Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
CC: Keir Fraser <k...@xen.org>
CC: Jan Beulich <jbeul...@suse.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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