linux-kernel - Re: [PATCH v2 1/1] PCI/IDE: Fix using wrong VF ID for RID range calculation

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Message-ID: <aW2VH/CJQY7384jw@yilunxu-OptiPlex-7050>
Date: Mon, 19 Jan 2026 10:21:19 +0800
From: Xu Yilun <yilun.xu@...ux.intel.com>
To: Li Ming <ming.li@...omail.com>
Cc: helgaas@...nel.org, dan.j.williams@...el.com, linux-pci@...r.kernel.org,
	linux-coco@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] PCI/IDE: Fix using wrong VF ID for RID range
 calculation

On Wed, Jan 14, 2026 at 07:14:55PM +0800, Li Ming wrote:
> When allocate a new IDE stream for a PCI device in SR-IOV case, the RID
> range of the new IDE stream should cover all VFs of the device. VF ID
> range of a PCI device is [0, num_VFs - 1], so should use (num_VFs - 1)
> as the last VF's ID.
> 
> Fixes: 1e4d2ff3ae45 ("PCI/IDE: Add IDE establishment helpers")
> Signed-off-by: Li Ming <ming.li@...omail.com>

Reviewed-by: Xu Yilun <yilun.xu@...ux.intel.com>