From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH 5/5] vfio/iommu_type1: Simplify group attachment
Date: Sat, 11 Jun 2022 00:39:39 +0800 [thread overview]
Message-ID: <202206110041.8CaoeVuj-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 8261 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
In-Reply-To: <20220606061927.26049-6-nicolinc@nvidia.com>
References: <20220606061927.26049-6-nicolinc@nvidia.com>
TO: Nicolin Chen <nicolinc@nvidia.com>
TO: jgg(a)nvidia.com
TO: joro(a)8bytes.org
TO: will(a)kernel.org
TO: marcan(a)marcan.st
TO: sven(a)svenpeter.dev
TO: robin.murphy(a)arm.com
TO: robdclark(a)gmail.com
TO: m.szyprowski(a)samsung.com
TO: krzysztof.kozlowski(a)linaro.org
TO: baolu.lu(a)linux.intel.com
TO: agross(a)kernel.org
TO: bjorn.andersson(a)linaro.org
TO: matthias.bgg(a)gmail.com
TO: heiko(a)sntech.de
TO: orsonzhai(a)gmail.com
TO: baolin.wang7(a)gmail.com
TO: zhang.lyra(a)gmail.com
TO: wens(a)csie.org
TO: jernej.skrabec(a)gmail.com
TO: samuel(a)sholland.org
TO: jean-philippe(a)linaro.org
TO: alex.williamson(a)redhat.com
CC: suravee.suthikulpanit(a)amd.com
CC: alyssa(a)rosenzweig.io
CC: alim.akhtar(a)samsung.com
CC: dwmw2(a)infradead.org
CC: yong.wu(a)mediatek.com
CC: mjrosato(a)linux.ibm.com
CC: gerald.schaefer(a)linux.ibm.com
CC: thierry.reding(a)gmail.com
Hi Nicolin,
I love your patch! Perhaps something to improve:
[auto build test WARNING on joro-iommu/next]
[also build test WARNING on tegra/for-next v5.19-rc1 next-20220610]
[cannot apply to awilliam-vfio/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/intel-lab-lkp/linux/commits/Nicolin-Chen/Simplify-vfio_iommu_type1-attach-detach-routine/20220606-143004
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
:::::: branch date: 4 days ago
:::::: commit date: 4 days ago
config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220611/202206110041.8CaoeVuj-lkp(a)intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/vfio/vfio_iommu_type1.c:2229 vfio_iommu_alloc_attach_domain() error: we previously assumed 'domain' could be null (see line 2191)
drivers/vfio/vfio_iommu_type1.c:2229 vfio_iommu_alloc_attach_domain() error: dereferencing freed memory 'domain'
vim +/domain +2229 drivers/vfio/vfio_iommu_type1.c
572f64c71e0fe3 Zenghui Yu 2020-10-22 2156
c1a4076891cf18 Nicolin Chen 2022-06-05 2157 static struct vfio_domain *
c1a4076891cf18 Nicolin Chen 2022-06-05 2158 vfio_iommu_alloc_attach_domain(struct bus_type *bus, struct vfio_iommu *iommu,
c1a4076891cf18 Nicolin Chen 2022-06-05 2159 struct vfio_iommu_group *group)
c1a4076891cf18 Nicolin Chen 2022-06-05 2160 {
c1a4076891cf18 Nicolin Chen 2022-06-05 2161 struct iommu_domain *new_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2162 struct vfio_domain *domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2163 int ret = 0;
c1a4076891cf18 Nicolin Chen 2022-06-05 2164
c1a4076891cf18 Nicolin Chen 2022-06-05 2165 /* Try to match an existing compatible domain */
c1a4076891cf18 Nicolin Chen 2022-06-05 2166 list_for_each_entry (domain, &iommu->domain_list, next) {
c1a4076891cf18 Nicolin Chen 2022-06-05 2167 ret = iommu_attach_group(domain->domain, group->iommu_group);
c1a4076891cf18 Nicolin Chen 2022-06-05 2168 if (ret == -EMEDIUMTYPE)
c1a4076891cf18 Nicolin Chen 2022-06-05 2169 continue;
c1a4076891cf18 Nicolin Chen 2022-06-05 2170 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2171 return ERR_PTR(ret);
c1a4076891cf18 Nicolin Chen 2022-06-05 2172 list_add(&group->next, &domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2173 return domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2174 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2175
c1a4076891cf18 Nicolin Chen 2022-06-05 2176 new_domain = iommu_domain_alloc(bus);
c1a4076891cf18 Nicolin Chen 2022-06-05 2177 if (!new_domain)
c1a4076891cf18 Nicolin Chen 2022-06-05 2178 return ERR_PTR(-EIO);
c1a4076891cf18 Nicolin Chen 2022-06-05 2179
c1a4076891cf18 Nicolin Chen 2022-06-05 2180 if (iommu->nesting) {
c1a4076891cf18 Nicolin Chen 2022-06-05 2181 ret = iommu_enable_nesting(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2182 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2183 goto out_free_iommu_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2184 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2185
c1a4076891cf18 Nicolin Chen 2022-06-05 2186 ret = iommu_attach_group(new_domain, group->iommu_group);
c1a4076891cf18 Nicolin Chen 2022-06-05 2187 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2188 goto out_free_iommu_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2189
c1a4076891cf18 Nicolin Chen 2022-06-05 2190 domain = kzalloc(sizeof(*domain), GFP_KERNEL);
c1a4076891cf18 Nicolin Chen 2022-06-05 @2191 if (!domain) {
c1a4076891cf18 Nicolin Chen 2022-06-05 2192 ret = -ENOMEM;
c1a4076891cf18 Nicolin Chen 2022-06-05 2193 goto out_detach;
c1a4076891cf18 Nicolin Chen 2022-06-05 2194 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2195
c1a4076891cf18 Nicolin Chen 2022-06-05 2196 domain->domain = new_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2197 vfio_test_domain_fgsp(domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2198
c1a4076891cf18 Nicolin Chen 2022-06-05 2199 /*
c1a4076891cf18 Nicolin Chen 2022-06-05 2200 * If the IOMMU can block non-coherent operations (ie PCIe TLPs with
c1a4076891cf18 Nicolin Chen 2022-06-05 2201 * no-snoop set) then VFIO always turns this feature on because on Intel
c1a4076891cf18 Nicolin Chen 2022-06-05 2202 * platforms it optimizes KVM to disable wbinvd emulation.
c1a4076891cf18 Nicolin Chen 2022-06-05 2203 */
c1a4076891cf18 Nicolin Chen 2022-06-05 2204 if (new_domain->ops->enforce_cache_coherency)
c1a4076891cf18 Nicolin Chen 2022-06-05 2205 domain->enforce_cache_coherency =
c1a4076891cf18 Nicolin Chen 2022-06-05 2206 new_domain->ops->enforce_cache_coherency(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2207
c1a4076891cf18 Nicolin Chen 2022-06-05 2208 /* replay mappings on new domains */
c1a4076891cf18 Nicolin Chen 2022-06-05 2209 ret = vfio_iommu_replay(iommu, domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2210 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2211 goto out_free_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2212
c1a4076891cf18 Nicolin Chen 2022-06-05 2213 /*
c1a4076891cf18 Nicolin Chen 2022-06-05 2214 * An iommu backed group can dirty memory directly and therefore
c1a4076891cf18 Nicolin Chen 2022-06-05 2215 * demotes the iommu scope until it declares itself dirty tracking
c1a4076891cf18 Nicolin Chen 2022-06-05 2216 * capable via the page pinning interface.
c1a4076891cf18 Nicolin Chen 2022-06-05 2217 */
c1a4076891cf18 Nicolin Chen 2022-06-05 2218 iommu->num_non_pinned_groups++;
c1a4076891cf18 Nicolin Chen 2022-06-05 2219
c1a4076891cf18 Nicolin Chen 2022-06-05 2220 INIT_LIST_HEAD(&domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2221 list_add(&group->next, &domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2222 list_add(&domain->next, &iommu->domain_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2223 vfio_update_pgsize_bitmap(iommu);
c1a4076891cf18 Nicolin Chen 2022-06-05 2224 return domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2225
c1a4076891cf18 Nicolin Chen 2022-06-05 2226 out_free_domain:
c1a4076891cf18 Nicolin Chen 2022-06-05 2227 kfree(domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2228 out_detach:
c1a4076891cf18 Nicolin Chen 2022-06-05 @2229 iommu_detach_group(domain->domain, group->iommu_group);
c1a4076891cf18 Nicolin Chen 2022-06-05 2230 out_free_iommu_domain:
c1a4076891cf18 Nicolin Chen 2022-06-05 2231 iommu_domain_free(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2232 return ERR_PTR(ret);
c1a4076891cf18 Nicolin Chen 2022-06-05 2233 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2234
--
0-DAY CI Kernel Test Service
https://01.org/lkp
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 5/5] vfio/iommu_type1: Simplify group attachment
Date: Mon, 13 Jun 2022 16:42:32 +0300 [thread overview]
Message-ID: <202206110041.8CaoeVuj-lkp@intel.com> (raw)
In-Reply-To: <20220606061927.26049-6-nicolinc@nvidia.com>
[-- Attachment #1: Type: text/plain, Size: 6859 bytes --]
Hi Nicolin,
url: https://github.com/intel-lab-lkp/linux/commits/Nicolin-Chen/Simplify-vfio_iommu_type1-attach-detach-routine/20220606-143004
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220611/202206110041.8CaoeVuj-lkp(a)intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/vfio/vfio_iommu_type1.c:2229 vfio_iommu_alloc_attach_domain() error: we previously assumed 'domain' could be null (see line 2191)
drivers/vfio/vfio_iommu_type1.c:2229 vfio_iommu_alloc_attach_domain() error: dereferencing freed memory 'domain'
vim +/domain +2229 drivers/vfio/vfio_iommu_type1.c
c1a4076891cf18 Nicolin Chen 2022-06-05 2157 static struct vfio_domain *
c1a4076891cf18 Nicolin Chen 2022-06-05 2158 vfio_iommu_alloc_attach_domain(struct bus_type *bus, struct vfio_iommu *iommu,
c1a4076891cf18 Nicolin Chen 2022-06-05 2159 struct vfio_iommu_group *group)
c1a4076891cf18 Nicolin Chen 2022-06-05 2160 {
c1a4076891cf18 Nicolin Chen 2022-06-05 2161 struct iommu_domain *new_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2162 struct vfio_domain *domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2163 int ret = 0;
c1a4076891cf18 Nicolin Chen 2022-06-05 2164
c1a4076891cf18 Nicolin Chen 2022-06-05 2165 /* Try to match an existing compatible domain */
c1a4076891cf18 Nicolin Chen 2022-06-05 2166 list_for_each_entry (domain, &iommu->domain_list, next) {
c1a4076891cf18 Nicolin Chen 2022-06-05 2167 ret = iommu_attach_group(domain->domain, group->iommu_group);
c1a4076891cf18 Nicolin Chen 2022-06-05 2168 if (ret == -EMEDIUMTYPE)
c1a4076891cf18 Nicolin Chen 2022-06-05 2169 continue;
c1a4076891cf18 Nicolin Chen 2022-06-05 2170 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2171 return ERR_PTR(ret);
c1a4076891cf18 Nicolin Chen 2022-06-05 2172 list_add(&group->next, &domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2173 return domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2174 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2175
c1a4076891cf18 Nicolin Chen 2022-06-05 2176 new_domain = iommu_domain_alloc(bus);
c1a4076891cf18 Nicolin Chen 2022-06-05 2177 if (!new_domain)
c1a4076891cf18 Nicolin Chen 2022-06-05 2178 return ERR_PTR(-EIO);
c1a4076891cf18 Nicolin Chen 2022-06-05 2179
c1a4076891cf18 Nicolin Chen 2022-06-05 2180 if (iommu->nesting) {
c1a4076891cf18 Nicolin Chen 2022-06-05 2181 ret = iommu_enable_nesting(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2182 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2183 goto out_free_iommu_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2184 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2185
c1a4076891cf18 Nicolin Chen 2022-06-05 2186 ret = iommu_attach_group(new_domain, group->iommu_group);
c1a4076891cf18 Nicolin Chen 2022-06-05 2187 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2188 goto out_free_iommu_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2189
c1a4076891cf18 Nicolin Chen 2022-06-05 2190 domain = kzalloc(sizeof(*domain), GFP_KERNEL);
c1a4076891cf18 Nicolin Chen 2022-06-05 @2191 if (!domain) {
^^^^^^
NULL
c1a4076891cf18 Nicolin Chen 2022-06-05 2192 ret = -ENOMEM;
c1a4076891cf18 Nicolin Chen 2022-06-05 2193 goto out_detach;
c1a4076891cf18 Nicolin Chen 2022-06-05 2194 }
c1a4076891cf18 Nicolin Chen 2022-06-05 2195
c1a4076891cf18 Nicolin Chen 2022-06-05 2196 domain->domain = new_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2197 vfio_test_domain_fgsp(domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2198
c1a4076891cf18 Nicolin Chen 2022-06-05 2199 /*
c1a4076891cf18 Nicolin Chen 2022-06-05 2200 * If the IOMMU can block non-coherent operations (ie PCIe TLPs with
c1a4076891cf18 Nicolin Chen 2022-06-05 2201 * no-snoop set) then VFIO always turns this feature on because on Intel
c1a4076891cf18 Nicolin Chen 2022-06-05 2202 * platforms it optimizes KVM to disable wbinvd emulation.
c1a4076891cf18 Nicolin Chen 2022-06-05 2203 */
c1a4076891cf18 Nicolin Chen 2022-06-05 2204 if (new_domain->ops->enforce_cache_coherency)
c1a4076891cf18 Nicolin Chen 2022-06-05 2205 domain->enforce_cache_coherency =
c1a4076891cf18 Nicolin Chen 2022-06-05 2206 new_domain->ops->enforce_cache_coherency(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2207
c1a4076891cf18 Nicolin Chen 2022-06-05 2208 /* replay mappings on new domains */
c1a4076891cf18 Nicolin Chen 2022-06-05 2209 ret = vfio_iommu_replay(iommu, domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2210 if (ret)
c1a4076891cf18 Nicolin Chen 2022-06-05 2211 goto out_free_domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2212
c1a4076891cf18 Nicolin Chen 2022-06-05 2213 /*
c1a4076891cf18 Nicolin Chen 2022-06-05 2214 * An iommu backed group can dirty memory directly and therefore
c1a4076891cf18 Nicolin Chen 2022-06-05 2215 * demotes the iommu scope until it declares itself dirty tracking
c1a4076891cf18 Nicolin Chen 2022-06-05 2216 * capable via the page pinning interface.
c1a4076891cf18 Nicolin Chen 2022-06-05 2217 */
c1a4076891cf18 Nicolin Chen 2022-06-05 2218 iommu->num_non_pinned_groups++;
c1a4076891cf18 Nicolin Chen 2022-06-05 2219
c1a4076891cf18 Nicolin Chen 2022-06-05 2220 INIT_LIST_HEAD(&domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2221 list_add(&group->next, &domain->group_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2222 list_add(&domain->next, &iommu->domain_list);
c1a4076891cf18 Nicolin Chen 2022-06-05 2223 vfio_update_pgsize_bitmap(iommu);
c1a4076891cf18 Nicolin Chen 2022-06-05 2224 return domain;
c1a4076891cf18 Nicolin Chen 2022-06-05 2225
c1a4076891cf18 Nicolin Chen 2022-06-05 2226 out_free_domain:
c1a4076891cf18 Nicolin Chen 2022-06-05 2227 kfree(domain);
^^^^^^
Freed
c1a4076891cf18 Nicolin Chen 2022-06-05 2228 out_detach:
c1a4076891cf18 Nicolin Chen 2022-06-05 @2229 iommu_detach_group(domain->domain, group->iommu_group);
^^^^^^^^^^^^^^
Boom!
c1a4076891cf18 Nicolin Chen 2022-06-05 2230 out_free_iommu_domain:
c1a4076891cf18 Nicolin Chen 2022-06-05 2231 iommu_domain_free(new_domain);
c1a4076891cf18 Nicolin Chen 2022-06-05 2232 return ERR_PTR(ret);
c1a4076891cf18 Nicolin Chen 2022-06-05 2233 }
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-06-10 16:39 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-10 16:39 kernel test robot [this message]
2022-06-13 13:42 ` [PATCH 5/5] vfio/iommu_type1: Simplify group attachment Dan Carpenter
-- strict thread matches above, loose matches on Subject: below --
2022-06-06 6:19 [PATCH 0/5] Simplify vfio_iommu_type1 attach/detach routine Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-06 6:19 ` [PATCH 1/5] iommu: Return -EMEDIUMTYPE for incompatible domain and device/group Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-07 3:23 ` Baolu Lu
2022-06-07 3:23 ` Baolu Lu
2022-06-07 3:23 ` Baolu Lu
2022-06-07 3:23 ` Baolu Lu
2022-06-07 3:23 ` Baolu Lu
2022-06-07 4:03 ` Nicolin Chen
2022-06-07 4:03 ` Nicolin Chen
2022-06-07 4:03 ` Nicolin Chen
2022-06-07 4:03 ` Nicolin Chen
2022-06-07 4:03 ` Nicolin Chen via iommu
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 7:49 ` Tian, Kevin
2022-06-08 17:38 ` Nicolin Chen
2022-06-08 17:38 ` Nicolin Chen
2022-06-08 17:38 ` Nicolin Chen
2022-06-08 17:38 ` Nicolin Chen
2022-06-08 17:38 ` Nicolin Chen via iommu
2022-06-06 6:19 ` [PATCH 2/5] iommu: Ensure device has the same iommu_ops as the domain Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-06 14:33 ` Robin Murphy
2022-06-06 14:33 ` Robin Murphy
2022-06-06 14:33 ` Robin Murphy
2022-06-06 14:33 ` Robin Murphy
2022-06-06 14:33 ` Robin Murphy
2022-06-06 14:33 ` Robin Murphy
2022-06-06 16:51 ` Nicolin Chen
2022-06-06 16:51 ` Nicolin Chen
2022-06-06 16:51 ` Nicolin Chen
2022-06-06 16:51 ` Nicolin Chen
2022-06-06 16:51 ` Nicolin Chen via iommu
2022-06-06 17:50 ` Robin Murphy
2022-06-06 17:50 ` Robin Murphy
2022-06-06 17:50 ` Robin Murphy
2022-06-06 17:50 ` Robin Murphy
2022-06-06 17:50 ` Robin Murphy
2022-06-06 17:50 ` Robin Murphy
2022-06-06 18:28 ` Nicolin Chen
2022-06-06 18:28 ` Nicolin Chen
2022-06-06 18:28 ` Nicolin Chen
2022-06-06 18:28 ` Nicolin Chen
2022-06-06 18:28 ` Nicolin Chen via iommu
2022-06-06 18:52 ` Jason Gunthorpe
2022-06-06 18:52 ` Jason Gunthorpe
2022-06-06 18:52 ` Jason Gunthorpe
2022-06-06 18:52 ` Jason Gunthorpe
2022-06-06 18:52 ` Jason Gunthorpe via iommu
2022-06-06 6:19 ` [PATCH 3/5] vfio/iommu_type1: Prefer to reuse domains vs match enforced cache coherency Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 8:28 ` Tian, Kevin
2022-06-08 11:17 ` Jason Gunthorpe
2022-06-08 11:17 ` Jason Gunthorpe
2022-06-08 11:17 ` Jason Gunthorpe
2022-06-08 11:17 ` Jason Gunthorpe
2022-06-08 11:17 ` Jason Gunthorpe via iommu
2022-06-08 23:48 ` Tian, Kevin
2022-06-08 23:48 ` Tian, Kevin
2022-06-08 23:48 ` Tian, Kevin
2022-06-08 23:48 ` Tian, Kevin
2022-06-08 23:48 ` Tian, Kevin
2022-06-08 23:48 ` Tian, Kevin
2022-06-14 20:45 ` Nicolin Chen
2022-06-14 20:45 ` Nicolin Chen
2022-06-14 20:45 ` Nicolin Chen
2022-06-14 20:45 ` Nicolin Chen
2022-06-14 20:45 ` Nicolin Chen via iommu
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 7:35 ` Tian, Kevin
2022-06-15 23:12 ` Nicolin Chen
2022-06-15 23:12 ` Nicolin Chen
2022-06-15 23:12 ` Nicolin Chen
2022-06-15 23:12 ` Nicolin Chen via iommu
2022-06-06 6:19 ` [PATCH 4/5] vfio/iommu_type1: Clean up update_dirty_scope in detach_group() Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 8:35 ` Tian, Kevin
2022-06-08 17:46 ` Nicolin Chen
2022-06-08 17:46 ` Nicolin Chen
2022-06-08 17:46 ` Nicolin Chen
2022-06-08 17:46 ` Nicolin Chen
2022-06-08 17:46 ` Nicolin Chen via iommu
2022-06-06 6:19 ` [PATCH 5/5] vfio/iommu_type1: Simplify group attachment Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen
2022-06-06 6:19 ` Nicolin Chen via iommu
2022-06-07 7:44 ` [PATCH 0/5] Simplify vfio_iommu_type1 attach/detach routine Baolu Lu
2022-06-07 7:44 ` Baolu Lu
2022-06-07 7:44 ` Baolu Lu
2022-06-07 7:44 ` Baolu Lu
2022-06-07 7:44 ` Baolu Lu
2022-06-07 11:58 ` Jason Gunthorpe
2022-06-07 11:58 ` Jason Gunthorpe
2022-06-07 11:58 ` Jason Gunthorpe
2022-06-07 11:58 ` Jason Gunthorpe
2022-06-07 11:58 ` Jason Gunthorpe via iommu
2022-06-07 12:42 ` Baolu Lu
2022-06-07 12:42 ` Baolu Lu
2022-06-07 12:42 ` Baolu Lu
2022-06-07 12:42 ` Baolu Lu
2022-06-07 12:42 ` Baolu Lu
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