| ram.c (b890902c9c025b87d02e718eec3090fd3525ab18) | ram.c (51b07548f7c31793adc178c7460c5f4369733c61) |
|---|---|
| 1/* 2 * QEMU System Emulator 3 * 4 * Copyright (c) 2003-2008 Fabrice Bellard 5 * Copyright (c) 2011-2015 Red Hat Inc 6 * 7 * Authors: 8 * Juan Quintela <quintela@redhat.com> --- 2348 unchanged lines hidden (view full) --- 2357 } 2358 2359 /* 2360 * Do not use multifd in postcopy as one whole host page should be 2361 * placed. Meanwhile postcopy requires atomic update of pages, so even 2362 * if host page size == guest page size the dest guest during run may 2363 * still see partially copied pages which is data corruption. 2364 */ | 1/* 2 * QEMU System Emulator 3 * 4 * Copyright (c) 2003-2008 Fabrice Bellard 5 * Copyright (c) 2011-2015 Red Hat Inc 6 * 7 * Authors: 8 * Juan Quintela <quintela@redhat.com> --- 2348 unchanged lines hidden (view full) --- 2357 } 2358 2359 /* 2360 * Do not use multifd in postcopy as one whole host page should be 2361 * placed. Meanwhile postcopy requires atomic update of pages, so even 2362 * if host page size == guest page size the dest guest during run may 2363 * still see partially copied pages which is data corruption. 2364 */ |
| 2365 if (migrate_use_multifd() && !migration_in_postcopy()) { | 2365 if (migrate_multifd() && !migration_in_postcopy()) { |
| 2366 return ram_save_multifd_page(pss->pss_channel, block, offset); 2367 } 2368 2369 return ram_save_page(rs, pss); 2370} 2371 2372/* Should be called before sending a host page */ 2373static void pss_host_page_prepare(PageSearchStatus *pss) --- 2355 unchanged lines hidden --- | 2366 return ram_save_multifd_page(pss->pss_channel, block, offset); 2367 } 2368 2369 return ram_save_page(rs, pss); 2370} 2371 2372/* Should be called before sending a host page */ 2373static void pss_host_page_prepare(PageSearchStatus *pss) --- 2355 unchanged lines hidden --- |