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KVM: Remove kernel-allocated memory regions

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Equivalent (and better) functionality is provided by user-allocated memory
regions.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity
2010-06-21 11:48:05 +03:00
parent a1f4d39500
commit b74a07beed
3 changed files with 1 additions and 49 deletions
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16
arch/x86/kvm/x86.c
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@ -2967,22 +2967,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
goto out;
break;
}
case KVM_SET_MEMORY_REGION: {
struct kvm_memory_region kvm_mem;
struct kvm_userspace_memory_region kvm_userspace_mem;
r = -EFAULT;
if (copy_from_user(&kvm_mem, argp, sizeof kvm_mem))
goto out;
kvm_userspace_mem.slot = kvm_mem.slot;
kvm_userspace_mem.flags = kvm_mem.flags;
kvm_userspace_mem.guest_phys_addr = kvm_mem.guest_phys_addr;
kvm_userspace_mem.memory_size = kvm_mem.memory_size;
r = kvm_vm_ioctl_set_memory_region(kvm, &kvm_userspace_mem, 0);
if (r)
goto out;
break;
}
case KVM_SET_NR_MMU_PAGES:
r = kvm_vm_ioctl_set_nr_mmu_pages(kvm, arg);
if (r)