aboutsummaryrefslogtreecommitdiff
path: root/vl.c
diff options
context:
space:
mode:
Diffstat (limited to 'vl.c')
-rw-r--r--vl.c78
1 files changed, 65 insertions, 13 deletions
diff --git a/vl.c b/vl.c
index 154f7bae6a..a621aec0a4 100644
--- a/vl.c
+++ b/vl.c
@@ -139,6 +139,7 @@ int main(int argc, char **argv)
#include "sysemu/blockdev.h"
#include "hw/block-common.h"
#include "migration/block.h"
+#include "tpm/tpm.h"
#include "sysemu/dma.h"
#include "audio/audio.h"
#include "migration/migration.h"
@@ -178,7 +179,8 @@ int main(int argc, char **argv)
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
-static const char *data_dir;
+static const char *data_dir[16];
+static int data_dir_idx;
const char *bios_name = NULL;
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
DisplayType display_type = DT_DEFAULT;
@@ -491,6 +493,30 @@ static QemuOptsList qemu_object_opts = {
},
};
+static QemuOptsList qemu_tpmdev_opts = {
+ .name = "tpmdev",
+ .implied_opt_name = "type",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
+ .desc = {
+ {
+ .name = "type",
+ .type = QEMU_OPT_STRING,
+ .help = "Type of TPM backend",
+ },
+ {
+ .name = "cancel-path",
+ .type = QEMU_OPT_STRING,
+ .help = "Sysfs file entry for canceling TPM commands",
+ },
+ {
+ .name = "path",
+ .type = QEMU_OPT_STRING,
+ .help = "Path to TPM device on the host",
+ },
+ { /* end of list */ }
+ },
+};
+
const char *qemu_get_vm_name(void)
{
return qemu_name;
@@ -2251,14 +2277,16 @@ static int balloon_parse(const char *arg)
char *qemu_find_file(int type, const char *name)
{
- int len;
+ int i;
const char *subdir;
char *buf;
/* Try the name as a straight path first */
if (access(name, R_OK) == 0) {
+ trace_load_file(name, name);
return g_strdup(name);
}
+
switch (type) {
case QEMU_FILE_TYPE_BIOS:
subdir = "";
@@ -2269,14 +2297,16 @@ char *qemu_find_file(int type, const char *name)
default:
abort();
}
- len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
- buf = g_malloc0(len);
- snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
- if (access(buf, R_OK)) {
+
+ for (i = 0; i < data_dir_idx; i++) {
+ buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
+ if (access(buf, R_OK) == 0) {
+ trace_load_file(name, buf);
+ return buf;
+ }
g_free(buf);
- return NULL;
}
- return buf;
+ return NULL;
}
static int device_help_func(QemuOpts *opts, void *opaque)
@@ -2868,6 +2898,7 @@ int main(int argc, char **argv, char **envp)
qemu_add_opts(&qemu_sandbox_opts);
qemu_add_opts(&qemu_add_fd_opts);
qemu_add_opts(&qemu_object_opts);
+ qemu_add_opts(&qemu_tpmdev_opts);
runstate_init();
@@ -3231,6 +3262,13 @@ int main(int argc, char **argv, char **envp)
}
break;
}
+#ifdef CONFIG_TPM
+ case QEMU_OPTION_tpmdev:
+ if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
+ exit(1);
+ }
+ break;
+#endif
case QEMU_OPTION_mempath:
mem_path = optarg;
break;
@@ -3252,7 +3290,9 @@ int main(int argc, char **argv, char **envp)
add_device_config(DEV_GDB, optarg);
break;
case QEMU_OPTION_L:
- data_dir = optarg;
+ if (data_dir_idx < ARRAY_SIZE(data_dir)) {
+ data_dir[data_dir_idx++] = optarg;
+ }
break;
case QEMU_OPTION_bios:
bios_name = optarg;
@@ -3892,12 +3932,15 @@ int main(int argc, char **argv, char **envp)
/* If no data_dir is specified then try to find it relative to the
executable path. */
- if (!data_dir) {
- data_dir = os_find_datadir(argv[0]);
+ if (data_dir_idx < ARRAY_SIZE(data_dir)) {
+ data_dir[data_dir_idx] = os_find_datadir(argv[0]);
+ if (data_dir[data_dir_idx] != NULL) {
+ data_dir_idx++;
+ }
}
/* If all else fails use the install path specified when building. */
- if (!data_dir) {
- data_dir = CONFIG_QEMU_DATADIR;
+ if (data_dir_idx < ARRAY_SIZE(data_dir)) {
+ data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
}
/*
@@ -4108,6 +4151,12 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
+#ifdef CONFIG_TPM
+ if (tpm_init() < 0) {
+ exit(1);
+ }
+#endif
+
/* init the bluetooth world */
if (foreach_device_config(DEV_BT, bt_parse))
exit(1);
@@ -4353,6 +4402,9 @@ int main(int argc, char **argv, char **envp)
bdrv_close_all();
pause_all_vcpus();
res_free();
+#ifdef CONFIG_TPM
+ tpm_cleanup();
+#endif
return 0;
}