linux-kernel - Re: [PATCH v2 01/05] iommu/ipmmu-vmsa: Use iommu_device

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] [day] [month] [year] [list]

Date:   Wed, 26 Jul 2017 12:44:11 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Magnus Damm <magnus.damm@...il.com>
Cc:     laurent.pinchart+renesas@...asonboard.com, geert+renesas@...der.be,
        robin.murphy@....com, will.deacon@....com,
        linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        iommu@...ts.linux-foundation.org, horms+renesas@...ge.net.au,
        sricharan@...eaurora.org, m.szyprowski@...sung.com
Subject: Re: [PATCH v2 01/05] iommu/ipmmu-vmsa: Use
 iommu_device_register()/unregister()

On Mon, Jul 17, 2017 at 10:05:10PM +0900, Magnus Damm wrote:
> --- 0001/drivers/iommu/ipmmu-vmsa.c
> +++ work/drivers/iommu/ipmmu-vmsa.c	2017-07-17 21:01:47.140607110 +0900
> @@ -35,6 +35,7 @@
>  struct ipmmu_vmsa_device {
>  	struct device *dev;
>  	void __iomem *base;
> +	struct iommu_device iommu;
>  	struct list_head list;
>  
>  	unsigned int num_utlbs;
> @@ -1054,6 +1055,13 @@ static int ipmmu_probe(struct platform_d
>  
>  	ipmmu_device_reset(mmu);
>  
> +	iommu_device_set_ops(&mmu->iommu, &ipmmu_ops);
> +	iommu_device_set_fwnode(&mmu->iommu, &pdev->dev.of_node->fwnode);
> +
> +	ret = iommu_device_register(&mmu->iommu);
> +	if (ret)
> +		return ret;
> +

Looks good so far, why don't you also add the iommu to sysfs with
iommu_device_sysfs_add()?


	Joerg