From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: drivers/misc/vmw_balloon.c:200: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry'
Date: Mon, 6 Nov 2023 10:26:43 +0800 [thread overview]
Message-ID: <202311061016.YX1N3JbG-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "Committer is Greg Kroah-Hartman, remote is linus!"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Nadav Amit <namit@vmware.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
CC: Xavier Deguillard <xdeguillard@vmware.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 77fa2fbe87fc605c4bfa87dff87be9bfded0e9a3
commit: 6c94875799eaf99bfdbb0efce21d75e1c56e96d5 vmw_balloon: simplifying batch access
date: 5 years ago
:::::: branch date: 7 hours ago
:::::: commit date: 5 years ago
config: x86_64-randconfig-103-20230827 (https://download.01.org/0day-ci/archive/20231106/202311061016.YX1N3JbG-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311061016.YX1N3JbG-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@intel.com>
| Closes: https://lore.kernel.org/r/202311061016.YX1N3JbG-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/misc/vmw_balloon.c:28:
include/linux/vmw_vmci_defs.h:159:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
159 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/misc/vmw_balloon.c:200: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry'
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_deflate()+0x1ca: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_debug_show()+0x73: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_inflate()+0xa1: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_work()+0x84: sibling call from callable instruction with modified stack frame
vim +200 drivers/misc/vmw_balloon.c
365bd7ef7ec8eb Philip P. Moltmann 2015-08-06 188
6c94875799eaf9 Nadav Amit 2018-09-20 189 /**
6c94875799eaf9 Nadav Amit 2018-09-20 190 * struct vmballoon_batch_entry - a batch entry for lock or unlock.
6c94875799eaf9 Nadav Amit 2018-09-20 191 *
6c94875799eaf9 Nadav Amit 2018-09-20 192 * @status: the status of the operation, which is written by the hypervisor.
6c94875799eaf9 Nadav Amit 2018-09-20 193 * @reserved: reserved for future use. Must be set to zero.
6c94875799eaf9 Nadav Amit 2018-09-20 194 * @pfn: the physical frame number of the page to be locked or unlocked.
6c94875799eaf9 Nadav Amit 2018-09-20 195 */
6c94875799eaf9 Nadav Amit 2018-09-20 196 struct vmballoon_batch_entry {
6c94875799eaf9 Nadav Amit 2018-09-20 197 u64 status : 5;
6c94875799eaf9 Nadav Amit 2018-09-20 198 u64 reserved : PAGE_SHIFT - 5;
6c94875799eaf9 Nadav Amit 2018-09-20 199 u64 pfn : 52;
6c94875799eaf9 Nadav Amit 2018-09-20 @200 } __packed;
6c94875799eaf9 Nadav Amit 2018-09-20 201
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <yujie.liu@intel.com>
To: Nadav Amit <namit@vmware.com>
Cc: <oe-kbuild-all@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
"Xavier Deguillard" <xdeguillard@vmware.com>
Subject: drivers/misc/vmw_balloon.c:200: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry'
Date: Mon, 6 Nov 2023 14:18:11 +0800 [thread overview]
Message-ID: <202311061016.YX1N3JbG-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 77fa2fbe87fc605c4bfa87dff87be9bfded0e9a3
commit: 6c94875799eaf99bfdbb0efce21d75e1c56e96d5 vmw_balloon: simplifying batch access
date: 5 years ago
config: x86_64-randconfig-103-20230827 (https://download.01.org/0day-ci/archive/20231106/202311061016.YX1N3JbG-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311061016.YX1N3JbG-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 <yujie.liu@intel.com>
| Closes: https://lore.kernel.org/r/202311061016.YX1N3JbG-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/misc/vmw_balloon.c:28:
include/linux/vmw_vmci_defs.h:159:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
159 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/misc/vmw_balloon.c:200: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry'
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_deflate()+0x1ca: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_debug_show()+0x73: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_inflate()+0xa1: sibling call from callable instruction with modified stack frame
drivers/misc/vmw_balloon.o: warning: objtool: vmballoon_work()+0x84: sibling call from callable instruction with modified stack frame
vim +200 drivers/misc/vmw_balloon.c
365bd7ef7ec8eb Philip P. Moltmann 2015-08-06 188
6c94875799eaf9 Nadav Amit 2018-09-20 189 /**
6c94875799eaf9 Nadav Amit 2018-09-20 190 * struct vmballoon_batch_entry - a batch entry for lock or unlock.
6c94875799eaf9 Nadav Amit 2018-09-20 191 *
6c94875799eaf9 Nadav Amit 2018-09-20 192 * @status: the status of the operation, which is written by the hypervisor.
6c94875799eaf9 Nadav Amit 2018-09-20 193 * @reserved: reserved for future use. Must be set to zero.
6c94875799eaf9 Nadav Amit 2018-09-20 194 * @pfn: the physical frame number of the page to be locked or unlocked.
6c94875799eaf9 Nadav Amit 2018-09-20 195 */
6c94875799eaf9 Nadav Amit 2018-09-20 196 struct vmballoon_batch_entry {
6c94875799eaf9 Nadav Amit 2018-09-20 197 u64 status : 5;
6c94875799eaf9 Nadav Amit 2018-09-20 198 u64 reserved : PAGE_SHIFT - 5;
6c94875799eaf9 Nadav Amit 2018-09-20 199 u64 pfn : 52;
6c94875799eaf9 Nadav Amit 2018-09-20 @200 } __packed;
6c94875799eaf9 Nadav Amit 2018-09-20 201
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-11-06 2:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-06 2:26 kernel test robot [this message]
2023-11-06 6:18 ` drivers/misc/vmw_balloon.c:200: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry' kernel test robot
2023-11-06 11:10 ` Nadav Amit
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