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    Subject[PATCH 05/10] KVM: SVM: Annotate nested_svm_map with might_sleep()
    Date
    The nested_svm_map() function can sleep and must not be
    called from atomic context. So annotate that function.

    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    arch/x86/kvm/svm.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
    index 9a4f9ee..3f59cbd 100644
    --- a/arch/x86/kvm/svm.c
    +++ b/arch/x86/kvm/svm.c
    @@ -1423,6 +1423,8 @@ static void *nested_svm_map(struct vcpu_svm *svm, u64 gpa)
    {
    struct page *page;

    + might_sleep();
    +
    page = gfn_to_page(svm->vcpu.kvm, gpa >> PAGE_SHIFT);
    if (is_error_page(page))
    goto error;
    --
    1.6.6



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