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Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/kvm_host.h8
-rw-r--r--arch/arm64/kvm/guest.c21
2 files changed, 8 insertions, 21 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index bc244cc6e451..f26055f2306e 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -350,11 +350,11 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu);
int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices);
int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
-int kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
- struct kvm_vcpu_events *events);
+int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events);
-int kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
- struct kvm_vcpu_events *events);
+int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events);
#define KVM_ARCH_WANT_MMU_NOTIFIER
int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index dd05be96d981..725c7545e91a 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -289,11 +289,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
return -EINVAL;
}
-int kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
- struct kvm_vcpu_events *events)
+int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events)
{
- memset(events, 0, sizeof(*events));
-
events->exception.serror_pending = !!(vcpu->arch.hcr_el2 & HCR_VSE);
events->exception.serror_has_esr = cpus_have_const_cap(ARM64_HAS_RAS_EXTN);
@@ -303,23 +301,12 @@ int kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu,
return 0;
}
-int kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
- struct kvm_vcpu_events *events)
+int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
+ struct kvm_vcpu_events *events)
{
- int i;
bool serror_pending = events->exception.serror_pending;
bool has_esr = events->exception.serror_has_esr;
- /* check whether the reserved field is zero */
- for (i = 0; i < ARRAY_SIZE(events->reserved); i++)
- if (events->reserved[i])
- return -EINVAL;
-
- /* check whether the pad field is zero */
- for (i = 0; i < ARRAY_SIZE(events->exception.pad); i++)
- if (events->exception.pad[i])
- return -EINVAL;
-
if (serror_pending && has_esr) {
if (!cpus_have_const_cap(ARM64_HAS_RAS_EXTN))
return -EINVAL;