diff options
| author | Joao Martins <joao.m.martins@oracle.com> | 2020-12-03 15:52:25 +0000 |
|---|---|---|
| committer | David Woodhouse <dwmw@amazon.co.uk> | 2021-02-04 14:19:38 +0000 |
| commit | a76b9641ad1c0b045045727a6cbbeebf80b6b9bb (patch) | |
| tree | 0c5ee6311f28fb9b995d1fb656d622d7c3b581f7 /arch/x86/kvm/x86.c | |
| parent | 7d6bbebb7bb0294ede7bda04847272854e34f87c (diff) | |
KVM: x86/xen: add KVM_XEN_HVM_SET_ATTR/KVM_XEN_HVM_GET_ATTR
This will be used to set up shared info pages etc.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ffc4ab3bd6ec..59bcba1ea59f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5630,6 +5630,26 @@ set_pit2_out: r = kvm_xen_hvm_config(kvm, &xhc); break; } + case KVM_XEN_HVM_GET_ATTR: { + struct kvm_xen_hvm_attr xha; + + r = -EFAULT; + if (copy_from_user(&xha, argp, sizeof(xha))) + goto out; + r = kvm_xen_hvm_get_attr(kvm, &xha); + if (!r && copy_to_user(argp, &xha, sizeof(xha))) + r = -EFAULT; + break; + } + case KVM_XEN_HVM_SET_ATTR: { + struct kvm_xen_hvm_attr xha; + + r = -EFAULT; + if (copy_from_user(&xha, argp, sizeof(xha))) + goto out; + r = kvm_xen_hvm_set_attr(kvm, &xha); + break; + } case KVM_SET_CLOCK: { struct kvm_clock_data user_ns; u64 now_ns; |