Patchwork [19/21] MSI-X: Fix endianness

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Submitter Alexander Graf
Date Dec. 13, 2012, 12:02 p.m.
Message ID <1355400148-26383-20-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/205843/
State New
Headers show

Comments

Alexander Graf - Dec. 13, 2012, 12:02 p.m.
The MSI-X vector tables are usually stored in little endian in memory,
so let's mark the accessors as such.

This fixes MSI-X on e500 for me.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/msix.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/hw/msix.c b/hw/msix.c
index 136ef09..b57ae60 100644
--- a/hw/msix.c
+++ b/hw/msix.c
@@ -180,8 +180,7 @@  static void msix_table_mmio_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps msix_table_mmio_ops = {
     .read = msix_table_mmio_read,
     .write = msix_table_mmio_write,
-    /* TODO: MSIX should be LITTLE_ENDIAN. */
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -198,8 +197,7 @@  static uint64_t msix_pba_mmio_read(void *opaque, hwaddr addr,
 
 static const MemoryRegionOps msix_pba_mmio_ops = {
     .read = msix_pba_mmio_read,
-    /* TODO: MSIX should be LITTLE_ENDIAN. */
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,