Fix race when making a page secure (hold pte lock again) This should fix the issues I have seen, which I think/hope are also the same issues that David found. v2->v3: * added check for pte_write() in make_hva_secure() [thanks David] v1->v2: * major refactoring * walk the page tables only once * when importing, manually fault in pages if needed Claudio Imbrenda (1): KVM: s390: pv: fix race when making a page secure arch/s390/include/asm/uv.h | 2 +- arch/s390/kernel/uv.c | 107 ++++++++++++++++++++++++++++++++++--- arch/s390/kvm/gmap.c | 99 +++------------------------------- arch/s390/kvm/kvm-s390.c | 25 +++++---- 4 files changed, 123 insertions(+), 110 deletions(-) -- 2.48.1
