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Nam Cao 2743cf75f7 powerpc, ocxl: Fix extraction of struct xive_irq_data
Commit cc0cc23bab ("powerpc/xive: Untangle xive from child interrupt
controller drivers") changed xive_irq_data to be stashed to chip_data
instead of handler_data. However, multiple places are still attempting to
read xive_irq_data from handler_data and get a NULL pointer deference bug.

Update them to read xive_irq_data from chip_data.

Non-XIVE files which touch xive_irq_data seem quite strange to me,
especially the ocxl driver. I think there ought to be an alternative
platform-independent solution, instead of touching XIVE's data directly.
Therefore, I think this whole thing should be cleaned up. But perhaps I
just misunderstand something. In any case, this cleanup would not be
trivial; for now, just get things working again.

Fixes: cc0cc23bab ("powerpc/xive: Untangle xive from child interrupt controller drivers")
Reported-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Closes: https://lore.kernel.org/linuxppc-dev/68e48df8.170a0220.4b4b0.217d@mx.google.com/
Signed-off-by: Nam Cao <namcao@linutronix.de>
Reviewed-by: Ganesh Goudar <ganeshgr@linux.ibm.com>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>  # ocxl
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20251008081359.1382699-1-namcao@linutronix.de
2025-10-13 09:40:55 +05:30
Documentation RTC for 6.18 2025-10-11 11:56:47 -07:00
LICENSES
arch powerpc, ocxl: Fix extraction of struct xive_irq_data 2025-10-13 09:40:55 +05:30
block block-6.18-20251009 2025-10-10 10:37:13 -07:00
certs
crypto This push contains the following changes: 2025-10-10 08:56:16 -07:00
drivers powerpc, ocxl: Fix extraction of struct xive_irq_data 2025-10-13 09:40:55 +05:30
fs - Avoid -Wflex-array-member-not-at-end warnings 2025-10-10 14:06:02 -07:00
include Revert "i2c: boardinfo: Annotate code used in init phase only" 2025-10-11 23:57:33 +02:00
init
io_uring io_uring/zcrx: increment fallback loop src offset 2025-10-08 07:26:14 -06:00
ipc
kernel tracing fixes for v6.18: 2025-10-11 16:06:04 -07:00
lib lib/test_kho: use kho_preserve_vmalloc instead of storing addresses in fdt 2025-10-07 13:48:56 -07:00
mm slab hotfix for 6.18-rc1 2025-10-11 10:40:24 -07:00
net bpf-fixes 2025-10-11 10:31:38 -07:00
rust 7 hotfixes. All 7 are cc:stable and all 7 are for MM. 2025-10-11 10:14:55 -07:00
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scripts Kbuild fixes for 6.18 #1 2025-10-11 15:47:12 -07:00
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tools - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
usr gen_init_cpio: Ignore fsync() returning EINVAL on pipes 2025-10-07 09:53:05 -07:00
virt hyperv-next for v6.18 2025-10-07 08:40:15 -07:00
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MAINTAINERS Just one series here - Mike Rappoport has taught KEXEC handover to 2025-10-11 10:27:52 -07:00
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README

README

Linux kernel
============

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