svn commit: r354489 - head/sys/x86/x86

[Andriy Gapon]

Author: avg
Date: Thu Nov  7 21:43:31 2019
New Revision: 354489
URL: https://svnweb.freebsd.org/changeset/base/354489

Log:
  revert r354482, checking for XENHVM was a wrong way of checking for Xen

Modified:
  head/sys/x86/x86/stack_machdep.c

Modified: head/sys/x86/x86/stack_machdep.c
==============================================================================
--- head/sys/x86/x86/stack_machdep.c	Thu Nov  7 21:31:15 2019	(r354488)
+++ head/sys/x86/x86/stack_machdep.c	Thu Nov  7 21:43:31 2019	(r354489)
@@ -135,13 +135,6 @@ int
 stack_save_td_running(struct stack *st, struct thread *td)
 {
 
-#ifdef XENHVM
-	/*
-	 * There is no NMI support on Xen, so this code can lead to
-	 * an inter-processor deadlock.
-	 */
-	return (EOPNOTSUPP);
-#endif /* XENHVM */
 #ifdef STACK
 	THREAD_LOCK_ASSERT(td, MA_OWNED);
 	MPASS(TD_IS_RUNNING(td));