From: Alex Chen <alex.chen@huawei.com>
To: <mst@redhat.com>, <stefanha@redhat.com>,
<marcandre.lureau@redhat.com>,
Raphael Norwitz <raphael.norwitz@nutanix.com>
Cc: QEMU Trivial <qemu-trivial@nongnu.org>, QEMU <qemu-devel@nongnu.org>
Subject: Re: [PATCH] contrib/libvhost-user: Fix bad printf format specifiers
Date: Mon, 16 Nov 2020 10:14:12 +0800 [thread overview]
Message-ID: <5FB1E074.50205@huawei.com> (raw)
In-Reply-To: <5FA28106.6000901@huawei.com>
Kindly ping...
On 2020/11/4 18:23, AlexChen wrote:
> We should use printf format specifier "%u" instead of "%d" for
> argument of type "unsigned int".
>
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Alex Chen <alex.chen@huawei.com>
> ---
> contrib/libvhost-user/libvhost-user.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
> index bfec8a881a..5c73ffdd6b 100644
> --- a/contrib/libvhost-user/libvhost-user.c
> +++ b/contrib/libvhost-user/libvhost-user.c
> @@ -701,7 +701,7 @@ vu_add_mem_reg(VuDev *dev, VhostUserMsg *vmsg) {
> return false;
> }
>
> - DPRINT("Adding region: %d\n", dev->nregions);
> + DPRINT("Adding region: %u\n", dev->nregions);
> DPRINT(" guest_phys_addr: 0x%016"PRIx64"\n",
> msg_region->guest_phys_addr);
> DPRINT(" memory_size: 0x%016"PRIx64"\n",
> @@ -848,7 +848,7 @@ vu_set_mem_table_exec_postcopy(VuDev *dev, VhostUserMsg *vmsg)
> VhostUserMemory m = vmsg->payload.memory, *memory = &m;
> dev->nregions = memory->nregions;
>
> - DPRINT("Nregions: %d\n", memory->nregions);
> + DPRINT("Nregions: %u\n", memory->nregions);
> for (i = 0; i < dev->nregions; i++) {
> void *mmap_addr;
> VhostUserMemoryRegion *msg_region = &memory->regions[i];
> @@ -938,7 +938,7 @@ vu_set_mem_table_exec(VuDev *dev, VhostUserMsg *vmsg)
> return vu_set_mem_table_exec_postcopy(dev, vmsg);
> }
>
> - DPRINT("Nregions: %d\n", memory->nregions);
> + DPRINT("Nregions: %u\n", memory->nregions);
> for (i = 0; i < dev->nregions; i++) {
> void *mmap_addr;
> VhostUserMemoryRegion *msg_region = &memory->regions[i];
> @@ -1049,8 +1049,8 @@ vu_set_vring_num_exec(VuDev *dev, VhostUserMsg *vmsg)
> unsigned int index = vmsg->payload.state.index;
> unsigned int num = vmsg->payload.state.num;
>
> - DPRINT("State.index: %d\n", index);
> - DPRINT("State.num: %d\n", num);
> + DPRINT("State.index: %u\n", index);
> + DPRINT("State.num: %u\n", num);
> dev->vq[index].vring.num = num;
>
> return false;
> @@ -1105,8 +1105,8 @@ vu_set_vring_base_exec(VuDev *dev, VhostUserMsg *vmsg)
> unsigned int index = vmsg->payload.state.index;
> unsigned int num = vmsg->payload.state.num;
>
> - DPRINT("State.index: %d\n", index);
> - DPRINT("State.num: %d\n", num);
> + DPRINT("State.index: %u\n", index);
> + DPRINT("State.num: %u\n", num);
> dev->vq[index].shadow_avail_idx = dev->vq[index].last_avail_idx = num;
>
> return false;
> @@ -1117,7 +1117,7 @@ vu_get_vring_base_exec(VuDev *dev, VhostUserMsg *vmsg)
> {
> unsigned int index = vmsg->payload.state.index;
>
> - DPRINT("State.index: %d\n", index);
> + DPRINT("State.index: %u\n", index);
> vmsg->payload.state.num = dev->vq[index].last_avail_idx;
> vmsg->size = sizeof(vmsg->payload.state);
>
> @@ -1478,8 +1478,8 @@ vu_set_vring_enable_exec(VuDev *dev, VhostUserMsg *vmsg)
> unsigned int index = vmsg->payload.state.index;
> unsigned int enable = vmsg->payload.state.num;
>
> - DPRINT("State.index: %d\n", index);
> - DPRINT("State.enable: %d\n", enable);
> + DPRINT("State.index: %u\n", index);
> + DPRINT("State.enable: %u\n", enable);
>
> if (index >= dev->max_queues) {
> vu_panic(dev, "Invalid vring_enable index: %u", index);
> @@ -1728,7 +1728,7 @@ vu_handle_vring_kick(VuDev *dev, VhostUserMsg *vmsg)
> return false;
> }
>
> - DPRINT("Got kick message: handler:%p idx:%d\n",
> + DPRINT("Got kick message: handler:%p idx:%u\n",
> dev->vq[index].handler, index);
>
> if (!dev->vq[index].started) {
> @@ -1772,7 +1772,7 @@ vu_process_message(VuDev *dev, VhostUserMsg *vmsg)
> DPRINT("Request: %s (%d)\n", vu_request_to_string(vmsg->request),
> vmsg->request);
> DPRINT("Flags: 0x%x\n", vmsg->flags);
> - DPRINT("Size: %d\n", vmsg->size);
> + DPRINT("Size: %u\n", vmsg->size);
>
> if (vmsg->fd_num) {
> int i;
>
next prev parent reply other threads:[~2020-11-16 2:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 10:23 [PATCH] contrib/libvhost-user: Fix bad printf format specifiers AlexChen
2020-11-16 2:14 ` Alex Chen [this message]
2020-11-16 9:52 ` Michael S. Tsirkin
2020-11-16 11:13 ` Alex Chen
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