From 8432788104b6b4843738edbc5cf084b2a3687ee9 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Wed, 14 Dec 2022 17:26:32 +0000 Subject: hw/xen: Implement EVTCHNOP_bind_interdomain Signed-off-by: David Woodhouse Reviewed-by: Paul Durrant --- target/i386/kvm/xen-emu.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'target/i386') diff --git a/target/i386/kvm/xen-emu.c b/target/i386/kvm/xen-emu.c index ac04387a6a..1aff6b1042 100644 --- a/target/i386/kvm/xen-emu.c +++ b/target/i386/kvm/xen-emu.c @@ -936,6 +936,22 @@ static bool kvm_xen_hcall_evtchn_op(struct kvm_xen_exit *exit, X86CPU *cpu, } break; } + case EVTCHNOP_bind_interdomain: { + struct evtchn_bind_interdomain interdomain; + + qemu_build_assert(sizeof(interdomain) == 12); + if (kvm_copy_from_gva(cs, arg, &interdomain, sizeof(interdomain))) { + err = -EFAULT; + break; + } + + err = xen_evtchn_bind_interdomain_op(&interdomain); + if (!err && + kvm_copy_to_gva(cs, arg, &interdomain, sizeof(interdomain))) { + err = -EFAULT; + } + break; + } default: return false; } -- cgit v1.2.3