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memobj_release: don't call syscall_generic_forwarding after process termination

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refs #816
This commit is contained in:
Tomoki Shirasawa
2017-03-10 12:58:47 +09:00
parent d8112f92f8
commit e936b2ebe1
4 changed files with 20 additions and 11 deletions
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24
kernel/devobj.c
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@ -181,19 +181,21 @@ static void devobj_release(struct memobj *memobj)
memobj_unlock(&obj->memobj);
if (free_obj) {
int error;
ihk_mc_user_context_t ctx;
if (!(free_obj->memobj.flags & MF_HOST_RELEASED)) {
int error;
ihk_mc_user_context_t ctx;
ihk_mc_syscall_arg0(&ctx) = PAGER_REQ_UNMAP;
ihk_mc_syscall_arg1(&ctx) = handle;
ihk_mc_syscall_arg2(&ctx) = 1;
ihk_mc_syscall_arg0(&ctx) = PAGER_REQ_UNMAP;
ihk_mc_syscall_arg1(&ctx) = handle;
ihk_mc_syscall_arg2(&ctx) = 1;
error = syscall_generic_forwarding(__NR_mmap, &ctx);
if (error) {
kprintf("devobj_release(%p %lx):"
"release failed. %d\n",
free_obj, handle, error);
/* through */
error = syscall_generic_forwarding(__NR_mmap, &ctx);
if (error) {
kprintf("devobj_release(%p %lx):"
"release failed. %d\n",
free_obj, handle, error);
/* through */
}
}
if (obj->pfn_table) {