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Date: Tue, 22 Aug 2023 09:04:41 +0800
From: kernel test robot <lkp@...el.com>
To: Alexander Potapenko <glider@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: drivers/firmware/efi/test/efi_test.c:187:13: sparse: sparse:
incorrect type in argument 1 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f7757129e3dea336c407551c98f50057c22bb266
commit: 888f84a6da4d17e453058169fa7b235fff34f5bf x86: asm: instrument usercopy in get_user() and put_user()
date: 11 months ago
config: i386-randconfig-063-20230822 (https://download.01.org/0day-ci/archive/20230822/202308220916.w8rxrbv0-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230822/202308220916.w8rxrbv0-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/202308220916.w8rxrbv0-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/firmware/efi/test/efi_test.c:157:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *[addressable] data_size @@
drivers/firmware/efi/test/efi_test.c:157:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:157:13: sparse: got unsigned long *[addressable] data_size
drivers/firmware/efi/test/efi_test.c:160:61: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@
drivers/firmware/efi/test/efi_test.c:160:61: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:160:61: sparse: got struct guid_t [usertype] *[addressable] vendor_guid
drivers/firmware/efi/test/efi_test.c:167:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@
drivers/firmware/efi/test/efi_test.c:167:60: sparse: expected unsigned short [noderef] [usertype] __user *src
drivers/firmware/efi/test/efi_test.c:167:60: sparse: got unsigned short [usertype] *[addressable] variable_name
>> drivers/firmware/efi/test/efi_test.c:187:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:187:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:187:13: sparse: got unsigned long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:187:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:187:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:187:13: sparse: got unsigned long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:194:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:194:35: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:194:35: sparse: got unsigned long *__ptr
>> drivers/firmware/efi/test/efi_test.c:194:35: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:194:35: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:194:35: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:209:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got void *[addressable] data @@
drivers/firmware/efi/test/efi_test.c:209:45: sparse: expected void [noderef] __user *to
drivers/firmware/efi/test/efi_test.c:209:45: sparse: got void *[addressable] data
>> drivers/firmware/efi/test/efi_test.c:215:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:215:19: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:215:19: sparse: got unsigned int [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:215:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned int [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:215:19: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:215:19: sparse: got unsigned int [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:220:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:220:19: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:220:19: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:220:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:220:19: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:220:19: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:243:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@
drivers/firmware/efi/test/efi_test.c:243:53: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:243:53: sparse: got struct guid_t [usertype] *[addressable] vendor_guid
drivers/firmware/efi/test/efi_test.c:248:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@
drivers/firmware/efi/test/efi_test.c:248:60: sparse: expected unsigned short [noderef] [usertype] __user *src
drivers/firmware/efi/test/efi_test.c:248:60: sparse: got unsigned short [usertype] *[addressable] variable_name
drivers/firmware/efi/test/efi_test.c:253:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __user * @@ got void *[addressable] data @@
drivers/firmware/efi/test/efi_test.c:253:39: sparse: expected void const [noderef] __user *
drivers/firmware/efi/test/efi_test.c:253:39: sparse: got void *[addressable] data
drivers/firmware/efi/test/efi_test.c:263:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:263:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:263:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:263:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:263:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:263:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:292:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:292:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:292:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:292:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:292:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:292:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:301:27: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct efi_time_cap_t [noderef] [usertype] __user *cap_local @@ got struct efi_time_cap_t [usertype] * @@
drivers/firmware/efi/test/efi_test.c:301:27: sparse: expected struct efi_time_cap_t [noderef] [usertype] __user *cap_local
drivers/firmware/efi/test/efi_test.c:301:27: sparse: got struct efi_time_cap_t [usertype] *
drivers/firmware/efi/test/efi_test.c:308:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct efi_time_t [usertype] *[addressable] time @@
drivers/firmware/efi/test/efi_test.c:308:41: sparse: expected void [noderef] __user *to
drivers/firmware/efi/test/efi_test.c:308:41: sparse: got struct efi_time_t [usertype] *[addressable] time
drivers/firmware/efi/test/efi_test.c:325:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_time_t [usertype] *[addressable] time @@
drivers/firmware/efi/test/efi_test.c:325:46: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:325:46: sparse: got struct efi_time_t [usertype] *[addressable] time
drivers/firmware/efi/test/efi_test.c:330:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:330:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:330:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:330:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:330:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:330:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:354:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:354:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:354:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:354:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:354:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:354:13: sparse: got unsigned long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:360:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned char [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:360:38: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:360:38: sparse: got unsigned char [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:360:38: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned char [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:360:38: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:360:38: sparse: got unsigned char [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:365:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct efi_time_t [usertype] *[addressable] time @@
drivers/firmware/efi/test/efi_test.c:365:47: sparse: expected void [noderef] __user *to
drivers/firmware/efi/test/efi_test.c:365:47: sparse: got struct efi_time_t [usertype] *[addressable] time
drivers/firmware/efi/test/efi_test.c:389:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_time_t [usertype] *[addressable] time @@
drivers/firmware/efi/test/efi_test.c:389:60: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:389:60: sparse: got struct efi_time_t [usertype] *[addressable] time
drivers/firmware/efi/test/efi_test.c:397:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:397:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:397:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:397:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:397:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:397:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:421:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *[addressable] variable_name_size @@
drivers/firmware/efi/test/efi_test.c:421:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:421:21: sparse: got unsigned long *[addressable] variable_name_size
drivers/firmware/efi/test/efi_test.c:429:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct guid_t [usertype] *[addressable] vendor_guid @@
drivers/firmware/efi/test/efi_test.c:429:52: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:429:52: sparse: got struct guid_t [usertype] *[addressable] vendor_guid
drivers/firmware/efi/test/efi_test.c:439:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@
drivers/firmware/efi/test/efi_test.c:439:52: sparse: expected unsigned short [noderef] [usertype] __user *src
drivers/firmware/efi/test/efi_test.c:439:52: sparse: got unsigned short [usertype] *[addressable] variable_name
drivers/firmware/efi/test/efi_test.c:452:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *src @@ got unsigned short [usertype] *[addressable] variable_name @@
drivers/firmware/efi/test/efi_test.c:452:52: sparse: expected unsigned short [noderef] [usertype] __user *src
drivers/firmware/efi/test/efi_test.c:452:52: sparse: got unsigned short [usertype] *[addressable] variable_name
drivers/firmware/efi/test/efi_test.c:461:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:461:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:461:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:461:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:461:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:461:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:468:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:468:35: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:468:35: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:468:35: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:468:35: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:468:35: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:479:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short [noderef] [usertype] __user *dst @@ got unsigned short [usertype] *[addressable] variable_name @@
drivers/firmware/efi/test/efi_test.c:479:62: sparse: expected unsigned short [noderef] [usertype] __user *dst
drivers/firmware/efi/test/efi_test.c:479:62: sparse: got unsigned short [usertype] *[addressable] variable_name
drivers/firmware/efi/test/efi_test.c:487:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:487:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:487:21: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:487:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long *__ptr @@
drivers/firmware/efi/test/efi_test.c:487:21: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:487:21: sparse: got unsigned long *__ptr
drivers/firmware/efi/test/efi_test.c:494:53: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got struct guid_t [usertype] *[addressable] vendor_guid @@
drivers/firmware/efi/test/efi_test.c:494:53: sparse: expected void [noderef] __user *to
drivers/firmware/efi/test/efi_test.c:494:53: sparse: got struct guid_t [usertype] *[addressable] vendor_guid
drivers/firmware/efi/test/efi_test.c:522:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:522:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:522:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:522:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:522:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:522:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:529:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:529:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:529:13: sparse: got unsigned int [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:529:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned int [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:529:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:529:13: sparse: got unsigned int [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:546:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __user * @@ got void * @@
drivers/firmware/efi/test/efi_test.c:546:37: sparse: expected void const [noderef] __user *
drivers/firmware/efi/test/efi_test.c:546:37: sparse: got void *
drivers/firmware/efi/test/efi_test.c:575:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:575:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:575:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:575:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:575:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:575:13: sparse: got unsigned long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:581:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:581:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:581:13: sparse: got unsigned long long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:581:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:581:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:581:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:585:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:585:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:585:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:585:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:585:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:585:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:589:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:589:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:589:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:589:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:589:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:589:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:625:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got struct efi_capsule_header_t [usertype] ** @@
drivers/firmware/efi/test/efi_test.c:625:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:625:21: sparse: got struct efi_capsule_header_t [usertype] **
drivers/firmware/efi/test/efi_test.c:629:50: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct efi_capsule_header_t [usertype] *[assigned] c @@
drivers/firmware/efi/test/efi_test.c:629:50: sparse: expected void const [noderef] __user *from
drivers/firmware/efi/test/efi_test.c:629:50: sparse: got struct efi_capsule_header_t [usertype] *[assigned] c
drivers/firmware/efi/test/efi_test.c:643:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:643:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:643:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:643:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:643:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:643:13: sparse: got unsigned long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:653:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:653:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:653:13: sparse: got unsigned long long [usertype] *__ptr
drivers/firmware/efi/test/efi_test.c:653:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned long long [usertype] *__ptr @@
drivers/firmware/efi/test/efi_test.c:653:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:653:13: sparse: got unsigned long long [usertype] *__ptr
>> drivers/firmware/efi/test/efi_test.c:658:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int *__ptr @@
drivers/firmware/efi/test/efi_test.c:658:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:658:13: sparse: got int *__ptr
>> drivers/firmware/efi/test/efi_test.c:658:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got int *__ptr @@
drivers/firmware/efi/test/efi_test.c:658:13: sparse: expected void [noderef] __user *__ptr_pu
drivers/firmware/efi/test/efi_test.c:658:13: sparse: got int *__ptr
drivers/firmware/efi/test/efi_test.c:671:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *supported_mask @@ got unsigned int * @@
drivers/firmware/efi/test/efi_test.c:671:24: sparse: expected unsigned int [noderef] __user *supported_mask
drivers/firmware/efi/test/efi_test.c:671:24: sparse: got unsigned int *
drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *s @@ got unsigned short [noderef] [usertype] __user *str @@
drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *s
drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str
drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] *
drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] *
drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *[assigned] s @@ got unsigned short [noderef] [usertype] __user *str @@
drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *[assigned] s
drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str
drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] *
drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] *
drivers/firmware/efi/test/efi_test.c:35:27: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short [usertype] *[assigned] s @@ got unsigned short [noderef] [usertype] __user *str @@
drivers/firmware/efi/test/efi_test.c:35:27: sparse: expected unsigned short [usertype] *[assigned] s
drivers/firmware/efi/test/efi_test.c:35:27: sparse: got unsigned short [noderef] [usertype] __user *str
drivers/firmware/efi/test/efi_test.c:44:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:44:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:44:13: sparse: got unsigned short [usertype] *
drivers/firmware/efi/test/efi_test.c:50:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned short [usertype] * @@
drivers/firmware/efi/test/efi_test.c:50:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/firmware/efi/test/efi_test.c:50:21: sparse: got unsigned short [usertype] *
vim +187 drivers/firmware/efi/test/efi_test.c
ff6301dabc3ca2 Ivan Hu 2016-08-25 138
ff6301dabc3ca2 Ivan Hu 2016-08-25 139 static long efi_runtime_get_variable(unsigned long arg)
ff6301dabc3ca2 Ivan Hu 2016-08-25 140 {
ff6301dabc3ca2 Ivan Hu 2016-08-25 141 struct efi_getvariable __user *getvariable_user;
ff6301dabc3ca2 Ivan Hu 2016-08-25 142 struct efi_getvariable getvariable;
46b9b7135332d1 Ivan Hu 2016-10-18 143 unsigned long datasize = 0, prev_datasize, *dz;
ff6301dabc3ca2 Ivan Hu 2016-08-25 144 efi_guid_t vendor_guid, *vd = NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 145 efi_status_t status;
ff6301dabc3ca2 Ivan Hu 2016-08-25 146 efi_char16_t *name = NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 147 u32 attr, *at;
ff6301dabc3ca2 Ivan Hu 2016-08-25 148 void *data = NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 149 int rv = 0;
ff6301dabc3ca2 Ivan Hu 2016-08-25 150
ff6301dabc3ca2 Ivan Hu 2016-08-25 151 getvariable_user = (struct efi_getvariable __user *)arg;
ff6301dabc3ca2 Ivan Hu 2016-08-25 152
ff6301dabc3ca2 Ivan Hu 2016-08-25 153 if (copy_from_user(&getvariable, getvariable_user,
ff6301dabc3ca2 Ivan Hu 2016-08-25 154 sizeof(getvariable)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 155 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 156 if (getvariable.data_size &&
ff6301dabc3ca2 Ivan Hu 2016-08-25 157 get_user(datasize, getvariable.data_size))
ff6301dabc3ca2 Ivan Hu 2016-08-25 158 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 159 if (getvariable.vendor_guid) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 160 if (copy_from_user(&vendor_guid, getvariable.vendor_guid,
ff6301dabc3ca2 Ivan Hu 2016-08-25 161 sizeof(vendor_guid)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 162 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 163 vd = &vendor_guid;
ff6301dabc3ca2 Ivan Hu 2016-08-25 164 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 165
ff6301dabc3ca2 Ivan Hu 2016-08-25 166 if (getvariable.variable_name) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 167 rv = copy_ucs2_from_user(&name, getvariable.variable_name);
ff6301dabc3ca2 Ivan Hu 2016-08-25 168 if (rv)
ff6301dabc3ca2 Ivan Hu 2016-08-25 169 return rv;
ff6301dabc3ca2 Ivan Hu 2016-08-25 170 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 171
ff6301dabc3ca2 Ivan Hu 2016-08-25 172 at = getvariable.attributes ? &attr : NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 173 dz = getvariable.data_size ? &datasize : NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 174
ff6301dabc3ca2 Ivan Hu 2016-08-25 175 if (getvariable.data_size && getvariable.data) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 176 data = kmalloc(datasize, GFP_KERNEL);
ff6301dabc3ca2 Ivan Hu 2016-08-25 177 if (!data) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 178 kfree(name);
ff6301dabc3ca2 Ivan Hu 2016-08-25 179 return -ENOMEM;
ff6301dabc3ca2 Ivan Hu 2016-08-25 180 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 181 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 182
ff6301dabc3ca2 Ivan Hu 2016-08-25 183 prev_datasize = datasize;
ff6301dabc3ca2 Ivan Hu 2016-08-25 184 status = efi.get_variable(name, vd, at, dz, data);
ff6301dabc3ca2 Ivan Hu 2016-08-25 185 kfree(name);
ff6301dabc3ca2 Ivan Hu 2016-08-25 186
ff6301dabc3ca2 Ivan Hu 2016-08-25 @187 if (put_user(status, getvariable.status)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 188 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 189 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 190 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 191
ff6301dabc3ca2 Ivan Hu 2016-08-25 192 if (status != EFI_SUCCESS) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 193 if (status == EFI_BUFFER_TOO_SMALL) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 @194 if (dz && put_user(datasize, getvariable.data_size)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 195 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 196 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 197 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 198 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 199 rv = -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 200 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 201 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 202
ff6301dabc3ca2 Ivan Hu 2016-08-25 203 if (prev_datasize < datasize) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 204 rv = -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 205 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 206 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 207
ff6301dabc3ca2 Ivan Hu 2016-08-25 208 if (data) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 209 if (copy_to_user(getvariable.data, data, datasize)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 210 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 211 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 212 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 213 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 214
ff6301dabc3ca2 Ivan Hu 2016-08-25 @215 if (at && put_user(attr, getvariable.attributes)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 216 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 217 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 218 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 219
ff6301dabc3ca2 Ivan Hu 2016-08-25 220 if (dz && put_user(datasize, getvariable.data_size))
ff6301dabc3ca2 Ivan Hu 2016-08-25 221 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 222
ff6301dabc3ca2 Ivan Hu 2016-08-25 223 out:
ff6301dabc3ca2 Ivan Hu 2016-08-25 224 kfree(data);
ff6301dabc3ca2 Ivan Hu 2016-08-25 225 return rv;
ff6301dabc3ca2 Ivan Hu 2016-08-25 226
ff6301dabc3ca2 Ivan Hu 2016-08-25 227 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 228
ff6301dabc3ca2 Ivan Hu 2016-08-25 229 static long efi_runtime_set_variable(unsigned long arg)
ff6301dabc3ca2 Ivan Hu 2016-08-25 230 {
ff6301dabc3ca2 Ivan Hu 2016-08-25 231 struct efi_setvariable __user *setvariable_user;
ff6301dabc3ca2 Ivan Hu 2016-08-25 232 struct efi_setvariable setvariable;
ff6301dabc3ca2 Ivan Hu 2016-08-25 233 efi_guid_t vendor_guid;
ff6301dabc3ca2 Ivan Hu 2016-08-25 234 efi_status_t status;
ff6301dabc3ca2 Ivan Hu 2016-08-25 235 efi_char16_t *name = NULL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 236 void *data;
ff6301dabc3ca2 Ivan Hu 2016-08-25 237 int rv = 0;
ff6301dabc3ca2 Ivan Hu 2016-08-25 238
ff6301dabc3ca2 Ivan Hu 2016-08-25 239 setvariable_user = (struct efi_setvariable __user *)arg;
ff6301dabc3ca2 Ivan Hu 2016-08-25 240
ff6301dabc3ca2 Ivan Hu 2016-08-25 241 if (copy_from_user(&setvariable, setvariable_user, sizeof(setvariable)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 242 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 243 if (copy_from_user(&vendor_guid, setvariable.vendor_guid,
ff6301dabc3ca2 Ivan Hu 2016-08-25 244 sizeof(vendor_guid)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 245 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 246
ff6301dabc3ca2 Ivan Hu 2016-08-25 247 if (setvariable.variable_name) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 248 rv = copy_ucs2_from_user(&name, setvariable.variable_name);
ff6301dabc3ca2 Ivan Hu 2016-08-25 249 if (rv)
ff6301dabc3ca2 Ivan Hu 2016-08-25 250 return rv;
ff6301dabc3ca2 Ivan Hu 2016-08-25 251 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 252
c208ed916e5870 Ivan Hu 2016-10-18 253 data = memdup_user(setvariable.data, setvariable.data_size);
c208ed916e5870 Ivan Hu 2016-10-18 254 if (IS_ERR(data)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 255 kfree(name);
c208ed916e5870 Ivan Hu 2016-10-18 256 return PTR_ERR(data);
ff6301dabc3ca2 Ivan Hu 2016-08-25 257 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 258
ff6301dabc3ca2 Ivan Hu 2016-08-25 259 status = efi.set_variable(name, &vendor_guid,
ff6301dabc3ca2 Ivan Hu 2016-08-25 260 setvariable.attributes,
ff6301dabc3ca2 Ivan Hu 2016-08-25 261 setvariable.data_size, data);
ff6301dabc3ca2 Ivan Hu 2016-08-25 262
ff6301dabc3ca2 Ivan Hu 2016-08-25 263 if (put_user(status, setvariable.status)) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 264 rv = -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 265 goto out;
ff6301dabc3ca2 Ivan Hu 2016-08-25 266 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 267
ff6301dabc3ca2 Ivan Hu 2016-08-25 268 rv = status == EFI_SUCCESS ? 0 : -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 269
ff6301dabc3ca2 Ivan Hu 2016-08-25 270 out:
ff6301dabc3ca2 Ivan Hu 2016-08-25 271 kfree(data);
ff6301dabc3ca2 Ivan Hu 2016-08-25 272 kfree(name);
ff6301dabc3ca2 Ivan Hu 2016-08-25 273
ff6301dabc3ca2 Ivan Hu 2016-08-25 274 return rv;
ff6301dabc3ca2 Ivan Hu 2016-08-25 275 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 276
ff6301dabc3ca2 Ivan Hu 2016-08-25 277 static long efi_runtime_get_time(unsigned long arg)
ff6301dabc3ca2 Ivan Hu 2016-08-25 278 {
ff6301dabc3ca2 Ivan Hu 2016-08-25 279 struct efi_gettime __user *gettime_user;
ff6301dabc3ca2 Ivan Hu 2016-08-25 280 struct efi_gettime gettime;
ff6301dabc3ca2 Ivan Hu 2016-08-25 281 efi_status_t status;
ff6301dabc3ca2 Ivan Hu 2016-08-25 282 efi_time_cap_t cap;
ff6301dabc3ca2 Ivan Hu 2016-08-25 283 efi_time_t efi_time;
ff6301dabc3ca2 Ivan Hu 2016-08-25 284
ff6301dabc3ca2 Ivan Hu 2016-08-25 285 gettime_user = (struct efi_gettime __user *)arg;
ff6301dabc3ca2 Ivan Hu 2016-08-25 286 if (copy_from_user(&gettime, gettime_user, sizeof(gettime)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 287 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 288
ff6301dabc3ca2 Ivan Hu 2016-08-25 289 status = efi.get_time(gettime.time ? &efi_time : NULL,
ff6301dabc3ca2 Ivan Hu 2016-08-25 290 gettime.capabilities ? &cap : NULL);
ff6301dabc3ca2 Ivan Hu 2016-08-25 291
ff6301dabc3ca2 Ivan Hu 2016-08-25 292 if (put_user(status, gettime.status))
ff6301dabc3ca2 Ivan Hu 2016-08-25 293 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 294
ff6301dabc3ca2 Ivan Hu 2016-08-25 295 if (status != EFI_SUCCESS)
ff6301dabc3ca2 Ivan Hu 2016-08-25 296 return -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 297
ff6301dabc3ca2 Ivan Hu 2016-08-25 298 if (gettime.capabilities) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 299 efi_time_cap_t __user *cap_local;
ff6301dabc3ca2 Ivan Hu 2016-08-25 300
ff6301dabc3ca2 Ivan Hu 2016-08-25 301 cap_local = (efi_time_cap_t *)gettime.capabilities;
ff6301dabc3ca2 Ivan Hu 2016-08-25 302 if (put_user(cap.resolution, &(cap_local->resolution)) ||
ff6301dabc3ca2 Ivan Hu 2016-08-25 303 put_user(cap.accuracy, &(cap_local->accuracy)) ||
ff6301dabc3ca2 Ivan Hu 2016-08-25 304 put_user(cap.sets_to_zero, &(cap_local->sets_to_zero)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 305 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 306 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 307 if (gettime.time) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 308 if (copy_to_user(gettime.time, &efi_time, sizeof(efi_time_t)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 309 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 310 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 311
ff6301dabc3ca2 Ivan Hu 2016-08-25 312 return 0;
ff6301dabc3ca2 Ivan Hu 2016-08-25 313 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 314
ff6301dabc3ca2 Ivan Hu 2016-08-25 315 static long efi_runtime_set_time(unsigned long arg)
ff6301dabc3ca2 Ivan Hu 2016-08-25 316 {
ff6301dabc3ca2 Ivan Hu 2016-08-25 317 struct efi_settime __user *settime_user;
ff6301dabc3ca2 Ivan Hu 2016-08-25 318 struct efi_settime settime;
ff6301dabc3ca2 Ivan Hu 2016-08-25 319 efi_status_t status;
ff6301dabc3ca2 Ivan Hu 2016-08-25 320 efi_time_t efi_time;
ff6301dabc3ca2 Ivan Hu 2016-08-25 321
ff6301dabc3ca2 Ivan Hu 2016-08-25 322 settime_user = (struct efi_settime __user *)arg;
ff6301dabc3ca2 Ivan Hu 2016-08-25 323 if (copy_from_user(&settime, settime_user, sizeof(settime)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 324 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 325 if (copy_from_user(&efi_time, settime.time,
ff6301dabc3ca2 Ivan Hu 2016-08-25 326 sizeof(efi_time_t)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 327 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 328 status = efi.set_time(&efi_time);
ff6301dabc3ca2 Ivan Hu 2016-08-25 329
ff6301dabc3ca2 Ivan Hu 2016-08-25 330 if (put_user(status, settime.status))
ff6301dabc3ca2 Ivan Hu 2016-08-25 331 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 332
ff6301dabc3ca2 Ivan Hu 2016-08-25 333 return status == EFI_SUCCESS ? 0 : -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 334 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 335
ff6301dabc3ca2 Ivan Hu 2016-08-25 336 static long efi_runtime_get_waketime(unsigned long arg)
ff6301dabc3ca2 Ivan Hu 2016-08-25 337 {
ff6301dabc3ca2 Ivan Hu 2016-08-25 338 struct efi_getwakeuptime __user *getwakeuptime_user;
ff6301dabc3ca2 Ivan Hu 2016-08-25 339 struct efi_getwakeuptime getwakeuptime;
ff6301dabc3ca2 Ivan Hu 2016-08-25 340 efi_bool_t enabled, pending;
ff6301dabc3ca2 Ivan Hu 2016-08-25 341 efi_status_t status;
ff6301dabc3ca2 Ivan Hu 2016-08-25 342 efi_time_t efi_time;
ff6301dabc3ca2 Ivan Hu 2016-08-25 343
ff6301dabc3ca2 Ivan Hu 2016-08-25 344 getwakeuptime_user = (struct efi_getwakeuptime __user *)arg;
ff6301dabc3ca2 Ivan Hu 2016-08-25 345 if (copy_from_user(&getwakeuptime, getwakeuptime_user,
ff6301dabc3ca2 Ivan Hu 2016-08-25 346 sizeof(getwakeuptime)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 347 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 348
ff6301dabc3ca2 Ivan Hu 2016-08-25 349 status = efi.get_wakeup_time(
ff6301dabc3ca2 Ivan Hu 2016-08-25 350 getwakeuptime.enabled ? (efi_bool_t *)&enabled : NULL,
ff6301dabc3ca2 Ivan Hu 2016-08-25 351 getwakeuptime.pending ? (efi_bool_t *)&pending : NULL,
ff6301dabc3ca2 Ivan Hu 2016-08-25 352 getwakeuptime.time ? &efi_time : NULL);
ff6301dabc3ca2 Ivan Hu 2016-08-25 353
ff6301dabc3ca2 Ivan Hu 2016-08-25 354 if (put_user(status, getwakeuptime.status))
ff6301dabc3ca2 Ivan Hu 2016-08-25 355 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 356
ff6301dabc3ca2 Ivan Hu 2016-08-25 357 if (status != EFI_SUCCESS)
ff6301dabc3ca2 Ivan Hu 2016-08-25 358 return -EINVAL;
ff6301dabc3ca2 Ivan Hu 2016-08-25 359
ff6301dabc3ca2 Ivan Hu 2016-08-25 @360 if (getwakeuptime.enabled && put_user(enabled,
ff6301dabc3ca2 Ivan Hu 2016-08-25 361 getwakeuptime.enabled))
ff6301dabc3ca2 Ivan Hu 2016-08-25 362 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 363
ff6301dabc3ca2 Ivan Hu 2016-08-25 364 if (getwakeuptime.time) {
ff6301dabc3ca2 Ivan Hu 2016-08-25 365 if (copy_to_user(getwakeuptime.time, &efi_time,
ff6301dabc3ca2 Ivan Hu 2016-08-25 366 sizeof(efi_time_t)))
ff6301dabc3ca2 Ivan Hu 2016-08-25 367 return -EFAULT;
ff6301dabc3ca2 Ivan Hu 2016-08-25 368 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 369
ff6301dabc3ca2 Ivan Hu 2016-08-25 370 return 0;
ff6301dabc3ca2 Ivan Hu 2016-08-25 371 }
ff6301dabc3ca2 Ivan Hu 2016-08-25 372
:::::: The code at line 187 was first introduced by commit
:::::: ff6301dabc3ca20ab8f50f8d0252ac05da610d89 efi: Add efi_test driver for exporting UEFI runtime service interfaces
:::::: TO: Ivan Hu <ivan.hu@...onical.com>
:::::: CC: Matt Fleming <matt@...eblueprint.co.uk>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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