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vhost-user-test: support VHOST_USER_PROTOCOL_F_CROSS_ENDIAN 

This will be useful to run the qtest for ppc64 targets on (for example)
x86_64 hosts.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1543851204-41186-10-git-send-email-pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-12-03 16:32:22 +01:00
parent acca950ccd
commit 5a583cc555
1 changed files with 5 additions and 3 deletions
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8
tests/vhost-user-test.c
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@ -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);
uint32_t b = guest_mem[j];
g_assert_cmpint(a, ==, b);
@ -367,6 +368,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.payload.u64);
msg.payload.u64 = 1 << VHOST_USER_PROTOCOL_F_LOG_SHMFD;
msg.payload.u64 |= 1 << VHOST_USER_PROTOCOL_F_CROSS_ENDIAN;
if (s->queues > 1) {
msg.payload.u64 |= 1 << VHOST_USER_PROTOCOL_F_MQ;
}