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[PATCH] uml: fix a ptrace call
This fixes write_ldt_entry to treat userspace_pid as an array. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -25,7 +25,7 @@ int sys_modify_ldt_tt(int func, void __user *ptr, unsigned long bytecount)
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#endif
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#ifdef CONFIG_MODE_SKAS
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extern int userspace_pid;
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extern int userspace_pid[];
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#include "skas_ptrace.h"
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@ -56,7 +56,8 @@ int sys_modify_ldt_skas(int func, void __user *ptr, unsigned long bytecount)
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ldt = ((struct ptrace_ldt) { .func = func,
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.ptr = buf,
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.bytecount = bytecount });
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res = ptrace(PTRACE_LDT, userspace_pid, 0, (unsigned long) &ldt);
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#warning Need to look up userspace_pid by cpu
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res = ptrace(PTRACE_LDT, userspace_pid[0], 0, (unsigned long) &ldt);
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if(res < 0)
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goto out;
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