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linux-user: translate resource also for prlimit64

PATCH In review Felix Janda 1 participant 2 messages Dec 2, 2014 – Dec 11, 2014

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Felix Janda

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PATCH 1/1 linux-user: translate resource also for prlimit64

The resource argument is translated from host to target for [gs]etprlimit but not for prlimit64. Fix this.

Signed-off-by Felix Janda <[email protected]>
---
 linux-user/syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
linux-user/syscall.c +2 -1
index aaac6a2..5658b66 100644
@@ -9529,6 +9529,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */
         struct target_rlimit64 *target_rnew, *target_rold;
         struct host_rlimit64 rnew, rold, *rnewp = 0;
+        int resource = target_to_host_resource(arg2);
         if (arg3) {
             if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
                 goto efault;

@@ -9539,7 +9540,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
             rnewp = &rnew;
         }
 
-        ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));
+        ret = get_errno(sys_prlimit64(arg1, resource, rnewp, arg4 ? &rold : 0));
         if (!is_error(ret) && arg4) {
             if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
                 goto efault;
Signature · 1 line
2.0.4