diff options
| author | Kristina Martsenko <kristina.martsenko@arm.com> | 2017-06-09 18:35:52 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-06-12 14:33:37 +0300 |
| commit | 67ce16ec15ce9d97d3d85e72beabbc5d7017193e (patch) | |
| tree | dd3cf3e920252ef1f036565c690b8089f597587d /arch/arm64/include/asm | |
| parent | e71a4e1bebaf7fd990efbdc04b38e5526914f0f1 (diff) | |
| download | linux-67ce16ec15ce9d97d3d85e72beabbc5d7017193e.tar.xz | |
arm64: mm: print out correct page table entries
When we take a fault that can't be handled, we print out the page table
entries associated with the faulting address. In some cases we currently
print out the wrong entries. For a faulting TTBR1 address, we sometimes
print out TTBR0 table entries instead, and for a faulting TTBR0 address
we sometimes print out TTBR1 table entries. Fix this by choosing the
tables based on the faulting address.
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com>
[will: zero-extend addrs to 64-bit, don't walk swapper w/ TTBR0 addr]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/system_misc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h index bc812435bc76..d0beefeb6d25 100644 --- a/arch/arm64/include/asm/system_misc.h +++ b/arch/arm64/include/asm/system_misc.h @@ -40,7 +40,7 @@ void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int, int sig, int code, const char *name); struct mm_struct; -extern void show_pte(struct mm_struct *mm, unsigned long addr); +extern void show_pte(unsigned long addr); extern void __show_regs(struct pt_regs *); extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); |