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Diffstat (limited to 'arch/arm/kvm/guest.c')
-rw-r--r--arch/arm/kvm/guest.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 96e935bbc38c..99361f11354a 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -33,6 +33,12 @@
#define VCPU_STAT(x) { #x, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU }
struct kvm_stats_debugfs_item debugfs_entries[] = {
+ VCPU_STAT(hvc_exit_stat),
+ VCPU_STAT(wfe_exit_stat),
+ VCPU_STAT(wfi_exit_stat),
+ VCPU_STAT(mmio_exit_user),
+ VCPU_STAT(mmio_exit_kernel),
+ VCPU_STAT(exits),
{ NULL }
};
@@ -155,7 +161,7 @@ static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
u64 val;
val = kvm_arm_timer_get_reg(vcpu, reg->id);
- return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id));
+ return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)) ? -EFAULT : 0;
}
static unsigned long num_core_regs(void)