From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:51771) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPmfv-0000z9-EV for qemu-devel@nongnu.org; Wed, 10 Apr 2013 00:30:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UPmfs-0001HK-Sz for qemu-devel@nongnu.org; Wed, 10 Apr 2013 00:30:23 -0400 Received: from e38.co.us.ibm.com ([32.97.110.159]:60038) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPmfs-0001H5-Nj for qemu-devel@nongnu.org; Wed, 10 Apr 2013 00:30:20 -0400 Received: from /spool/local by e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 9 Apr 2013 22:30:20 -0600 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id AF8893E4003E for ; Tue, 9 Apr 2013 22:30:05 -0600 (MDT) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r3A4UIHZ360824 for ; Tue, 9 Apr 2013 22:30:18 -0600 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r3A4UFIO022853 for ; Tue, 9 Apr 2013 22:30:15 -0600 From: mrhines@linux.vnet.ibm.com Date: Wed, 10 Apr 2013 00:29:40 -0400 Message-Id: <1365568180-19593-8-git-send-email-mrhines@linux.vnet.ibm.com> In-Reply-To: <1365568180-19593-1-git-send-email-mrhines@linux.vnet.ibm.com> References: <1365568180-19593-1-git-send-email-mrhines@linux.vnet.ibm.com> Subject: [Qemu-devel] [RFC PATCH RDMA support v6: 7/7] introduce qemu_ram_foreach_block() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, mst@redhat.com, owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, pbonzini@redhat.com From: "Michael R. Hines" 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. Signed-off-by: Michael R. Hines --- exec.c | 9 +++++++++ include/exec/cpu-common.h | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/exec.c b/exec.c index fa1e0c3..0e5a2c3 100644 --- a/exec.c +++ b/exec.c @@ -2631,3 +2631,12 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr) memory_region_is_romd(section->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 2e5f11f..88cb741 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -119,6 +119,11 @@ extern struct MemoryRegion io_mem_rom; extern struct MemoryRegion io_mem_unassigned; 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