diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/migration/ram.c b/migration/ram.c index 65b08c4edb..7cbe9c310d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2266,11 +2266,18 @@ static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss) static bool postcopy_needs_preempt(RAMState *rs, PageSearchStatus *pss) { + MigrationState *ms = migrate_get_current(); + /* Not enabled eager preempt? Then never do that. */ if (!migrate_postcopy_preempt()) { return false; } + /* If the user explicitly disabled breaking of huge page, skip */ + if (!ms->postcopy_preempt_break_huge) { + return false; + } + /* If the ramblock we're sending is a small page? Never bother. */ if (qemu_ram_pagesize(pss->block) == TARGET_PAGE_SIZE) { return false; |