diff mbox series

[PULL,30/30] linux-user: Implement capability prctls

Message ID 20220111195247.1737641-31-laurent@vivier.eu
State Accepted
Commit 4f4e5567f856d9b841494b3b5216a37d2952ee54
Headers show
Series [PULL,01/30] linux-user/alpha: Set TRAP_UNK for bugchk and unknown gentrap | expand

Commit Message

Laurent Vivier Jan. 11, 2022, 7:52 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

This is PR_CAPBSET_READ, PR_CAPBSET_DROP and the "legacy"
PR_CAP_AMBIENT PR_GET_SECUREBITS, PR_SET_SECUREBITS.

All of these arguments are integer values only, and do not
require mapping of values between host and guest.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220106225738.103012-5-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f9ae6328b53b..5950222a77e0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6504,10 +6504,15 @@  static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
     case PR_SET_UNALIGN:
         return do_prctl_set_unalign(env, arg2);
 
+    case PR_CAP_AMBIENT:
+    case PR_CAPBSET_READ:
+    case PR_CAPBSET_DROP:
     case PR_GET_DUMPABLE:
     case PR_SET_DUMPABLE:
     case PR_GET_KEEPCAPS:
     case PR_SET_KEEPCAPS:
+    case PR_GET_SECUREBITS:
+    case PR_SET_SECUREBITS:
     case PR_GET_TIMING:
     case PR_SET_TIMING:
     case PR_GET_TIMERSLACK: