On 30.08.2017 16:13, Cornelia Huck wrote: > On Wed, 30 Aug 2017 15:39:03 +0200 > Thomas Huth <th...@redhat.com> wrote: > >> The "slow" ivshmem-tests currently fail when they are running on a >> big endian host: >> >> $ uname -m >> ppc64 >> $ V=1 QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 tests/ivshmem-test >> -m slow >> /x86_64/ivshmem/single: OK >> /x86_64/ivshmem/hotplug: OK >> /x86_64/ivshmem/memdev: OK >> /x86_64/ivshmem/pair: OK >> /x86_64/ivshmem/server-msi: qemu-system-x86_64: >> -device ivshmem-doorbell,chardev=chr0,vectors=2: server sent invalid ID >> message >> Broken pipe >> >> The problem is that the server side code in ivshmem_server_send_one_msg() >> correctly translates all messages IDs into little endian 64-bit values, >> but the client side code in the ivshmem_recv_msg() function does not swap >> the byte order back. Fix it by passing the value through le64_to_cpu(). >> >> Signed-off-by: Thomas Huth <th...@redhat.com> [...] > This fixes the "invalid ID message" problem on s390x for me as well, > and I run now into the same error as on x86 (which you also have a fix > for IIRC) Yes, you also need my other patch, look for "tests: Fix broken ivshmem-server-msi/-irq tests" on the list.
Thomas
