#include <byteswap.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
+#include <asm-generic/unaligned.h>
#include "intel-pt-pkt-decoder.h"
if (len < 8)
return INTEL_PT_NEED_MORE_BYTES;
- payload = le64_to_cpu(*(uint64_t *)buf);
+ payload = get_unaligned_le64(buf);
for (count = 47; count; count--) {
if (payload & BIT63)
if (len < 4)
return INTEL_PT_NEED_MORE_BYTES;
packet->type = INTEL_PT_CBR;
- packet->payload = le16_to_cpu(*(uint16_t *)(buf + 2));
+ packet->payload = get_unaligned_le16(buf + 2);
return 4;
}
case 0:
if (len < 6)
return INTEL_PT_NEED_MORE_BYTES;
- packet->payload = le32_to_cpu(*(uint32_t *)(buf + 2));
+ packet->payload = get_unaligned_le32(buf + 2);
return 6;
case 1:
if (len < 10)
return INTEL_PT_NEED_MORE_BYTES;
- packet->payload = le64_to_cpu(*(uint64_t *)(buf + 2));
+ packet->payload = get_unaligned_le64(buf + 2);
return 10;
default:
return INTEL_PT_BAD_PACKET;
if (len < 10)
return INTEL_PT_NEED_MORE_BYTES;
packet->type = INTEL_PT_MWAIT;
- packet->payload = le64_to_cpu(*(uint64_t *)(buf + 2));
+ packet->payload = get_unaligned_le64(buf + 2);
return 10;
}
if (len < 3)
return INTEL_PT_NEED_MORE_BYTES;
ip_len = 2;
- packet->payload = le16_to_cpu(*(uint16_t *)(buf + 1));
+ packet->payload = get_unaligned_le16(buf + 1);
break;
case 2:
if (len < 5)
return INTEL_PT_NEED_MORE_BYTES;
ip_len = 4;
- packet->payload = le32_to_cpu(*(uint32_t *)(buf + 1));
+ packet->payload = get_unaligned_le32(buf + 1);
break;
case 3:
case 4:
if (len < 9)
return INTEL_PT_NEED_MORE_BYTES;
ip_len = 8;
- packet->payload = le64_to_cpu(*(uint64_t *)(buf + 1));
+ packet->payload = get_unaligned_le64(buf + 1);
break;
default:
return INTEL_PT_BAD_PACKET;