[v3] Qemu SGX virtualization

[PATCH v3 21/33] i440fx: Add support for SGX EPC

Yang Zhong posted 33 patches 4 years, 7 months ago

Diff against v1 v1 v2 v4 v5
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Maintainers: "Daniel P. Berrangé" <berrange@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Markus Armbruster <armbru@redhat.com>, Thomas Huth <thuth@redhat.com>, Alex Williamson <alex.williamson@redhat.com>, Eric Blake <eblake@redhat.com>, Laurent Vivier <lvivier@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Igor Mammedov <imammedo@redhat.com>

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[PATCH v3 21/33] i440fx: Add support for SGX EPC

Posted by Yang Zhong 4 years, 7 months ago

From: Sean Christopherson <sean.j.christopherson@intel.com>

Enable SGX EPC virtualization, which is currently only support by KVM.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
---
 hw/i386/pc_piix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 30b8bd6ea9..c6ac9daec1 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -154,6 +154,10 @@ static void pc_init1(MachineState *machine,
         }
     }
 
+    if (machine->sgx_epc.memdev) {
+        pc_machine_init_sgx_epc(pcms);
+    }
+
     x86_cpus_init(x86ms, pcmc->default_cpu_version);
 
     if (pcmc->kvmclock_enabled) {
-- 
2.29.2.334.gfaefdd61ec