* [android-common:android15-6.6-desktop-pkvm-ia-2024-15-11-v1 128/259] drivers/iommu/intel/perfmon.c:118:66: warning: cast from pointer to integer of different size
@ 2024-11-16 17:15 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-11-16 17:15 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android15-6.6-desktop-pkvm-ia-2024-15-11-v1
head: ab957086535d11209d7d6dd96172900d714fb5fb
commit: c8db8e13a5473ce640ddcbefc6adafa32c41c9dd [128/259] ANDROID: IOMMU: use dmar_read/write wrapper for MMIO accessing
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20241117/202411170125.RTviNWLT-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/20241117/202411170125.RTviNWLT-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/202411170125.RTviNWLT-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/iommu/intel/perfmon.c:10:
drivers/iommu/intel/perfmon.c: In function 'iommu_pmu_event_update':
>> drivers/iommu/intel/perfmon.c:118:66: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:336:21: note: in expansion of macro 'dmar_pmu_readq'
336 | new_count = dmar_pmu_readq(iommu_pmu, iommu_event_base(iommu_pmu, hwc->idx));
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:118:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:336:21: note: in expansion of macro 'dmar_pmu_readq'
336 | new_count = dmar_pmu_readq(iommu_pmu, iommu_event_base(iommu_pmu, hwc->idx));
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c: In function 'iommu_pmu_start':
>> drivers/iommu/intel/perfmon.c:118:66: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:369:17: note: in expansion of macro 'dmar_pmu_readq'
369 | count = dmar_pmu_readq(iommu_pmu, iommu_event_base(iommu_pmu, hwc->idx));
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:118:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:369:17: note: in expansion of macro 'dmar_pmu_readq'
369 | count = dmar_pmu_readq(iommu_pmu, iommu_event_base(iommu_pmu, hwc->idx));
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c: In function 'iommu_pmu_assign_event':
drivers/iommu/intel/perfmon.c:119:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
119 | #define dmar_pmu_writeq(pmu, o, v) dmar_writeq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:150:59: note: in definition of macro 'dmar_writeq'
150 | #define dmar_writeq(iommu, o, v) writeq(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:440:9: note: in expansion of macro 'dmar_pmu_writeq'
440 | dmar_pmu_writeq(iommu_pmu, iommu_config_base(iommu_pmu, idx), hwc->config);
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:119:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
119 | #define dmar_pmu_writeq(pmu, o, v) dmar_writeq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:150:59: note: in definition of macro 'dmar_writeq'
150 | #define dmar_writeq(iommu, o, v) writeq(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:440:9: note: in expansion of macro 'dmar_pmu_writeq'
440 | dmar_pmu_writeq(iommu_pmu, iommu_config_base(iommu_pmu, idx), hwc->config);
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:126:17: note: in expansion of macro 'dmar_pmu_writel'
126 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:442:9: note: in expansion of macro 'iommu_pmu_set_filter'
442 | iommu_pmu_set_filter(requester_id, event->attr.config1,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:126:17: note: in expansion of macro 'dmar_pmu_writel'
126 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:442:9: note: in expansion of macro 'iommu_pmu_set_filter'
442 | iommu_pmu_set_filter(requester_id, event->attr.config1,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:126:17: note: in expansion of macro 'dmar_pmu_writel'
126 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:445:9: note: in expansion of macro 'iommu_pmu_set_filter'
445 | iommu_pmu_set_filter(domain, event->attr.config1,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:126:17: note: in expansion of macro 'dmar_pmu_writel'
126 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:445:9: note: in expansion of macro 'iommu_pmu_set_filter'
445 | iommu_pmu_set_filter(domain, event->attr.config1,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:126:17: note: in expansion of macro 'dmar_pmu_writel'
126 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:448:9: note: in expansion of macro 'iommu_pmu_set_filter'
448 | iommu_pmu_set_filter(pasid, event->attr.config2,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
--
drivers/iommu/intel/perfmon.c:486:9: note: in expansion of macro 'iommu_pmu_clear_filter'
486 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_REQUESTER_ID, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:487:9: note: in expansion of macro 'iommu_pmu_clear_filter'
487 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_DOMAIN, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:487:9: note: in expansion of macro 'iommu_pmu_clear_filter'
487 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_DOMAIN, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:488:9: note: in expansion of macro 'iommu_pmu_clear_filter'
488 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_PASID, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:488:9: note: in expansion of macro 'iommu_pmu_clear_filter'
488 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_PASID, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:489:9: note: in expansion of macro 'iommu_pmu_clear_filter'
489 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_ATS, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:489:9: note: in expansion of macro 'iommu_pmu_clear_filter'
489 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_ATS, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:490:9: note: in expansion of macro 'iommu_pmu_clear_filter'
490 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_PAGE_TABLE, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:121:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
121 | #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:152:59: note: in definition of macro 'dmar_writel'
152 | #define dmar_writel(iommu, o, v) writel(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:137:17: note: in expansion of macro 'dmar_pmu_writel'
137 | dmar_pmu_writel(iommu_pmu, \
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:490:9: note: in expansion of macro 'iommu_pmu_clear_filter'
490 | iommu_pmu_clear_filter(IOMMU_PMU_FILTER_PAGE_TABLE, idx);
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c: In function 'iommu_pmu_counter_overflow':
>> drivers/iommu/intel/perfmon.c:118:66: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:525:26: note: in expansion of macro 'dmar_pmu_readq'
525 | while ((status = dmar_pmu_readq(iommu_pmu, iommu_pmu->overflow))) {
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:118:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
118 | #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:149:51: note: in definition of macro 'dmar_readq'
149 | #define dmar_readq(iommu, o) readq((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:525:26: note: in expansion of macro 'dmar_pmu_readq'
525 | while ((status = dmar_pmu_readq(iommu_pmu, iommu_pmu->overflow))) {
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:119:67: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
119 | #define dmar_pmu_writeq(pmu, o, v) dmar_writeq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:150:59: note: in definition of macro 'dmar_writeq'
150 | #define dmar_writeq(iommu, o, v) writeq(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:539:17: note: in expansion of macro 'dmar_pmu_writeq'
539 | dmar_pmu_writeq(iommu_pmu, iommu_pmu->overflow, status);
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:119:78: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
119 | #define dmar_pmu_writeq(pmu, o, v) dmar_writeq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
| ^
drivers/iommu/intel/iommu.h:150:59: note: in definition of macro 'dmar_writeq'
150 | #define dmar_writeq(iommu, o, v) writeq(v, (iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:539:17: note: in expansion of macro 'dmar_pmu_writeq'
539 | dmar_pmu_writeq(iommu_pmu, iommu_pmu->overflow, status);
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c: In function 'alloc_iommu_pmu':
drivers/iommu/intel/perfmon.c:120:66: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
120 | #define dmar_pmu_readl(pmu, o) dmar_readl((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:151:51: note: in definition of macro 'dmar_readl'
151 | #define dmar_readl(iommu, o) readl((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:679:23: note: in expansion of macro 'dmar_pmu_readl'
679 | cap = dmar_pmu_readl(iommu_pmu, iommu_pmu->cfg_reg +
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:120:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
120 | #define dmar_pmu_readl(pmu, o) dmar_readl((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:151:51: note: in definition of macro 'dmar_readl'
151 | #define dmar_readl(iommu, o) readl((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:679:23: note: in expansion of macro 'dmar_pmu_readl'
679 | cap = dmar_pmu_readl(iommu_pmu, iommu_pmu->cfg_reg +
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:120:66: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
120 | #define dmar_pmu_readl(pmu, o) dmar_readl((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:151:51: note: in definition of macro 'dmar_readl'
151 | #define dmar_readl(iommu, o) readl((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:703:31: note: in expansion of macro 'dmar_pmu_readl'
703 | cap = dmar_pmu_readl(iommu_pmu, iommu_pmu->cfg_reg + i * IOMMU_PMU_CFG_OFFSET +
| ^~~~~~~~~~~~~~
drivers/iommu/intel/perfmon.c:120:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
120 | #define dmar_pmu_readl(pmu, o) dmar_readl((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
| ^
drivers/iommu/intel/iommu.h:151:51: note: in definition of macro 'dmar_readl'
151 | #define dmar_readl(iommu, o) readl((iommu)->reg + o)
| ^
drivers/iommu/intel/perfmon.c:703:31: note: in expansion of macro 'dmar_pmu_readl'
703 | cap = dmar_pmu_readl(iommu_pmu, iommu_pmu->cfg_reg + i * IOMMU_PMU_CFG_OFFSET +
| ^~~~~~~~~~~~~~
vim +118 drivers/iommu/intel/perfmon.c
8
9 #include <linux/dmar.h>
> 10 #include "iommu.h"
11 #include "perfmon.h"
12
13 PMU_FORMAT_ATTR(event, "config:0-27"); /* ES: Events Select */
14 PMU_FORMAT_ATTR(event_group, "config:28-31"); /* EGI: Event Group Index */
15
16 static struct attribute *iommu_pmu_format_attrs[] = {
17 &format_attr_event_group.attr,
18 &format_attr_event.attr,
19 NULL
20 };
21
22 static struct attribute_group iommu_pmu_format_attr_group = {
23 .name = "format",
24 .attrs = iommu_pmu_format_attrs,
25 };
26
27 /* The available events are added in attr_update later */
28 static struct attribute *attrs_empty[] = {
29 NULL
30 };
31
32 static struct attribute_group iommu_pmu_events_attr_group = {
33 .name = "events",
34 .attrs = attrs_empty,
35 };
36
37 static cpumask_t iommu_pmu_cpu_mask;
38
39 static ssize_t
40 cpumask_show(struct device *dev, struct device_attribute *attr, char *buf)
41 {
42 return cpumap_print_to_pagebuf(true, buf, &iommu_pmu_cpu_mask);
43 }
44 static DEVICE_ATTR_RO(cpumask);
45
46 static struct attribute *iommu_pmu_cpumask_attrs[] = {
47 &dev_attr_cpumask.attr,
48 NULL
49 };
50
51 static struct attribute_group iommu_pmu_cpumask_attr_group = {
52 .attrs = iommu_pmu_cpumask_attrs,
53 };
54
55 static const struct attribute_group *iommu_pmu_attr_groups[] = {
56 &iommu_pmu_format_attr_group,
57 &iommu_pmu_events_attr_group,
58 &iommu_pmu_cpumask_attr_group,
59 NULL
60 };
61
62 static inline struct iommu_pmu *dev_to_iommu_pmu(struct device *dev)
63 {
64 /*
65 * The perf_event creates its own dev for each PMU.
66 * See pmu_dev_alloc()
67 */
68 return container_of(dev_get_drvdata(dev), struct iommu_pmu, pmu);
69 }
70
71 #define IOMMU_PMU_ATTR(_name, _format, _filter) \
72 PMU_FORMAT_ATTR(_name, _format); \
73 \
74 static struct attribute *_name##_attr[] = { \
75 &format_attr_##_name.attr, \
76 NULL \
77 }; \
78 \
79 static umode_t \
80 _name##_is_visible(struct kobject *kobj, struct attribute *attr, int i) \
81 { \
82 struct device *dev = kobj_to_dev(kobj); \
83 struct iommu_pmu *iommu_pmu = dev_to_iommu_pmu(dev); \
84 \
85 if (!iommu_pmu) \
86 return 0; \
87 return (iommu_pmu->filter & _filter) ? attr->mode : 0; \
88 } \
89 \
90 static struct attribute_group _name = { \
91 .name = "format", \
92 .attrs = _name##_attr, \
93 .is_visible = _name##_is_visible, \
94 };
95
96 IOMMU_PMU_ATTR(filter_requester_id_en, "config1:0", IOMMU_PMU_FILTER_REQUESTER_ID);
97 IOMMU_PMU_ATTR(filter_domain_en, "config1:1", IOMMU_PMU_FILTER_DOMAIN);
98 IOMMU_PMU_ATTR(filter_pasid_en, "config1:2", IOMMU_PMU_FILTER_PASID);
99 IOMMU_PMU_ATTR(filter_ats_en, "config1:3", IOMMU_PMU_FILTER_ATS);
100 IOMMU_PMU_ATTR(filter_page_table_en, "config1:4", IOMMU_PMU_FILTER_PAGE_TABLE);
101 IOMMU_PMU_ATTR(filter_requester_id, "config1:16-31", IOMMU_PMU_FILTER_REQUESTER_ID);
102 IOMMU_PMU_ATTR(filter_domain, "config1:32-47", IOMMU_PMU_FILTER_DOMAIN);
103 IOMMU_PMU_ATTR(filter_pasid, "config2:0-21", IOMMU_PMU_FILTER_PASID);
104 IOMMU_PMU_ATTR(filter_ats, "config2:24-28", IOMMU_PMU_FILTER_ATS);
105 IOMMU_PMU_ATTR(filter_page_table, "config2:32-36", IOMMU_PMU_FILTER_PAGE_TABLE);
106
107 #define iommu_pmu_en_requester_id(e) ((e) & 0x1)
108 #define iommu_pmu_en_domain(e) (((e) >> 1) & 0x1)
109 #define iommu_pmu_en_pasid(e) (((e) >> 2) & 0x1)
110 #define iommu_pmu_en_ats(e) (((e) >> 3) & 0x1)
111 #define iommu_pmu_en_page_table(e) (((e) >> 4) & 0x1)
112 #define iommu_pmu_get_requester_id(filter) (((filter) >> 16) & 0xffff)
113 #define iommu_pmu_get_domain(filter) (((filter) >> 32) & 0xffff)
114 #define iommu_pmu_get_pasid(filter) ((filter) & 0x3fffff)
115 #define iommu_pmu_get_ats(filter) (((filter) >> 24) & 0x1f)
116 #define iommu_pmu_get_page_table(filter) (((filter) >> 32) & 0x1f)
117
> 118 #define dmar_pmu_readq(pmu, o) dmar_readq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
119 #define dmar_pmu_writeq(pmu, o, v) dmar_writeq((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
120 #define dmar_pmu_readl(pmu, o) dmar_readl((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg)
121 #define dmar_pmu_writel(pmu, o, v) dmar_writel((pmu)->iommu, (u64)(o) - (u64)(pmu)->iommu->reg, (v))
122
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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