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-rw-r--r--arch/arm/kernel/ptrace.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e1d5e1929fb..ede6443c34d 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -23,6 +23,7 @@
23#include <linux/perf_event.h> 23#include <linux/perf_event.h>
24#include <linux/hw_breakpoint.h> 24#include <linux/hw_breakpoint.h>
25#include <linux/regset.h> 25#include <linux/regset.h>
26#include <linux/audit.h>
26 27
27#include <asm/pgtable.h> 28#include <asm/pgtable.h>
28#include <asm/system.h> 29#include <asm/system.h>
@@ -699,10 +700,13 @@ static int vfp_set(struct task_struct *target,
699{ 700{
700 int ret; 701 int ret;
701 struct thread_info *thread = task_thread_info(target); 702 struct thread_info *thread = task_thread_info(target);
702 struct vfp_hard_struct new_vfp = thread->vfpstate.hard; 703 struct vfp_hard_struct new_vfp;
703 const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs); 704 const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs);
704 const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr); 705 const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr);
705 706
707 vfp_sync_hwstate(thread);
708 new_vfp = thread->vfpstate.hard;
709
706 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, 710 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
707 &new_vfp.fpregs, 711 &new_vfp.fpregs,
708 user_fpregs_offset, 712 user_fpregs_offset,
@@ -723,9 +727,8 @@ static int vfp_set(struct task_struct *target,
723 if (ret) 727 if (ret)
724 return ret; 728 return ret;
725 729
726 vfp_sync_hwstate(thread);
727 thread->vfpstate.hard = new_vfp;
728 vfp_flush_hwstate(thread); 730 vfp_flush_hwstate(thread);
731 thread->vfpstate.hard = new_vfp;
729 732
730 return 0; 733 return 0;
731} 734}
@@ -902,6 +905,12 @@ long arch_ptrace(struct task_struct *child, long request,
902 return ret; 905 return ret;
903} 906}
904 907
908#ifdef __ARMEB__
909#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
910#else
911#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
912#endif
913
905asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) 914asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
906{ 915{
907 unsigned long ip; 916 unsigned long ip;
@@ -916,7 +925,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
916 if (!ip) 925 if (!ip)
917 audit_syscall_exit(regs); 926 audit_syscall_exit(regs);
918 else 927 else
919 audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0, 928 audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
920 regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); 929 regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
921 930
922 if (!test_thread_flag(TIF_SYSCALL_TRACE)) 931 if (!test_thread_flag(TIF_SYSCALL_TRACE))