From: John Hubbard jhubbard@nvidia.com
For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page().
This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions").
Cc: Joerg Roedel joro@8bytes.org Cc: Paolo Bonzini pbonzini@redhat.com Cc: Radim Krčmář rkrcmar@redhat.com Cc: Thomas Gleixner tglx@linutronix.de Cc: Ingo Molnar mingo@redhat.com Cc: H. Peter Anvin hpa@zytor.com Cc: x86@kernel.org Cc: kvm@vger.kernel.org Signed-off-by: John Hubbard jhubbard@nvidia.com --- arch/x86/kvm/svm.c | 4 ++-- virt/kvm/kvm_main.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 7eafc6907861..ff93c923ed36 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1827,7 +1827,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
err: if (npinned > 0) - release_pages(pages, npinned); + put_user_pages(pages, npinned);
kvfree(pages); return NULL; @@ -1838,7 +1838,7 @@ static void sev_unpin_memory(struct kvm *kvm, struct page **pages, { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
- release_pages(pages, npages); + put_user_pages(pages, npages); kvfree(pages); sev->pages_locked -= npages; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 887f3b0c2b60..4b6a596ea8e9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1499,7 +1499,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault,
if (__get_user_pages_fast(addr, 1, 1, &wpage) == 1) { *writable = true; - put_page(page); + put_user_page(page); page = wpage; } } @@ -1831,7 +1831,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(kvm_pfn_t pfn) { if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn)) - put_page(pfn_to_page(pfn)); + put_user_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);