crypto: hisilicon/qm - fix VF not available after PF FLR
When PF FLR, the hardware will actively trigger the VF FLR. Configuration space of VF needs to be saved and restored to ensure that it is available after the PF FLR. Fixes: 7ce396fa("crypto: hisilicon - add FLR support") Signed-off-by: NShukun Tan <tanshukun1@huawei.com> Signed-off-by: NYang Shen <shenyang39@huawei.com> Reviewed-by: NZhou Wang <wangzhou1@hisilicon.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
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