linux-kernel - Re: [PATCH v6 4/5] iommu: Introduce pci_dev_reset_iommu

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aR0x4b7fN22K36jR@Asurada-Nvidia>
Date: Tue, 18 Nov 2025 18:56:33 -0800
From: Nicolin Chen <nicolinc@...dia.com>
To: <robin.murphy@....com>, <joro@...tes.org>, <afael@...nel.org>,
	<bhelgaas@...gle.com>, <alex@...zbot.org>, <jgg@...dia.com>,
	<kevin.tian@...el.com>
CC: <will@...nel.org>, <lenb@...nel.org>, <baolu.lu@...ux.intel.com>,
	<linux-arm-kernel@...ts.infradead.org>, <iommu@...ts.linux.dev>,
	<linux-kernel@...r.kernel.org>, <linux-acpi@...r.kernel.org>,
	<linux-pci@...r.kernel.org>, <kvm@...r.kernel.org>,
	<patches@...ts.linux.dev>, <pjaroszynski@...dia.com>, <vsethi@...dia.com>,
	<helgaas@...nel.org>, <etzhao1900@...il.com>
Subject: Re: [PATCH v6 4/5] iommu: Introduce
 pci_dev_reset_iommu_prepare/done()

On Tue, Nov 18, 2025 at 04:52:10PM -0800, Nicolin Chen wrote:
> +/* PCI device reset functions */
> +int pci_dev_reset_iommu_prepare(struct pci_dev *pdev);
> +void pci_dev_reset_iommu_done(struct pci_dev *pdev);
>  #else /* CONFIG_IOMMU_API */
>  
>  struct iommu_ops {};
> @@ -1509,6 +1513,15 @@ static inline ioasid_t iommu_alloc_global_pasid(struct device *dev)
>  }
>  
>  static inline void iommu_free_global_pasid(ioasid_t pasid) {}
> +
> +static inline int pci_dev_reset_iommu_prepare(struct device *dev)
> +{
> +	return 0;
> +}
> +
> +static inline void pci_dev_reset_iommu_done(struct device *dev)

Ah, I forgot to update these two using struct pci_dev..

Will fix this in v7.

Nicolin