From: bugzilla-daemon@kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 215906] DMAR fault when connected usb hub (xhci_hcd)
Date: Tue, 31 Oct 2023 15:40:00 +0000 [thread overview]
Message-ID: <bug-215906-208809-DXCNlbv1W2@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-215906-208809@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=215906
--- Comment #16 from Chris Bainbridge (chris.bainbridge@gmail.com) ---
> Pretty sure that is something that should be done in userspace, as there it's
> a lot easier to update the dataset with the latest firmware versions.
True, but then you have the problem of convincing distributions to ship it and
enable it by default.
> The regression was never bisected
It's not a regression in the kernel as Piotr said in comment #7. It appeared on
Debian kernels because Debian enabled IOMMU by default (but not for the GPU).
This is a Debian-specific patch.
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next prev parent reply other threads:[~2023-10-31 15:40 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-27 20:21 [Bug 215906] New: DMAR fault when connected usb hub (xhci_hcd) bugzilla-daemon
2022-05-01 12:32 ` [Bug 215906] " bugzilla-daemon
2022-05-05 9:40 ` bugzilla-daemon
2022-05-05 12:30 ` bugzilla-daemon
2022-05-06 15:49 ` bugzilla-daemon
2022-05-09 5:42 ` bugzilla-daemon
2022-05-09 8:11 ` bugzilla-daemon
2022-05-09 9:00 ` bugzilla-daemon
2022-06-20 8:40 ` bugzilla-daemon
2023-10-22 19:19 ` bugzilla-daemon
2023-10-25 9:23 ` bugzilla-daemon
2023-10-29 22:39 ` bugzilla-daemon
2023-10-30 16:21 ` bugzilla-daemon
2023-10-30 16:26 ` bugzilla-daemon
2023-10-30 17:18 ` bugzilla-daemon
2023-10-31 9:10 ` bugzilla-daemon
2023-10-31 15:40 ` bugzilla-daemon [this message]
2023-11-02 10:59 ` bugzilla-daemon
2023-11-04 8:06 ` bugzilla-daemon
2024-11-01 14:03 ` bugzilla-daemon
2024-12-22 20:49 ` bugzilla-daemon
2024-12-23 9:57 ` bugzilla-daemon
2024-12-23 10:31 ` bugzilla-daemon
2024-12-23 11:02 ` bugzilla-daemon
2024-12-23 12:02 ` bugzilla-daemon
2024-12-23 12:18 ` bugzilla-daemon
2024-12-23 18:14 ` bugzilla-daemon
2024-12-23 18:29 ` bugzilla-daemon
2025-01-24 14:53 ` bugzilla-daemon
2025-03-09 23:12 ` bugzilla-daemon
2025-04-04 21:26 ` bugzilla-daemon
2026-03-18 7:52 ` bugzilla-daemon
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