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dump: extend parasite_thread_ctl lifetime to dump_task_thread

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Signed-off-by: Michal Clapinski <mclapinski@google.com>
This commit is contained in:
Michal Clapinski
2023-04-04 16:56:53 +02:00
committed by Andrei Vagin
parent 9683097f27
commit 85e46c44d6
2 changed files with 5 additions and 10 deletions
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1
criu/cr-dump.c
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@@ -906,6 +906,7 @@ static int dump_task_thread(struct parasite_ctl *parasite_ctl, const struct pstr
close_image(img);
err:
compel_release_thread(tctl);
pr_info("----------------------------------------\n");
return ret;
}

14
criu/parasite-syscall.c
View File

@@ -195,13 +195,13 @@ int parasite_dump_thread_seized(struct parasite_thread_ctl *tctl, struct parasit
ret = compel_get_thread_regs(tctl, save_task_regs, core);
if (ret) {
pr_err("Can't obtain regs for thread %d\n", pid);
goto err_rth;
return -1;
}
ret = compel_arch_fetch_thread_area(tctl);
if (ret) {
pr_err("Can't obtain thread area of %d\n", pid);
goto err_rth;
return -1;
}
compel_arch_get_tls_thread(tctl, &args->tls);
@@ -211,23 +211,17 @@ int parasite_dump_thread_seized(struct parasite_thread_ctl *tctl, struct parasit
ret = compel_run_in_thread(tctl, PARASITE_CMD_DUMP_THREAD);
if (ret) {
pr_err("Can't init thread in parasite %d\n", pid);
goto err_rth;
return -1;
}
ret = alloc_groups_copy_creds(creds, pc);
if (ret) {
pr_err("Can't copy creds for thread %d\n", pid);
goto err_rth;
return -1;
}
compel_release_thread(tctl);
tid->ns[0].virt = args->tid;
return dump_thread_core(pid, core, args);
err_rth:
compel_release_thread(tctl);
return -1;
}
int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct pstree_item *item)