From 35374cbdff2bf6b6fb7caae5ea8aaa3b0f53f4ca Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Wed, 18 Apr 2018 10:13:21 +0200 Subject: [PATCH] migration: Stop sending whole pages through main channel We have to flush() the QEMUFile because now we sent really few data through that channel. Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert --- migration/ram.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 61f7313093..7d23b472cb 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1817,15 +1817,7 @@ static int ram_save_page(RAMState *rs, PageSearchStatus *pss, bool last_stage) static int ram_save_multifd_page(RAMState *rs, RAMBlock *block, ram_addr_t offset) { - uint8_t *p; - - p = block->host + offset; - - ram_counters.transferred += save_page_header(rs, rs->f, block, - offset | RAM_SAVE_FLAG_PAGE); multifd_queue_page(block, offset); - qemu_put_buffer(rs->f, p, TARGET_PAGE_SIZE); - ram_counters.transferred += TARGET_PAGE_SIZE; ram_counters.normal++; return 1; @@ -3066,6 +3058,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) multifd_send_sync_main(); qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + qemu_fflush(f); return 0; } @@ -3148,6 +3141,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) multifd_send_sync_main(); out: qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + qemu_fflush(f); ram_counters.transferred += 8; ret = qemu_file_get_error(f); @@ -3201,6 +3195,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque) multifd_send_sync_main(); qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + qemu_fflush(f); return 0; }