motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/i386: Add HMP and QMP interfaces for SGX

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

31
hw/i386/sgx.c
View file

@ -17,6 +17,37 @@
#include "monitor/qdev.h"
#include "qapi/error.h"
#include "exec/address-spaces.h"
#include "hw/i386/sgx.h"
SGXInfo *sgx_get_info(Error **errp)
{
SGXInfo *info = NULL;
X86MachineState *x86ms;
PCMachineState *pcms =
(PCMachineState *)object_dynamic_cast(qdev_get_machine(),
TYPE_PC_MACHINE);
if (!pcms) {
error_setg(errp, "SGX is only supported on PC machines");
return NULL;
}
x86ms = X86_MACHINE(pcms);
if (!x86ms->sgx_epc_list) {
error_setg(errp, "No EPC regions defined, SGX not available");
return NULL;
}
SGXEPCState *sgx_epc = &pcms->sgx_epc;
info = g_new0(SGXInfo, 1);
info->sgx = true;
info->sgx1 = true;
info->sgx2 = true;
info->flc = true;
info->section_size = sgx_epc->size;
return info;
}
int sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size)
{