[Qemu-devel] [PATCH] s390x: fix -initrd in virtio machine

[Alexander Graf]

When using -initrd in the virtio machine, we need to indicate the initrd
start and size inside the kernel image. These parameters need to be stored
in native endianness.

Signed-off-by: Alexander Graf <address@hidden>
---
 hw/s390-virtio.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c
index 47eed35..12ae612 100644
--- a/hw/s390-virtio.c
+++ b/hw/s390-virtio.c
@@ -284,8 +284,8 @@ static void s390_init(ram_addr_t my_ram_size,
         }
 
         /* we have to overwrite values in the kernel image, which are "rom" */
-        memcpy(rom_ptr(INITRD_PARM_START), &initrd_offset, 8);
-        memcpy(rom_ptr(INITRD_PARM_SIZE), &initrd_size, 8);
+        stq_p(rom_ptr(INITRD_PARM_START), initrd_offset);
+        stq_p(rom_ptr(INITRD_PARM_SIZE), initrd_size);
     }
 
     if (rom_ptr(KERN_PARM_AREA)) {
-- 
1.6.0.2