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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	Xincheng Zhang <zhangxincheng@ultrarisc.com>,
	stable <stable@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 5.10.y] usb: xhci-pci: Limit VIA VL805 DMA addressing to 36 bits
Date: Tue, 28 Jul 2026 12:10:07 -0400
Message-ID: <20260728155654.stable-0013@kernel.org>
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> The VIA VL805/806 xHCI controller advertises AC64, but fails to handle
> DMA addresses at or above 0x1000000000. On systems with large amounts of
> RAM, this can cause USB device failures when the controller is given DMA
> addresses beyond its usable address width.

Queued for 5.10, thanks.

-- 
Thanks,
Sasha