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authorDavid Woodhouse <dwmw@amazon.co.uk>2022-12-13 23:12:59 +0000
committerDavid Woodhouse <dwmw@amazon.co.uk>2023-03-01 08:22:50 +0000
commitf5417856d25f1cf4932ac77a687979af8427f313 (patch)
tree03eda9f2d41b367dbc39d459bd34c105f58ea7c6 /target/i386
parentc723d4c15e224e9d058384eecd30559580836c7a (diff)
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hw/xen: Implement EVTCHNOP_bind_ipi
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.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/i386/kvm/xen-emu.c b/target/i386/kvm/xen-emu.c
index e0417f3..b8b439d 100644
--- a/target/i386/kvm/xen-emu.c
+++ b/target/i386/kvm/xen-emu.c
@@ -894,6 +894,21 @@ static bool kvm_xen_hcall_evtchn_op(struct kvm_xen_exit *exit, X86CPU *cpu,
}
break;
}
+ case EVTCHNOP_bind_ipi: {
+ struct evtchn_bind_ipi ipi;
+
+ qemu_build_assert(sizeof(ipi) == 8);
+ if (kvm_copy_from_gva(cs, arg, &ipi, sizeof(ipi))) {
+ err = -EFAULT;
+ break;
+ }
+
+ err = xen_evtchn_bind_ipi_op(&ipi);
+ if (!err && kvm_copy_to_gva(cs, arg, &ipi, sizeof(ipi))) {
+ err = -EFAULT;
+ }
+ break;
+ }
default:
return false;
}