From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerone Young Subject: [PATCH 07 of 17] Move kvm_create_memory_alias & kvm_destroy_memory_alias to libkvm-x86.c Date: Tue, 06 Nov 2007 10:48:48 -0600 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-ppc-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org # HG changeset patch # User Jerone Young # Date 1194367649 21600 # Node ID cb186258bc6ecf05ded03d81a3d2ee820e58f605 # Parent 7ea01f673a05fe66cb0d9c514b5a43ddcd72c07f Move kvm_create_memory_alias & kvm_destroy_memory_alias to libkvm-x86.c Signed-off-by: Jerone Young diff --git a/libkvm/libkvm-x86.c b/libkvm/libkvm-x86.c --- a/libkvm/libkvm-x86.c +++ b/libkvm/libkvm-x86.c @@ -294,3 +294,32 @@ void *kvm_create_kernel_phys_mem(kvm_con return ptr; } +int kvm_create_memory_alias(kvm_context_t kvm, + uint64_t phys_addr, + uint64_t phys_start, + uint64_t len, + uint64_t target_phys) +{ + struct kvm_memory_alias alias = { + .flags = 0, + .guest_phys_addr = phys_start, + .memory_size = len, + .target_phys_addr = target_phys, + }; + int fd = kvm->vm_fd; + int r; + + alias.slot = get_slot(phys_addr); + + r = ioctl(fd, KVM_SET_MEMORY_ALIAS, &alias); + if (r == -1) + return -errno; + + return 0; +} + +int kvm_destroy_memory_alias(kvm_context_t kvm, uint64_t phys_addr) +{ + return kvm_create_memory_alias(kvm, phys_addr, 0, 0, 0); +} + ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/