[Crash-utility] [PATCH] Increase max VCPU count for Xen on x86_64

Petr Tesarik ptesarik at suse.cz
Fri Jan 7 15:12:29 UTC 2011


The new maximum VCPU count is much larger, limited only by the hypervisor 
memory layout, currently to 8192 CPUs.

Signed-off-by: Petr Tesarik <ptesarik at suse.cz>
---
 xen_hyper_defs.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/xen_hyper_defs.h
+++ b/xen_hyper_defs.h
@@ -123,7 +123,7 @@ typedef uint32_t	Elf_Word;
 #define XEN_HYPER_HZ 100
 #endif
 #ifdef X86_64
-#define XEN_HYPER_MAX_VIRT_CPUS  (32)
+#define XEN_HYPER_MAX_VIRT_CPUS  (8192)
 #define XEN_HYPER_HZ 100
 #endif
 #ifdef IA64




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