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[Qemu-devel] [PATCH v12 08/15] rdma: introduce qemu_ram_foreach_block()
From: |
mrhines |
Subject: |
[Qemu-devel] [PATCH v12 08/15] rdma: introduce qemu_ram_foreach_block() |
Date: |
Tue, 25 Jun 2013 21:35:34 -0400 |
From: "Michael R. Hines" <address@hidden>
This is used during RDMA initialization in order to
transmit a description of all the RAM blocks to the
peer for later dynamic chunk registration purposes.
Reviewed-by: Juan Quintela <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Reviewed-by: Chegu Vinod <address@hidden>
Tested-by: Chegu Vinod <address@hidden>
Tested-by: Michael R. Hines <address@hidden>
Signed-off-by: Michael R. Hines <address@hidden>
---
exec.c | 9 +++++++++
include/exec/cpu-common.h | 5 +++++
2 files changed, 14 insertions(+)
diff --git a/exec.c b/exec.c
index 0b0118b..2e6fc00 100644
--- a/exec.c
+++ b/exec.c
@@ -2630,3 +2630,12 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr)
memory_region_is_romd(mr));
}
#endif
+
+void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque)
+{
+ RAMBlock *block;
+
+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
+ func(block->host, block->offset, block->length, opaque);
+ }
+}
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index e061e21..92a4223 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -113,6 +113,11 @@ void cpu_physical_memory_write_rom(hwaddr addr,
extern struct MemoryRegion io_mem_rom;
extern struct MemoryRegion io_mem_notdirty;
+typedef void (RAMBlockIterFunc)(void *host_addr,
+ ram_addr_t offset, ram_addr_t length, void *opaque);
+
+void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque);
+
#endif
#endif /* !CPU_COMMON_H */
--
1.7.10.4
- [Qemu-devel] [PATCH v12 03/15] rdma: export yield_until_fd_readable(), (continued)
- [Qemu-devel] [PATCH v12 03/15] rdma: export yield_until_fd_readable(), mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 02/15] rdma: introduce qemu_update_position(), mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 13/15] rdma: allow state transitions between other states besides ACTIVE, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 05/15] rdma: introduce qemu_file_mode_is_not_valid(), mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 10/15] rdma: introduce capability x-rdma-pin-all, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 12/15] rdma: send pc.ram, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 09/15] rdma: new QEMUFileOps hooks, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 04/15] rdma: export throughput w/ MigrationStats QMP, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 08/15] rdma: introduce qemu_ram_foreach_block(),
mrhines <=
- [Qemu-devel] [PATCH v12 01/15] rdma: add documentation, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 06/15] rdma: export qemu_fflush(), mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 14/15] rdma: introduce MIG_STATE_NONE and change MIG_STATE_SETUP state transition, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 11/15] rdma: core logic, mrhines, 2013/06/25
- [Qemu-devel] [PATCH v12 15/15] rdma: account for the time spent in MIG_STATE_SETUP through QMP, mrhines, 2013/06/25