qemu/qemu-cvs-sched_getaffinity.patch

41 lines
1.4 KiB
Diff

Index: qemu.bkp/linux-user/syscall.c
================================================================================
--- qemu-0.10.1/linux-user/syscall.c
+++ qemu-0.10.1/linux-user/syscall.c
@@ -157,6 +157,7 @@
#define __NR_sys_exit __NR_exit
+#define __NR_sys_sched_getaffinity __NR_sched_getaffinity
#define __NR_sys_uname __NR_uname
#define __NR_sys_faccessat __NR_faccessat
#define __NR_sys_fchmodat __NR_fchmodat
@@ -265,6 +266,9 @@
#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
_syscall2(int,sys_tkill,int,tid,int,sig)
#endif
+#ifdef __NR_sys_sched_getaffinity
+_syscall3(int,sys_sched_getaffinity,pid_t,pid,unsigned int,cpusetsize,void*,mask)
+#endif
#ifdef __NR_exit_group
_syscall1(int,exit_group,int,error_code)
#endif
@@ -6090,6 +6094,17 @@
break;
#endif
+#ifdef TARGET_NR_sched_getaffinity
+ case TARGET_NR_sched_getaffinity:
+ {
+ cpu_set_t *mask;
+ lock_user_struct(VERIFY_READ, mask, arg3, 1);
+ ret = get_errno(sys_sched_getaffinity((pid_t)arg1, (unsigned int)arg2, mask));
+ unlock_user_struct(mask, arg3, 0);
+ break;
+ }
+#endif
+
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);