Author: neel
Date: Wed Feb 13 23:22:17 2013
New Revision: 246774
URL: http://svnweb.freebsd.org/changeset/base/246774
Log:
Requests for invalid CPUID leaves should map to the highest known leaf
instead.
Reviewed by: grehan
Obtained from: NetApp
Modified:
head/sys/amd64/vmm/x86.c
Modified: head/sys/amd64/vmm/x86.c
==============================================================================
--- head/sys/amd64/vmm/x86.c Wed Feb 13 23:11:25 2013 (r246773)
+++ head/sys/amd64/vmm/x86.c Wed Feb 13 23:22:17 2013 (r246774)
@@ -54,8 +54,6 @@ x86_emulate_cpuid(struct vm *vm, int vcp
unsigned int func, regs[4];
enum x2apic_state x2apic_state;
- func = *eax;
-
/*
* Requests for invalid CPUID levels should map to the highest
* available level instead.
@@ -70,6 +68,8 @@ x86_emulate_cpuid(struct vm *vm, int vcp
*eax = cpu_high;
}
+ func = *eax;
+
/*
* In general the approach used for CPU topology is to
* advertise a flat topology where all CPUs are packages with
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