git: 441d0bf214d2 - stable/13 - Only add gicv3 fdt children with a compatible property
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Date: Mon, 22 Aug 2022 09:12:14 UTC
The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=441d0bf214d228c5d41937ee24f8b3481f9caf20 commit 441d0bf214d228c5d41937ee24f8b3481f9caf20 Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2022-07-06 17:04:53 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2022-08-22 08:41:41 +0000 Only add gicv3 fdt children with a compatible property Not all gicv3 fdt children have a compatible property. Those that don't are configuration data rather than something that should have a driver attach. Sponsored by: The FreeBSD Foundation (cherry picked from commit 92f692fd249e64ed4b25199310fafe41e2d9c74d) --- sys/arm64/arm64/gic_v3_fdt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/arm64/arm64/gic_v3_fdt.c b/sys/arm64/arm64/gic_v3_fdt.c index d2c0611c9167..6aa8018de56e 100644 --- a/sys/arm64/arm64/gic_v3_fdt.c +++ b/sys/arm64/arm64/gic_v3_fdt.c @@ -301,6 +301,14 @@ gic_v3_ofw_bus_attach(device_t dev) sizeof(size_cells)); /* Iterate through all GIC subordinates */ for (node = OF_child(parent); node > 0; node = OF_peer(node)) { + /* + * Ignore children that lack a compatible property. + * Some of them may be for configuration, for example + * ppi-partitions. + */ + if (!OF_hasprop(node, "compatible")) + continue; + /* Allocate and populate devinfo. */ di = malloc(sizeof(*di), M_GIC_V3, M_WAITOK | M_ZERO);