X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_module%2Fvm.c;h=2ff482bf69c83be54a970fcee074b2c81c452080;hb=3027170914d45604132b62c93a7a99cbe4e35ccf;hp=ac1b363c5d00a71f66dfdeb2e1ad7c7410209eaf;hpb=5c2a2684778fa080c41a0f04518721ebe476efb1;p=palacios.releases.git diff --git a/linux_module/vm.c b/linux_module/vm.c index ac1b363..2ff482b 100644 --- a/linux_module/vm.c +++ b/linux_module/vm.c @@ -156,7 +156,7 @@ static long v3_vm_ioctl(struct file * filp, struct v3_guest * guest = filp->private_data; - INFO("V3 IOCTL %d\n", ioctl); + DEBUG("V3 IOCTL %d\n", ioctl); switch (ioctl) { case V3_VM_LAUNCH: { @@ -317,13 +317,36 @@ static long v3_vm_ioctl(struct file * filp, memset(&cmd, 0, sizeof(struct v3_core_move_cmd)); if (copy_from_user(&cmd, argp, sizeof(struct v3_core_move_cmd))) { - WARNING("copy from user error getting migrate command...\n"); + WARNING("copy from user error getting migrate core command...\n"); return -EFAULT; } INFO("moving guest %s vcore %d to CPU %d\n", guest->name, cmd.vcore_id, cmd.pcore_id); - v3_move_vm_core(guest->v3_ctx, cmd.vcore_id, cmd.pcore_id); + if (v3_move_vm_core(guest->v3_ctx, cmd.vcore_id, cmd.pcore_id)) { + ERROR("Could not move core\n"); + return -EFAULT; + } + + break; + } + case V3_VM_MOVE_MEM: { + struct v3_mem_move_cmd cmd; + void __user * argp = (void __user *)arg; + + memset(&cmd, 0, sizeof(struct v3_mem_move_cmd)); + + if (copy_from_user(&cmd, argp, sizeof(struct v3_mem_move_cmd))) { + WARNING("copy from user error getting migrate memory command...\n"); + return -EFAULT; + } + + INFO("moving guest %s memory at gpa %p to memory with affinity for CPU %d\n", guest->name, (void*)(cmd.gpa), cmd.pcore_id); + + if (v3_move_vm_mem(guest->v3_ctx, (void*)(cmd.gpa), cmd.pcore_id)) { + ERROR("Could not move memory\n"); + return -EFAULT; + } break; } @@ -442,6 +465,7 @@ int free_palacios_vm(struct v3_guest * guest) { free_guest_ctrls(guest); + deinit_vm_extensions(guest); palacios_vfree(guest->img); palacios_free(guest);