On 2018-12-03 16:32, Paolo Bonzini wrote:
> This will be useful to run the qtest for ppc64 targets on (for example)
> x86_64 hosts.
>
> Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> tests/vhost-user-test.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> index 6a805e6..82fc6c5 100644
> --- a/tests/vhost-user-test.c
> +++ b/tests/vhost-user-test.c
> @@ -51,6 +51,7 @@
> #define VHOST_USER_F_PROTOCOL_FEATURES 30
> #define VHOST_USER_PROTOCOL_F_MQ 0
> #define VHOST_USER_PROTOCOL_F_LOG_SHMFD 1
> +#define VHOST_USER_PROTOCOL_F_CROSS_ENDIAN 6
>
> #define VHOST_LOG_PAGE 0x1000
>
> @@ -251,7 +252,7 @@ static void wait_for_fds(TestServer *s)
>
> static void read_guest_mem_server(TestServer *s)
> {
> - uint32_t *guest_mem;
> + uint8_t *guest_mem;
> int i, j;
> size_t size;
>
> @@ -278,8 +279,8 @@ static void read_guest_mem_server(TestServer *s)
> g_assert(guest_mem != MAP_FAILED);
> guest_mem += (s->memory.regions[i].mmap_offset / sizeof(*guest_mem));
>
> - for (j = 0; j < 256; j++) {
> - uint32_t a = readl(s->memory.regions[i].guest_phys_addr + j*4);
> + for (j = 0; j < 1024; j++) {
> + uint32_t a = readb(s->memory.regions[i].guest_phys_addr + j);
Can't you simply use memread() intead?
Thomas
