On Thu, May 13, 2010 at 02:17:35PM +0300, Avi Kivity wrote:
> All vcpu ioctls need to be locked, so instead of locking each one specifically
> we lock at the generic dispatcher.
>
> This patch only updates generic ioctls and leaves arch specific ioctls alone.
>
> Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
> ---
> arch/ia64/kvm/kvm-ia64.c | 11 -----------
> arch/powerpc/kvm/book3s.c | 16 ----------------
> arch/powerpc/kvm/booke.c | 10 ----------
> arch/powerpc/kvm/powerpc.c | 4 ----
> arch/s390/kvm/kvm-s390.c | 16 ----------------
> arch/x86/kvm/x86.c | 36 ++----------------------------------
> virt/kvm/kvm_main.c | 15 +++++++++++++++
> 7 files changed, 17 insertions(+), 91 deletions(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index f54ec24..eedb23b 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -4890,8 +4879,6 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
> {
> struct desc_ptr dt;
>
> - vcpu_load(vcpu);
> -
> kvm_get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
> kvm_get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
> kvm_get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
> @@ -4923,8 +4910,6 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
> set_bit(vcpu->arch.interrupt.nr,
> (unsigned long *)sregs->interrupt_bitmap);
>
> - vcpu_put(vcpu);
> -
> return 0;
> }
Forgot mp_state get/set.
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