On Wed, Apr 01, 2015 at 04:31:03PM +0100, Andrew Cooper wrote:
> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> CC: Keir Fraser <k...@xen.org>
> CC: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
> ---
> xen/arch/x86/domctl.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c
> index bcbdf95..ff3b423 100644
> --- a/xen/arch/x86/domctl.c
> +++ b/xen/arch/x86/domctl.c
> @@ -411,7 +411,8 @@ long arch_do_domctl(
> struct hvm_domain_context c = { .size = domctl->u.hvmcontext.size };
>
> ret = -EINVAL;
> - if ( !is_hvm_domain(d) )
> + if ( (d == currd) || /* no domain_pause() */
> + !is_hvm_domain(d) )
> goto sethvmcontext_out;
>
> ret = -ENOMEM;
> @@ -436,7 +437,8 @@ long arch_do_domctl(
> struct hvm_domain_context c = { 0 };
>
> ret = -EINVAL;
> - if ( !is_hvm_domain(d) )
> + if ( (d == currd) || /* no domain_pause() */
> + !is_hvm_domain(d) )
> goto gethvmcontext_out;
>
> c.size = hvm_save_size(d);
> @@ -475,7 +477,8 @@ long arch_do_domctl(
>
> case XEN_DOMCTL_gethvmcontext_partial:
> ret = -EINVAL;
> - if ( !is_hvm_domain(d) )
> + if ( (d == currd) || /* no domain_pause() */
> + !is_hvm_domain(d) )
> break;
>
> domain_pause(d);
> @@ -896,7 +899,8 @@ long arch_do_domctl(
> break;
>
> ret = -EINVAL;
> - if ( !is_hvm_domain(d))
> + if ( (v == curr) || /* no vcpu_pause() */
> + !is_hvm_domain(d) )
> break;
>
> ret = hvm_debug_op(v, domctl->u.debug_op.op);
> --
> 1.7.10.4
>
>
> _______________________________________________
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> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
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