[PATCH v9 05/15] guest_memfd: Use folio_has_hwpoisoned_page()
"Matthew Wilcox (Oracle)" <[email protected]> Wed, 5 Aug 2026 22:05:45 +0100
| Newsgroups | gmane.linux.file-systems,gmane.linux.kernel.mm |
|---|---|
| Message-ID | <[email protected]> |
folio_test_hwpoison() only works on hugetlb folios today and will give the wrong answer for other large folios. folio_has_hwpoisoned_page() works on both. Signed-off-by: Matthew Wilcox (Oracle) <[email protected]> Acked-by: Sean Christopherson <[email protected]> Reviewed-by: Ackerley Tng <[email protected]> Reviewed-by: Gregory Price <[email protected]> Reviewed-by: Jane Chu <[email protected]> --- virt/kvm/guest_memfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index db57c5766ab6..94eedcc7f1a9 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -774,7 +774,7 @@ static struct folio *__kvm_gmem_get_pfn(struct file *file, if (IS_ERR(folio)) return folio; - if (folio_test_hwpoison(folio)) { + if (folio_has_hwpoisoned_page(folio)) { folio_unlock(folio); folio_put(folio); return ERR_PTR(-EHWPOISON); -- 2.47.3