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authorFrederic Weisbecker <fweisbec@gmail.com>2010-04-21 23:05:45 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2010-04-30 22:32:07 -0400
commit73266fc1df2f94cf72b3beba3eee3b88ed0b0664 (patch)
tree876f6ab9c85715665e5c5562d70d9ea2c10facea /arch/sh/kernel/ptrace_32.c
parentd00a47cce569a3e660a8c9de5d57af28d6a9f0f7 (diff)
hw-breakpoints: Tag ptrace breakpoint as exclude_kernel
Tag ptrace breakpoints with the exclude_kernel attribute set. This will make it easier to set generic policies on breakpoints, when it comes to ensure nobody unpriviliged try to breakpoint on the kernel. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Cc: Will Deacon <will.deacon@arm.com> Cc: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Cc: K. Prasad <prasad@linux.vnet.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/kernel/ptrace_32.c')
-rw-r--r--arch/sh/kernel/ptrace_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 7759a9a93211..d4104ce9fe53 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -85,7 +85,7 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
85 85
86 bp = thread->ptrace_bps[0]; 86 bp = thread->ptrace_bps[0];
87 if (!bp) { 87 if (!bp) {
88 hw_breakpoint_init(&attr); 88 ptrace_breakpoint_init(&attr);
89 89
90 attr.bp_addr = addr; 90 attr.bp_addr = addr;
91 attr.bp_len = HW_BREAKPOINT_LEN_2; 91 attr.bp_len = HW_BREAKPOINT_LEN_2;