Commit a196d989 authored by popcornmix's avatar popcornmix
Browse files

Merge remote-tracking branch 'stable/linux-4.9.y' into rpi-4.9.y

parents a22fc2f2 f6767727

Makefile

+1 −1
Original line number Diff line number Diff line 
VERSION = 4

PATCHLEVEL = 9

SUBLEVEL = 19

SUBLEVEL = 20

EXTRAVERSION =

NAME = Roaring Lionus

arch/c6x/kernel/ptrace.c

+0 −41
Original line number Diff line number Diff line
@@ -69,46 +69,6 @@ static int gpr_get(struct task_struct *target, 
				   0, sizeof(*regs));

}



static int gpr_set(struct task_struct *target,

		   const struct user_regset *regset,

		   unsigned int pos, unsigned int count,

		   const void *kbuf, const void __user *ubuf)

{

	int ret;

	struct pt_regs *regs = task_pt_regs(target);



	/* Don't copyin TSR or CSR */

	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

				 &regs,

				 0, PT_TSR * sizeof(long));

	if (ret)

		return ret;



	ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,

					PT_TSR * sizeof(long),

					(PT_TSR + 1) * sizeof(long));

	if (ret)

		return ret;



	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

				 &regs,

				 (PT_TSR + 1) * sizeof(long),

				 PT_CSR * sizeof(long));

	if (ret)

		return ret;



	ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,

					PT_CSR * sizeof(long),

					(PT_CSR + 1) * sizeof(long));

	if (ret)

		return ret;



	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

				 &regs,

				 (PT_CSR + 1) * sizeof(long), -1);

	return ret;

}



enum c6x_regset {

	REGSET_GPR,

};
@@ -120,7 +80,6 @@ static const struct user_regset c6x_regsets[] = { 
		.size = sizeof(u32),

		.align = sizeof(u32),

		.get = gpr_get,

		.set = gpr_set

	},

};

arch/h8300/kernel/ptrace.c

+5 −3
Original line number Diff line number Diff line
@@ -95,7 +95,8 @@ static int regs_get(struct task_struct *target, 
	long *reg = (long *)&regs;



	/* build user regs in buffer */

	for (r = 0; r < ARRAY_SIZE(register_offset); r++)

	BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);

	for (r = 0; r < sizeof(regs) / sizeof(long); r++)

		*reg++ = h8300_get_reg(target, r);



	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
@@ -113,7 +114,8 @@ static int regs_set(struct task_struct *target, 
	long *reg;



	/* build user regs in buffer */

	for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)

	BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);

	for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)

		*reg++ = h8300_get_reg(target, r);



	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
@@ -122,7 +124,7 @@ static int regs_set(struct task_struct *target, 
		return ret;



	/* write back to pt_regs */

	for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)

	for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)

		h8300_put_reg(target, r, *reg++);

	return 0;

}

arch/metag/kernel/ptrace.c

+15 −4
Original line number Diff line number Diff line
@@ -24,6 +24,16 @@ 
 * user_regset definitions.

 */



static unsigned long user_txstatus(const struct pt_regs *regs)

{

	unsigned long data = (unsigned long)regs->ctx.Flags;



	if (regs->ctx.SaveMask & TBICTX_CBUF_BIT)

		data |= USER_GP_REGS_STATUS_CATCH_BIT;



	return data;

}



int metag_gp_regs_copyout(const struct pt_regs *regs,

			  unsigned int pos, unsigned int count,

			  void *kbuf, void __user *ubuf)
@@ -62,9 +72,7 @@ int metag_gp_regs_copyout(const struct pt_regs *regs, 
	if (ret)

		goto out;

	/* TXSTATUS */

	data = (unsigned long)regs->ctx.Flags;

	if (regs->ctx.SaveMask & TBICTX_CBUF_BIT)

		data |= USER_GP_REGS_STATUS_CATCH_BIT;

	data = user_txstatus(regs);

	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,

				  &data, 4*25, 4*26);

	if (ret)
@@ -119,6 +127,7 @@ int metag_gp_regs_copyin(struct pt_regs *regs, 
	if (ret)

		goto out;

	/* TXSTATUS */

	data = user_txstatus(regs);

	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

				 &data, 4*25, 4*26);

	if (ret)
@@ -244,6 +253,8 @@ int metag_rp_state_copyin(struct pt_regs *regs, 
	unsigned long long *ptr;

	int ret, i;



	if (count < 4*13)

		return -EINVAL;

	/* Read the entire pipeline before making any changes */

	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

				 &rp, 0, 4*13);
@@ -303,7 +314,7 @@ static int metag_tls_set(struct task_struct *target, 
			const void *kbuf, const void __user *ubuf)

{

	int ret;

	void __user *tls;

	void __user *tls = target->thread.tls_ptr;



	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tls, 0, -1);

	if (ret)

arch/mips/kernel/ptrace.c

+2 −1
Original line number Diff line number Diff line
@@ -485,7 +485,8 @@ static int fpr_set(struct task_struct *target, 
					  &target->thread.fpu,

					  0, sizeof(elf_fpregset_t));



	for (i = 0; i < NUM_FPU_REGS; i++) {

	BUILD_BUG_ON(sizeof(fpr_val) != sizeof(elf_fpreg_t));

	for (i = 0; i < NUM_FPU_REGS && count >= sizeof(elf_fpreg_t); i++) {

		err = user_regset_copyin(&pos, &count, &kbuf, &ubuf,

					 &fpr_val, i * sizeof(elf_fpreg_t),

					 (i + 1) * sizeof(elf_fpreg_t));