From: kernel test robot <lkp@intel.com>
To: Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Cc: kbuild-all@lists.01.org, "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [PATCH 1/3] virtio: cache indirect desc for split
Date: Thu, 28 Oct 2021 07:02:57 +0800 [thread overview]
Message-ID: <202110280725.h2VmS5bB-lkp@intel.com> (raw)
In-Reply-To: <20211027061913.76276-2-xuanzhuo@linux.alibaba.com>
[-- Attachment #1: Type: text/plain, Size: 3130 bytes --]
Hi Xuan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on horms-ipvs/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211027]
[cannot apply to mst-vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/8935e116c155fb7d484bad35a42b2ca98f75e384
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
git checkout 8935e116c155fb7d484bad35a42b2ca98f75e384
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/virtio/virtio_ring.c: In function 'desc_cache_chain_free_split':
>> drivers/virtio/virtio_ring.c:438:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
438 | chain = (void *)desc->addr;
| ^
drivers/virtio/virtio_ring.c: In function 'desc_cache_put_split':
>> drivers/virtio/virtio_ring.c:447:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
447 | desc->addr = (u64)vq->desc_cache_chain;
| ^
drivers/virtio/virtio_ring.c: In function 'alloc_indirect_split':
drivers/virtio/virtio_ring.c:464:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
464 | vq->desc_cache_chain = (void *)desc->addr;
| ^
vim +438 drivers/virtio/virtio_ring.c
431
432 static void desc_cache_chain_free_split(void *chain)
433 {
434 struct vring_desc *desc;
435
436 while (chain) {
437 desc = chain;
> 438 chain = (void *)desc->addr;
439 kfree(desc);
440 }
441 }
442
443 static void desc_cache_put_split(struct vring_virtqueue *vq,
444 struct vring_desc *desc, int n)
445 {
446 if (vq->use_desc_cache && n <= VIRT_QUEUE_CACHE_DESC_NUM) {
> 447 desc->addr = (u64)vq->desc_cache_chain;
448 vq->desc_cache_chain = desc;
449 } else {
450 kfree(desc);
451 }
452 }
453
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Cc: Jakub Kicinski <kuba@kernel.org>,
kbuild-all@lists.01.org, "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 1/3] virtio: cache indirect desc for split
Date: Thu, 28 Oct 2021 07:02:57 +0800 [thread overview]
Message-ID: <202110280725.h2VmS5bB-lkp@intel.com> (raw)
In-Reply-To: <20211027061913.76276-2-xuanzhuo@linux.alibaba.com>
[-- Attachment #1: Type: text/plain, Size: 3130 bytes --]
Hi Xuan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on horms-ipvs/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211027]
[cannot apply to mst-vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/8935e116c155fb7d484bad35a42b2ca98f75e384
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
git checkout 8935e116c155fb7d484bad35a42b2ca98f75e384
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/virtio/virtio_ring.c: In function 'desc_cache_chain_free_split':
>> drivers/virtio/virtio_ring.c:438:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
438 | chain = (void *)desc->addr;
| ^
drivers/virtio/virtio_ring.c: In function 'desc_cache_put_split':
>> drivers/virtio/virtio_ring.c:447:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
447 | desc->addr = (u64)vq->desc_cache_chain;
| ^
drivers/virtio/virtio_ring.c: In function 'alloc_indirect_split':
drivers/virtio/virtio_ring.c:464:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
464 | vq->desc_cache_chain = (void *)desc->addr;
| ^
vim +438 drivers/virtio/virtio_ring.c
431
432 static void desc_cache_chain_free_split(void *chain)
433 {
434 struct vring_desc *desc;
435
436 while (chain) {
437 desc = chain;
> 438 chain = (void *)desc->addr;
439 kfree(desc);
440 }
441 }
442
443 static void desc_cache_put_split(struct vring_virtqueue *vq,
444 struct vring_desc *desc, int n)
445 {
446 if (vq->use_desc_cache && n <= VIRT_QUEUE_CACHE_DESC_NUM) {
> 447 desc->addr = (u64)vq->desc_cache_chain;
448 vq->desc_cache_chain = desc;
449 } else {
450 kfree(desc);
451 }
452 }
453
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 1/3] virtio: cache indirect desc for split
Date: Thu, 28 Oct 2021 07:02:57 +0800 [thread overview]
Message-ID: <202110280725.h2VmS5bB-lkp@intel.com> (raw)
In-Reply-To: <20211027061913.76276-2-xuanzhuo@linux.alibaba.com>
[-- Attachment #1: Type: text/plain, Size: 3205 bytes --]
Hi Xuan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on horms-ipvs/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211027]
[cannot apply to mst-vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/8935e116c155fb7d484bad35a42b2ca98f75e384
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Xuan-Zhuo/virtio-support-cache-indirect-desc/20211027-142025
git checkout 8935e116c155fb7d484bad35a42b2ca98f75e384
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/virtio/virtio_ring.c: In function 'desc_cache_chain_free_split':
>> drivers/virtio/virtio_ring.c:438:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
438 | chain = (void *)desc->addr;
| ^
drivers/virtio/virtio_ring.c: In function 'desc_cache_put_split':
>> drivers/virtio/virtio_ring.c:447:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
447 | desc->addr = (u64)vq->desc_cache_chain;
| ^
drivers/virtio/virtio_ring.c: In function 'alloc_indirect_split':
drivers/virtio/virtio_ring.c:464:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
464 | vq->desc_cache_chain = (void *)desc->addr;
| ^
vim +438 drivers/virtio/virtio_ring.c
431
432 static void desc_cache_chain_free_split(void *chain)
433 {
434 struct vring_desc *desc;
435
436 while (chain) {
437 desc = chain;
> 438 chain = (void *)desc->addr;
439 kfree(desc);
440 }
441 }
442
443 static void desc_cache_put_split(struct vring_virtqueue *vq,
444 struct vring_desc *desc, int n)
445 {
446 if (vq->use_desc_cache && n <= VIRT_QUEUE_CACHE_DESC_NUM) {
> 447 desc->addr = (u64)vq->desc_cache_chain;
448 vq->desc_cache_chain = desc;
449 } else {
450 kfree(desc);
451 }
452 }
453
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2021-10-27 23:04 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-27 6:19 [PATCH 0/3] virtio support cache indirect desc Xuan Zhuo
2021-10-27 6:19 ` Xuan Zhuo
2021-10-27 6:19 ` [PATCH 1/3] virtio: cache indirect desc for split Xuan Zhuo
2021-10-27 6:19 ` Xuan Zhuo
2021-10-27 8:55 ` Michael S. Tsirkin
2021-10-27 8:55 ` Michael S. Tsirkin
2021-10-27 9:03 ` Xuan Zhuo
2021-10-27 16:33 ` Dongli Zhang
2021-10-27 16:33 ` Dongli Zhang
2021-10-27 19:36 ` Michael S. Tsirkin
2021-10-27 19:36 ` Michael S. Tsirkin
2021-10-27 17:07 ` Michael S. Tsirkin
2021-10-27 17:07 ` Michael S. Tsirkin
2021-10-28 2:16 ` Jason Wang
2021-10-28 2:16 ` Jason Wang
2021-10-28 6:16 ` Xuan Zhuo
2021-10-31 14:47 ` Michael S. Tsirkin
2021-10-31 14:47 ` Michael S. Tsirkin
2021-10-27 23:02 ` kernel test robot [this message]
2021-10-27 23:02 ` kernel test robot
2021-10-27 23:02 ` kernel test robot
2021-10-28 0:57 ` kernel test robot
2021-10-28 0:57 ` kernel test robot
2021-10-28 0:57 ` kernel test robot
2021-10-27 6:19 ` [PATCH 2/3] virtio: cache indirect desc for packed Xuan Zhuo
2021-10-27 6:19 ` Xuan Zhuo
2021-10-28 0:28 ` kernel test robot
2021-10-28 0:28 ` kernel test robot
2021-10-28 0:28 ` kernel test robot
2021-10-28 3:51 ` kernel test robot
2021-10-28 3:51 ` kernel test robot
2021-10-28 3:51 ` kernel test robot
2021-10-28 7:38 ` kernel test robot
2021-10-28 7:38 ` kernel test robot
2021-10-28 7:38 ` kernel test robot
2021-10-27 6:19 ` [PATCH 3/3] virtio-net: enable virtio indirect cache Xuan Zhuo
2021-10-27 6:19 ` Xuan Zhuo
2021-10-27 15:55 ` Jakub Kicinski
2021-10-28 1:57 ` Xuan Zhuo
2021-10-28 2:28 ` Jason Wang
2021-10-28 2:28 ` Jason Wang
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