From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40867) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Unaj6-0008HG-MG for qemu-devel@nongnu.org; Fri, 14 Jun 2013 16:36:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Unaj3-0000xJ-Sp for qemu-devel@nongnu.org; Fri, 14 Jun 2013 16:36:04 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:49237) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Unaj3-0000x9-OO for qemu-devel@nongnu.org; Fri, 14 Jun 2013 16:36:01 -0400 Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 14 Jun 2013 16:36:00 -0400 Received: from d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by d01dlp03.pok.ibm.com (Postfix) with ESMTP id EBD47C90078 for ; Fri, 14 Jun 2013 16:35:55 -0400 (EDT) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r5EKZue2323142 for ; Fri, 14 Jun 2013 16:35:56 -0400 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r5EKZu2x013510 for ; Fri, 14 Jun 2013 16:35:56 -0400 From: mrhines@linux.vnet.ibm.com Date: Fri, 14 Jun 2013 16:35:47 -0400 Message-Id: <1371242153-11262-9-git-send-email-mrhines@linux.vnet.ibm.com> In-Reply-To: <1371242153-11262-1-git-send-email-mrhines@linux.vnet.ibm.com> References: <1371242153-11262-1-git-send-email-mrhines@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v9 08/14] 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. Reviewed-by: Paolo Bonzini 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