024 11:17:24 -0700	[thread overview]
Message-ID: <Zv2ONA2b3+kMAizm@Asurada-Nvidia> (raw)
In-Reply-To: <20241002175514.1165299-1-yang@os.amperecomputing.com>

I think both v1 and v2 are missing iommu@lists.linux.dev in CC.

On Wed, Oct 02, 2024 at 10:55:14AM -0700, Yang Shi wrote:
> +static inline unsigned int arm_smmu_strtab_max_sid(struct arm_smmu_device *smmu)
> +{
> +       return (1ULL << smmu->sid_bits);
> +}
> +

Hmm, why ULL gets truncated to unsigned int here?

Thanks
Nicolin


  parent reply	other threads:[~2024-10-02 18:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-02 17:55 [v2 PATCH] iommu/arm-smmu-v3: Fix L1 stream table index calculation for 32-bit sid size Yang Shi
2024-10-02 18:14 ` Jason Gunthorpe
2024-10-02 18:17 ` Nicolin Chen [this message]
2024-10-02 19:04   ` Yang Shi
2024-10-02 19:22     ` Nicolin Chen
2024-10-02 19:40       ` Jason Gunthorpe
2024-10-02 20:00         ` Yang Shi
2024-10-02 20:05         ` Yang Shi
2024-10-03 11:16           ` Jason Gunthorpe
2024-10-03 15:31             ` Yang Shi
2024-10-04 12:43               ` Jason Gunthorpe
2024-10-04 16:05                 ` Yang Shi
2024-10-04 16:14                   ` Jason Gunthorpe
2024-10-04 16:29                     ` Yang Shi
2024-10-04 16:37                       ` Yang Shi
2024-10-04 16:41                         ` Jason Gunthorpe
2024-10-04 16:46                           ` Yang Shi
2024-10-02 19:50       ` Yang Shi
2024-10-02 18:21 ` Robin Murphy
2024-10-02 18:36   ` Yang Shi

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