Messages in this thread Patch in this message | | | Date | Mon, 20 Dec 2021 14:00:48 -0000 | From | "irqchip-bot for Rikard Falkeborn" <> | Subject | [irqchip: irq/irqchip-next] KVM: arm64: Constify kvm_io_gic_ops |
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The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 636dcd0204599f94680f8f87b46cef7c66034ac0 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/636dcd0204599f94680f8f87b46cef7c66034ac0 Author: Rikard Falkeborn <rikard.falkeborn@gmail.com> AuthorDate: Sat, 04 Dec 2021 22:35:18 +01:00 Committer: Marc Zyngier <maz@kernel.org> CommitterDate: Mon, 06 Dec 2021 08:34:06
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 --- arch/arm64/kvm/vgic/vgic-mmio.c | 2 +- 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 48c6067..7068da0 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 fefcca2..3fa696f 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
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