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    Subject[PATCH 18/21] kvm/svm: remove unnecessary is_nested check from svm_cpu_run
    Date
    This check is not necessary. We have to sync the vcpu->arch.cr2 always
    back to the VMCB. This patch remove the is_nested check.

    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    arch/x86/kvm/svm.c | 3 +--
    1 files changed, 1 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
    index 1839c19..9a2354d 100644
    --- a/arch/x86/kvm/svm.c
    +++ b/arch/x86/kvm/svm.c
    @@ -2606,8 +2606,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
    fs_selector = kvm_read_fs();
    gs_selector = kvm_read_gs();
    ldt_selector = kvm_read_ldt();
    - if (!is_nested(svm))
    - svm->vmcb->save.cr2 = vcpu->arch.cr2;
    + svm->vmcb->save.cr2 = vcpu->arch.cr2;
    /* required for live migration with NPT */
    if (npt_enabled)
    svm->vmcb->save.cr3 = vcpu->arch.cr3;
    --
    1.6.3.3



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