From: kernel test robot <lkp@intel.com>
To: Eric Auger <eric.auger@redhat.com>,
eric.auger.pro@gmail.com, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
kvmarm@lists.cs.columbia.edu, will@kernel.org, maz@kernel.org,
robin.murphy@arm.com, joro@8bytes.org
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org
Subject: Re: [PATCH v12 03/13] vfio: VFIO_IOMMU_SET_MSI_BINDING
Date: Wed, 24 Feb 2021 10:22:45 +0800 [thread overview]
Message-ID: <202102241009.ObGvRI0a-lkp@intel.com> (raw)
In-Reply-To: <20210223210625.604517-4-eric.auger@redhat.com>
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Hi Eric,
I love your patch! Yet something to improve:
[auto build test ERROR on v5.11]
[cannot apply to vfio/next next-20210223]
[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/Eric-Auger/SMMUv3-Nested-Stage-Setup-VFIO-part/20210224-051641
base: f40ddce88593482919761f74910f42f4b84c004b
config: arm64-randconfig-r003-20210223 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/ec823a68d862693dc787422f168409996f43b10a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Eric-Auger/SMMUv3-Nested-Stage-Setup-VFIO-part/20210224-051641
git checkout ec823a68d862693dc787422f168409996f43b10a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/vfio/vfio_iommu_type1.c:36:
In file included from include/linux/vfio.h:16:
include/uapi/linux/vfio.h:1198:34: error: field has incomplete type 'struct iommu_pasid_table_config'
struct iommu_pasid_table_config config; /* used on SET */
^
include/uapi/linux/vfio.h:1198:9: note: forward declaration of 'struct iommu_pasid_table_config'
struct iommu_pasid_table_config config; /* used on SET */
^
drivers/vfio/vfio_iommu_type1.c:2625:3: error: implicit declaration of function 'iommu_detach_pasid_table' [-Werror,-Wimplicit-function-declaration]
iommu_detach_pasid_table(d->domain);
^
drivers/vfio/vfio_iommu_type1.c:2625:3: note: did you mean 'vfio_detach_pasid_table'?
drivers/vfio/vfio_iommu_type1.c:2619:1: note: 'vfio_detach_pasid_table' declared here
vfio_detach_pasid_table(struct vfio_iommu *iommu)
^
drivers/vfio/vfio_iommu_type1.c:2639:9: error: implicit declaration of function 'iommu_uapi_attach_pasid_table' [-Werror,-Wimplicit-function-declaration]
ret = iommu_uapi_attach_pasid_table(d->domain, (void __user *)arg);
^
drivers/vfio/vfio_iommu_type1.c:2642:5: error: implicit declaration of function 'iommu_detach_pasid_table' [-Werror,-Wimplicit-function-declaration]
iommu_detach_pasid_table(d->domain);
^
>> drivers/vfio/vfio_iommu_type1.c:2668:9: error: implicit declaration of function 'iommu_bind_guest_msi' [-Werror,-Wimplicit-function-declaration]
ret = iommu_bind_guest_msi(d->domain, giova, gpa, size);
^
>> drivers/vfio/vfio_iommu_type1.c:2675:3: error: implicit declaration of function 'iommu_unbind_guest_msi' [-Werror,-Wimplicit-function-declaration]
iommu_unbind_guest_msi(d->domain, giova);
^
drivers/vfio/vfio_iommu_type1.c:2689:3: error: implicit declaration of function 'iommu_unbind_guest_msi' [-Werror,-Wimplicit-function-declaration]
iommu_unbind_guest_msi(d->domain, giova);
^
7 errors generated.
vim +/iommu_bind_guest_msi +2668 drivers/vfio/vfio_iommu_type1.c
2617
2618 static void
> 2619 vfio_detach_pasid_table(struct vfio_iommu *iommu)
2620 {
2621 struct vfio_domain *d;
2622
2623 mutex_lock(&iommu->lock);
2624 list_for_each_entry(d, &iommu->domain_list, next)
2625 iommu_detach_pasid_table(d->domain);
2626
2627 mutex_unlock(&iommu->lock);
2628 }
2629
2630 static int
2631 vfio_attach_pasid_table(struct vfio_iommu *iommu, unsigned long arg)
2632 {
2633 struct vfio_domain *d;
2634 int ret = 0;
2635
2636 mutex_lock(&iommu->lock);
2637
2638 list_for_each_entry(d, &iommu->domain_list, next) {
> 2639 ret = iommu_uapi_attach_pasid_table(d->domain, (void __user *)arg);
2640 if (ret) {
2641 list_for_each_entry_continue_reverse(d, &iommu->domain_list, next)
2642 iommu_detach_pasid_table(d->domain);
2643 break;
2644 }
2645 }
2646
2647 mutex_unlock(&iommu->lock);
2648 return ret;
2649 }
2650 static int vfio_cache_inv_fn(struct device *dev, void *data)
2651 {
2652 struct domain_capsule *dc = (struct domain_capsule *)data;
2653 unsigned long arg = *(unsigned long *)dc->data;
2654
2655 return iommu_uapi_cache_invalidate(dc->domain, dev, (void __user *)arg);
2656 }
2657
2658 static int
2659 vfio_bind_msi(struct vfio_iommu *iommu,
2660 dma_addr_t giova, phys_addr_t gpa, size_t size)
2661 {
2662 struct vfio_domain *d;
2663 int ret = 0;
2664
2665 mutex_lock(&iommu->lock);
2666
2667 list_for_each_entry(d, &iommu->domain_list, next) {
> 2668 ret = iommu_bind_guest_msi(d->domain, giova, gpa, size);
2669 if (ret)
2670 goto unwind;
2671 }
2672 goto unlock;
2673 unwind:
2674 list_for_each_entry_continue_reverse(d, &iommu->domain_list, next) {
> 2675 iommu_unbind_guest_msi(d->domain, giova);
2676 }
2677 unlock:
2678 mutex_unlock(&iommu->lock);
2679 return ret;
2680 }
2681
---
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:[~2021-02-24 2:23 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 21:06 [PATCH v12 00/13] SMMUv3 Nested Stage Setup (VFIO part) Eric Auger
2021-02-23 21:06 ` [PATCH v12 01/13] vfio: VFIO_IOMMU_SET_PASID_TABLE Eric Auger
2021-02-24 0:21 ` kernel test robot
2021-02-24 1:19 ` kernel test robot
2021-02-24 3:29 ` kernel test robot
2021-04-07 9:33 ` Zenghui Yu
2021-04-11 12:12 ` Auger Eric
2021-02-23 21:06 ` [PATCH v12 02/13] vfio: VFIO_IOMMU_CACHE_INVALIDATE Eric Auger
2021-02-23 21:06 ` [PATCH v12 03/13] vfio: VFIO_IOMMU_SET_MSI_BINDING Eric Auger
2021-02-24 2:22 ` kernel test robot [this message]
2021-03-05 10:45 ` Jean-Philippe Brucker
2021-03-08 18:12 ` Auger Eric
2021-02-23 21:06 ` [PATCH v12 04/13] vfio/pci: Add VFIO_REGION_TYPE_NESTED region type Eric Auger
2021-02-23 21:06 ` [PATCH v12 05/13] vfio/pci: Register an iommu fault handler Eric Auger
2021-02-23 21:06 ` [PATCH v12 06/13] vfio/pci: Allow to mmap the fault queue Eric Auger
2021-02-23 21:06 ` [PATCH v12 07/13] vfio: Use capability chains to handle device specific irq Eric Auger
2021-02-23 21:06 ` [PATCH v12 08/13] vfio/pci: Add framework for custom interrupt indices Eric Auger
2021-02-23 21:06 ` [PATCH v12 09/13] vfio: Add new IRQ for DMA fault reporting Eric Auger
2021-02-23 21:06 ` [PATCH v12 10/13] vfio/pci: Register and allow DMA FAULT IRQ signaling Eric Auger
2021-02-23 21:06 ` [PATCH v12 11/13] vfio: Document nested stage control Eric Auger
2021-02-23 21:06 ` [PATCH v12 12/13] vfio/pci: Register a DMA fault response region Eric Auger
2021-02-23 21:06 ` [PATCH v12 13/13] vfio/pci: Inject page response upon response region fill Eric Auger
2021-03-18 0:00 ` [PATCH v12 00/13] SMMUv3 Nested Stage Setup (VFIO part) Krishna Reddy
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