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ivshmem: add hostmem backend

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Instead of handling allocation, teach ivshmem to use a memory backend.
This allows to use hugetlbfs backed memory now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
This commit is contained in:
Marc-André Lureau 2015-06-30 00:10:16 +02:00
parent 2c04752cc8
commit d9453c93fe
2 changed files with 78 additions and 18 deletions
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12
tests/ivshmem-test.c
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@ -386,6 +386,17 @@ static void test_ivshmem_hotplug(void)
g_free(opts);
}
static void test_ivshmem_memdev(void)
{
IVState state;
/* just for the sake of checking memory-backend property */
setup_vm_cmd(&state, "-object memory-backend-ram,size=1M,id=mb1"
" -device ivshmem,memdev=mb1", false);
qtest_quit(state.qtest);
}
static void cleanup(void)
{
if (tmpshmem) {
@ -470,6 +481,7 @@ int main(int argc, char **argv)
qtest_add_func("/ivshmem/pair", test_ivshmem_pair);
qtest_add_func("/ivshmem/server", test_ivshmem_server);
qtest_add_func("/ivshmem/hotplug", test_ivshmem_hotplug);
qtest_add_func("/ivshmem/memdev", test_ivshmem_memdev);
ret = g_test_run();