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target/i386: Add the query-sgx-capabilities QMP command

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Libvirt can use query-sgx-capabilities to get the host
sgx capabilities to decide how to allocate SGX EPC size to VM.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20210910102258.46648-3-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Yang Zhong 2021-09-10 18:22:57 +08:00 • committed by Paolo Bonzini
parent 57d874c4c7
commit 0205c4fa1e
6 changed files with 97 additions and 0 deletions
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6
hw/i386/sgx-stub.c
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@ -9,6 +9,12 @@ SGXInfo *sgx_get_info(Error **errp)
return NULL;
}
SGXInfo *sgx_get_capabilities(Error **errp)
{
error_setg(errp, "SGX support is not compiled in");
return NULL;
}
void pc_machine_init_sgx_epc(PCMachineState *pcms)
{
memset(&pcms->sgx_epc, 0, sizeof(SGXEPCState));