Searched refs:UFFDIO_COPY (Results 1 – 4 of 4) sorted by relevance
103 The primary ioctl to resolve userfaults is UFFDIO_COPY. That107 UFFDIO_COPY. They're atomic as in guaranteeing that nothing can see an139 the QEMU running in the destination node runs UFFDIO_COPY|ZEROPAGE147 userfault was already resolved and waken by a UFFDIO_COPY|ZEROPAGE run158 usual with the UFFDIO_COPY|ZEROPAGE (without actually knowing if it171 postcopy thread just before UFFDIO_COPY|ZEROPAGE runs in the migration221 UFFDIO_COPY on the unmapped area.227 carefully synchronize calls to UFFDIO_COPY with the events228 processing. To aid the synchronization, the UFFDIO_COPY ioctl will230 UFFDIO_COPY, and -ENOENT, when the non-cooperative process has changed[all …]
67 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
391 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()414 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
1835 case UFFDIO_COPY: in userfaultfd_ioctl()
