r
Fixes
linux/arch/x86_64/mm/fault.c:125:7: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:125:7: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:125:7: got unsigned char *[assigned] instr
linux/arch/x86_64/mm/fault.c:163:8: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:163:8: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:163:8: got unsigned char *[assigned] instr
linux/arch/x86_64/mm/fault.c:179:9: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/mm/fault.c:179:9: expected void [noderef] *<noident><asn:1>
linux/arch/x86_64/mm/fault.c:179:9: got unsigned long *<noident>
Signed-off-by: Andi Kleen <[email protected]>
---
arch/x86_64/mm/fault.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
Index: linux/arch/x86_64/mm/fault.c
===================================================================
--- linux.orig/arch/x86_64/mm/fault.c
+++ linux/arch/x86_64/mm/fault.c
@@ -102,7 +102,7 @@ void bust_spinlocks(int yes)
static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr,
unsigned long error_code)
{
- unsigned char *instr;
+ unsigned char __user *instr;
int scan_more = 1;
int prefetch = 0;
unsigned char *max_instr;
@@ -111,7 +111,7 @@ static noinline int is_prefetch(struct p
if (error_code & PF_INSTR)
return 0;
- instr = (unsigned char *)convert_rip_to_linear(current, regs);
+ instr = (unsigned char __user *)convert_rip_to_linear(current, regs);
max_instr = instr + 15;
if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE)
@@ -122,7 +122,7 @@ static noinline int is_prefetch(struct p
unsigned char instr_hi;
unsigned char instr_lo;
- if (__get_user(opcode, instr))
+ if (__get_user(opcode, (char __user *)instr))
break;
instr_hi = opcode & 0xf0;
@@ -160,7 +160,7 @@ static noinline int is_prefetch(struct p
case 0x00:
/* Prefetch instruction is 0x0F0D or 0x0F18 */
scan_more = 0;
- if (__get_user(opcode, instr))
+ if (__get_user(opcode, (char __user *)instr))
break;
prefetch = (instr_lo == 0xF) &&
(opcode == 0x0D || opcode == 0x18);
@@ -176,7 +176,7 @@ static noinline int is_prefetch(struct p
static int bad_address(void *p)
{
unsigned long dummy;
- return __get_user(dummy, (unsigned long *)p);
+ return __get_user(dummy, (unsigned long __user *)p);
}
void dump_pagetable(unsigned long address)
-
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