summaryrefslogtreecommitdiffstats
path: root/arch/arm64/mm/fault.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/fault.c')
-rw-r--r--arch/arm64/mm/fault.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index c23751b06120..bcc965e2cce1 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -32,6 +32,7 @@
#include <asm/exception.h>
#include <asm/debug-monitors.h>
+#include <asm/esr.h>
#include <asm/system_misc.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
@@ -123,6 +124,7 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr,
}
tsk->thread.fault_address = addr;
+ tsk->thread.fault_code = esr;
si.si_signo = sig;
si.si_errno = 0;
si.si_code = code;
@@ -148,8 +150,6 @@ static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *re
#define VM_FAULT_BADMAP 0x010000
#define VM_FAULT_BADACCESS 0x020000
-#define ESR_WRITE (1 << 6)
-#define ESR_CM (1 << 8)
#define ESR_LNX_EXEC (1 << 24)
static int __do_page_fault(struct mm_struct *mm, unsigned long addr,
@@ -218,7 +218,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
if (esr & ESR_LNX_EXEC) {
vm_flags = VM_EXEC;
- } else if ((esr & ESR_WRITE) && !(esr & ESR_CM)) {
+ } else if ((esr & ESR_EL1_WRITE) && !(esr & ESR_EL1_CM)) {
vm_flags = VM_WRITE;
mm_flags |= FAULT_FLAG_WRITE;
}
@@ -525,7 +525,7 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
info.si_errno = 0;
info.si_code = inf->code;
info.si_addr = (void __user *)addr;
- arm64_notify_die("", regs, &info, esr);
+ arm64_notify_die("", regs, &info, 0);
return 0;
}