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6a1751b7aa
include/qemu/timer.h has no need to include main-loop.h and doing so causes an issue for the next patch. Unfortunately various files assume including timers.h will pull in main-loop.h. Untangle this mess. Signed-off-by: Alex Bligh <alex@alex.org.uk> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* QEMU live migration
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*
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* Copyright IBM, Corp. 2008
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* Copyright Dell MessageOne 2008
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Charles Duffy <charles_duffy@messageone.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu-common.h"
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#include "qemu/sockets.h"
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#include "qemu/main-loop.h"
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#include "migration/migration.h"
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#include "migration/qemu-file.h"
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#include "block/block.h"
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#include <sys/types.h>
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#include <sys/wait.h>
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//#define DEBUG_MIGRATION_EXEC
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#ifdef DEBUG_MIGRATION_EXEC
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#define DPRINTF(fmt, ...) \
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do { printf("migration-exec: " fmt, ## __VA_ARGS__); } while (0)
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#else
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#define DPRINTF(fmt, ...) \
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do { } while (0)
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#endif
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void exec_start_outgoing_migration(MigrationState *s, const char *command, Error **errp)
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{
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s->file = qemu_popen_cmd(command, "w");
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if (s->file == NULL) {
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error_setg_errno(errp, errno, "failed to popen the migration target");
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return;
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}
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migrate_fd_connect(s);
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}
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static void exec_accept_incoming_migration(void *opaque)
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{
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QEMUFile *f = opaque;
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qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL);
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process_incoming_migration(f);
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}
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void exec_start_incoming_migration(const char *command, Error **errp)
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{
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QEMUFile *f;
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DPRINTF("Attempting to start an incoming migration\n");
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f = qemu_popen_cmd(command, "r");
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if(f == NULL) {
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error_setg_errno(errp, errno, "failed to popen the migration source");
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return;
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}
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qemu_set_fd_handler2(qemu_get_fd(f), NULL,
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exec_accept_incoming_migration, NULL, f);
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}
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