From: kernel test robot <lkp@intel.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [jpoimboe:asm-call 33/42] arch/x86/include/asm/xen/hypercall.h:270:9: error: expected ';' after asm statement
Date: Sun, 9 Mar 2025 19:37:55 +0800 [thread overview]
Message-ID: <202503091928.NPL4UWrM-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git asm-call
head: 44613874d65bd54453e4f3c595459870cf4a8c9c
commit: 96d3258b6cb6c042087f728a1aff88caaf36cfe4 [33/42] x86/xen: Use asm_call() in __hypercall*()
config: x86_64-buildonly-randconfig-006-20250309 (https://download.01.org/0day-ci/archive/20250309/202503091928.NPL4UWrM-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250309/202503091928.NPL4UWrM-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/oe-kbuild-all/202503091928.NPL4UWrM-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/xen/features.c:14:
>> arch/x86/include/asm/xen/hypercall.h:270:9: error: expected ';' after asm statement
270 | return _hypercall4(int, mmu_update, req, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
arch/x86/include/asm/xen/hypercall.h:277:9: error: expected ';' after asm statement
277 | return _hypercall4(int, mmuext_op, op, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
2 errors generated.
--
In file included from drivers/xen/gntdev.c:44:
In file included from include/xen/events.h:12:
>> arch/x86/include/asm/xen/hypercall.h:270:9: error: expected ';' after asm statement
270 | return _hypercall4(int, mmu_update, req, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
arch/x86/include/asm/xen/hypercall.h:277:9: error: expected ';' after asm statement
277 | return _hypercall4(int, mmuext_op, op, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
In file included from drivers/xen/gntdev.c:49:
In file included from drivers/xen/gntdev-common.h:15:
include/linux/mman.h:159:9: warning: division by zero is undefined [-Wdivision-by-zero]
159 | _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:137:21: note: expanded from macro '_calc_vm_trans'
137 | : ((x) & (bit1)) / ((bit1) / (bit2))))
| ^ ~~~~~~~~~~~~~~~~~
include/linux/mman.h:160:9: warning: division by zero is undefined [-Wdivision-by-zero]
160 | _calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:137:21: note: expanded from macro '_calc_vm_trans'
137 | : ((x) & (bit1)) / ((bit1) / (bit2))))
| ^ ~~~~~~~~~~~~~~~~~
drivers/xen/gntdev.c:600:46: warning: shift count >= width of type [-Wshift-count-overflow]
600 | dma_coerce_mask_and_coherent(priv->dma_dev, DMA_BIT_MASK(64));
| ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:73:54: note: expanded from macro 'DMA_BIT_MASK'
73 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^ ~~~
3 warnings and 2 errors generated.
--
In file included from drivers/xen/mem-reservation.c:13:
>> arch/x86/include/asm/xen/hypercall.h:270:9: error: expected ';' after asm statement
270 | return _hypercall4(int, mmu_update, req, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
arch/x86/include/asm/xen/hypercall.h:277:9: error: expected ';' after asm statement
277 | return _hypercall4(int, mmuext_op, op, count, success_count, domid);
| ^
arch/x86/include/asm/xen/hypercall.h:207:25: note: expanded from macro '_hypercall4'
207 | __HYPERCALL_CLOBBER4)); \
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
101 | return (set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/xen/mem-reservation.c:16:
In file included from include/xen/mem-reservation.h:16:
In file included from include/linux/highmem.h:5:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
115 | (set1->sig[2] == set2->sig[2]) &&
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
vim +270 arch/x86/include/asm/xen/hypercall.h
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 265
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 266 static inline int
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 267 HYPERVISOR_mmu_update(struct mmu_update *req, int count,
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 268 int *success_count, domid_t domid)
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 269 {
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 @270 return _hypercall4(int, mmu_update, req, count, success_count, domid);
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 271 }
a42089dd358a76 include/asm-i386/xen/hypercall.h Jeremy Fitzhardinge 2007-07-17 272
:::::: The code at line 270 was first introduced by commit
:::::: a42089dd358a7673a0a23126589a9029e57c2049 xen: Add Xen interface header files
:::::: TO: Jeremy Fitzhardinge <jeremy@xensource.com>
:::::: CC: Jeremy Fitzhardinge <jeremy@goop.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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