[PATCH 0/2] LoongArch: KVM: INTC: Add IOCSR MISC register emulation
From: Bibo Mao
Date: Mon Jun 16 2025 - 03:35:59 EST
IOCSR MISC register 0x420 controlls some features of eiointc, such as
BIT 48 enables eiointc and BIT 49 set interrupt encoding mode.
When kernel irqchip is set, IOCSR MISC register should be emulated in
kernel also. Here add IOCSR MISC register emulation in eiointc driver.
Bibo Mao (2):
LoongArch: KVM: INTC: Remove local variable device1
LoongArch: KVM: INTC: Add IOCSR MISC register emulation
arch/loongarch/include/asm/kvm_eiointc.h | 4 +
arch/loongarch/include/asm/loongarch.h | 1 +
arch/loongarch/kvm/intc/eiointc.c | 144 ++++++++++++++++++++++-
3 files changed, 144 insertions(+), 5 deletions(-)
base-commit: e04c78d86a9699d136910cfc0bdcf01087e3267e
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2.39.3