From: Li Rongqing <lirongqing@xxxxxxxxx> free all memory if fail to setup, otherwise they will be leaked Signed-off-by: Li Rongqing <lirongqing@xxxxxxxxx> Signed-off-by: Zhang Yu <zhangyu31@xxxxxxxxx> --- arch/x86/kvm/svm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1787a484d21c..b80a11d99a2a 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1396,6 +1396,12 @@ static __init int svm_hardware_setup(void) return 0; err: + if (svm_sev_enabled()) + bitmap_free(sev_asid_bitmap); + + for_each_possible_cpu(cpu) + svm_cpu_uninit(cpu); + __free_pages(iopm_pages, IOPM_ALLOC_ORDER); iopm_base = 0; return r; -- 2.16.2
