This is a note to let you know that I've just added the patch titled
irqchip: nvic: Fix offset for Interrupt Priority Offsets
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
irqchip-nvic-fix-offset-for-interrupt-priority-offsets.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c5e0cbe2858d278a27d5b3fe31890aea5be064c4 Mon Sep 17 00:00:00 2001
From: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Date: Wed, 1 Dec 2021 11:02:58 +0000
Subject: irqchip: nvic: Fix offset for Interrupt Priority Offsets
From: Vladimir Murzin <vladimir.murzin@xxxxxxx>
commit c5e0cbe2858d278a27d5b3fe31890aea5be064c4 upstream.
According to ARM(v7M) ARM Interrupt Priority Offsets located at
0xE000E400-0xE000E5EC, while 0xE000E300-0xE000E33C covers read-only
Interrupt Active Bit Registers
Fixes: 292ec080491d ("irqchip: Add support for ARMv7-M NVIC")
Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211201110259.84857-1-vladimir.murzin@xxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/irqchip/irq-nvic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -26,7 +26,7 @@
#define NVIC_ISER 0x000
#define NVIC_ICER 0x080
-#define NVIC_IPR 0x300
+#define NVIC_IPR 0x400
#define NVIC_MAX_BANKS 16
/*
Patches currently in stable-queue which might be from vladimir.murzin@xxxxxxx are
queue-5.15/irqchip-nvic-fix-offset-for-interrupt-priority-offsets.patch
