diff mbox

[PULL,12/47] intel_iommu: fix several incorrect endianess and bit fields

Message ID 1478794177-29377-13-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Nov. 10, 2016, 4:13 p.m. UTC 
From: Peter Xu <peterx@redhat.com>

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/i386/intel_iommu.h | 9 ++++-----
 hw/i386/intel_iommu.c         | 2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index 1989c1e..405c9d1 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -123,7 +123,6 @@  enum {
 union VTD_IR_TableEntry {
     struct {
 #ifdef HOST_WORDS_BIGENDIAN
-        uint32_t dest_id:32;         /* Destination ID */
         uint32_t __reserved_1:8;     /* Reserved 1 */
         uint32_t vector:8;           /* Interrupt Vector */
         uint32_t irte_mode:1;        /* IRTE Mode */
@@ -147,9 +146,9 @@  union VTD_IR_TableEntry {
         uint32_t irte_mode:1;        /* IRTE Mode */
         uint32_t vector:8;           /* Interrupt Vector */
         uint32_t __reserved_1:8;     /* Reserved 1 */
-        uint32_t dest_id:32;         /* Destination ID */
 #endif
-        uint16_t source_id:16;       /* Source-ID */
+        uint32_t dest_id;            /* Destination ID */
+        uint16_t source_id;          /* Source-ID */
 #ifdef HOST_WORDS_BIGENDIAN
         uint64_t __reserved_2:44;    /* Reserved 2 */
         uint64_t sid_vtype:2;        /* Source-ID Validation Type */
@@ -220,7 +219,7 @@  struct VTD_MSIMessage {
             uint32_t dest:8;
             uint32_t __addr_head:12; /* 0xfee */
 #endif
-            uint32_t __addr_hi:32;
+            uint32_t __addr_hi;
         } QEMU_PACKED;
         uint64_t msi_addr;
     };
@@ -239,7 +238,7 @@  struct VTD_MSIMessage {
             uint16_t level:1;
             uint16_t trigger_mode:1;
 #endif
-            uint16_t __resved1:16;
+            uint16_t __resved1;
         } QEMU_PACKED;
         uint32_t msi_data;
     };
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 5a12ae7..20c4d2c 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -2180,7 +2180,7 @@  static int vtd_interrupt_remap_msi(IntelIOMMUState *iommu,
     }
 
     addr.data = origin->address & VTD_MSI_ADDR_LO_MASK;
-    if (le16_to_cpu(addr.addr.__head) != 0xfee) {
+    if (addr.addr.__head != 0xfee) {
         VTD_DPRINTF(GENERAL, "error: MSI addr low 32 bits invalid: "
                     "0x%"PRIx32, addr.data);
         return -VTD_FR_IR_REQ_RSVD;