Messages in this thread | | | Date | Thu, 16 Mar 2023 09:11:37 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH RESEND] xhci: also avoid the XHCI_ZERO_64B_REGS quirk with a passthrough iommu |
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On Wed, 15 Mar 2023 18:14:40 +0000, D Scott Phillips <scott@os.amperecomputing.com> wrote: > > Previously the quirk was skipped when no iommu was present. The same > rationale for skipping the quirk also applies in the iommu.passthrough=1 > case. > > Skip applying the XHCI_ZERO_64B_REGS quirk if the device's iommu domain is > passthrough. > > Fixes: 12de0a35c996 ("xhci: Add quirk to zero 64bit registers on Renesas PCIe controllers") > Signed-off-by: D Scott Phillips <scott@os.amperecomputing.com>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
-- Without deviation from the norm, progress is not possible.
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