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build: fix build issue with latest gcc

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Fix build issues with gcc 9.1 version

Tracked-On: #3121
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yin Fengwei 2019-05-15 02:46:33 +00:00 committed by wenlingz
parent 57ac00a61f
commit 634e310f9b
13 changed files with 20 additions and 13 deletions
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2
devicemodel/Makefile
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@ -18,7 +18,7 @@ CFLAGS += -m64
CFLAGS += -Wall -ffunction-sections
CFLAGS += -Werror
CFLAGS += -O2 -D_FORTIFY_SOURCE=2
CFLAGS += -Wformat -Wformat-security -fno-strict-aliasing
CFLAGS += -Wformat -Wformat-security -fno-strict-aliasing -Wno-address-of-packed-member
CFLAGS += -fpie
CFLAGS += -I$(BASEDIR)/include

2
devicemodel/core/hugetlb.c
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@ -355,7 +355,7 @@ static int create_hugetlb_dirs(int level)
}
memset(tmp_path, '\0', MAX_PATH_LEN);
strncpy(tmp_path, path, MAX_PATH_LEN);
strncpy(tmp_path, path, MAX_PATH_LEN - 1);
if ((tmp_path[len - 1] != '/') && (len < MAX_PATH_LEN - 1))
tmp_path[len] = '/';

3
devicemodel/core/monitor.c
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@ -279,7 +279,8 @@ int set_wakeup_timer(time_t t)
req.data.rtc_timer.t = t;
strncpy(req.data.rtc_timer.vmname, vmname,
sizeof(req.data.rtc_timer.vmname));
sizeof(req.data.rtc_timer.vmname) - 1);
req.data.rtc_timer.vmname[sizeof(req.data.rtc_timer.vmname) - 1] = 0;
memset(&ack, 0, sizeof(struct mngr_msg));
ret = mngr_send_msg(acrnd_fd, &req, &ack, 2);

3
devicemodel/hw/pci/virtio/virtio_audio.c
View File

@ -120,7 +120,8 @@ virtio_audio_kernel_dev_set(struct vbs_dev_info *kdev, const char *name,
uint64_t pio_len)
{
/* init kdev */
strncpy(kdev->name, name, VBS_NAME_LEN);
strncpy(kdev->name, name, VBS_NAME_LEN - 1);
kdev->name[VBS_NAME_LEN - 1] = 0;
kdev->vmid = vmid;
kdev->nvq = nvq;
kdev->negotiated_features = feature;

3
devicemodel/hw/pci/virtio/virtio_hyper_dmabuf.c
View File

@ -115,7 +115,8 @@ virtio_hyper_dmabuf_k_dev_set(const char *name, int vmid, int nvq,
uint64_t pio_len)
{
/* init kdev */
strncpy(kdev.name, name, VBS_NAME_LEN);
strncpy(kdev.name, name, VBS_NAME_LEN - 1);
kdev.name[VBS_NAME_LEN - 1] = 0;
kdev.vmid = vmid;
kdev.nvq = nvq;
kdev.negotiated_features = feature;

3
devicemodel/hw/pci/virtio/virtio_ipu.c
View File

@ -124,7 +124,8 @@ virtio_ipu_k_dev_set(struct vbs_dev_info *ipu_kdev,
uint64_t pio_len)
{
/* init kdev */
strncpy(ipu_kdev->name, name, VBS_NAME_LEN);
strncpy(ipu_kdev->name, name, VBS_NAME_LEN - 1);
ipu_kdev->name[VBS_NAME_LEN - 1] = 0;
ipu_kdev->vmid = vmid;
ipu_kdev->nvq = nvq;
ipu_kdev->negotiated_features = feature;

3
devicemodel/hw/pci/virtio/virtio_rnd.c
View File

@ -216,7 +216,8 @@ virtio_rnd_kernel_dev_set(struct vbs_dev_info *kdev, const char *name,
/* FE driver has set VIRTIO_CONFIG_S_DRIVER_OK */
/* init kdev */
strncpy(kdev->name, name, VBS_NAME_LEN);
strncpy(kdev->name, name, VBS_NAME_LEN - 1);
kdev->name[VBS_NAME_LEN - 1] = 0;
kdev->vmid = vmid;
kdev->nvq = nvq;
kdev->negotiated_features = feature;

2
hypervisor/arch/x86/guest/instr_emul.c
View File

@ -965,7 +965,7 @@ exception_inject:
static int32_t emulate_movs(struct acrn_vcpu *vcpu, const struct instr_emul_vie *vie)
{
uint64_t src_gva, gpa, val = 0UL;
uint64_t rcx, rdi, rsi, rflags;
uint64_t rcx = 0UL, rdi, rsi, rflags;
uint32_t err_code;
enum cpu_reg_name seg;
int32_t error;

3
tools/acrn-crashlog/acrnprobe/main.c
View File

@ -85,7 +85,8 @@ int main(int argc, char *argv[])
NULL)) != -1) {
switch (op) {
case 'c':
strncpy(cfg, optarg, PATH_MAX);
strncpy(cfg, optarg, PATH_MAX - 1);
cfg[PATH_MAX - 1] = 0;
break;
case 'h':
usage();

3
tools/acrn-manager/acrn_mngr.c
View File

@ -323,7 +323,8 @@ static int create_new_server(const char *name)
goto sock_err;
}
mfd->addr.sun_family = AF_UNIX;
strncpy(mfd->addr.sun_path, path, sizeof(mfd->addr.sun_path));
strncpy(mfd->addr.sun_path, path, sizeof(mfd->addr.sun_path) - 1);
mfd->addr.sun_path[sizeof(mfd->addr.sun_path) - 1] = 0;
ret = bind(mfd->fd, (struct sockaddr *)&mfd->addr, sizeof(mfd->addr));
if (ret < 0) {

2
tools/acrn-manager/acrn_vm_ops.c
View File

@ -212,7 +212,7 @@ static inline int _get_vmname_suffix(const char *src,
name[max_len_name - 1] = '\0';
}
strncpy(suffix, p + 1, max_len_suffix);
strncpy(suffix, p + 1, max_len_suffix - 1);
if (strncmp(suffix, "sh", strlen("sh")))
return -1;

2
tools/acrn-manager/acrnctl.c
View File

@ -144,7 +144,7 @@ static inline int _get_vmname(const char *src, char *vmname, int max_len_vmname)
vmname_p = src + strlen("acrnctl: ");
memset(vmname, 0, max_len_vmname);
strncpy(vmname, vmname_p, max_len_vmname);
strncpy(vmname, vmname_p, max_len_vmname - 1);
if(vmname[max_len_vmname - 1]) {
/* vmname is truncated */
printf("get vmname failed, vmname is truncated\n");

2
tools/acrn-manager/acrnd.c
View File

@ -23,7 +23,7 @@
/* acrnd worker timer */
struct work_arg {
char name[VMNAME_LEN];
char name[VMNAME_LEN + 1];
};
struct acrnd_work {