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apic_timer
2005 Dec 15
0
[PATCH] check before relinquishing vlapic because VMX domain may crash very early
...2005
+++ b/xen/arch/x86/vmx.c Thu Dec 15 16:18:14 2005
@@ -113,9 +113,10 @@
if ( active_ac_timer(&v->arch.arch_vmx.hlt_timer) ) {
rem_ac_timer(&v->arch.arch_vmx.hlt_timer);
}
- if ( vmx_apic_support(v->domain) ) {
- rem_ac_timer( &(VLAPIC(v)->vlapic_timer) );
- xfree( VLAPIC(v) );
+ if ( vmx_apic_support(v->domain) && (VLAPIC(v) != NULL) ) {
+ if ( active_ac_timer(&(VLAPIC(v)->vlapic_timer)) )
+ rem_ac_timer(&(VLAPIC(v)->vlapic_timer));
+ xfree(VLAPIC(v));
}
}
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