From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
Xincheng Zhang <zhangxincheng@ultrarisc.com>,
stable@kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 5.15.y] usb: xhci-pci: Limit VIA VL805 DMA addressing to 36 bits
Date: Tue, 28 Jul 2026 12:10:06 -0400 [thread overview]
Message-ID: <20260728155654.stable-0012@kernel.org> (raw)
In-Reply-To: <20260728022514.1501006-1-zhangxincheng@ultrarisc.com>
> 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 5.15, thanks.
--
Thanks,
Sasha
prev parent reply other threads:[~2026-07-28 16:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-27 13:32 FAILED: patch "[PATCH] usb: xhci-pci: Limit VIA VL805 DMA addressing to 36 bits" failed to apply to 5.15-stable tree gregkh
2026-07-28 2:25 ` [PATCH 5.15.y] usb: xhci-pci: Limit VIA VL805 DMA addressing to 36 bits Xincheng Zhang
2026-07-28 16:10 ` Sasha Levin [this message]
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