[PATCH v2 1/2] [Security Check] libxl: parse the sysfsdevice parameter and pass to qemu
fred gao
fred.gao at intel.com
Fri Sep 29 08:48:23 UTC 2017
Add the sysfsdevice parameter in Qemu and need to be parsed in libxl.
v2:
- add comments. (Zhang, Yulei)
Signed-off-by: fred gao <fred.gao at intel.com>
---
tools/libxl/libxl_dm.c | 8 ++++++++
tools/libxl/libxl_types.idl | 1 +
tools/xl/xl_parse.c | 1 +
3 files changed, 10 insertions(+)
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 6bcff24..1e1c336 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -560,6 +560,10 @@ static int libxl__build_device_model_args_old(libxl__gc *gc,
flexarray_vappend(dm_args, "-vgt_monitor_config_file",
libxl__sprintf(gc, "%s", b_info->u.hvm.vgt_monitor_config_file), NULL);
}
+ if (b_info->u.hvm.sysfsdevice) {
+ flexarray_vappend(dm_args, "-sysfsdevice",
+ libxl__sprintf(gc, "%s", b_info->u.hvm.sysfsdevice), NULL);
+ }
} else {
switch (b_info->u.hvm.vga.kind) {
case LIBXL_VGA_INTERFACE_TYPE_STD:
@@ -1166,6 +1170,10 @@ static int libxl__build_device_model_args_new(libxl__gc *gc,
flexarray_vappend(dm_args, "-vgt_monitor_config_file",
libxl__sprintf(gc, "%s", b_info->u.hvm.vgt_monitor_config_file), NULL);
}
+ if (b_info->u.hvm.sysfsdevice) {
+ flexarray_vappend(dm_args, "-sysfsdevice",
+ libxl__sprintf(gc, "%s", b_info->u.hvm.sysfsdevice), NULL);
+ }
} else {
switch (b_info->u.hvm.vga.kind) {
case LIBXL_VGA_INTERFACE_TYPE_STD:
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 9c2181a..ac28186 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -545,6 +545,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
("vgt_fence_sz", VgtInt),
("vgt_primary", VgtInt),
("vgt_monitor_config_file", string),
+ ("sysfsdevice", string),
("vnc", libxl_vnc_info),
# keyboard layout, default is en-us keyboard
("keymap", string),
diff --git a/tools/xl/xl_parse.c b/tools/xl/xl_parse.c
index 881f70e..5f85eed 100644
--- a/tools/xl/xl_parse.c
+++ b/tools/xl/xl_parse.c
@@ -1966,6 +1966,7 @@ skip_usbdev:
else
b_info->u.hvm.vgt_primary = -1; /* not specified */
xlu_cfg_replace_string(config, "vgt_monitor_config_file", &b_info->u.hvm.vgt_monitor_config_file, 0);
+ xlu_cfg_replace_string(config, "sysfsdevice", &b_info->u.hvm.sysfsdevice, 0);
xlu_cfg_replace_string (config, "keymap", &b_info->u.hvm.keymap, 0);
xlu_cfg_get_defbool (config, "spice", &b_info->u.hvm.spice.enable, 0);
--
2.7.4
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