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target/i386: Add HMP and QMP interfaces for SGX

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The QMP and HMP interfaces can be used by monitor or QMP tools to retrieve
the SGX information from VM side when SGX is enabled on Intel platform.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20210910102258.46648-2-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Yang Zhong 2021-09-10 18:22:56 +08:00 • committed by Paolo Bonzini
parent c5348c6a16
commit 57d874c4c7
8 changed files with 136 additions and 0 deletions
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27
target/i386/monitor.c
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@ -35,6 +35,7 @@
#include "qapi/qapi-commands-misc-target.h"
#include "qapi/qapi-commands-misc.h"
#include "hw/i386/pc.h"
#include "hw/i386/sgx.h"
/* Perform linear address sign extension */
static hwaddr addr_canonical(CPUArchState *env, hwaddr addr)
@ -763,3 +764,29 @@ qmp_query_sev_attestation_report(const char *mnonce, Error **errp)
{
return sev_get_attestation_report(mnonce, errp);
}
SGXInfo *qmp_query_sgx(Error **errp)
{
return sgx_get_info(errp);
}
void hmp_info_sgx(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
g_autoptr(SGXInfo) info = qmp_query_sgx(&err);
if (err) {
error_report_err(err);
return;
}
monitor_printf(mon, "SGX support: %s\n",
info->sgx ? "enabled" : "disabled");
monitor_printf(mon, "SGX1 support: %s\n",
info->sgx1 ? "enabled" : "disabled");
monitor_printf(mon, "SGX2 support: %s\n",
info->sgx2 ? "enabled" : "disabled");
monitor_printf(mon, "FLC support: %s\n",
info->flc ? "enabled" : "disabled");
monitor_printf(mon, "size: %" PRIu64 "\n",
info->section_size);
}