diff options
Diffstat (limited to 'migration')
-rw-r--r-- | migration/postcopy-ram.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c index eea92bb..aed4cda 100644 --- a/migration/postcopy-ram.c +++ b/migration/postcopy-ram.c @@ -1128,10 +1128,12 @@ int postcopy_ram_incoming_setup(MigrationIncomingState *mis) return 0; } -static int qemu_ufd_copy_ioctl(int userfault_fd, void *host_addr, +static int qemu_ufd_copy_ioctl(MigrationIncomingState *mis, void *host_addr, void *from_addr, uint64_t pagesize, RAMBlock *rb) { + int userfault_fd = mis->userfault_fd; int ret; + if (from_addr) { struct uffdio_copy copy_struct; copy_struct.dst = (uint64_t)(uintptr_t)host_addr; @@ -1185,7 +1187,7 @@ int postcopy_place_page(MigrationIncomingState *mis, void *host, void *from, * which would be slightly cheaper, but we'd have to be careful * of the order of updating our page state. */ - if (qemu_ufd_copy_ioctl(mis->userfault_fd, host, from, pagesize, rb)) { + if (qemu_ufd_copy_ioctl(mis, host, from, pagesize, rb)) { int e = errno; error_report("%s: %s copy host: %p from: %p (size: %zd)", __func__, strerror(e), host, from, pagesize); @@ -1212,7 +1214,7 @@ int postcopy_place_page_zero(MigrationIncomingState *mis, void *host, * but it's not available for everything (e.g. hugetlbpages) */ if (qemu_ram_is_uf_zeroable(rb)) { - if (qemu_ufd_copy_ioctl(mis->userfault_fd, host, NULL, pagesize, rb)) { + if (qemu_ufd_copy_ioctl(mis, host, NULL, pagesize, rb)) { int e = errno; error_report("%s: %s zero host: %p", __func__, strerror(e), host); |