[
{
"PEBS": "1",
"EventCode": "0xF7",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "FP_ASSIST.ALL",
"SampleAfterValue": "20000",
"BriefDescription": "X87 Floating point assists (Precise Event)"
},
{
"PEBS": "1",
"EventCode": "0xF7",
"Counter": "0,1,2,3",
"UMask": "0x4",
"EventName": "FP_ASSIST.INPUT",
"SampleAfterValue": "20000",
"BriefDescription": "X87 Floating poiint assists for invalid input value (Precise Event)"
},
{
"PEBS": "1",
"EventCode": "0xF7",
"Counter": "0,1,2,3",
"UMask": "0x2",
"EventName": "FP_ASSIST.OUTPUT",
"SampleAfterValue": "20000",
"BriefDescription": "X87 Floating point assists for invalid output value (Precise Event)"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x2",
"EventName": "FP_COMP_OPS_EXE.MMX",
"SampleAfterValue": "2000000",
"BriefDescription": "MMX Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x80",
"EventName": "FP_COMP_OPS_EXE.SSE_DOUBLE_PRECISION",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE* FP double precision Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x4",
"EventName": "FP_COMP_OPS_EXE.SSE_FP",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE and SSE2 FP Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x10",
"EventName": "FP_COMP_OPS_EXE.SSE_FP_PACKED",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE FP packed Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x20",
"EventName": "FP_COMP_OPS_EXE.SSE_FP_SCALAR",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE FP scalar Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x40",
"EventName": "FP_COMP_OPS_EXE.SSE_SINGLE_PRECISION",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE* FP single precision Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x8",
"EventName": "FP_COMP_OPS_EXE.SSE2_INTEGER",
"SampleAfterValue": "2000000",
"BriefDescription": "SSE2 integer Uops"
},
{
"EventCode": "0x10",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "FP_COMP_OPS_EXE.X87",
"SampleAfterValue": "2000000",
"BriefDescription": "Computational floating-point operations executed"
},
{
"EventCode": "0xCC",
"Counter": "0,1,2,3",
"UMask": "0x3",
"EventName": "FP_MMX_TRANS.ANY",
"SampleAfterValue": "2000000",
"BriefDescription": "All Floating Point to and from MMX transitions"
},
{
"EventCode": "0xCC",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "FP_MMX_TRANS.TO_FP",
"SampleAfterValue": "2000000",
"BriefDescription": "Transitions from MMX to Floating Point instructions"
},
{
"EventCode": "0xCC",
"Counter": "0,1,2,3",
"UMask": "0x2",
"EventName": "FP_MMX_TRANS.TO_MMX",
"SampleAfterValue": "2000000",
"BriefDescription": "Transitions from Floating Point to MMX instructions"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x4",
"EventName": "SIMD_INT_128.PACK",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer pack operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x20",
"EventName": "SIMD_INT_128.PACKED_ARITH",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer arithmetic operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x10",
"EventName": "SIMD_INT_128.PACKED_LOGICAL",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer logical operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "SIMD_INT_128.PACKED_MPY",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer multiply operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x2",
"EventName": "SIMD_INT_128.PACKED_SHIFT",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer shift operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x40",
"EventName": "SIMD_INT_128.SHUFFLE_MOVE",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer shuffle/move operations"
},
{
"EventCode": "0x12",
"Counter": "0,1,2,3",
"UMask": "0x8",
"EventName": "SIMD_INT_128.UNPACK",
"SampleAfterValue": "200000",
"BriefDescription": "128 bit SIMD integer unpack operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x4",
"EventName": "SIMD_INT_64.PACK",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit pack operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x20",
"EventName": "SIMD_INT_64.PACKED_ARITH",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit arithmetic operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x10",
"EventName": "SIMD_INT_64.PACKED_LOGICAL",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit logical operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "SIMD_INT_64.PACKED_MPY",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit packed multiply operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x2",
"EventName": "SIMD_INT_64.PACKED_SHIFT",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit shift operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x40",
"EventName": "SIMD_INT_64.SHUFFLE_MOVE",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit shuffle/move operations"
},
{
"EventCode": "0xFD",
"Counter": "0,1,2,3",
"UMask": "0x8",
"EventName": "SIMD_INT_64.UNPACK",
"SampleAfterValue": "200000",
"BriefDescription": "SIMD integer 64 bit unpack operations"
}
] GPR04: 0000000000000000 0000000000000000 c000000eed2103e0 0000000f24320000
GPR08: 0000000000000104 0000000000000001 0000000000000000 d0000000078729b0
GPR12: c00000000025b7e0 c00000000fe08400 0000000000000001 000001002d31d100
GPR16: 000001002c22c850 00003ffff315c750 0000000043145680 0000000043141bc0
GPR20: ffffffffffffffed fffffffffffff000 0000000020003b65 d000000007706018
GPR24: c000000f16cf0d98 d000000007706000 c000000003f42980 c000000003f42980
GPR28: c000000f1575ac00 c000000003f429c8 0000000000000000 c000000eed2103c0
[ 116.298504] NIP [d000000007870524] tce_iommu_attach_group+0x10c/0x360 [vfio_iommu_spapr_tce]
[ 116.298555] LR [d000000007870518] tce_iommu_attach_group+0x100/0x360 [vfio_iommu_spapr_tce]
[ 116.298601] Call Trace:
[ 116.298610] [c000000e77217c10] [d000000007870518] tce_iommu_attach_group+0x100/0x360 [vfio_iommu_spapr_tce] (unreliable)
[ 116.298671] [c000000e77217cb0] [d0000000077033a0] vfio_fops_unl_ioctl+0x278/0x3e0 [vfio]
[ 116.298713] [c000000e77217d40] [c0000000002a3ebc] do_vfs_ioctl+0xcc/0x8b0
[ 116.298745] [c000000e77217de0] [c0000000002a4700] SyS_ioctl+0x60/0xc0
[ 116.298782] [c000000e77217e30] [c00000000000b220] system_call+0x38/0xfc
[ 116.298812] Instruction dump:
[ 116.298828] 7d3f4b78 409effc8 3d220000 e9298020 3c800140 38a00018 608480c0 e8690028
[ 116.298869] 4800249d e8410018 7c7f1b79 41820230 <e93e0030> 2fa90000 419e0114 e9090020
[ 116.298914] ---[ end trace 1e10b0ced08b9120 ]---
This patch fixes the oops.
Reported-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>