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    Subject[PATCH 1/8] KVM: Use boot_cpu_data instead of current_cpu_data
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    current_cpu_data invokes smp_processor_id(), which is inadvisable when
    preemption is enabled. Switch to boot_cpu_data instead.

    Resolves sourceforge bug 1621401.

    Signed-off-by: Avi Kivity <avi@qumranet.com>

    Index: linux-2.6/drivers/kvm/svm.c
    ===================================================================
    --- linux-2.6.orig/drivers/kvm/svm.c
    +++ linux-2.6/drivers/kvm/svm.c
    @@ -246,7 +246,7 @@ static int has_svm(void)
    {
    uint32_t eax, ebx, ecx, edx;

    - if (current_cpu_data.x86_vendor != X86_VENDOR_AMD) {
    + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
    printk(KERN_INFO "has_svm: not amd\n");
    return 0;
    }
    -
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