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[Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface
From: |
Jules Wang |
Subject: |
[Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface |
Date: |
Tue, 10 Sep 2013 11:43:25 +0800 |
Parse the word 'curling' when incoming/outgoing migration is
starting. So we know whether to enable fault tolerant or not.
Signed-off-by: Jules Wang <address@hidden>
---
include/migration/migration.h | 2 ++
migration.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 140e6b4..4cbb62f 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -162,4 +162,6 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t
block_offset,
ram_addr_t offset, size_t size,
int *bytes_sent);
+bool ft_enabled(void);
+
#endif
diff --git a/migration.c b/migration.c
index 200d404..59c8f32 100644
--- a/migration.c
+++ b/migration.c
@@ -58,6 +58,12 @@ enum {
static NotifierList migration_state_notifiers =
NOTIFIER_LIST_INITIALIZER(migration_state_notifiers);
+static bool ft_mode;
+bool ft_enabled(void)
+{
+ return ft_mode;
+}
+
/* When we add fault tolerance, we could have several
migrations at once. For now we don't need to add
dynamic creation of migration */
@@ -78,6 +84,11 @@ void qemu_start_incoming_migration(const char *uri, Error
**errp)
{
const char *p;
+ if (strstart(uri, "curling:", &p)) {
+ ft_mode = true;
+ uri = p;
+ }
+
if (strstart(uri, "tcp:", &p))
tcp_start_incoming_migration(p, errp);
#ifdef CONFIG_RDMA
@@ -420,6 +431,11 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
s = migrate_init(¶ms);
+ if (strstart(uri, "curling:", &p)) {
+ ft_mode = true;
+ uri = p;
+ }
+
if (strstart(uri, "tcp:", &p)) {
tcp_start_outgoing_migration(s, p, &local_err);
#ifdef CONFIG_RDMA
--
1.8.0.1
- [Qemu-devel] [PATCH RFC 0/4] Curling: KVM Fault Tolerance, Jules Wang, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 0/4] Curling: KVM Fault Tolerance, Orit Wasserman, 2013/09/10
- [Qemu-devel] [PATCH RFC 4/4] Curling: the receiver, Jules Wang, 2013/09/10
- [Qemu-devel] [PATCH RFC 3/4] Curling: the sender, Jules Wang, 2013/09/10
- [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface,
Jules Wang <=
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Juan Quintela, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Paolo Bonzini, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Juan Quintela, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Paolo Bonzini, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Juan Quintela, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, Juan Quintela, 2013/09/10
- Re: [Qemu-devel] [PATCH RFC 2/4] Curling: cmdline interface, junqing . wang, 2013/09/10
[Qemu-devel] [PATCH RFC 1/4] Curling: add doc, Jules Wang, 2013/09/10