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Make it possible to use caps in child

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This commit is contained in:
Jan Schär 2022-03-24 21:50:08 +01:00
parent c835aa477b
commit d58ae46282
1 changed files with 9 additions and 4 deletions
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5
lib/spawn/spawn.c
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@ -160,6 +160,7 @@ static errval_t spawn_serialize_pt(struct spawninfo *si, struct pt_t *pt, void *
if (err_is_fail(err)) {
return err_push(err, LIB_ERR_CAP_COPY_FAIL);
}
pt_child->cap_pt.cnode = cnode_page;
}
if(!capref_is_null(pt->cap_mapping)) {
@ -170,6 +171,7 @@ static errval_t spawn_serialize_pt(struct spawninfo *si, struct pt_t *pt, void *
if (err_is_fail(err)) {
return err_push(err, LIB_ERR_CAP_COPY_FAIL);
}
pt_child->cap_mapping.cnode = cnode_page;
}
if (pt->children == NULL) {
@ -380,6 +382,9 @@ errval_t spawn_load_argv(int argc, char *argv[], struct spawninfo *si,
if (err_is_fail(err)) return err;
// afeer: populate some capabilities
err = cap_copy(si->cspace_cap_rootcn, si->cspace_l1_cnode_cap);
if (err_is_fail(err)) return err_push(err, LIB_ERR_CAP_COPY_FAIL);
err = slot_alloc(&si->dispatcher);
if (err_is_fail(err)) return err_push(err, LIB_ERR_SLOT_ALLOC);