From 70541efe0206bf984dabb5f7b726e26c0c37a44c Mon Sep 17 00:00:00 2001 From: Asias He Date: Tue, 11 May 2010 22:21:22 +0800 Subject: [PATCH] kvm: remove unneccessary iotcl parameter The last parameter of the following is unneccessary: ret = ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION, &mem, 1); as seen in linux-2.6.32.12/virt/kvm/kvm_main.c: case KVM_SET_USER_MEMORY_REGION: { struct kvm_userspace_memory_region kvm_userspace_mem; r = -EFAULT; if (copy_from_user(&kvm_userspace_mem, argp, sizeof kvm_userspace_mem)) goto out; r = kvm_vm_ioctl_set_memory_region(kvm, &kvm_userspace_mem, 1); if (r) goto out; break; } Signed-off-by: Pekka Enberg --- tools/kvm/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c index 3661b1c5c2ea..9a8d246a22c4 100644 --- a/tools/kvm/kvm.c +++ b/tools/kvm/kvm.c @@ -137,7 +137,7 @@ struct kvm *kvm__init(void) .userspace_addr = (unsigned long) self->ram_start, }; - ret = ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION, &mem, 1); + ret = ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION, &mem); if (ret < 0) die_perror("KVM_SET_USER_MEMORY_REGION ioctl"); -- 2.39.5