diff mbox

[v11,08/15] rdma: introduce qemu_ram_foreach_block()

Message ID 1372125485-11795-9-git-send-email-mrhines@linux.vnet.ibm.com
State New
Headers show

Commit Message

mrhines@linux.vnet.ibm.com June 25, 2013, 1:57 a.m. UTC 
From: "Michael R. Hines" <mrhines@us.ibm.com>

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: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Chegu Vinod <chegu_vinod@hp.com>
Tested-by: Chegu Vinod <chegu_vinod@hp.com>
Tested-by: Michael R. Hines <mrhines@us.ibm.com>
Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
---
 exec.c                    |    9 +++++++++
 include/exec/cpu-common.h |    5 +++++
 2 files changed, 14 insertions(+)

Comments

Juan Quintela June 25, 2013, 9:30 a.m. UTC | #1 
mrhines@linux.vnet.ibm.com wrote:
> From: "Michael R. Hines" <mrhines@us.ibm.com>
>
> 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: Paolo Bonzini <pbonzini@redhat.com>
> Reviewed-by: Chegu Vinod <chegu_vinod@hp.com>
> Tested-by: Chegu Vinod <chegu_vinod@hp.com>
> Tested-by: Michael R. Hines <mrhines@us.ibm.com>
> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>
diff mbox

Patch

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 */