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[Qemu-devel] [PATCH v2 26/43] postcopy: Incoming initialisation
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PATCH v2 26/43] postcopy: Incoming initialisation |
Date: |
Mon, 11 Aug 2014 15:29:42 +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 | 1 +
3 files changed, 13 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 0ed3790..12a54e5 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -196,6 +196,7 @@ 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 b509e4d..d962aee 100644
--- a/migration.c
+++ b/migration.c
@@ -99,6 +99,7 @@ MigrationIncomingState
*migration_incoming_state_init(QEMUFile* f)
void migration_incoming_state_destroy(void)
{
+ postcopy_pmi_destroy(mis_current);
g_free(mis_current);
mis_current = NULL;
}
--
1.9.3
- [Qemu-devel] [PATCH v2 17/43] migrate_init: Call from savevm, (continued)
- [Qemu-devel] [PATCH v2 17/43] migrate_init: Call from savevm, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 19/43] postcopy: OS support test, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 18/43] Allow savevm handlers to state whether they could go into postcopy, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 20/43] migrate_start_postcopy: Command to trigger transition to postcopy, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 22/43] qemu_savevm_state_complete: Postcopy changes, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 24/43] Postcopy page-map-incoming (PMI) structure, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 21/43] MIG_STATE_POSTCOPY_ACTIVE: Add new migration state, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 25/43] postcopy: Add incoming_init/cleanup functions, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 23/43] Postcopy: Maintain sentmap during postcopy pre phase, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 27/43] postcopy: ram_enable_notify to switch on userfault, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 26/43] postcopy: Incoming initialisation,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PATCH v2 28/43] Postcopy: postcopy_start, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 29/43] Postcopy: Rework migration thread for postcopy mode, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 30/43] mig fd_connect: open return path, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 31/43] Postcopy: Create a fault handler thread before marking the ram as userfault, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 33/43] Page request: Process incoming page request, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 34/43] Page request: Consume pages off the post-copy queue, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 36/43] postcopy_ram.c: place_page and helpers, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 35/43] Add assertion to check migration_dirty_pages, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 38/43] qemu_ram_block_from_host, Dr. David Alan Gilbert (git), 2014/08/11
- [Qemu-devel] [PATCH v2 37/43] Postcopy: Use helpers to map pages during migration, Dr. David Alan Gilbert (git), 2014/08/11