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-rw-r--r--linux-user/main.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index 7dea084873..1a1c661ee4 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3222,7 +3222,7 @@ struct qemu_argument {
const char *help;
};
-struct qemu_argument arg_table[] = {
+static const struct qemu_argument arg_table[] = {
{"h", "", false, handle_arg_help,
"", "print this help"},
{"g", "QEMU_GDB", true, handle_arg_gdb,
@@ -3264,7 +3264,7 @@ struct qemu_argument arg_table[] = {
static void usage(void)
{
- struct qemu_argument *arginfo;
+ const struct qemu_argument *arginfo;
int maxarglen;
int maxenvlen;
@@ -3330,7 +3330,7 @@ static int parse_args(int argc, char **argv)
{
const char *r;
int optind;
- struct qemu_argument *arginfo;
+ const struct qemu_argument *arginfo;
for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
if (arginfo->env == NULL) {
@@ -3519,7 +3519,10 @@ int main(int argc, char **argv, char **envp)
guest_base = init_guest_space(guest_base, reserved_va, 0,
have_guest_base);
if (guest_base == (unsigned long)-1) {
- fprintf(stderr, "Unable to reserve guest address space\n");
+ fprintf(stderr, "Unable to reserve 0x%lx bytes of virtual address "
+ "space for use as guest address space (check your virtual "
+ "memory ulimit setting or reserve less using -R option)\n",
+ reserved_va);
exit(1);
}