On 09/24/2009 05:52 AM, Marcelo Tosatti wrote:
+static __cpuinit int vmx_cpu_hotadd(int cpu) +{ + struct vmcs *vmcs; + + if (per_cpu(vmxarea, cpu)) + return 0; + + vmcs = alloc_vmcs_cpu(cpu); + if (!vmcs) + return -ENOMEM; + + per_cpu(vmxarea, cpu) = vmcs; + + return 0; +}Have to free in __cpuexit? Is it too wasteful to allocate statically with DEFINE_PER_CPU_PAGE_ALIGNED?
Unfortunately, I think it is. The VMX / SVM structures are quite large, and we can have a lot of potential CPUs.
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