hw_breakpoint_type and hw_breakpoint_len used the wrong index multiplier
to extract type and len.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
static inline int hw_breakpoint_type(unsigned long dr7, int index)
{
- return (dr7 >> (DR7_TYPE_SHIFT + (index * 2))) & 3;
+ return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3;
}
static inline int hw_breakpoint_len(unsigned long dr7, int index)
{
- int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 2))) & 3);
+ int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3);
return (len == 2) ? 8 : len + 1;
}