i386: Add support for Intel SGX

[Qemu-devel] [RFC PATCH 20/20] i440fx: Add support for SGX EPC

Sean Christopherson posted 20 patches 6 years, 1 month ago

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Maintainers: Eric Blake <eblake@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Richard Henderson <rth@twiddle.net>, Igor Mammedov <imammedo@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Markus Armbruster <armbru@redhat.com>

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[Qemu-devel] [RFC PATCH 20/20] i440fx: Add support for SGX EPC

Posted by Sean Christopherson 6 years, 1 month ago

SGX EPC virtualization is currently only support by KVM.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
 hw/i386/pc_piix.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index c2280c72ef..3e70c6e311 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -151,6 +151,9 @@ static void pc_init1(MachineState *machine,
             pcms->above_4g_mem_size = 0;
             pcms->below_4g_mem_size = machine->ram_size;
         }
+        if (pcmc->pci_enabled) {
+            pc_machine_init_sgx_epc(pcms);
+        }
     }
 
     pc_cpus_init(pcms);
-- 
2.22.0