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[Qemu-devel] [PATCH v2 13/16] linux-user: support the setns syscall


From: Paul Burton
Subject: [Qemu-devel] [PATCH v2 13/16] linux-user: support the setns syscall
Date: Sat, 21 Jun 2014 23:53:08 +0100

Add support for the setns syscall, trivially passed through to the host.

Signed-off-by: Paul Burton <address@hidden>
---
Changes in v2:
  - None.
---
 linux-user/strace.list | 3 +++
 linux-user/syscall.c   | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/linux-user/strace.list b/linux-user/strace.list
index 147f579..d5b8033 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1191,6 +1191,9 @@
 #ifdef TARGET_NR_set_mempolicy
 { TARGET_NR_set_mempolicy, "set_mempolicy" , NULL, NULL, NULL },
 #endif
+#ifdef TARGET_NR_setns
+{ TARGET_NR_setns, "setns" , NULL, NULL, NULL },
+#endif
 #ifdef TARGET_NR_setpgid
 { TARGET_NR_setpgid, "setpgid" , NULL, NULL, NULL },
 #endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0495781..0bbdf61 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -9542,6 +9542,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long 
arg1,
         break;
 #endif
 
+#ifdef TARGET_NR_setns
+    case TARGET_NR_setns:
+        ret = get_errno(setns(arg1, arg2));
+        break;
+#endif
+
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);
-- 
2.0.0




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