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authorMarc Zyngier <maz@kernel.org>2021-12-07 12:14:53 +0300
committerMarc Zyngier <maz@kernel.org>2021-12-07 12:14:53 +0300
commit94b4a6d52173521b63b11516fe963d651dc520a4 (patch)
tree857ba45ac7bfdfd80653958048205192b7668196 /arch/arm64/kvm
parent370a17f531f1736b7f17d9ac3fb8ef1013d956fd (diff)
parentf0e6e6fa41b3d2aa1dcb61dd4ed6d7be004bb5a8 (diff)
downloadlinux-94b4a6d52173521b63b11516fe963d651dc520a4.tar.xz
Merge branch kvm-arm64/misc-5.17 into kvmarm-master/next
* kvm-arm64/misc-5.17: : . : - Add minimal support for ARMv8.7's PMU extension : - Constify kvm_io_gic_ops : - Drop kvm_is_transparent_hugepage() prototype : . KVM: Drop stale kvm_is_transparent_hugepage() declaration KVM: arm64: Constify kvm_io_gic_ops KVM: arm64: Add minimal handling for the ARMv8.7 PMU Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/pmu-emul.c1
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio.c2
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio.h2
3 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index a5e4bbf5e68f..ca92cc5c71c6 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -28,6 +28,7 @@ static u32 kvm_pmu_event_mask(struct kvm *kvm)
case ID_AA64DFR0_PMUVER_8_1:
case ID_AA64DFR0_PMUVER_8_4:
case ID_AA64DFR0_PMUVER_8_5:
+ case ID_AA64DFR0_PMUVER_8_7:
return GENMASK(15, 0);
default: /* Shouldn't be here, just for sanity */
WARN_ONCE(1, "Unknown PMU version %d\n", kvm->arch.pmuver);
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