From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60431) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Um4bf-0004Lm-SR for qemu-devel@nongnu.org; Mon, 10 Jun 2013 12:06:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Um4bb-0000Ue-Om for qemu-devel@nongnu.org; Mon, 10 Jun 2013 12:06:07 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:46122) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Um4bb-0000UJ-Ic for qemu-devel@nongnu.org; Mon, 10 Jun 2013 12:06:03 -0400 Received: from /spool/local by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 10 Jun 2013 10:05:51 -0600 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id BCAB43E4005E for ; Mon, 10 Jun 2013 10:04:53 -0600 (MDT) Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r5AG5LsT151084 for ; Mon, 10 Jun 2013 10:05:23 -0600 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r5AG4uWR014240 for ; Mon, 10 Jun 2013 10:04:57 -0600 From: mrhines@linux.vnet.ibm.com Date: Mon, 10 Jun 2013 12:03:42 -0400 Message-Id: <1370880226-2208-9-git-send-email-mrhines@linux.vnet.ibm.com> In-Reply-To: <1370880226-2208-1-git-send-email-mrhines@linux.vnet.ibm.com> References: <1370880226-2208-1-git-send-email-mrhines@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v7 08/12] rdma: 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, quintela@redhat.com, knoel@redhat.com, owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, pbonzini@redhat.com, chegu_vinod@hp.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 5b8b40d..a094664 100644 --- a/exec.c +++ b/exec.c @@ -2604,3 +2604,12 @@ 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 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