On Wed, Jan 16, 2013 at 01:54:42PM +0530, Bharat Bhushan wrote:
> This patch defines the interface parameter for KVM_SET_GUEST_DEBUG
> ioctl support. Follow up patches will use this for setting up
> hardware breakpoints, watchpoints and software breakpoints.
[snip]
> diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
> index 453a10f..7d5a51c 100644
> --- a/arch/powerpc/kvm/booke.c
> +++ b/arch/powerpc/kvm/booke.c
> @@ -1483,6 +1483,12 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu,
> struct kvm_one_reg *reg)
> return r;
> }
>
> +int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
> + struct kvm_guest_debug *dbg)
> +{
> + return -EINVAL;
> +}
> +
> int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
> {
> return -ENOTSUPP;
> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
> index 934413c..4c94ca9 100644
> --- a/arch/powerpc/kvm/powerpc.c
> +++ b/arch/powerpc/kvm/powerpc.c
> @@ -532,12 +532,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
> #endif
> }
>
> -int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
> - struct kvm_guest_debug *dbg)
> -{
> - return -EINVAL;
> -}
> -
This will break the build for non-book E machines, since
kvm_arch_vcpu_ioctl_set_guest_debug() is referenced from generic code.
You need to add it to arch/powerpc/kvm/book3s.c as well.
Paul.
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