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-rw-r--r--docs/about/deprecated.rst13
-rw-r--r--hw/i386/sgx.c11
-rw-r--r--qapi/machine.json4
-rw-r--r--qapi/misc-target.json22
4 files changed, 41 insertions, 9 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index e21e07478f..47a594a3b6 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -264,6 +264,19 @@ accepted incorrect commands will return an error. Users should make sure that
all arguments passed to ``device_add`` are consistent with the documented
property types.
+``query-sgx`` return value member ``section-size`` (since 7.0)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+Member ``section-size`` in return value elements with meta-type ``uint64`` is
+deprecated. Use ``sections`` instead.
+
+
+``query-sgx-capabilities`` return value member ``section-size`` (since 7.0)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+Member ``section-size`` in return value elements with meta-type ``uint64`` is
+deprecated. Use ``sections`` instead.
+
System accelerators
-------------------
diff --git a/hw/i386/sgx.c b/hw/i386/sgx.c
index 5de5dd0893..a2b318dd93 100644
--- a/hw/i386/sgx.c
+++ b/hw/i386/sgx.c
@@ -83,7 +83,7 @@ static uint64_t sgx_calc_section_metric(uint64_t low, uint64_t high)
((high & MAKE_64BIT_MASK(0, 20)) << 32);
}
-static SGXEPCSectionList *sgx_calc_host_epc_sections(void)
+static SGXEPCSectionList *sgx_calc_host_epc_sections(uint64_t *size)
{
SGXEPCSectionList *head = NULL, **tail = &head;
SGXEPCSection *section;
@@ -106,6 +106,7 @@ static SGXEPCSectionList *sgx_calc_host_epc_sections(void)
section = g_new0(SGXEPCSection, 1);
section->node = j++;
section->size = sgx_calc_section_metric(ecx, edx);
+ *size += section->size;
QAPI_LIST_APPEND(tail, section);
}
@@ -156,6 +157,7 @@ SGXInfo *qmp_query_sgx_capabilities(Error **errp)
{
SGXInfo *info = NULL;
uint32_t eax, ebx, ecx, edx;
+ uint64_t size = 0;
int fd = qemu_open_old("/dev/sgx_vepc", O_RDWR);
if (fd < 0) {
@@ -173,7 +175,8 @@ SGXInfo *qmp_query_sgx_capabilities(Error **errp)
info->sgx1 = eax & (1U << 0) ? true : false;
info->sgx2 = eax & (1U << 1) ? true : false;
- info->sections = sgx_calc_host_epc_sections();
+ info->sections = sgx_calc_host_epc_sections(&size);
+ info->section_size = size;
close(fd);
@@ -220,12 +223,14 @@ SGXInfo *qmp_query_sgx(Error **errp)
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;
info->sections = sgx_get_epc_sections_list();
return info;
@@ -249,6 +254,8 @@ void hmp_info_sgx(Monitor *mon, const QDict *qdict)
info->sgx2 ? "enabled" : "disabled");
monitor_printf(mon, "FLC support: %s\n",
info->flc ? "enabled" : "disabled");
+ monitor_printf(mon, "size: %" PRIu64 "\n",
+ info->section_size);
section_list = info->sections;
for (section = section_list; section; section = section->next) {
diff --git a/qapi/machine.json b/qapi/machine.json
index c87c81b803..42fc68403d 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1207,7 +1207,7 @@
#
# @memdev: memory backend linked with device
#
-# @node: the numa node
+# @node: the numa node (Since: 7.0)
#
# Since: 6.2
##
@@ -1288,7 +1288,7 @@
#
# @memdev: memory backend linked with device
#
-# @node: the numa node
+# @node: the numa node (Since: 7.0)
#
# Since: 6.2
##
diff --git a/qapi/misc-target.json b/qapi/misc-target.json
index 1022aa0184..4bc45d2474 100644
--- a/qapi/misc-target.json
+++ b/qapi/misc-target.json
@@ -344,9 +344,9 @@
#
# @node: the numa node
#
-# @size: the size of epc section
+# @size: the size of EPC section
#
-# Since: 6.2
+# Since: 7.0
##
{ 'struct': 'SGXEPCSection',
'data': { 'node': 'int',
@@ -365,7 +365,13 @@
#
# @flc: true if FLC is supported
#
-# @sections: The EPC sections info for guest
+# @section-size: The EPC section size for guest
+# Redundant with @sections. Just for backward compatibility.
+#
+# @sections: The EPC sections info for guest (Since: 7.0)
+#
+# Features:
+# @deprecated: Member @section-size is deprecated. Use @sections instead.
#
# Since: 6.2
##
@@ -374,6 +380,8 @@
'sgx1': 'bool',
'sgx2': 'bool',
'flc': 'bool',
+ 'section-size': { 'type': 'uint64',
+ 'features': [ 'deprecated' ] },
'sections': ['SGXEPCSection']},
'if': 'TARGET_I386' }
@@ -390,7 +398,9 @@
#
# -> { "execute": "query-sgx" }
# <- { "return": { "sgx": true, "sgx1" : true, "sgx2" : true,
-# "flc": true, "section-size" : 0 } }
+# "flc": true, "section-size" : 96468992,
+# "sections": [{"node": 0, "size": 67108864},
+# {"node": 1, "size": 29360128}]} }
#
##
{ 'command': 'query-sgx', 'returns': 'SGXInfo', 'if': 'TARGET_I386' }
@@ -408,7 +418,9 @@
#
# -> { "execute": "query-sgx-capabilities" }
# <- { "return": { "sgx": true, "sgx1" : true, "sgx2" : true,
-# "flc": true, "section-size" : 0 } }
+# "flc": true, "section-size" : 96468992,
+# "section" : [{"node": 0, "size": 67108864},
+# {"node": 1, "size": 29360128}]} }
#
##
{ 'command': 'query-sgx-capabilities', 'returns': 'SGXInfo', 'if': 'TARGET_I386' }