Commit 59e8f10a authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm 

Pull ARM fixes from Russell King:
 "A couple more fixes for 4.10:

   - fix addressing the short regset write issue (Dave Martin)

   - fix for LPAE systems which leave a pending imprecise data abort
     before entering the kernel (Alexander Sverdlin)"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write
  ARM: 8642/1: LPAE: catch pending imprecise abort on unmask
parents d966564f 228dbbfb

arch/arm/kernel/ptrace.c

+1 −1
Original line number Diff line number Diff line
@@ -600,7 +600,7 @@ static int gpr_set(struct task_struct *target, 
		   const void *kbuf, const void __user *ubuf)

{

	int ret;

	struct pt_regs newregs;

	struct pt_regs newregs = *task_pt_regs(target);



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

				 &newregs,

arch/arm/mm/fault.c

+2 −2
Original line number Diff line number Diff line
@@ -610,9 +610,9 @@ static int __init early_abort_handler(unsigned long addr, unsigned int fsr, 


void __init early_abt_enable(void)

{

	fsr_info[22].fn = early_abort_handler;

	fsr_info[FSR_FS_AEA].fn = early_abort_handler;

	local_abt_enable();

	fsr_info[22].fn = do_bad;

	fsr_info[FSR_FS_AEA].fn = do_bad;

}



#ifndef CONFIG_ARM_LPAE

arch/arm/mm/fault.h

+4 −0
Original line number Diff line number Diff line
@@ -11,11 +11,15 @@ 
#define FSR_FS5_0		(0x3f)



#ifdef CONFIG_ARM_LPAE

#define FSR_FS_AEA		17



static inline int fsr_fs(unsigned int fsr)

{

	return fsr & FSR_FS5_0;

}

#else

#define FSR_FS_AEA		22



static inline int fsr_fs(unsigned int fsr)

{

	return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;

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