From: Meelis Roos <mroos-Y27EyoLml9s@public.gmane.org>
To: Ming Lei <tom.leiming-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
MPT-FusionLinux.pdl-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
Linux SCSI List
<linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: 5.1-rc1: mpt init crash in scsi_map_dma, dma_4v_map_sg on sparc64
Date: Tue, 2 Apr 2019 23:30:49 +0300 [thread overview]
Message-ID: <b3b5bd7e-ac84-8371-cc26-a28d5ca1ee24@linux.ee> (raw)
In-Reply-To: <CACVXFVPBj3N=tWEaj-yKK-2K_uaMUdYPp7zC4L1eCZG3_eXsvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
>> [ 17.566584] scsi host0: ioc0: LSISAS1064 A3, FwRev=010a0000h, Ports=1, MaxQ=511, IRQ=27
>> [ 17.595897] mptsas: ioc0: attaching ssp device: fw_channel 0, fw_id 0, phy 0, sas_addr 0x5000c5001799a45d
>> [ 17.598465] Unable to handle kernel NULL pointer dereference
>> [ 17.598623] tsk->{mm,active_mm}->context = 0000000000000000
>> [ 17.598723] tsk->{mm,active_mm}->pgd = ffff800008802000
>> [ 17.598774] \|/ ____ \|/
>> [ 17.598774] "@'/ .. \`@"
>> [ 17.598774] /_| \__/ |_\
>> [ 17.598774] \__U_/
>> [ 17.598894] swapper/0(1): Oops [#1]
>> [ 17.598937] CPU: 12 PID: 1 Comm: swapper/0 Not tainted 5.1.0-rc1 #118
>> [ 17.598994] TSTATE: 0000000080e01601 TPC: 00000000004483a8 TNPC: 00000000004483ac Y: 00000000 Not tainted
>> [ 17.599086] TPC: <dma_4v_map_sg+0xe8/0x5c0>
>
> You may use gdb to figure out what the NULL pointer points to:
>
> gdb vmlinux
>> l *(dma_4v_map_sg+0xe8)
gdb did not parse the file but objdump --disassemble worked and +0xe8 seems to be 4483a8
00000000004482c0 <dma_4v_map_sg>:
4482c0: 9d e3 be b0 save %sp, -336, %sp
4482c4: 80 a6 e0 03 cmp %i3, 3
4482c8: 02 40 00 c1 be,pn %icc, 4485cc <dma_4v_map_sg+0x30c>
4482cc: 92 10 21 e2 mov 0x1e2, %o1
4482d0: 80 a0 00 1a cmp %g0, %i2
4482d4: c6 5e 22 18 ldx [ %i0 + 0x218 ], %g3
4482d8: 82 10 20 00 clr %g1
4482dc: 84 60 3f ff subc %g0, -1, %g2
4482e0: 83 78 e4 01 movre %g3, 1, %g1
4482e4: 80 90 80 01 orcc %g2, %g1, %g0
4482e8: 12 40 00 bd bne,pn %icc, 4485dc <dma_4v_map_sg+0x31c>
4482ec: 80 a6 e0 01 cmp %i3, 1
4482f0: 84 10 20 03 mov 3, %g2
4482f4: fa 58 e2 58 ldx [ %g3 + 0x258 ], %i5
4482f8: 85 64 60 01 move %icc, 1, %g2
4482fc: b8 0f 20 02 and %i4, 2, %i4
448300: c0 77 a7 f7 clrx [ %fp + 0x7f7 ]
448304: 82 10 a0 04 or %g2, 4, %g1
448308: c0 26 60 18 clr [ %i1 + 0x18 ]
44830c: 85 7f 14 01 movrne %i4, %g1, %g2
448310: 8f 52 00 00 rdpr %pil, %g7
448314: 82 11 e0 0e or %g7, 0xe, %g1
448318: 91 90 60 00 wrpr %g1, 0, %pil
44831c: ce 77 a7 bf stx %g7, [ %fp + 0x7bf ]
448320: 0f 00 02 00 sethi %hi(0x80000), %g7
448324: 27 00 00 40 sethi %hi(0x10000), %l3
448328: ce 77 a7 df stx %g7, [ %fp + 0x7df ]
44832c: 0f 00 28 21 sethi %hi(0xa08400), %g7
448330: 8e 11 e2 b0 or %g7, 0x2b0, %g7 ! a086b0 <iommu_batch>
448334: f0 71 c0 05 stx %i0, [ %g7 + %g5 ]
448338: 82 01 c0 05 add %g7, %g5, %g1
44833c: c4 70 60 08 stx %g2, [ %g1 + 8 ]
448340: 84 10 3f ff mov -1, %g2
448344: c0 70 60 20 clrx [ %g1 + 0x20 ]
448348: c4 70 60 10 stx %g2, [ %g1 + 0x10 ]
44834c: c2 5e 22 00 ldx [ %i0 + 0x200 ], %g1
448350: 22 c0 40 0d brz,a,pn %g1, 448384 <dma_4v_map_sg+0xc4>
448354: c2 5e 21 e0 ldx [ %i0 + 0x1e0 ], %g1
448358: e6 00 40 00 ld [ %g1 ], %l3
44835c: 05 00 00 40 sethi %hi(0x10000), %g2
448360: c2 58 60 08 ldx [ %g1 + 8 ], %g1
448364: 80 a4 e0 00 cmp %l3, 0
448368: 02 c8 40 06 brz %g1, 448380 <dma_4v_map_sg+0xc0>
44836c: a7 64 40 02 move %icc, %g2, %l3
448370: 25 00 00 08 sethi %hi(0x2000), %l2
448374: a4 00 40 12 add %g1, %l2, %l2
448378: a5 34 b0 0d srlx %l2, 0xd, %l2
44837c: e4 77 a7 df stx %l2, [ %fp + 0x7df ]
448380: c2 5e 21 e0 ldx [ %i0 + 0x1e0 ], %g1
448384: b8 07 60 10 add %i5, 0x10, %i4
448388: c2 58 40 00 ldx [ %g1 ], %g1
44838c: c2 77 a7 d7 stx %g1, [ %fp + 0x7d7 ]
448390: 82 10 3f ff mov -1, %g1
448394: ce 5f a7 d7 ldx [ %fp + 0x7d7 ], %g7
448398: 83 30 70 20 srlx %g1, 0x20, %g1
44839c: 80 a1 c0 01 cmp %g7, %g1
4483a0: b9 65 10 03 movleu %xcc, %g3, %i4
4483a4: 80 a6 a0 00 cmp %i2, 0
4483a8: c2 5f 00 00 ldx [ %i4 ], %g1
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
4483ac: 83 30 70 0d srlx %g1, 0xd, %g1
4483b0: 04 40 01 26 ble,pn %icc, 448848 <dma_4v_map_sg+0x588>
4483b4: c2 77 a7 9f stx %g1, [ %fp + 0x79f ]
4483b8: c2 5f a7 df ldx [ %fp + 0x7df ], %g1
4483bc: 84 10 3f ff mov -1, %g2
4483c0: 23 00 28 21 sethi %hi(0xa08400), %l1
4483c4: ce 5f a7 df ldx [ %fp + 0x7df ], %g7
4483c8: a2 14 62 b0 or %l1, 0x2b0, %l1
4483cc: 86 10 20 01 mov 1, %g3
4483d0: 82 00 7f ff add %g1, -1, %g1
4483d4: e6 27 a7 af st %l3, [ %fp + 0x7af ]
4483d8: ab 30 b0 33 srlx %g2, 0x33, %l5
4483dc: 8e 08 40 07 and %g1, %g7, %g7
4483e0: c2 77 a7 cf stx %g1, [ %fp + 0x7cf ]
4483e4: a0 10 00 19 mov %i1, %l0
4483e8: f2 77 a7 a7 stx %i1, [ %fp + 0x7a7 ]
4483ec: b6 10 20 00 clr %i3
4483f0: a8 10 00 11 mov %l1, %l4
4483f4: c6 27 a7 b3 st %g3, [ %fp + 0x7b3 ]
4483f8: a6 10 00 19 mov %i1, %l3
4483fc: c0 77 a7 e7 clrx [ %fp + 0x7e7 ]
448400: e2 77 a7 c7 stx %l1, [ %fp + 0x7c7 ]
448404: ce 77 a7 97 stx %g7, [ %fp + 0x797 ]
448408: f2 77 a7 b7 stx %i1, [ %fp + 0x7b7 ]
44840c: f2 04 e0 0c ld [ %l3 + 0xc ], %i1
448410: a5 36 60 00 srl %i1, 0, %l2
448414: 2a c4 80 1d brnz,a,pn %l2, 448488 <dma_4v_map_sg+0x1c8>
448418: fa 5c c0 00 ldx [ %l3 ], %i5
44841c: c0 77 a7 e7 clrx [ %fp + 0x7e7 ]
448420: 90 10 00 13 mov %l3, %o0
448424: 40 09 4b 47 call 69b140 <sg_next>
448428: b6 06 e0 01 inc %i3
44842c: 80 a6 c0 1a cmp %i3, %i2
448430: 12 4f ff f7 bne %icc, 44840c <dma_4v_map_sg+0x14c>
448434: a6 10 00 08 mov %o0, %l3
448438: f2 5f a7 b7 ldx [ %fp + 0x7b7 ], %i1
44843c: 03 00 28 21 sethi %hi(0xa08400), %g1
448440: 92 10 20 a9 mov 0xa9, %o1
448444: 82 10 62 b0 or %g1, 0x2b0, %g1
448448: 90 00 40 05 add %g1, %g5, %o0
44844c: c2 5a 20 20 ldx [ %o0 + 0x20 ], %g1
448450: 80 a0 63 ff cmp %g1, 0x3ff
448454: 38 60 00 5f bgu,a,pn %xcc, 4485d0 <dma_4v_map_sg+0x310>
448458: 11 00 25 01 sethi %hi(0x940400), %o0
44845c: 7f ff ff 29 call 448100 <iommu_batch_flush>
448460: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
448464: 06 c2 00 fd brlz,pn %o0, 448858 <dma_4v_map_sg+0x598>
448468: ce 5f a7 bf ldx [ %fp + 0x7bf ], %g7
44846c: 91 91 c0 00 wrpr %g7, %pil
448470: c2 07 a7 b3 ld [ %fp + 0x7b3 ], %g1
448474: 80 a0 40 1a cmp %g1, %i2
448478: 06 40 00 e8 bl,pn %icc, 448818 <dma_4v_map_sg+0x558>
44847c: 01 00 00 00 nop
448480: 10 68 00 58 b %xcc, 4485e0 <dma_4v_map_sg+0x320>
448484: f0 07 a7 b3 ld [ %fp + 0x7b3 ], %i0
448488: 2d 00 28 60 sethi %hi(0xa18000), %l6
44848c: ae 04 80 15 add %l2, %l5, %l7
448490: d4 04 e0 08 ld [ %l3 + 8 ], %o2
448494: 9a 10 20 00 clr %o5
448498: 90 10 00 18 mov %i0, %o0
44849c: ba 0f 7f fc and %i5, -4, %i5
4484a0: c2 5d a2 b0 ldx [ %l6 + 0x2b0 ], %g1
4484a4: 92 10 00 1c mov %i4, %o1
4484a8: c4 07 60 38 ld [ %i5 + 0x38 ], %g2
4484ac: 96 07 a7 f7 add %fp, 0x7f7, %o3
4484b0: 98 10 3f ff mov -1, %o4
4484b4: fa 07 60 3c ld [ %i5 + 0x3c ], %i5
4484b8: 9f 28 b0 20 sllx %g2, 0x20, %o7
4484bc: 84 17 40 0f or %i5, %o7, %g2
4484c0: ba 00 80 0a add %g2, %o2, %i5
4484c4: ba 27 40 01 sub %i5, %g1, %i5
4484c8: 84 0f 40 15 and %i5, %l5, %g2
4484cc: ae 05 c0 02 add %l7, %g2, %l7
4484d0: af 35 f0 0d srlx %l7, 0xd, %l7
4484d4: 7f ff c5 4b call 439a00 <iommu_tbl_range_alloc>
4484d8: 94 10 00 17 mov %l7, %o2
4484dc: 80 a2 3f ff cmp %o0, -1
4484e0: 02 60 00 70 be,pn %xcc, 4486a0 <dma_4v_map_sg+0x3e0>
4484e4: 9a 10 00 08 mov %o0, %o5
4484e8: 84 04 40 05 add %l1, %g5, %g2
4484ec: d8 58 a0 10 ldx [ %g2 + 0x10 ], %o4
4484f0: de 58 a0 20 ldx [ %g2 + 0x20 ], %o7
4484f4: 9e 03 00 0f add %o4, %o7, %o7
4484f8: 80 a2 00 0f cmp %o0, %o7
4484fc: 02 60 00 0b be,pn %xcc, 448528 <dma_4v_map_sg+0x268>
448500: 80 a3 3f ff cmp %o4, -1
448504: 02 60 00 08 be,pn %xcc, 448524 <dma_4v_map_sg+0x264>
448508: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
44850c: 90 10 00 02 mov %g2, %o0
448510: c4 77 a7 7f stx %g2, [ %fp + 0x77f ]
448514: 7f ff fe fb call 448100 <iommu_batch_flush>
448518: da 77 a7 67 stx %o5, [ %fp + 0x767 ]
44851c: da 5f a7 67 ldx [ %fp + 0x767 ], %o5
448520: c4 5f a7 7f ldx [ %fp + 0x77f ], %g2
448524: da 70 a0 10 stx %o5, [ %g2 + 0x10 ]
448528: c4 5f a7 c7 ldx [ %fp + 0x7c7 ], %g2
44852c: 86 10 3f ff mov -1, %g3
448530: ae 05 ff ff add %l7, -1, %l7
448534: 9f 28 f0 0d sllx %g3, 0xd, %o7
448538: d8 5f 00 00 ldx [ %i4 ], %o4
44853c: 90 00 80 05 add %g2, %g5, %o0
448540: ba 0f 40 0f and %i5, %o7, %i5
448544: c4 5a 20 20 ldx [ %o0 + 0x20 ], %g2
448548: 80 a0 a3 ff cmp %g2, 0x3ff
44854c: 18 60 00 1f bgu,pn %xcc, 4485c8 <dma_4v_map_sg+0x308>
448550: d4 04 e0 08 ld [ %l3 + 8 ], %o2
448554: 82 10 00 11 mov %l1, %g1
448558: f2 27 a7 93 st %i1, [ %fp + 0x793 ]
44855c: a2 10 00 1b mov %i3, %l1
448560: b2 10 00 1a mov %i2, %i1
448564: b6 10 00 1c mov %i4, %i3
448568: b4 10 00 14 mov %l4, %i2
44856c: b8 10 00 17 mov %l7, %i4
448570: a8 10 00 18 mov %i0, %l4
448574: 17 00 00 08 sethi %hi(0x2000), %o3
448578: b0 10 00 0c mov %o4, %i0
44857c: ae 10 00 01 mov %g1, %l7
448580: c2 5a 20 18 ldx [ %o0 + 0x18 ], %g1
448584: 9e 00 a0 01 add %g2, 1, %o7
448588: 85 28 b0 03 sllx %g2, 3, %g2
44858c: de 72 20 20 stx %o7, [ %o0 + 0x20 ]
448590: fa 70 40 02 stx %i5, [ %g1 + %g2 ]
448594: c2 5a 20 20 ldx [ %o0 + 0x20 ], %g1
448598: 80 a0 64 00 cmp %g1, 0x400
44859c: 02 60 00 13 be,pn %xcc, 4485e8 <dma_4v_map_sg+0x328>
4485a0: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
4485a4: b8 07 3f ff add %i4, -1, %i4
4485a8: 80 a7 3f ff cmp %i4, -1
4485ac: 02 60 00 4f be,pn %xcc, 4486e8 <dma_4v_map_sg+0x428>
4485b0: ba 07 40 0b add %i5, %o3, %i5
4485b4: 90 06 80 05 add %i2, %g5, %o0
4485b8: c4 5a 20 20 ldx [ %o0 + 0x20 ], %g2
4485bc: 80 a0 a3 ff cmp %g2, 0x3ff
4485c0: 28 6f ff f1 bleu,a %xcc, 448584 <dma_4v_map_sg+0x2c4>
4485c4: c2 5a 20 18 ldx [ %o0 + 0x18 ], %g1
4485e0: 81 cf e0 08 rett %i7 + 8
4485e4: 91 3a 20 00 sra %o0, 0, %o0
4485e8: d4 77 a7 77 stx %o2, [ %fp + 0x777 ]
4485ec: d6 77 a7 6f stx %o3, [ %fp + 0x76f ]
4485f0: 7f ff fe c4 call 448100 <iommu_batch_flush>
4485f4: da 77 a7 67 stx %o5, [ %fp + 0x767 ]
4485f8: d4 5f a7 77 ldx [ %fp + 0x777 ], %o2
4485fc: d6 5f a7 6f ldx [ %fp + 0x76f ], %o3
448600: 0e f2 3f e9 brgez,pn %o0, 4485a4 <dma_4v_map_sg+0x2e4>
448604: da 5f a7 67 ldx [ %fp + 0x767 ], %o5
448608: b4 10 00 19 mov %i1, %i2
44860c: f2 5f a7 b7 ldx [ %fp + 0x7b7 ], %i1
448610: b8 10 00 1b mov %i3, %i4
448614: b6 10 3f ff mov -1, %i3
448618: ba 10 20 00 clr %i5
44861c: b1 2e f0 0d sllx %i3, 0xd, %i0
448620: b7 36 f0 33 srlx %i3, 0x33, %i3
448624: d4 06 60 18 ld [ %i1 + 0x18 ], %o2
448628: 80 a2 a0 00 cmp %o2, 0
44862c: 32 40 00 10 bne,a,pn %icc, 44866c <dma_4v_map_sg+0x3ac>
448630: d2 5e 60 10 ldx [ %i1 + 0x10 ], %o1
448634: 80 a6 40 10 cmp %i1, %l0
448638: 02 60 00 09 be,pn %xcc, 44865c <dma_4v_map_sg+0x39c>
44863c: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
448640: 90 10 00 19 mov %i1, %o0
448644: 40 09 4a bf call 69b140 <sg_next>
448648: ba 07 60 01 inc %i5
44864c: 80 a7 40 1a cmp %i5, %i2
448650: 06 4f ff f5 bl %icc, 448624 <dma_4v_map_sg+0x364>
448654: b2 10 00 08 mov %o0, %i1
448658: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
44865c: 91 90 40 00 wrpr %g1, %pil
448660: b0 10 20 00 clr %i0
448664: 81 cf e0 08 rett %i7 + 8
448668: 91 3a 20 00 sra %o0, 0, %o0
44866c: 95 32 a0 00 srl %o2, 0, %o2
448670: 90 10 00 1c mov %i4, %o0
448674: 96 10 3f ff mov -1, %o3
448678: 82 0a 40 1b and %o1, %i3, %g1
44867c: 92 0a 40 18 and %o1, %i0, %o1
448680: 94 02 80 01 add %o2, %g1, %o2
448684: 94 02 80 1b add %o2, %i3, %o2
448688: 7f ff c5 c6 call 439da0 <iommu_tbl_range_free>
44868c: 95 32 b0 0d srlx %o2, 0xd, %o2
448690: 86 10 3f ff mov -1, %g3
448694: c0 26 60 18 clr [ %i1 + 0x18 ]
448698: 10 6f ff e7 b %xcc, 448634 <dma_4v_map_sg+0x374>
44869c: c6 76 60 10 stx %g3, [ %i1 + 0x10 ]
4486a0: 11 00 26 b3 sethi %hi(0x9acc00), %o0
4486a4: 13 00 22 e3 sethi %hi(0x8b8c00), %o1
.....
--
Meelis Roos
WARNING: multiple messages have this Message-ID (diff)
From: Meelis Roos <mroos@linux.ee>
To: Ming Lei <tom.leiming-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
MPT-FusionLinux.pdl-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
Linux SCSI List
<linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: 5.1-rc1: mpt init crash in scsi_map_dma, dma_4v_map_sg on sparc64
Date: Tue, 02 Apr 2019 20:30:49 +0000 [thread overview]
Message-ID: <b3b5bd7e-ac84-8371-cc26-a28d5ca1ee24@linux.ee> (raw)
In-Reply-To: <CACVXFVPBj3N=tWEaj-yKK-2K_uaMUdYPp7zC4L1eCZG3_eXsvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
>> [ 17.566584] scsi host0: ioc0: LSISAS1064 A3, FwRev\x010a0000h, Ports=1, MaxQQ1, IRQ'
>> [ 17.595897] mptsas: ioc0: attaching ssp device: fw_channel 0, fw_id 0, phy 0, sas_addr 0x5000c5001799a45d
>> [ 17.598465] Unable to handle kernel NULL pointer dereference
>> [ 17.598623] tsk->{mm,active_mm}->context = 0000000000000000
>> [ 17.598723] tsk->{mm,active_mm}->pgd = ffff800008802000
>> [ 17.598774] \|/ ____ \|/
>> [ 17.598774] "@'/ .. \`@"
>> [ 17.598774] /_| \__/ |_\
>> [ 17.598774] \__U_/
>> [ 17.598894] swapper/0(1): Oops [#1]
>> [ 17.598937] CPU: 12 PID: 1 Comm: swapper/0 Not tainted 5.1.0-rc1 #118
>> [ 17.598994] TSTATE: 0000000080e01601 TPC: 00000000004483a8 TNPC: 00000000004483ac Y: 00000000 Not tainted
>> [ 17.599086] TPC: <dma_4v_map_sg+0xe8/0x5c0>
>
> You may use gdb to figure out what the NULL pointer points to:
>
> gdb vmlinux
>> l *(dma_4v_map_sg+0xe8)
gdb did not parse the file but objdump --disassemble worked and +0xe8 seems to be 4483a8
00000000004482c0 <dma_4v_map_sg>:
4482c0: 9d e3 be b0 save %sp, -336, %sp
4482c4: 80 a6 e0 03 cmp %i3, 3
4482c8: 02 40 00 c1 be,pn %icc, 4485cc <dma_4v_map_sg+0x30c>
4482cc: 92 10 21 e2 mov 0x1e2, %o1
4482d0: 80 a0 00 1a cmp %g0, %i2
4482d4: c6 5e 22 18 ldx [ %i0 + 0x218 ], %g3
4482d8: 82 10 20 00 clr %g1
4482dc: 84 60 3f ff subc %g0, -1, %g2
4482e0: 83 78 e4 01 movre %g3, 1, %g1
4482e4: 80 90 80 01 orcc %g2, %g1, %g0
4482e8: 12 40 00 bd bne,pn %icc, 4485dc <dma_4v_map_sg+0x31c>
4482ec: 80 a6 e0 01 cmp %i3, 1
4482f0: 84 10 20 03 mov 3, %g2
4482f4: fa 58 e2 58 ldx [ %g3 + 0x258 ], %i5
4482f8: 85 64 60 01 move %icc, 1, %g2
4482fc: b8 0f 20 02 and %i4, 2, %i4
448300: c0 77 a7 f7 clrx [ %fp + 0x7f7 ]
448304: 82 10 a0 04 or %g2, 4, %g1
448308: c0 26 60 18 clr [ %i1 + 0x18 ]
44830c: 85 7f 14 01 movrne %i4, %g1, %g2
448310: 8f 52 00 00 rdpr %pil, %g7
448314: 82 11 e0 0e or %g7, 0xe, %g1
448318: 91 90 60 00 wrpr %g1, 0, %pil
44831c: ce 77 a7 bf stx %g7, [ %fp + 0x7bf ]
448320: 0f 00 02 00 sethi %hi(0x80000), %g7
448324: 27 00 00 40 sethi %hi(0x10000), %l3
448328: ce 77 a7 df stx %g7, [ %fp + 0x7df ]
44832c: 0f 00 28 21 sethi %hi(0xa08400), %g7
448330: 8e 11 e2 b0 or %g7, 0x2b0, %g7 ! a086b0 <iommu_batch>
448334: f0 71 c0 05 stx %i0, [ %g7 + %g5 ]
448338: 82 01 c0 05 add %g7, %g5, %g1
44833c: c4 70 60 08 stx %g2, [ %g1 + 8 ]
448340: 84 10 3f ff mov -1, %g2
448344: c0 70 60 20 clrx [ %g1 + 0x20 ]
448348: c4 70 60 10 stx %g2, [ %g1 + 0x10 ]
44834c: c2 5e 22 00 ldx [ %i0 + 0x200 ], %g1
448350: 22 c0 40 0d brz,a,pn %g1, 448384 <dma_4v_map_sg+0xc4>
448354: c2 5e 21 e0 ldx [ %i0 + 0x1e0 ], %g1
448358: e6 00 40 00 ld [ %g1 ], %l3
44835c: 05 00 00 40 sethi %hi(0x10000), %g2
448360: c2 58 60 08 ldx [ %g1 + 8 ], %g1
448364: 80 a4 e0 00 cmp %l3, 0
448368: 02 c8 40 06 brz %g1, 448380 <dma_4v_map_sg+0xc0>
44836c: a7 64 40 02 move %icc, %g2, %l3
448370: 25 00 00 08 sethi %hi(0x2000), %l2
448374: a4 00 40 12 add %g1, %l2, %l2
448378: a5 34 b0 0d srlx %l2, 0xd, %l2
44837c: e4 77 a7 df stx %l2, [ %fp + 0x7df ]
448380: c2 5e 21 e0 ldx [ %i0 + 0x1e0 ], %g1
448384: b8 07 60 10 add %i5, 0x10, %i4
448388: c2 58 40 00 ldx [ %g1 ], %g1
44838c: c2 77 a7 d7 stx %g1, [ %fp + 0x7d7 ]
448390: 82 10 3f ff mov -1, %g1
448394: ce 5f a7 d7 ldx [ %fp + 0x7d7 ], %g7
448398: 83 30 70 20 srlx %g1, 0x20, %g1
44839c: 80 a1 c0 01 cmp %g7, %g1
4483a0: b9 65 10 03 movleu %xcc, %g3, %i4
4483a4: 80 a6 a0 00 cmp %i2, 0
4483a8: c2 5f 00 00 ldx [ %i4 ], %g1
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
4483ac: 83 30 70 0d srlx %g1, 0xd, %g1
4483b0: 04 40 01 26 ble,pn %icc, 448848 <dma_4v_map_sg+0x588>
4483b4: c2 77 a7 9f stx %g1, [ %fp + 0x79f ]
4483b8: c2 5f a7 df ldx [ %fp + 0x7df ], %g1
4483bc: 84 10 3f ff mov -1, %g2
4483c0: 23 00 28 21 sethi %hi(0xa08400), %l1
4483c4: ce 5f a7 df ldx [ %fp + 0x7df ], %g7
4483c8: a2 14 62 b0 or %l1, 0x2b0, %l1
4483cc: 86 10 20 01 mov 1, %g3
4483d0: 82 00 7f ff add %g1, -1, %g1
4483d4: e6 27 a7 af st %l3, [ %fp + 0x7af ]
4483d8: ab 30 b0 33 srlx %g2, 0x33, %l5
4483dc: 8e 08 40 07 and %g1, %g7, %g7
4483e0: c2 77 a7 cf stx %g1, [ %fp + 0x7cf ]
4483e4: a0 10 00 19 mov %i1, %l0
4483e8: f2 77 a7 a7 stx %i1, [ %fp + 0x7a7 ]
4483ec: b6 10 20 00 clr %i3
4483f0: a8 10 00 11 mov %l1, %l4
4483f4: c6 27 a7 b3 st %g3, [ %fp + 0x7b3 ]
4483f8: a6 10 00 19 mov %i1, %l3
4483fc: c0 77 a7 e7 clrx [ %fp + 0x7e7 ]
448400: e2 77 a7 c7 stx %l1, [ %fp + 0x7c7 ]
448404: ce 77 a7 97 stx %g7, [ %fp + 0x797 ]
448408: f2 77 a7 b7 stx %i1, [ %fp + 0x7b7 ]
44840c: f2 04 e0 0c ld [ %l3 + 0xc ], %i1
448410: a5 36 60 00 srl %i1, 0, %l2
448414: 2a c4 80 1d brnz,a,pn %l2, 448488 <dma_4v_map_sg+0x1c8>
448418: fa 5c c0 00 ldx [ %l3 ], %i5
44841c: c0 77 a7 e7 clrx [ %fp + 0x7e7 ]
448420: 90 10 00 13 mov %l3, %o0
448424: 40 09 4b 47 call 69b140 <sg_next>
448428: b6 06 e0 01 inc %i3
44842c: 80 a6 c0 1a cmp %i3, %i2
448430: 12 4f ff f7 bne %icc, 44840c <dma_4v_map_sg+0x14c>
448434: a6 10 00 08 mov %o0, %l3
448438: f2 5f a7 b7 ldx [ %fp + 0x7b7 ], %i1
44843c: 03 00 28 21 sethi %hi(0xa08400), %g1
448440: 92 10 20 a9 mov 0xa9, %o1
448444: 82 10 62 b0 or %g1, 0x2b0, %g1
448448: 90 00 40 05 add %g1, %g5, %o0
44844c: c2 5a 20 20 ldx [ %o0 + 0x20 ], %g1
448450: 80 a0 63 ff cmp %g1, 0x3ff
448454: 38 60 00 5f bgu,a,pn %xcc, 4485d0 <dma_4v_map_sg+0x310>
448458: 11 00 25 01 sethi %hi(0x940400), %o0
44845c: 7f ff ff 29 call 448100 <iommu_batch_flush>
448460: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
448464: 06 c2 00 fd brlz,pn %o0, 448858 <dma_4v_map_sg+0x598>
448468: ce 5f a7 bf ldx [ %fp + 0x7bf ], %g7
44846c: 91 91 c0 00 wrpr %g7, %pil
448470: c2 07 a7 b3 ld [ %fp + 0x7b3 ], %g1
448474: 80 a0 40 1a cmp %g1, %i2
448478: 06 40 00 e8 bl,pn %icc, 448818 <dma_4v_map_sg+0x558>
44847c: 01 00 00 00 nop
448480: 10 68 00 58 b %xcc, 4485e0 <dma_4v_map_sg+0x320>
448484: f0 07 a7 b3 ld [ %fp + 0x7b3 ], %i0
448488: 2d 00 28 60 sethi %hi(0xa18000), %l6
44848c: ae 04 80 15 add %l2, %l5, %l7
448490: d4 04 e0 08 ld [ %l3 + 8 ], %o2
448494: 9a 10 20 00 clr %o5
448498: 90 10 00 18 mov %i0, %o0
44849c: ba 0f 7f fc and %i5, -4, %i5
4484a0: c2 5d a2 b0 ldx [ %l6 + 0x2b0 ], %g1
4484a4: 92 10 00 1c mov %i4, %o1
4484a8: c4 07 60 38 ld [ %i5 + 0x38 ], %g2
4484ac: 96 07 a7 f7 add %fp, 0x7f7, %o3
4484b0: 98 10 3f ff mov -1, %o4
4484b4: fa 07 60 3c ld [ %i5 + 0x3c ], %i5
4484b8: 9f 28 b0 20 sllx %g2, 0x20, %o7
4484bc: 84 17 40 0f or %i5, %o7, %g2
4484c0: ba 00 80 0a add %g2, %o2, %i5
4484c4: ba 27 40 01 sub %i5, %g1, %i5
4484c8: 84 0f 40 15 and %i5, %l5, %g2
4484cc: ae 05 c0 02 add %l7, %g2, %l7
4484d0: af 35 f0 0d srlx %l7, 0xd, %l7
4484d4: 7f ff c5 4b call 439a00 <iommu_tbl_range_alloc>
4484d8: 94 10 00 17 mov %l7, %o2
4484dc: 80 a2 3f ff cmp %o0, -1
4484e0: 02 60 00 70 be,pn %xcc, 4486a0 <dma_4v_map_sg+0x3e0>
4484e4: 9a 10 00 08 mov %o0, %o5
4484e8: 84 04 40 05 add %l1, %g5, %g2
4484ec: d8 58 a0 10 ldx [ %g2 + 0x10 ], %o4
4484f0: de 58 a0 20 ldx [ %g2 + 0x20 ], %o7
4484f4: 9e 03 00 0f add %o4, %o7, %o7
4484f8: 80 a2 00 0f cmp %o0, %o7
4484fc: 02 60 00 0b be,pn %xcc, 448528 <dma_4v_map_sg+0x268>
448500: 80 a3 3f ff cmp %o4, -1
448504: 02 60 00 08 be,pn %xcc, 448524 <dma_4v_map_sg+0x264>
448508: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
44850c: 90 10 00 02 mov %g2, %o0
448510: c4 77 a7 7f stx %g2, [ %fp + 0x77f ]
448514: 7f ff fe fb call 448100 <iommu_batch_flush>
448518: da 77 a7 67 stx %o5, [ %fp + 0x767 ]
44851c: da 5f a7 67 ldx [ %fp + 0x767 ], %o5
448520: c4 5f a7 7f ldx [ %fp + 0x77f ], %g2
448524: da 70 a0 10 stx %o5, [ %g2 + 0x10 ]
448528: c4 5f a7 c7 ldx [ %fp + 0x7c7 ], %g2
44852c: 86 10 3f ff mov -1, %g3
448530: ae 05 ff ff add %l7, -1, %l7
448534: 9f 28 f0 0d sllx %g3, 0xd, %o7
448538: d8 5f 00 00 ldx [ %i4 ], %o4
44853c: 90 00 80 05 add %g2, %g5, %o0
448540: ba 0f 40 0f and %i5, %o7, %i5
448544: c4 5a 20 20 ldx [ %o0 + 0x20 ], %g2
448548: 80 a0 a3 ff cmp %g2, 0x3ff
44854c: 18 60 00 1f bgu,pn %xcc, 4485c8 <dma_4v_map_sg+0x308>
448550: d4 04 e0 08 ld [ %l3 + 8 ], %o2
448554: 82 10 00 11 mov %l1, %g1
448558: f2 27 a7 93 st %i1, [ %fp + 0x793 ]
44855c: a2 10 00 1b mov %i3, %l1
448560: b2 10 00 1a mov %i2, %i1
448564: b6 10 00 1c mov %i4, %i3
448568: b4 10 00 14 mov %l4, %i2
44856c: b8 10 00 17 mov %l7, %i4
448570: a8 10 00 18 mov %i0, %l4
448574: 17 00 00 08 sethi %hi(0x2000), %o3
448578: b0 10 00 0c mov %o4, %i0
44857c: ae 10 00 01 mov %g1, %l7
448580: c2 5a 20 18 ldx [ %o0 + 0x18 ], %g1
448584: 9e 00 a0 01 add %g2, 1, %o7
448588: 85 28 b0 03 sllx %g2, 3, %g2
44858c: de 72 20 20 stx %o7, [ %o0 + 0x20 ]
448590: fa 70 40 02 stx %i5, [ %g1 + %g2 ]
448594: c2 5a 20 20 ldx [ %o0 + 0x20 ], %g1
448598: 80 a0 64 00 cmp %g1, 0x400
44859c: 02 60 00 13 be,pn %xcc, 4485e8 <dma_4v_map_sg+0x328>
4485a0: d2 5f a7 d7 ldx [ %fp + 0x7d7 ], %o1
4485a4: b8 07 3f ff add %i4, -1, %i4
4485a8: 80 a7 3f ff cmp %i4, -1
4485ac: 02 60 00 4f be,pn %xcc, 4486e8 <dma_4v_map_sg+0x428>
4485b0: ba 07 40 0b add %i5, %o3, %i5
4485b4: 90 06 80 05 add %i2, %g5, %o0
4485b8: c4 5a 20 20 ldx [ %o0 + 0x20 ], %g2
4485bc: 80 a0 a3 ff cmp %g2, 0x3ff
4485c0: 28 6f ff f1 bleu,a %xcc, 448584 <dma_4v_map_sg+0x2c4>
4485c4: c2 5a 20 18 ldx [ %o0 + 0x18 ], %g1
4485e0: 81 cf e0 08 rett %i7 + 8
4485e4: 91 3a 20 00 sra %o0, 0, %o0
4485e8: d4 77 a7 77 stx %o2, [ %fp + 0x777 ]
4485ec: d6 77 a7 6f stx %o3, [ %fp + 0x76f ]
4485f0: 7f ff fe c4 call 448100 <iommu_batch_flush>
4485f4: da 77 a7 67 stx %o5, [ %fp + 0x767 ]
4485f8: d4 5f a7 77 ldx [ %fp + 0x777 ], %o2
4485fc: d6 5f a7 6f ldx [ %fp + 0x76f ], %o3
448600: 0e f2 3f e9 brgez,pn %o0, 4485a4 <dma_4v_map_sg+0x2e4>
448604: da 5f a7 67 ldx [ %fp + 0x767 ], %o5
448608: b4 10 00 19 mov %i1, %i2
44860c: f2 5f a7 b7 ldx [ %fp + 0x7b7 ], %i1
448610: b8 10 00 1b mov %i3, %i4
448614: b6 10 3f ff mov -1, %i3
448618: ba 10 20 00 clr %i5
44861c: b1 2e f0 0d sllx %i3, 0xd, %i0
448620: b7 36 f0 33 srlx %i3, 0x33, %i3
448624: d4 06 60 18 ld [ %i1 + 0x18 ], %o2
448628: 80 a2 a0 00 cmp %o2, 0
44862c: 32 40 00 10 bne,a,pn %icc, 44866c <dma_4v_map_sg+0x3ac>
448630: d2 5e 60 10 ldx [ %i1 + 0x10 ], %o1
448634: 80 a6 40 10 cmp %i1, %l0
448638: 02 60 00 09 be,pn %xcc, 44865c <dma_4v_map_sg+0x39c>
44863c: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
448640: 90 10 00 19 mov %i1, %o0
448644: 40 09 4a bf call 69b140 <sg_next>
448648: ba 07 60 01 inc %i5
44864c: 80 a7 40 1a cmp %i5, %i2
448650: 06 4f ff f5 bl %icc, 448624 <dma_4v_map_sg+0x364>
448654: b2 10 00 08 mov %o0, %i1
448658: c2 5f a7 bf ldx [ %fp + 0x7bf ], %g1
44865c: 91 90 40 00 wrpr %g1, %pil
448660: b0 10 20 00 clr %i0
448664: 81 cf e0 08 rett %i7 + 8
448668: 91 3a 20 00 sra %o0, 0, %o0
44866c: 95 32 a0 00 srl %o2, 0, %o2
448670: 90 10 00 1c mov %i4, %o0
448674: 96 10 3f ff mov -1, %o3
448678: 82 0a 40 1b and %o1, %i3, %g1
44867c: 92 0a 40 18 and %o1, %i0, %o1
448680: 94 02 80 01 add %o2, %g1, %o2
448684: 94 02 80 1b add %o2, %i3, %o2
448688: 7f ff c5 c6 call 439da0 <iommu_tbl_range_free>
44868c: 95 32 b0 0d srlx %o2, 0xd, %o2
448690: 86 10 3f ff mov -1, %g3
448694: c0 26 60 18 clr [ %i1 + 0x18 ]
448698: 10 6f ff e7 b %xcc, 448634 <dma_4v_map_sg+0x374>
44869c: c6 76 60 10 stx %g3, [ %i1 + 0x10 ]
4486a0: 11 00 26 b3 sethi %hi(0x9acc00), %o0
4486a4: 13 00 22 e3 sethi %hi(0x8b8c00), %o1
.....
--
Meelis Roos
next prev parent reply other threads:[~2019-04-02 20:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-19 11:19 5.1-rc1: mpt init crash in scsi_map_dma, dma_4v_map_sg on sparc64 Meelis Roos
2019-03-19 11:19 ` Meelis Roos
[not found] ` <dbed1f7e-cf7b-0e87-841e-e4dd1eb1ed23-Y27EyoLml9s@public.gmane.org>
2019-04-01 14:21 ` Meelis Roos
2019-04-01 14:21 ` Meelis Roos
2019-04-02 9:40 ` Ming Lei
2019-04-02 9:40 ` Ming Lei
[not found] ` <CACVXFVPBj3N=tWEaj-yKK-2K_uaMUdYPp7zC4L1eCZG3_eXsvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-04-02 20:30 ` Meelis Roos [this message]
2019-04-02 20:30 ` Meelis Roos
[not found] ` <b3b5bd7e-ac84-8371-cc26-a28d5ca1ee24-Y27EyoLml9s@public.gmane.org>
2019-04-02 22:39 ` Rob Gardner
2019-04-02 22:39 ` Rob Gardner
[not found] ` <6c050aeb-d4d4-d9bb-c501-01d260b6c1e9-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2019-04-03 16:38 ` Robin Murphy
2019-04-03 16:38 ` Robin Murphy
2019-04-03 19:36 ` Christoph Hellwig
2019-04-03 19:36 ` Christoph Hellwig
[not found] ` <20190403193609.GA23720-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2019-04-04 7:11 ` Meelis Roos
2019-04-04 7:11 ` Meelis Roos
[not found] ` <f18f2366-677b-ae82-1865-f22e7087179e-Y27EyoLml9s@public.gmane.org>
2019-04-04 14:05 ` Christoph Hellwig
2019-04-04 14:05 ` Christoph Hellwig
[not found] ` <20190404140529.GA18649-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2019-04-04 15:38 ` Meelis Roos
2019-04-04 15:38 ` Meelis Roos
[not found] ` <7b11ce84-5b66-8fb4-d05f-85e07ef54635-Y27EyoLml9s@public.gmane.org>
2019-04-04 15:42 ` Christoph Hellwig
2019-04-04 15:42 ` Christoph Hellwig
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