* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2020-12-26 19:01 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2020-12-26 19:01 UTC (permalink / raw)
To: Andrew Jones; +Cc: kbuild-all, linux-kernel, Marc Zyngier
[-- Attachment #1: Type: text/plain, Size: 2985 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f838f8d2b694cf9d524dc4423e9dd2db13892f3f
commit: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
date: 4 months ago
config: arm64-randconfig-s032-20201223 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-184-g1b896707-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=53f985584e3c2ebe5f2455530fbf87a001528db8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 53f985584e3c2ebe5f2455530fbf87a001528db8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
vim +27 arch/arm64/kvm/pvtime.c
12
13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
14 {
15 struct kvm *kvm = vcpu->kvm;
16 u64 base = vcpu->arch.steal.base;
17 u64 last_steal = vcpu->arch.steal.last_steal;
18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
19 u64 steal = 0;
20 int idx;
21
22 if (base == GPA_INVALID)
23 return;
24
25 idx = srcu_read_lock(&kvm->srcu);
26 if (!kvm_get_guest(kvm, base + offset, steal)) {
> 27 steal = le64_to_cpu(steal);
28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
29 steal += vcpu->arch.steal.last_steal - last_steal;
30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
31 }
32 srcu_read_unlock(&kvm->srcu, idx);
33 }
34
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 47300 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2020-12-26 19:01 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2020-12-26 19:01 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3050 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f838f8d2b694cf9d524dc4423e9dd2db13892f3f
commit: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
date: 4 months ago
config: arm64-randconfig-s032-20201223 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-184-g1b896707-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=53f985584e3c2ebe5f2455530fbf87a001528db8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 53f985584e3c2ebe5f2455530fbf87a001528db8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
vim +27 arch/arm64/kvm/pvtime.c
12
13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
14 {
15 struct kvm *kvm = vcpu->kvm;
16 u64 base = vcpu->arch.steal.base;
17 u64 last_steal = vcpu->arch.steal.last_steal;
18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
19 u64 steal = 0;
20 int idx;
21
22 if (base == GPA_INVALID)
23 return;
24
25 idx = srcu_read_lock(&kvm->srcu);
26 if (!kvm_get_guest(kvm, base + offset, steal)) {
> 27 steal = le64_to_cpu(steal);
28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
29 steal += vcpu->arch.steal.last_steal - last_steal;
30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
31 }
32 srcu_read_unlock(&kvm->srcu, idx);
33 }
34
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 47300 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2021-11-10 2:46 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-11-10 2:46 UTC (permalink / raw)
To: Peter Zijlstra; +Cc: kbuild-all, linux-kernel, Thomas Gleixner, Ingo Molnar
[-- Attachment #1: Type: text/plain, Size: 20449 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cb690f5238d71f543f4ce874aa59237cf53a877c
commit: 63b3f96e1a989846a5a521d4fbef4bc86406929d kvm: Select SCHED_INFO instead of TASK_DELAY_ACCT
date: 6 months ago
config: arm64-randconfig-s032-20210927 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63b3f96e1a989846a5a521d4fbef4bc86406929d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 63b3f96e1a989846a5a521d4fbef4bc86406929d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
--
arch/arm64/kvm/mmio.c: note: in included file:
>> arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be16 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: got restricted __be16 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be32 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: got restricted __be32 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be64 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: got restricted __be64 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le16 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: got restricted __le16 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: got restricted __le32 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le64 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: got restricted __le64 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:408:32: sparse: sparse: cast to restricted __be16
>> arch/arm64/include/asm/kvm_emulate.h:410:32: sparse: sparse: cast to restricted __be32
>> arch/arm64/include/asm/kvm_emulate.h:412:32: sparse: sparse: cast to restricted __be64
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
--
>> arch/arm64/kvm/arch_timer.c:1016:66: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *vcpu_info @@ got struct kvm_vcpu *[noderef] __percpu * @@
arch/arm64/kvm/arch_timer.c:1016:66: sparse: expected void *vcpu_info
arch/arm64/kvm/arch_timer.c:1016:66: sparse: got struct kvm_vcpu *[noderef] __percpu *
arch/arm64/kvm/arch_timer.c:1049:74: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *vcpu_info @@ got struct kvm_vcpu *[noderef] __percpu * @@
arch/arm64/kvm/arch_timer.c:1049:74: sparse: expected void *vcpu_info
arch/arm64/kvm/arch_timer.c:1049:74: sparse: got struct kvm_vcpu *[noderef] __percpu *
--
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le16 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: got restricted __le16 [usertype]
>> arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le32 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: got restricted __le32 [usertype]
>> arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-mmio.c:88:17: sparse: sparse: context imbalance in 'vgic_mmio_write_group' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:124:9: sparse: sparse: context imbalance in 'vgic_mmio_write_senable' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:195:9: sparse: sparse: context imbalance in 'vgic_uaccess_write_senable' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:278:9: sparse: sparse: context imbalance in 'vgic_mmio_write_spending' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:320:9: sparse: sparse: context imbalance in 'vgic_uaccess_write_spending' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:565:9: sparse: sparse: context imbalance in 'vgic_mmio_change_active' - wrong count at exit
arch/arm64/kvm/vgic/vgic-mmio.c:773:30: sparse: sparse: context imbalance in 'vgic_write_irq_line_level_info' - different lock contexts for basic block
--
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:280:12: sparse: sparse: context imbalance in 'update_lpi_config' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:443:9: sparse: sparse: context imbalance in 'its_sync_lpi_pending_table' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:730:12: sparse: sparse: context imbalance in 'vgic_its_trigger_msi' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:752:5: sparse: sparse: context imbalance in 'vgic_its_inject_cached_translation' - wrong count at exit
vim +27 arch/arm64/kvm/pvtime.c
b48c1a45a19089 virt/kvm/arm/pvtime.c Steven Price 2019-10-21 12
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 14 {
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 15 struct kvm *kvm = vcpu->kvm;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 16 u64 base = vcpu->arch.steal.base;
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 17 u64 last_steal = vcpu->arch.steal.last_steal;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 19 u64 steal = 0;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 20 int idx;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 21
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 22 if (base == GPA_INVALID)
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 23 return;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 24
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 25 idx = srcu_read_lock(&kvm->srcu);
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 26 if (!kvm_get_guest(kvm, base + offset, steal)) {
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 @27 steal = le64_to_cpu(steal);
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 29 steal += vcpu->arch.steal.last_steal - last_steal;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 31 }
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 32 srcu_read_unlock(&kvm->srcu, idx);
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 33 }
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 34
:::::: The code at line 27 was first introduced by commit
:::::: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
:::::: TO: Andrew Jones <drjones@redhat.com>
:::::: CC: Marc Zyngier <maz@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 36231 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2021-11-10 2:46 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-11-10 2:46 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 20681 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cb690f5238d71f543f4ce874aa59237cf53a877c
commit: 63b3f96e1a989846a5a521d4fbef4bc86406929d kvm: Select SCHED_INFO instead of TASK_DELAY_ACCT
date: 6 months ago
config: arm64-randconfig-s032-20210927 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63b3f96e1a989846a5a521d4fbef4bc86406929d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 63b3f96e1a989846a5a521d4fbef4bc86406929d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
--
arch/arm64/kvm/mmio.c: note: in included file:
>> arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be16 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:439:32: sparse: got restricted __be16 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be32 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:441:32: sparse: got restricted __be32 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __be64 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:443:32: sparse: got restricted __be64 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le16 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:450:32: sparse: got restricted __le16 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:452:32: sparse: got restricted __le32 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned long @@ got restricted __le64 [usertype] @@
arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: expected unsigned long
arch/arm64/include/asm/kvm_emulate.h:454:32: sparse: got restricted __le64 [usertype]
>> arch/arm64/include/asm/kvm_emulate.h:408:32: sparse: sparse: cast to restricted __be16
>> arch/arm64/include/asm/kvm_emulate.h:410:32: sparse: sparse: cast to restricted __be32
>> arch/arm64/include/asm/kvm_emulate.h:412:32: sparse: sparse: cast to restricted __be64
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:419:32: sparse: sparse: cast to restricted __le16
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:421:32: sparse: sparse: cast to restricted __le32
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
>> arch/arm64/include/asm/kvm_emulate.h:423:32: sparse: sparse: cast to restricted __le64
--
>> arch/arm64/kvm/arch_timer.c:1016:66: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *vcpu_info @@ got struct kvm_vcpu *[noderef] __percpu * @@
arch/arm64/kvm/arch_timer.c:1016:66: sparse: expected void *vcpu_info
arch/arm64/kvm/arch_timer.c:1016:66: sparse: got struct kvm_vcpu *[noderef] __percpu *
arch/arm64/kvm/arch_timer.c:1049:74: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *vcpu_info @@ got struct kvm_vcpu *[noderef] __percpu * @@
arch/arm64/kvm/arch_timer.c:1049:74: sparse: expected void *vcpu_info
arch/arm64/kvm/arch_timer.c:1049:74: sparse: got struct kvm_vcpu *[noderef] __percpu *
--
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:854:24: sparse: sparse: cast to restricted __le16
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:856:24: sparse: sparse: cast to restricted __le32
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:858:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le16 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:878:22: sparse: got restricted __le16 [usertype]
>> arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le32 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: got restricted __le32 [usertype]
>> arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: expected unsigned long data
arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-mmio.c:88:17: sparse: sparse: context imbalance in 'vgic_mmio_write_group' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:124:9: sparse: sparse: context imbalance in 'vgic_mmio_write_senable' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:195:9: sparse: sparse: context imbalance in 'vgic_uaccess_write_senable' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:278:9: sparse: sparse: context imbalance in 'vgic_mmio_write_spending' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:320:9: sparse: sparse: context imbalance in 'vgic_uaccess_write_spending' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-mmio.c:565:9: sparse: sparse: context imbalance in 'vgic_mmio_change_active' - wrong count at exit
arch/arm64/kvm/vgic/vgic-mmio.c:773:30: sparse: sparse: context imbalance in 'vgic_write_irq_line_level_info' - different lock contexts for basic block
--
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:824:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:955:24: sparse: sparse: cast to restricted __le64
>> arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2133:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2159:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2280:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2306:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2404:17: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got restricted __le64 [usertype] @@
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: expected unsigned long long [assigned] [usertype] val
arch/arm64/kvm/vgic/vgic-its.c:2460:13: sparse: got restricted __le64 [usertype]
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:2476:15: sparse: sparse: cast to restricted __le64
arch/arm64/kvm/vgic/vgic-its.c:280:12: sparse: sparse: context imbalance in 'update_lpi_config' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:443:9: sparse: sparse: context imbalance in 'its_sync_lpi_pending_table' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:730:12: sparse: sparse: context imbalance in 'vgic_its_trigger_msi' - different lock contexts for basic block
arch/arm64/kvm/vgic/vgic-its.c:752:5: sparse: sparse: context imbalance in 'vgic_its_inject_cached_translation' - wrong count at exit
vim +27 arch/arm64/kvm/pvtime.c
b48c1a45a19089 virt/kvm/arm/pvtime.c Steven Price 2019-10-21 12
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 14 {
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 15 struct kvm *kvm = vcpu->kvm;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 16 u64 base = vcpu->arch.steal.base;
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 17 u64 last_steal = vcpu->arch.steal.last_steal;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 19 u64 steal = 0;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 20 int idx;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 21
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 22 if (base == GPA_INVALID)
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 23 return;
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 24
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 25 idx = srcu_read_lock(&kvm->srcu);
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 26 if (!kvm_get_guest(kvm, base + offset, steal)) {
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 @27 steal = le64_to_cpu(steal);
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
2dbd780e34ac53 arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 29 steal += vcpu->arch.steal.last_steal - last_steal;
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
53f985584e3c2e arch/arm64/kvm/pvtime.c Andrew Jones 2020-08-04 31 }
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 32 srcu_read_unlock(&kvm->srcu, idx);
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 33 }
8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 34
:::::: The code at line 27 was first introduced by commit
:::::: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
:::::: TO: Andrew Jones <drjones@redhat.com>
:::::: CC: Marc Zyngier <maz@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 36231 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2021-05-08 20:16 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-05-08 20:16 UTC (permalink / raw)
To: Andrew Jones; +Cc: kbuild-all, linux-kernel, Marc Zyngier
[-- Attachment #1: Type: text/plain, Size: 2303 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b741596468b010af2846b75f5e75a842ce344a6e
commit: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
date: 9 months ago
config: arm64-randconfig-s032-20210508 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=53f985584e3c2ebe5f2455530fbf87a001528db8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 53f985584e3c2ebe5f2455530fbf87a001528db8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
vim +27 arch/arm64/kvm/pvtime.c
12
13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
14 {
15 struct kvm *kvm = vcpu->kvm;
16 u64 base = vcpu->arch.steal.base;
17 u64 last_steal = vcpu->arch.steal.last_steal;
18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
19 u64 steal = 0;
20 int idx;
21
22 if (base == GPA_INVALID)
23 return;
24
25 idx = srcu_read_lock(&kvm->srcu);
26 if (!kvm_get_guest(kvm, base + offset, steal)) {
> 27 steal = le64_to_cpu(steal);
28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
29 steal += vcpu->arch.steal.last_steal - last_steal;
30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
31 }
32 srcu_read_unlock(&kvm->srcu, idx);
33 }
34
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33421 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
@ 2021-05-08 20:16 ` kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-05-08 20:16 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2359 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b741596468b010af2846b75f5e75a842ce344a6e
commit: 53f985584e3c2ebe5f2455530fbf87a001528db8 KVM: arm64: pvtime: Fix stolen time accounting across migration
date: 9 months ago
config: arm64-randconfig-s032-20210508 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=53f985584e3c2ebe5f2455530fbf87a001528db8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 53f985584e3c2ebe5f2455530fbf87a001528db8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64
vim +27 arch/arm64/kvm/pvtime.c
12
13 void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
14 {
15 struct kvm *kvm = vcpu->kvm;
16 u64 base = vcpu->arch.steal.base;
17 u64 last_steal = vcpu->arch.steal.last_steal;
18 u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
19 u64 steal = 0;
20 int idx;
21
22 if (base == GPA_INVALID)
23 return;
24
25 idx = srcu_read_lock(&kvm->srcu);
26 if (!kvm_get_guest(kvm, base + offset, steal)) {
> 27 steal = le64_to_cpu(steal);
28 vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
29 steal += vcpu->arch.steal.last_steal - last_steal;
30 kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
31 }
32 srcu_read_unlock(&kvm->srcu, idx);
33 }
34
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33421 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-11-10 2:47 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-26 19:01 arch/arm64/kvm/pvtime.c:27:25: sparse: sparse: cast to restricted __le64 kernel test robot
2020-12-26 19:01 ` kernel test robot
2021-05-08 20:16 kernel test robot
2021-05-08 20:16 ` kernel test robot
2021-11-10 2:46 kernel test robot
2021-11-10 2:46 ` kernel test robot
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