aboutsummaryrefslogtreecommitdiff
path: root/target/i386
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw@amazon.co.uk>2022-12-14 17:26:32 +0000
committerDavid Woodhouse <dwmw@amazon.co.uk>2023-03-01 08:22:50 +0000
commit8432788104b6b4843738edbc5cf084b2a3687ee9 (patch)
tree260b600250efb1baca80097c9eed8b7ae79409d3 /target/i386
parente1db61b87b0e479bcacdf0c17656c8ee563cc5ba (diff)
downloadqemu-8432788104b6b4843738edbc5cf084b2a3687ee9.zip
qemu-8432788104b6b4843738edbc5cf084b2a3687ee9.tar.gz
qemu-8432788104b6b4843738edbc5cf084b2a3687ee9.tar.bz2
hw/xen: Implement EVTCHNOP_bind_interdomain
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Paul Durrant <paul@xen.org>
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/kvm/xen-emu.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/i386/kvm/xen-emu.c b/target/i386/kvm/xen-emu.c
index ac04387..1aff6b1 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;
}