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-rw-r--r--arch/powerpc/kvm/book3s_pr.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 642d885..7759053 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -777,6 +777,7 @@ program_interrupt:
}
}
+ preempt_disable();
if (!(r & RESUME_HOST)) {
/* To avoid clobbering exit_reason, only check for signals if
* we aren't already exiting to userspace for some other
@@ -798,8 +799,6 @@ program_interrupt:
run->exit_reason = KVM_EXIT_INTR;
r = -EINTR;
} else {
- preempt_disable();
-
/* In case an interrupt came in that was triggered
* from userspace (like DEC), we need to check what
* to inject now! */
@@ -881,7 +880,8 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
switch (reg->id) {
case KVM_REG_PPC_HIOR:
- r = put_user(to_book3s(vcpu)->hior, (u64 __user *)reg->addr);
+ r = copy_to_user((u64 __user *)(long)reg->addr,
+ &to_book3s(vcpu)->hior, sizeof(u64));
break;
default:
break;
@@ -896,7 +896,8 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
switch (reg->id) {
case KVM_REG_PPC_HIOR:
- r = get_user(to_book3s(vcpu)->hior, (u64 __user *)reg->addr);
+ r = copy_from_user(&to_book3s(vcpu)->hior,
+ (u64 __user *)(long)reg->addr, sizeof(u64));
if (!r)
to_book3s(vcpu)->hior_explicit = true;
break;
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