From ea66e8a3b6c4760e8fbf59b1becb6bd8e3dd5376 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Thu, 5 May 2005 16:15:30 -0700 Subject: [PATCH 1/1] [PATCH] uml: fix a ptrace call This fixes write_ldt_entry to treat userspace_pid as an array. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/sys-i386/ldt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 31bcb2f997d..dc755b0b9db 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -25,7 +25,7 @@ int sys_modify_ldt_tt(int func, void __user *ptr, unsigned long bytecount) #endif #ifdef CONFIG_MODE_SKAS -extern int userspace_pid; +extern int userspace_pid[]; #include "skas_ptrace.h" @@ -56,7 +56,8 @@ int sys_modify_ldt_skas(int func, void __user *ptr, unsigned long bytecount) ldt = ((struct ptrace_ldt) { .func = func, .ptr = buf, .bytecount = bytecount }); - res = ptrace(PTRACE_LDT, userspace_pid, 0, (unsigned long) &ldt); +#warning Need to look up userspace_pid by cpu + res = ptrace(PTRACE_LDT, userspace_pid[0], 0, (unsigned long) &ldt); if(res < 0) goto out; -- 2.39.2