Valgrind complains about:
Use of uninitialised value of size 8
&
Conditional jump or move depends on uninitialised value(s)
both at:
at 0x5265931: _itoa_word (_itoa.c:180)
by 0x527EEC7: __vfprintf_internal (vfprintf-internal.c:1687)
by 0x528C8B0: __vsprintf_internal (iovsprintf.c:96)
by 0x526B920: sprintf (sprintf.c:30)
by 0x1296C7: qtest_memwrite (libqtest.c:1273)
by 0x193C04: send_map (virtio-iommu-test.c:125)
by 0x194392: test_attach_detach (virtio-iommu-test.c:214)
by 0x17BDE7: run_one_test (qos-test.c:181)
by 0x4B0699D: test_case_run (gtestutils.c:2900)
by 0x4B0699D: g_test_run_suite_internal (gtestutils.c:2988)
by 0x4B068B2: g_test_run_suite_internal (gtestutils.c:3005)
by 0x4B068B2: g_test_run_suite_internal (gtestutils.c:3005)
by 0x4B068B2: g_test_run_suite_internal (gtestutils.c:3005)
Uninitialised value was created by a stack allocation
at 0x193AFD: send_map (virtio-iommu-test.c:103)
Signed-off-by: Fabiano Rosas <faro...@suse.de>
---
tests/qtest/virtio-iommu-test.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/qtest/virtio-iommu-test.c b/tests/qtest/virtio-iommu-test.c
index afb225971d..98ffa27912 100644
--- a/tests/qtest/virtio-iommu-test.c
+++ b/tests/qtest/virtio-iommu-test.c
@@ -105,7 +105,7 @@ static int send_map(QTestState *qts, QVirtioIOMMU *v_iommu,
QVirtQueue *vq = v_iommu->vq;
uint64_t ro_addr, wr_addr;
uint32_t free_head;
- struct virtio_iommu_req_map req;
+ struct virtio_iommu_req_map req = {};
size_t ro_size = sizeof(req) - sizeof(struct virtio_iommu_req_tail);
size_t wr_size = sizeof(struct virtio_iommu_req_tail);
struct virtio_iommu_req_tail buffer;
@@ -147,7 +147,7 @@ static int send_unmap(QTestState *qts, QVirtioIOMMU
*v_iommu,
QVirtQueue *vq = v_iommu->vq;
uint64_t ro_addr, wr_addr;
uint32_t free_head;
- struct virtio_iommu_req_unmap req;
+ struct virtio_iommu_req_unmap req = {};
size_t ro_size = sizeof(req) - sizeof(struct virtio_iommu_req_tail);
size_t wr_size = sizeof(struct virtio_iommu_req_tail);
struct virtio_iommu_req_tail buffer;
--
2.35.3
