From: kbuild test robot <lkp@intel.com>
To: "Liu, Yi L" <yi.l.liu@intel.com>
Cc: jean-philippe@linaro.org, kevin.tian@intel.com,
kbuild-all@lists.01.org, ashok.raj@intel.com,
kvm@vger.kernel.org, iommu@lists.linux-foundation.org,
yi.y.sun@intel.com, linux-kernel@vger.kernel.org,
alex.williamson@redhat.com, jun.j.tian@intel.com,
hao.wu@intel.com
Subject: Re: [PATCH v1 1/8] vfio: Add VFIO_IOMMU_PASID_REQUEST(alloc/free)
Date: Mon, 23 Mar 2020 00:21:40 +0800 [thread overview]
Message-ID: <202003230023.VDYHIyQZ%lkp@intel.com> (raw)
In-Reply-To: <1584880325-10561-2-git-send-email-yi.l.liu@intel.com>
[-- Attachment #1: Type: text/plain, Size: 4623 bytes --]
Hi Yi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on vfio/next]
[also build test WARNING on v5.6-rc6 next-20200320]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Liu-Yi-L/vfio-expose-virtual-Shared-Virtual-Addressing-to-VMs/20200322-213259
base: https://github.com/awilliam/linux-vfio.git next
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/vfio/vfio.c: In function 'vfio_create_mm':
drivers/vfio/vfio.c:2149:8: error: implicit declaration of function 'ioasid_alloc_set'; did you mean 'ioasid_alloc'? [-Werror=implicit-function-declaration]
2149 | ret = ioasid_alloc_set((struct ioasid_set *) mm,
| ^~~~~~~~~~~~~~~~
| ioasid_alloc
>> drivers/vfio/vfio.c:2158:13: warning: assignment to 'long long unsigned int' from 'struct mm_struct *' makes integer from pointer without a cast [-Wint-conversion]
2158 | token->val = mm;
| ^
drivers/vfio/vfio.c: In function 'vfio_mm_unlock_and_free':
drivers/vfio/vfio.c:2170:2: error: implicit declaration of function 'ioasid_free_set'; did you mean 'ioasid_free'? [-Werror=implicit-function-declaration]
2170 | ioasid_free_set(vmm->ioasid_sid, true);
| ^~~~~~~~~~~~~~~
| ioasid_free
drivers/vfio/vfio.c: In function 'vfio_mm_pasid_alloc':
drivers/vfio/vfio.c:2227:26: warning: passing argument 1 of 'ioasid_alloc' makes pointer from integer without a cast [-Wint-conversion]
2227 | pasid = ioasid_alloc(vmm->ioasid_sid, min, max, NULL);
| ~~~^~~~~~~~~~~~
| |
| int
In file included from include/linux/iommu.h:16,
from drivers/vfio/vfio.c:20:
include/linux/ioasid.h:45:56: note: expected 'struct ioasid_set *' but argument is of type 'int'
45 | static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min,
| ~~~~~~~~~~~~~~~~~~~^~~
drivers/vfio/vfio.c: In function 'vfio_mm_pasid_free':
drivers/vfio/vfio.c:2246:25: warning: passing argument 1 of 'ioasid_find' makes pointer from integer without a cast [-Wint-conversion]
2246 | pdata = ioasid_find(vmm->ioasid_sid, pasid, NULL);
| ~~~^~~~~~~~~~~~
| |
| int
In file included from include/linux/iommu.h:16,
from drivers/vfio/vfio.c:20:
include/linux/ioasid.h:55:52: note: expected 'struct ioasid_set *' but argument is of type 'int'
55 | static inline void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
| ~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
vim +2158 drivers/vfio/vfio.c
2133
2134 /**
2135 * VFIO_MM objects - create, release, get, put, search
2136 * Caller of the function should have held vfio.vfio_mm_lock.
2137 */
2138 static struct vfio_mm *vfio_create_mm(struct mm_struct *mm)
2139 {
2140 struct vfio_mm *vmm;
2141 struct vfio_mm_token *token;
2142 int ret = 0;
2143
2144 vmm = kzalloc(sizeof(*vmm), GFP_KERNEL);
2145 if (!vmm)
2146 return ERR_PTR(-ENOMEM);
2147
2148 /* Per mm IOASID set used for quota control and group operations */
2149 ret = ioasid_alloc_set((struct ioasid_set *) mm,
2150 VFIO_DEFAULT_PASID_QUOTA, &vmm->ioasid_sid);
2151 if (ret) {
2152 kfree(vmm);
2153 return ERR_PTR(ret);
2154 }
2155
2156 kref_init(&vmm->kref);
2157 token = &vmm->token;
> 2158 token->val = mm;
2159 vmm->pasid_quota = VFIO_DEFAULT_PASID_QUOTA;
2160 mutex_init(&vmm->pasid_lock);
2161
2162 list_add(&vmm->vfio_next, &vfio.vfio_mm_list);
2163
2164 return vmm;
2165 }
2166
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-03-22 16:22 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-22 12:31 [PATCH v1 0/8] vfio: expose virtual Shared Virtual Addressing to VMs Liu, Yi L
2020-03-22 12:31 ` [PATCH v1 1/8] vfio: Add VFIO_IOMMU_PASID_REQUEST(alloc/free) Liu, Yi L
2020-03-22 16:21 ` kbuild test robot [this message]
2020-03-30 8:32 ` Tian, Kevin
2020-03-30 14:36 ` Liu, Yi L
2020-03-31 5:40 ` Tian, Kevin
2020-03-31 13:22 ` Liu, Yi L
2020-04-01 5:43 ` Tian, Kevin
2020-04-01 5:48 ` Liu, Yi L
2020-03-31 7:53 ` Christoph Hellwig
2020-03-31 8:17 ` Liu, Yi L
2020-03-31 8:32 ` Liu, Yi L
2020-03-31 8:36 ` Liu, Yi L
2020-03-31 9:15 ` Christoph Hellwig
2020-04-02 13:52 ` Jean-Philippe Brucker
2020-04-03 11:56 ` Liu, Yi L
2020-04-03 12:39 ` Jean-Philippe Brucker
2020-04-03 12:44 ` Liu, Yi L
2020-04-02 17:50 ` Alex Williamson
2020-04-03 5:58 ` Tian, Kevin
2020-04-03 15:14 ` Alex Williamson
2020-04-07 4:42 ` Tian, Kevin
2020-04-07 15:14 ` Alex Williamson
2020-04-03 13:12 ` Liu, Yi L
2020-04-03 17:50 ` Alex Williamson
2020-04-07 4:52 ` Tian, Kevin
2020-04-08 0:52 ` Liu, Yi L
2020-03-22 12:31 ` [PATCH v1 2/8] vfio/type1: Add vfio_iommu_type1 parameter for quota tuning Liu, Yi L
2020-03-22 17:20 ` kbuild test robot
2020-03-30 8:40 ` Tian, Kevin
2020-03-30 8:52 ` Liu, Yi L
2020-03-30 9:19 ` Tian, Kevin
2020-03-30 9:26 ` Liu, Yi L
2020-03-30 11:44 ` Tian, Kevin
2020-04-02 17:58 ` Alex Williamson
2020-04-03 8:15 ` Liu, Yi L
2020-03-22 12:32 ` [PATCH v1 3/8] vfio/type1: Report PASID alloc/free support to userspace Liu, Yi L
2020-03-30 9:43 ` Tian, Kevin
2020-04-01 7:46 ` Liu, Yi L
2020-04-01 9:41 ` Auger Eric
2020-04-01 13:13 ` Liu, Yi L
2020-04-02 18:01 ` Alex Williamson
2020-04-03 8:17 ` Liu, Yi L
2020-04-03 17:28 ` Alex Williamson
2020-04-04 11:36 ` Liu, Yi L
2020-03-22 12:32 ` [PATCH v1 4/8] vfio: Check nesting iommu uAPI version Liu, Yi L
2020-03-22 18:30 ` kbuild test robot
2020-03-22 12:32 ` [PATCH v1 5/8] vfio/type1: Report 1st-level/stage-1 format to userspace Liu, Yi L
2020-03-22 16:44 ` kbuild test robot
2020-03-30 11:48 ` Tian, Kevin
2020-04-01 7:38 ` Liu, Yi L
2020-04-01 7:56 ` Tian, Kevin
2020-04-01 8:06 ` Liu, Yi L
2020-04-01 8:08 ` Tian, Kevin
2020-04-01 8:09 ` Liu, Yi L
2020-04-01 8:51 ` Auger Eric
2020-04-01 12:51 ` Liu, Yi L
2020-04-01 13:01 ` Auger Eric
2020-04-03 8:23 ` Jean-Philippe Brucker
2020-04-07 9:43 ` Liu, Yi L
2020-04-08 1:02 ` Liu, Yi L
2020-04-08 10:27 ` Auger Eric
2020-04-09 8:14 ` Jean-Philippe Brucker
2020-04-09 9:01 ` Auger Eric
2020-04-09 12:47 ` Liu, Yi L
2020-04-10 3:28 ` Auger Eric
2020-04-10 3:48 ` Liu, Yi L
2020-04-10 12:30 ` Liu, Yi L
2020-04-02 19:20 ` Alex Williamson
2020-04-03 11:59 ` Liu, Yi L
2020-03-22 12:32 ` [PATCH v1 6/8] vfio/type1: Bind guest page tables to host Liu, Yi L
2020-03-22 18:10 ` kbuild test robot
2020-03-30 12:46 ` Tian, Kevin
2020-04-01 9:13 ` Liu, Yi L
2020-04-02 2:12 ` Tian, Kevin
2020-04-02 8:05 ` Liu, Yi L
2020-04-03 8:34 ` Jean-Philippe Brucker
2020-04-07 10:33 ` Liu, Yi L
2020-04-09 8:28 ` Jean-Philippe Brucker
2020-04-09 9:15 ` Liu, Yi L
2020-04-09 9:38 ` Jean-Philippe Brucker
2020-04-02 19:57 ` Alex Williamson
2020-04-03 13:30 ` Liu, Yi L
2020-04-03 18:11 ` Alex Williamson
2020-04-04 10:28 ` Liu, Yi L
2020-04-11 5:52 ` Liu, Yi L
2020-03-22 12:32 ` [PATCH v1 7/8] vfio/type1: Add VFIO_IOMMU_CACHE_INVALIDATE Liu, Yi L
2020-03-30 12:58 ` Tian, Kevin
2020-04-01 7:49 ` Liu, Yi L
2020-03-31 7:56 ` Christoph Hellwig
2020-03-31 10:48 ` Liu, Yi L
2020-04-02 20:24 ` Alex Williamson
2020-04-03 6:39 ` Tian, Kevin
2020-04-03 15:31 ` Jacob Pan
2020-04-03 15:34 ` Alex Williamson
2020-04-08 2:28 ` Liu, Yi L
2020-04-16 10:40 ` Liu, Yi L
2020-04-16 12:09 ` Tian, Kevin
2020-04-16 12:42 ` Auger Eric
2020-04-16 13:28 ` Tian, Kevin
2020-04-16 15:12 ` Auger Eric
2020-04-16 14:40 ` Alex Williamson
2020-04-16 14:48 ` Alex Williamson
2020-04-17 6:03 ` Liu, Yi L
2020-03-22 12:32 ` [PATCH v1 8/8] vfio/type1: Add vSVA support for IOMMU-backed mdevs Liu, Yi L
2020-03-30 13:18 ` Tian, Kevin
2020-04-01 7:51 ` Liu, Yi L
2020-04-02 20:33 ` Alex Williamson
2020-04-03 13:39 ` Liu, Yi L
2020-03-26 12:56 ` [PATCH v1 0/8] vfio: expose virtual Shared Virtual Addressing to VMs Liu, Yi L
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