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[Qemu-devel] [PATCH 28/46] postcopy: Incoming initialisation
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PATCH 28/46] postcopy: Incoming initialisation |
Date: |
Fri, 4 Jul 2014 18:41:39 +0100 |
From: "Dr. David Alan Gilbert" <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
arch_init.c | 11 +++++++++++
include/migration/migration.h | 1 +
migration.c | 2 ++
3 files changed, 14 insertions(+)
diff --git a/arch_init.c b/arch_init.c
index 134ea7e..fd7399c 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -1234,6 +1234,17 @@ void ram_handle_compressed(void *host, uint8_t ch,
uint64_t size)
}
}
+/*
+ * Allocate data structures etc needed by incoming migration with postcopy-ram
+ * postcopy-ram's similarly names postcopy_ram_incoming_init does the work
+ */
+int ram_postcopy_incoming_init(MigrationIncomingState *mis)
+{
+ size_t ram_pages = last_ram_offset() >> TARGET_PAGE_BITS;
+
+ return postcopy_ram_incoming_init(mis, ram_pages);
+}
+
static int ram_load(QEMUFile *f, void *opaque, int version_id)
{
ram_addr_t addr;
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 722c846..397f41c 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -194,6 +194,7 @@ int ram_postcopy_each_ram_discard(MigrationState *ms);
int ram_discard_range(MigrationIncomingState *mis, const char *block_name,
int source_target_page_bits,
uint64_t start, uint64_t end);
+int ram_postcopy_incoming_init(MigrationIncomingState *mis);
/**
* @migrate_add_blocker - prevent migration from proceeding
diff --git a/migration.c b/migration.c
index ca0fd7b..55bb767 100644
--- a/migration.c
+++ b/migration.c
@@ -139,6 +139,8 @@ MigrationIncomingState
*migration_incoming_state_init(QEMUFile* f)
void migration_incoming_state_destroy(MigrationIncomingState *mis)
{
+ postcopy_pmi_destroy(mis);
+
g_free(mis);
}
--
1.9.3
- Re: [Qemu-devel] [PATCH 08/46] Return path: socket_writev_buffer: Block even on non-blocking fd's, (continued)
- [Qemu-devel] [PATCH 10/46] Return path: Control commands, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 12/46] Return path: Source handling of return path, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 11/46] Return path: Send responses from destination to source, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 23/46] MIG_STATE_POSTCOPY_ACTIVE: Add new migration state, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 24/46] qemu_savevm_state_complete: Postcopy changes, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 25/46] Postcopy: Maintain sentmap during postcopy pre phase, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 26/46] Postcopy page-map-incoming (PMI) structure, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 27/46] postcopy: Add incoming_init/cleanup functions, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 29/46] postcopy: ram_enable_notify to switch on userfault, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 28/46] postcopy: Incoming initialisation,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PATCH 30/46] Postcopy: postcopy_start, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 32/46] mig fd_connect: open return path, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 31/46] Postcopy: Rework migration thread for postcopy mode, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 33/46] Postcopy: Create a fault handler thread before marking the ram as userfault, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 34/46] Page request: Add MIG_RPCOMM_REQPAGES reverse command, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 36/46] Page request: Consume pages off the post-copy queue, Dr. David Alan Gilbert (git), 2014/07/04
- [Qemu-devel] [PATCH 37/46] Add assertion to check migration_dirty_pages doesn't go -ve; have seen it happen once but not sure why, Dr. David Alan Gilbert (git), 2014/07/04