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Message-ID: <202412192017.t0ZPK7sM-lkp@intel.com>
Date: Thu, 19 Dec 2024 20:36:29 +0800
From: kernel test robot <lkp@...el.com>
To: Anup Patel <apatel@...tanamicro.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Atish Patra <atishp@...osinc.com>
Subject: arch/riscv/kvm/vcpu_timer.c:75:9: sparse: sparse: incorrect type in
assignment (different base types)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: eabcdba3ad4098460a376538df2ae36500223c1e
commit: e28e6b69767b3aea73eda0fd3e7b4e1c15a7ebec RISC-V: KVM: Use nacl_csr_xyz() for accessing H-extension CSRs
date: 7 weeks ago
config: riscv-randconfig-r113-20241219 (https://download.01.org/0day-ci/archive/20241219/202412192017.t0ZPK7sM-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241219/202412192017.t0ZPK7sM-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412192017.t0ZPK7sM-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> arch/riscv/kvm/vcpu_timer.c:75:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:75:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:75:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu_timer.c:76:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:76:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:76:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu_timer.c:292:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:292:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:292:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu_timer.c:293:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:293:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:293:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu_timer.c:309:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:309:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:309:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu_timer.c:310:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu_timer.c:310:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu_timer.c:310:9: sparse: got restricted __le32 [usertype]
>> arch/riscv/kvm/vcpu_timer.c:330:26: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu_timer.c:331:32: sparse: sparse: cast to restricted __le32
--
>> arch/riscv/kvm/mmu.c:735:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/mmu.c:735:9: sparse: expected unsigned long
arch/riscv/kvm/mmu.c:735:9: sparse: got restricted __le32 [usertype]
--
arch/riscv/kvm/vcpu.c:27:49: sparse: sparse: array of flexible structures
arch/riscv/kvm/vcpu.c: note: in included file:
include/linux/kvm_host.h:2033:56: sparse: sparse: array of flexible structures
>> arch/riscv/kvm/vcpu.c:371:21: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:374:16: sparse: sparse: cast to restricted __le32
>> arch/riscv/kvm/vcpu.c:577:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:577:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:577:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:578:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:578:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:578:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:579:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:579:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:579:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:580:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:580:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:580:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:581:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:581:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:581:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:582:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:582:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:582:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:583:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:583:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:583:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:584:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:584:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:584:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:585:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:585:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:585:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:586:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:586:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:586:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:587:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:587:17: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:587:17: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:589:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:589:25: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:589:25: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:591:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:591:25: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:591:25: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:593:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:593:33: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:593:33: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:654:33: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:655:29: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:656:31: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:657:34: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:658:30: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:659:32: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:660:31: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:661:29: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:662:30: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:728:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:728:9: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:728:9: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:775:26: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:775:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long @@ got restricted __le32 [usertype] @@
arch/riscv/kvm/vcpu.c:775:26: sparse: expected unsigned long
arch/riscv/kvm/vcpu.c:775:26: sparse: got restricted __le32 [usertype]
arch/riscv/kvm/vcpu.c:912:30: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c:913:31: sparse: sparse: cast to restricted __le32
arch/riscv/kvm/vcpu.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:320:9: sparse: sparse: context imbalance in 'kvm_riscv_check_vcpu_requests' - unexpected unlock
vim +75 arch/riscv/kvm/vcpu_timer.c
71
72 static int kvm_riscv_vcpu_update_vstimecmp(struct kvm_vcpu *vcpu, u64 ncycles)
73 {
74 #if defined(CONFIG_32BIT)
> 75 ncsr_write(CSR_VSTIMECMP, ncycles & 0xFFFFFFFF);
76 ncsr_write(CSR_VSTIMECMPH, ncycles >> 32);
77 #else
78 ncsr_write(CSR_VSTIMECMP, ncycles);
79 #endif
80 return 0;
81 }
82
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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