arm64: irq: set the correct node for shadow call stack
authorHuang Shijie <shijie@os.amperecomputing.com>
Wed, 13 Dec 2023 01:20:46 +0000 (09:20 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 5 Feb 2024 20:14:38 +0000 (20:14 +0000)
commite50c55c295d4641e1ed31757146a72145cb4f167
treed5f9a2e207473ac1f5c31d0db3b2d4979c61f3f5
parent4f3341db4ea7d247b0aa82c2550ceebbc5415d45
arm64: irq: set the correct node for shadow call stack

commit 7b1a09e44dc64f4f5930659b6d14a27183c00705 upstream.

The init_irq_stacks() has been changed to use the correct node:
https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?id=75b5e0bf90bf

The init_irq_scs() has the same issue with init_irq_stacks():
cpu_to_node() is not initialized yet, it does not work.

This patch uses early_cpu_to_node() to set the init_irq_scs()
with the correct node.

Signed-off-by: Huang Shijie <shijie@os.amperecomputing.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20231213012046.12014-1-shijie@os.amperecomputing.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/kernel/irq.c