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| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-12-05 00:35:18 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-12-06 11:34:06 +0300 |
| commit | 636dcd0204599f94680f8f87b46cef7c66034ac0 (patch) | |
| tree | 47f3bb187c6a9fe172003c9b361fd1282ffbfd96 | |
| parent | 00e228b31596c6bf5f08b5ef76f80cb26e620f02 (diff) | |
| download | linux-636dcd0204599f94680f8f87b46cef7c66034ac0.tar.xz | |
KVM: arm64: Constify kvm_io_gic_ops
The only usage of kvm_io_gic_ops is to make a comparison with its
address and to pass its address to kvm_iodevice_init() which takes a
pointer to const kvm_io_device_ops as input. Make it const to allow the
compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211204213518.83642-1-rikard.falkeborn@gmail.com
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c index 48c6067fc5ec..7068da080799 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.c +++ b/arch/arm64/kvm/vgic/vgic-mmio.c @@ -1050,7 +1050,7 @@ static int dispatch_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *dev, return 0; } -struct kvm_io_device_ops kvm_io_gic_ops = { +const struct kvm_io_device_ops kvm_io_gic_ops = { .read = dispatch_mmio_read, .write = dispatch_mmio_write, }; diff --git a/arch/arm64/kvm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h index fefcca2b14dc..3fa696f198a3 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.h +++ b/arch/arm64/kvm/vgic/vgic-mmio.h @@ -34,7 +34,7 @@ struct vgic_register_region { }; }; -extern struct kvm_io_device_ops kvm_io_gic_ops; +extern const struct kvm_io_device_ops kvm_io_gic_ops; #define VGIC_ACCESS_8bit 1 #define VGIC_ACCESS_32bit 2 |