diff options
| author | Chaithanya Lagisetty <nagachaithanya9911@gmail.com> | 2026-09-04 21:44:53 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-09-04 21:44:53 +0800 |
| commit | 4af22177032ab2357bf551fbfcdebc8fd9f2502d (patch) | |
| tree | 7d90499c50972e5c3aaea2c1dfdc4cd15dff56d7 /arch/loongarch/kvm | |
| parent | f7a1064cce3b100b54780c68529176232d8eb01e (diff) | |
LoongArch: KVM: Add unregister helpers for the KVM interrupt devices
The IPI/EIOINTC/PCH-PIC/DMSINTC KVM devices each have a helper that
registers their kvm_device_ops, but there is no counterpart to remove
them, so a caller that needs to undo a registration has to open-code
kvm_unregister_device_ops() with the matching device type.
Add kvm_loongarch_unregister_{ipi,eiointc,pch_pic,dmsintc}_device()
next to the existing register helpers. kvm_unregister_device_ops() is a
no-op when the corresponding device type is not currently registered.
No functional change, as there are no callers yet.
Cc: stable@vger.kernel.org
Suggested-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Chaithanya Lagisetty <nagachaithanya9911@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/kvm')
| -rw-r--r-- | arch/loongarch/kvm/intc/dmsintc.c | 5 | ||||
| -rw-r--r-- | arch/loongarch/kvm/intc/eiointc.c | 5 | ||||
| -rw-r--r-- | arch/loongarch/kvm/intc/ipi.c | 5 | ||||
| -rw-r--r-- | arch/loongarch/kvm/intc/pch_pic.c | 5 |
4 files changed, 20 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/intc/dmsintc.c b/arch/loongarch/kvm/intc/dmsintc.c index bb7285c49df3..c7d8841df96f 100644 --- a/arch/loongarch/kvm/intc/dmsintc.c +++ b/arch/loongarch/kvm/intc/dmsintc.c @@ -180,3 +180,8 @@ int kvm_loongarch_register_dmsintc_device(void) { return kvm_register_device_ops(&kvm_dmsintc_dev_ops, KVM_DEV_TYPE_LOONGARCH_DMSINTC); } + +void kvm_loongarch_unregister_dmsintc_device(void) +{ + kvm_unregister_device_ops(KVM_DEV_TYPE_LOONGARCH_DMSINTC); +} diff --git a/arch/loongarch/kvm/intc/eiointc.c b/arch/loongarch/kvm/intc/eiointc.c index 84d84bd432d7..80f78e07c74a 100644 --- a/arch/loongarch/kvm/intc/eiointc.c +++ b/arch/loongarch/kvm/intc/eiointc.c @@ -695,3 +695,8 @@ int kvm_loongarch_register_eiointc_device(void) { return kvm_register_device_ops(&kvm_eiointc_dev_ops, KVM_DEV_TYPE_LOONGARCH_EIOINTC); } + +void kvm_loongarch_unregister_eiointc_device(void) +{ + kvm_unregister_device_ops(KVM_DEV_TYPE_LOONGARCH_EIOINTC); +} diff --git a/arch/loongarch/kvm/intc/ipi.c b/arch/loongarch/kvm/intc/ipi.c index fcfaf1a66790..7b333a4a0430 100644 --- a/arch/loongarch/kvm/intc/ipi.c +++ b/arch/loongarch/kvm/intc/ipi.c @@ -463,3 +463,8 @@ int kvm_loongarch_register_ipi_device(void) { return kvm_register_device_ops(&kvm_ipi_dev_ops, KVM_DEV_TYPE_LOONGARCH_IPI); } + +void kvm_loongarch_unregister_ipi_device(void) +{ + kvm_unregister_device_ops(KVM_DEV_TYPE_LOONGARCH_IPI); +} diff --git a/arch/loongarch/kvm/intc/pch_pic.c b/arch/loongarch/kvm/intc/pch_pic.c index e7b77705c516..83fa2386cf81 100644 --- a/arch/loongarch/kvm/intc/pch_pic.c +++ b/arch/loongarch/kvm/intc/pch_pic.c @@ -500,3 +500,8 @@ int kvm_loongarch_register_pch_pic_device(void) { return kvm_register_device_ops(&kvm_pch_pic_dev_ops, KVM_DEV_TYPE_LOONGARCH_PCHPIC); } + +void kvm_loongarch_unregister_pch_pic_device(void) +{ + kvm_unregister_device_ops(KVM_DEV_TYPE_LOONGARCH_PCHPIC); +} |