diff options
| author | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
| commit | 011e3c63251be832d23df9f0697626ab7b354d02 (patch) | |
| tree | 2cad5b58c274c93ae49d9b58fb15d784d4dfd78f /arch/powerpc/kvm/book3s_pr.c | |
| parent | c1412fce7eccae62b4de22494f6ab3ff8a90c0c6 (diff) | |
| parent | ecca5c3acc0d0933d89abc44e60afb0cc8170e35 (diff) | |
| download | lwn-011e3c63251be832d23df9f0697626ab7b354d02.tar.gz lwn-011e3c63251be832d23df9f0697626ab7b354d02.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 642d88574b07..7759053d391b 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; |