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[Xen-devel] [PATCH] perfc_defn.h - increase VMX reason size array
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] [PATCH] perfc_defn.h - increase VMX reason size array |
| From: | Ben Thomas <bthomas@xxxxxxxxxxxxxxx> |
| Date: | Wed, 08 Mar 2006 21:14:01 -0500 |
| Delivery-date: | Thu, 09 Mar 2006 02:14:55 +0000 |
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If I'm reading the spec correctly, the April 2005 Intel Virtualization
Technology Specification (Appendix A1) indicates that there are 44
potential exit reason codes. Based upon this, increase the size of
the PERFCOUNTER_ARRAY for vmexits.
Signed-off-by: Ben Thomas (bthomas@xxxxxxxxxxxxxxx)
--
------------------------------------------------------------------------
Ben Thomas Virtual Iron Software
bthomas@xxxxxxxxxxxxxxx Tower 1, Floor 2
978-849-1214 900 Chelmsford Street
Lowell, MA 01851
diff -r 96678f701d42 xen/include/xen/perfc_defn.h --- a/xen/include/xen/perfc_defn.h Mon Mar 6 11:12:48 2006 -0500 +++ b/xen/include/xen/perfc_defn.h Wed Mar 8 21:01:52 2006 -0500 @@ -26,7 +26,7 @@ PERFCOUNTER_ARRAY(hypercalls, PERFCOUNTER_ARRAY(hypercalls, "hypercalls", NR_hypercalls) PERFCOUNTER_ARRAY(exceptions, "exceptions", 32) -#define VMX_PERF_EXIT_REASON_SIZE 37 +#define VMX_PERF_EXIT_REASON_SIZE 44 #define VMX_PERF_VECTOR_SIZE 0x20 PERFCOUNTER_ARRAY(vmexits, "vmexits", VMX_PERF_EXIT_REASON_SIZE) PERFCOUNTER_ARRAY(cause_vector, "cause vector", VMX_PERF_VECTOR_SIZE) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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