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Message-ID: <202407051104.7NJ6bvCs-lkp@intel.com>
Date: Fri, 5 Jul 2024 12:01:23 +0800
From: kernel test robot <lkp@...el.com>
To: Jiri Pirko <jiri@...dia.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org,
netdev@...r.kernel.org, "Michael S. Tsirkin" <mst@...hat.com>
Subject: [mst-vhost:vhost 45/58] drivers/s390/virtio/virtio_ccw.c:708:8:
error: use of undeclared identifier 'vq_info'; did you mean 'vqs_info'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: b3dab3dfaa73df6bde78cb52f6bc03f57c4d056c
commit: f07c2dc394264dd811776de1dec9544f2181f2e4 [45/58] virtio: convert find_vqs() op implementations to find_vqs_info()
config: s390-defconfig (https://download.01.org/0day-ci/archive/20240705/202407051104.7NJ6bvCs-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/202407051104.7NJ6bvCs-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407051104.7NJ6bvCs-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/s390/virtio/virtio_ccw.c:12:
In file included from include/linux/memblock.h:12:
In file included from include/linux/mm.h:2258:
include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
501 | item];
| ~~~~
include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
508 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
520 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
529 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/s390/virtio/virtio_ccw.c:12:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/s390/virtio/virtio_ccw.c:12:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/s390/virtio/virtio_ccw.c:12:
In file included from include/linux/memblock.h:13:
In file included from arch/s390/include/asm/dma.h:5:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/s390/virtio/virtio_ccw.c:708:8: error: use of undeclared identifier 'vq_info'; did you mean 'vqs_info'?
708 | if (!vq_info->name) {
| ^~~~~~~
| vqs_info
drivers/s390/virtio/virtio_ccw.c:692:33: note: 'vqs_info' declared here
692 | struct virtqueue_info vqs_info[],
| ^
17 warnings and 1 error generated.
vim +708 drivers/s390/virtio/virtio_ccw.c
689
690 static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
691 struct virtqueue *vqs[],
692 struct virtqueue_info vqs_info[],
693 struct irq_affinity *desc)
694 {
695 struct virtio_ccw_device *vcdev = to_vc_device(vdev);
696 struct virtqueue_info *vqi;
697 dma64_t *indicatorp = NULL;
698 int ret, i, queue_idx = 0;
699 struct ccw1 *ccw;
700 dma32_t indicatorp_dma = 0;
701
702 ccw = ccw_device_dma_zalloc(vcdev->cdev, sizeof(*ccw), NULL);
703 if (!ccw)
704 return -ENOMEM;
705
706 for (i = 0; i < nvqs; ++i) {
707 vqi = &vqs_info[i];
> 708 if (!vq_info->name) {
709 vqs[i] = NULL;
710 continue;
711 }
712
713 vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, vqi->callback,
714 vqi->name, vqi->ctx, ccw);
715 if (IS_ERR(vqs[i])) {
716 ret = PTR_ERR(vqs[i]);
717 vqs[i] = NULL;
718 goto out;
719 }
720 }
721 ret = -ENOMEM;
722 /*
723 * We need a data area under 2G to communicate. Our payload is
724 * the address of the indicators.
725 */
726 indicatorp = ccw_device_dma_zalloc(vcdev->cdev,
727 sizeof(*indicatorp),
728 &indicatorp_dma);
729 if (!indicatorp)
730 goto out;
731 *indicatorp = indicators_dma(vcdev);
732 if (vcdev->is_thinint) {
733 ret = virtio_ccw_register_adapter_ind(vcdev, vqs, nvqs, ccw);
734 if (ret)
735 /* no error, just fall back to legacy interrupts */
736 vcdev->is_thinint = false;
737 }
738 ccw->cda = indicatorp_dma;
739 if (!vcdev->is_thinint) {
740 /* Register queue indicators with host. */
741 *indicators(vcdev) = 0;
742 ccw->cmd_code = CCW_CMD_SET_IND;
743 ccw->flags = 0;
744 ccw->count = sizeof(*indicatorp);
745 ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_IND);
746 if (ret)
747 goto out;
748 }
749 /* Register indicators2 with host for config changes */
750 *indicatorp = indicators2_dma(vcdev);
751 *indicators2(vcdev) = 0;
752 ccw->cmd_code = CCW_CMD_SET_CONF_IND;
753 ccw->flags = 0;
754 ccw->count = sizeof(*indicatorp);
755 ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
756 if (ret)
757 goto out;
758
759 if (indicatorp)
760 ccw_device_dma_free(vcdev->cdev, indicatorp,
761 sizeof(*indicatorp));
762 ccw_device_dma_free(vcdev->cdev, ccw, sizeof(*ccw));
763 return 0;
764 out:
765 if (indicatorp)
766 ccw_device_dma_free(vcdev->cdev, indicatorp,
767 sizeof(*indicatorp));
768 ccw_device_dma_free(vcdev->cdev, ccw, sizeof(*ccw));
769 virtio_ccw_del_vqs(vdev);
770 return ret;
771 }
772
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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