On 15/06/16 21:06, Laurent Vivier wrote:
More details: why do we need this?

Add your Signed-off-by.

Le 14/06/2016 à 21:26, Joel Holdsworth a écrit :
---
  linux-user/syscall.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 440986e..1513f0f 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6667,7 +6667,7 @@ static abi_long qemu_execve(char *filename, char *argv[],
      char *i_arg = NULL, *i_name = NULL;
      char **qemu_argp, **argp;
      int i, j;
-    size_t qemu_argc = 3, argc, host_envc, envpc;
+    size_t qemu_argc = 5, argc, host_envc, envpc;
      int fd, ret;
      char *cp;
      size_t def_envc = 0, undef_envc = 0;
@@ -6782,6 +6782,8 @@ static abi_long qemu_execve(char *filename, char *argv[],
/* set up the qemu arguments */
      *argp++ = strdup(qemu_execve_path);
+    *argp++ = strdup("-L");
+    *argp++ = strdup(path("/"));
why "/"?

You should propagate the one from the parent (if != NULL).

path("/") seems to be the easiest way to get access to 'static struct pathelem *base' in util/path.c, which is set from the parent's -L<path> in init_paths.



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