* [ardb:x86-pie-for-sev-v3 17/22] arch/x86/kernel/sev.o: warning: objtool: snp_cpuid+0x120: can't find switch jump table
@ 2024-01-31 5:33 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-01-31 5:33 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
TO: Ard Biesheuvel <ardb@kernel.org>
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git x86-pie-for-sev-v3
head: e808f1d9ecc40f701330869bdb4f8ce0ad23c774
commit: 842c40c07fd9f102438449c58bbfd8a1a640fbab [17/22] x86/sev: Use PIC codegen for early SEV startup code
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240131/202401311337.ltRQEEK6-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401311337.ltRQEEK6-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/202401311337.ltRQEEK6-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/x86/kernel/sev.o: warning: objtool: snp_cpuid+0x120: can't find switch jump table
objdump-func vmlinux.o snp_cpuid:
0000 0000000000000760 <snp_cpuid>:
0000 760: 55 push %rbp
0001 761: 41 56 push %r14
0003 763: 53 push %rbx
0004 764: 48 83 ec 18 sub $0x18,%rsp
0008 768: 4c 8d 05 00 00 00 00 lea 0x0(%rip),%r8 # 76f <snp_cpuid+0xf> 76b: R_X86_64_PC32 .data..ro_after_init+0x171b0
000f 76f: 41 8b 00 mov (%r8),%eax
0012 772: 85 c0 test %eax,%eax
0014 774: 0f 84 45 01 00 00 je 8bf <snp_cpuid+0x15f>
001a 77a: 48 89 d3 mov %rdx,%rbx
001d 77d: 8b 0a mov (%rdx),%ecx
001f 77f: 45 31 c9 xor %r9d,%r9d
0022 782: b2 01 mov $0x1,%dl
0024 784: 41 ba 90 a8 95 e1 mov $0xe195a890,%r10d
002a 78a: eb 0b jmp 797 <snp_cpuid+0x37>
002c 78c: 41 ff c1 inc %r9d
002f 78f: 41 39 c1 cmp %eax,%r9d
0032 792: 0f 92 c2 setb %dl
0035 795: 74 78 je 80f <snp_cpuid+0xaf>
0037 797: 4d 63 d9 movslq %r9d,%r11
003a 79a: 4f 8d 1c 5b lea (%r11,%r11,2),%r11
003e 79e: 49 c1 e3 04 shl $0x4,%r11
0042 7a2: 43 39 4c 18 10 cmp %ecx,0x10(%r8,%r11,1)
0047 7a7: 75 e3 jne 78c <snp_cpuid+0x2c>
0049 7a9: 83 f9 1f cmp $0x1f,%ecx
004c 7ac: 77 33 ja 7e1 <snp_cpuid+0x81>
004e 7ae: 41 0f a3 ca bt %ecx,%r10d
0052 7b2: 73 2d jae 7e1 <snp_cpuid+0x81>
0054 7b4: 43 8b 6c 18 14 mov 0x14(%r8,%r11,1),%ebp
0059 7b9: 3b 6b 04 cmp 0x4(%rbx),%ebp
005c 7bc: 75 ce jne 78c <snp_cpuid+0x2c>
005e 7be: 83 f9 0d cmp $0xd,%ecx
0061 7c1: 75 26 jne 7e9 <snp_cpuid+0x89>
0063 7c3: 83 fd 01 cmp $0x1,%ebp
0066 7c6: 77 21 ja 7e9 <snp_cpuid+0x89>
0068 7c8: 4f 8b 74 18 18 mov 0x18(%r8,%r11,1),%r14
006d 7cd: 49 83 ce 02 or $0x2,%r14
0071 7d1: 49 83 fe 03 cmp $0x3,%r14
0075 7d5: 75 b5 jne 78c <snp_cpuid+0x2c>
0077 7d7: 4b 83 7c 18 20 00 cmpq $0x0,0x20(%r8,%r11,1)
007d 7dd: 75 ad jne 78c <snp_cpuid+0x2c>
007f 7df: eb 08 jmp 7e9 <snp_cpuid+0x89>
0081 7e1: 81 f9 1d 00 00 80 cmp $0x8000001d,%ecx
0087 7e7: 74 cb je 7b4 <snp_cpuid+0x54>
0089 7e9: 43 8b 44 18 28 mov 0x28(%r8,%r11,1),%eax
008e 7ee: 89 43 08 mov %eax,0x8(%rbx)
0091 7f1: 43 8b 44 18 2c mov 0x2c(%r8,%r11,1),%eax
0096 7f6: 89 43 0c mov %eax,0xc(%rbx)
0099 7f9: 43 8b 44 18 30 mov 0x30(%r8,%r11,1),%eax
009e 7fe: 89 43 10 mov %eax,0x10(%rbx)
00a1 801: 47 8b 4c 18 34 mov 0x34(%r8,%r11,1),%r9d
00a6 806: 44 89 4b 14 mov %r9d,0x14(%rbx)
00aa 80a: f6 c2 01 test $0x1,%dl
00ad 80d: 75 40 jne 84f <snp_cpuid+0xef>
00af 80f: 48 c7 43 10 00 00 00 00 movq $0x0,0x10(%rbx)
00b7 817: 48 c7 43 08 00 00 00 00 movq $0x0,0x8(%rbx)
00bf 81f: 31 c0 xor %eax,%eax
00c1 821: 3b 0d 00 00 00 00 cmp 0x0(%rip),%ecx # 827 <snp_cpuid+0xc7> 823: R_X86_64_PC32 .data..ro_after_init+0x171a4
00c7 827: 76 26 jbe 84f <snp_cpuid+0xef>
00c9 829: 81 f9 00 00 00 40 cmp $0x40000000,%ecx
00cf 82f: 72 08 jb 839 <snp_cpuid+0xd9>
00d1 831: 3b 0d 00 00 00 00 cmp 0x0(%rip),%ecx # 837 <snp_cpuid+0xd7> 833: R_X86_64_PC32 .data..ro_after_init+0x171a8
00d7 837: 76 16 jbe 84f <snp_cpuid+0xef>
00d9 839: 31 c0 xor %eax,%eax
00db 83b: 85 c9 test %ecx,%ecx
00dd 83d: 0f 89 e6 01 00 00 jns a29 <snp_cpuid+0x2c9>
00e3 843: 3b 0d 00 00 00 00 cmp 0x0(%rip),%ecx # 849 <snp_cpuid+0xe9> 845: R_X86_64_PC32 .data..ro_after_init+0x171ac
00e9 849: 0f 87 da 01 00 00 ja a29 <snp_cpuid+0x2c9>
00ef 84f: 48 8b 53 10 mov 0x10(%rbx),%rdx
00f3 853: 48 89 54 24 10 mov %rdx,0x10(%rsp)
00f8 858: 48 8b 13 mov (%rbx),%rdx
00fb 85b: 4c 8b 4b 08 mov 0x8(%rbx),%r9
00ff 85f: 4c 89 4c 24 08 mov %r9,0x8(%rsp)
0104 864: 48 89 14 24 mov %rdx,(%rsp)
0108 868: 31 ed xor %ebp,%ebp
010a 86a: 8d 51 ff lea -0x1(%rcx),%edx
010d 86d: 83 fa 0c cmp $0xc,%edx
0110 870: 77 57 ja 8c9 <snp_cpuid+0x169>
0112 872: 48 8d 0d 00 00 00 00 lea 0x0(%rip),%rcx # 879 <snp_cpuid+0x119> 875: R_X86_64_PC32 .rodata+0xf670
0119 879: 48 63 14 91 movslq (%rcx,%rdx,4),%rdx
011d 87d: 48 01 ca add %rcx,%rdx
0120 880: ff e2 jmp *%rdx
0122 882: 48 89 e2 mov %rsp,%rdx
0125 885: e8 26 06 00 00 call eb0 <snp_cpuid_hv>
012a 88a: 0f b6 44 24 0f movzbl 0xf(%rsp),%eax
012f 88f: 88 43 0f mov %al,0xf(%rbx)
0132 892: b8 00 02 00 00 mov $0x200,%eax
0137 897: 23 44 24 14 and 0x14(%rsp),%eax
013b 89b: b9 ff fd ff ff mov $0xfffffdff,%ecx
0140 8a0: 23 4b 14 and 0x14(%rbx),%ecx
0143 8a3: 09 c1 or %eax,%ecx
0145 8a5: 89 4b 14 mov %ecx,0x14(%rbx)
0148 8a8: 0f 20 e0 mov %cr4,%rax
014b 8ab: a9 00 00 04 00 test $0x40000,%eax
0150 8b0: 0f 84 71 01 00 00 je a27 <snp_cpuid+0x2c7>
0156 8b6: 80 4b 13 08 orb $0x8,0x13(%rbx)
015a 8ba: e9 68 01 00 00 jmp a27 <snp_cpuid+0x2c7>
015f 8bf: b8 a1 ff ff ff mov $0xffffffa1,%eax
0164 8c4: e9 60 01 00 00 jmp a29 <snp_cpuid+0x2c9>
0169 8c9: 81 f9 1e 00 00 80 cmp $0x8000001e,%ecx
016f 8cf: 0f 85 52 01 00 00 jne a27 <snp_cpuid+0x2c7>
0175 8d5: 48 89 e2 mov %rsp,%rdx
0178 8d8: e8 d3 05 00 00 call eb0 <snp_cpuid_hv>
017d 8dd: 8b 44 24 08 mov 0x8(%rsp),%eax
0181 8e1: 89 43 08 mov %eax,0x8(%rbx)
0184 8e4: 0f b6 44 24 0c movzbl 0xc(%rsp),%eax
0189 8e9: 88 43 0c mov %al,0xc(%rbx)
018c 8ec: 0f b6 44 24 10 movzbl 0x10(%rsp),%eax
0191 8f1: 88 43 10 mov %al,0x10(%rbx)
0194 8f4: e9 2e 01 00 00 jmp a27 <snp_cpuid+0x2c7>
0199 8f9: 83 e0 ef and $0xffffffef,%eax
019c 8fc: 89 43 10 mov %eax,0x10(%rbx)
019f 8ff: 0f 20 e0 mov %cr4,%rax
01a2 902: a9 00 00 40 00 test $0x400000,%eax
01a7 907: 0f 84 1a 01 00 00 je a27 <snp_cpuid+0x2c7>
01ad 90d: 80 4b 10 10 orb $0x10,0x10(%rbx)
01b1 911: e9 11 01 00 00 jmp a27 <snp_cpuid+0x2c7>
01b6 916: c7 44 24 04 00 00 00 00 movl $0x0,0x4(%rsp)
01be 91e: 48 89 e2 mov %rsp,%rdx
01c1 921: e8 8a 05 00 00 call eb0 <snp_cpuid_hv>
01c6 926: 8b 44 24 14 mov 0x14(%rsp),%eax
01ca 92a: 89 43 14 mov %eax,0x14(%rbx)
01cd 92d: e9 f5 00 00 00 jmp a27 <snp_cpuid+0x2c7>
01d2 932: 83 7b 04 01 cmpl $0x1,0x4(%rbx)
01d6 936: 0f 87 eb 00 00 00 ja a27 <snp_cpuid+0x2c7>
01dc 93c: 0f 20 e0 mov %cr4,%rax
01df 93f: be 01 00 00 00 mov $0x1,%esi
01e4 944: a9 00 00 04 00 test $0x40000,%eax
01e9 949: 74 10 je 95b <snp_cpuid+0x1fb>
01eb 94b: 31 c9 xor %ecx,%ecx
01ed 94d: 0f 01 d0 xgetbv
01f0 950: 89 d6 mov %edx,%esi
01f2 952: 89 c0 mov %eax,%eax
01f4 954: 48 c1 e6 20 shl $0x20,%rsi
01f8 958: 48 09 c6 or %rax,%rsi
01fb 95b: 8b 7b 04 mov 0x4(%rbx),%edi
01fe 95e: 83 ff 01 cmp $0x1,%edi
0201 961: 75 0b jne 96e <snp_cpuid+0x20e>
0203 963: 8b 43 08 mov 0x8(%rbx),%eax
0206 966: a8 08 test $0x8,%al
0208 968: 75 08 jne 972 <snp_cpuid+0x212>
020a 96a: 31 d2 xor %edx,%edx
020c 96c: eb 15 jmp 983 <snp_cpuid+0x223>
020e 96e: 31 d2 xor %edx,%edx
0210 970: eb 19 jmp 98b <snp_cpuid+0x22b>
0212 972: b9 a0 0d 00 00 mov $0xda0,%ecx
0217 977: 0f 32 rdmsr
0219 979: 48 c1 e2 20 shl $0x20,%rdx
021d 97d: 48 09 c2 or %rax,%rdx
0220 980: 8b 43 08 mov 0x8(%rbx),%eax
0223 983: a8 0a test $0xa,%al
0225 985: 0f 84 97 00 00 00 je a22 <snp_cpuid+0x2c2>
022b 98b: 48 09 f2 or %rsi,%rdx
022e 98e: 41 8b 30 mov (%r8),%esi
0231 991: 45 31 c9 xor %r9d,%r9d
0234 994: b8 40 02 00 00 mov $0x240,%eax
0239 999: 85 f6 test %esi,%esi
023b 99b: 74 69 je a06 <snp_cpuid+0x2a6>
023d 99d: 45 31 db xor %r11d,%r11d
0240 9a0: eb 0e jmp 9b0 <snp_cpuid+0x250>
0242 9a2: 4d 89 da mov %r11,%r10
0245 9a5: 41 ff c1 inc %r9d
0248 9a8: 4d 89 d3 mov %r10,%r11
024b 9ab: 44 39 ce cmp %r9d,%esi
024e 9ae: 74 59 je a09 <snp_cpuid+0x2a9>
0250 9b0: 49 63 c9 movslq %r9d,%rcx
0253 9b3: 4c 8d 34 49 lea (%rcx,%rcx,2),%r14
0257 9b7: 49 c1 e6 04 shl $0x4,%r14
025b 9bb: 43 83 7c 30 10 0d cmpl $0xd,0x10(%r8,%r14,1)
0261 9c1: 75 df jne 9a2 <snp_cpuid+0x242>
0263 9c3: 43 8b 4c 30 14 mov 0x14(%r8,%r14,1),%ecx
0268 9c8: 44 8d 51 fe lea -0x2(%rcx),%r10d
026c 9cc: 41 83 fa 3d cmp $0x3d,%r10d
0270 9d0: 77 d0 ja 9a2 <snp_cpuid+0x242>
0272 9d2: 41 ba 01 00 00 00 mov $0x1,%r10d
0278 9d8: 49 d3 e2 shl %cl,%r10
027b 9db: 48 0f a3 ca bt %rcx,%rdx
027f 9df: 73 c1 jae 9a2 <snp_cpuid+0x242>
0281 9e1: 4c 89 d1 mov %r10,%rcx
0284 9e4: 4c 21 d9 and %r11,%rcx
0287 9e7: 75 b9 jne 9a2 <snp_cpuid+0x242>
0289 9e9: 4d 09 da or %r11,%r10
028c 9ec: 43 8b 4c 30 28 mov 0x28(%r8,%r14,1),%ecx
0291 9f1: 83 ff 01 cmp $0x1,%edi
0294 9f4: 75 04 jne 9fa <snp_cpuid+0x29a>
0296 9f6: 01 c8 add %ecx,%eax
0298 9f8: eb ab jmp 9a5 <snp_cpuid+0x245>
029a 9fa: 43 03 4c 30 2c add 0x2c(%r8,%r14,1),%ecx
029f 9ff: 39 c8 cmp %ecx,%eax
02a1 a01: 0f 46 c1 cmovbe %ecx,%eax
02a4 a04: eb 9f jmp 9a5 <snp_cpuid+0x245>
02a6 a06: 45 31 d2 xor %r10d,%r10d
02a9 a09: 48 83 e2 fc and $0xfffffffffffffffc,%rdx
02ad a0d: bd ea ff ff ff mov $0xffffffea,%ebp
02b2 a12: 49 39 d2 cmp %rdx,%r10
02b5 a15: 75 10 jne a27 <snp_cpuid+0x2c7>
02b7 a17: 85 c0 test %eax,%eax
02b9 a19: 74 0c je a27 <snp_cpuid+0x2c7>
02bb a1b: 89 43 0c mov %eax,0xc(%rbx)
02be a1e: 31 ed xor %ebp,%ebp
02c0 a20: eb 05 jmp a27 <snp_cpuid+0x2c7>
02c2 a22: bd ea ff ff ff mov $0xffffffea,%ebp
02c7 a27: 89 e8 mov %ebp,%eax
02c9 a29: 48 83 c4 18 add $0x18,%rsp
02cd a2d: 5b pop %rbx
02ce a2e: 41 5e pop %r14
02d0 a30: 5d pop %rbp
02d1 a31: c3 ret
02d2 a32: 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1)
0000 0000000000000eb0 <snp_cpuid_hv>:
0000 eb0: 49 89 d0 mov %rdx,%r8
0003 eb3: 48 85 ff test %rdi,%rdi
0006 eb6: 74 4d je f05 <snp_cpuid_hv+0x55>
0008 eb8: 0f 20 e0 mov %cr4,%rax
000b ebb: 41 8b 08 mov (%r8),%ecx
000e ebe: ba 3f 00 00 00 mov $0x3f,%edx
0013 ec3: 48 0f ab 97 f0 03 00 00 bts %rdx,0x3f0(%rdi)
001b ecb: 48 89 8f f8 01 00 00 mov %rcx,0x1f8(%rdi)
0022 ed2: 41 8b 48 04 mov 0x4(%r8),%ecx
0026 ed6: ba 61 00 00 00 mov $0x61,%edx
002b edb: 48 0f ab 97 f0 03 00 00 bts %rdx,0x3f0(%rdi)
0033 ee3: 48 89 8f 08 03 00 00 mov %rcx,0x308(%rdi)
003a eea: a9 00 00 04 00 test $0x40000,%eax
003f eef: 75 25 jne f16 <snp_cpuid_hv+0x66>
0041 ef1: b8 7d 00 00 00 mov $0x7d,%eax
0046 ef6: 48 0f ab 87 f0 03 00 00 bts %rax,0x3f0(%rdi)
004e efe: b8 01 00 00 00 mov $0x1,%eax
0053 f03: eb 2c jmp f31 <snp_cpuid_hv+0x81>
0055 f05: 4c 89 c7 mov %r8,%rdi
0058 f08: e8 33 fb ff ff call a40 <__sev_cpuid_hv_msr>
005d f0d: 85 c0 test %eax,%eax
005f f0f: 0f 85 3e 01 00 00 jne 1053 <snp_cpuid_hv+0x1a3>
0065 f15: c3 ret
0066 f16: 31 c9 xor %ecx,%ecx
0068 f18: 0f 01 d0 xgetbv
006b f1b: 48 c1 e2 20 shl $0x20,%rdx
006f f1f: 89 c0 mov %eax,%eax
0071 f21: 48 09 d0 or %rdx,%rax
0074 f24: b9 7d 00 00 00 mov $0x7d,%ecx
0079 f29: 48 0f ab 8f f0 03 00 00 bts %rcx,0x3f0(%rdi)
0081 f31: 48 89 87 e8 03 00 00 mov %rax,0x3e8(%rdi)
0088 f38: 0f b7 05 00 00 00 00 movzwl 0x0(%rip),%eax # f3f <snp_cpuid_hv+0x8f> f3b: R_X86_64_PC32 .data..ro_after_init+0x17dc0
008f f3f: 66 89 87 fa 0f 00 00 mov %ax,0xffa(%rdi)
0096 f46: c7 87 fc 0f 00 00 00 00 00 00 movl $0x0,0xffc(%rdi)
00a0 f50: b8 72 00 00 00 mov $0x72,%eax
00a5 f55: 48 0f ab 87 f0 03 00 00 bts %rax,0x3f0(%rdi)
00ad f5d: 48 c7 87 90 03 00 00 72 00 00 00 movq $0x72,0x390(%rdi)
00b8 f68: b8 73 00 00 00 mov $0x73,%eax
00bd f6d: 48 0f ab 87 f0 03 00 00 bts %rax,0x3f0(%rdi)
00c5 f75: 48 c7 87 98 03 00 00 00 00 00 00 movq $0x0,0x398(%rdi)
00d0 f80: b8 74 00 00 00 mov $0x74,%eax
00d5 f85: 48 0f ab 87 f0 03 00 00 bts %rax,0x3f0(%rdi)
00dd f8d: 48 c7 87 a0 03 00 00 00 00 00 00 movq $0x0,0x3a0(%rdi)
00e8 f98: 48 81 ff 00 00 00 80 cmp $0xffffffff80000000,%rdi
00ef f9f: 72 09 jb faa <snp_cpuid_hv+0xfa>
00f1 fa1: 48 8b 05 00 00 00 00 mov 0x0(%rip),%rax # fa8 <snp_cpuid_hv+0xf8> fa4: R_X86_64_PC32 phys_base-0x4
00f8 fa8: eb 0e jmp fb8 <snp_cpuid_hv+0x108>
00fa faa: 48 c7 c0 00 00 00 80 mov $0xffffffff80000000,%rax
0101 fb1: 48 2b 05 00 00 00 00 sub 0x0(%rip),%rax # fb8 <snp_cpuid_hv+0x108> fb4: R_X86_64_PC32 page_offset_base-0x4
0108 fb8: 48 01 f8 add %rdi,%rax
010b fbb: 48 2d 00 00 00 80 sub $0xffffffff80000000,%rax
0111 fc1: 48 89 c2 mov %rax,%rdx
0114 fc4: 48 c1 ea 20 shr $0x20,%rdx
0118 fc8: b9 30 01 01 c0 mov $0xc0010130,%ecx
011d fcd: 0f 30 wrmsr
011f fcf: f3 0f 01 d9 vmgexit
0123 fd3: 8b 87 98 03 00 00 mov 0x398(%rdi),%eax
0129 fd9: 85 c0 test %eax,%eax
012b fdb: 74 4b je 1028 <snp_cpuid_hv+0x178>
012d fdd: 83 f8 01 cmp $0x1,%eax
0130 fe0: 75 71 jne 1053 <snp_cpuid_hv+0x1a3>
0132 fe2: 48 8b 87 a0 03 00 00 mov 0x3a0(%rdi),%rax
0139 fe9: 48 a9 00 00 00 80 test $0xffffffff80000000,%rax
013f fef: 74 62 je 1053 <snp_cpuid_hv+0x1a3>
0141 ff1: 3c 0d cmp $0xd,%al
0143 ff3: 74 08 je ffd <snp_cpuid_hv+0x14d>
0145 ff5: 0f b6 c8 movzbl %al,%ecx
0148 ff8: 83 f9 06 cmp $0x6,%ecx
014b ffb: 75 56 jne 1053 <snp_cpuid_hv+0x1a3>
014d ffd: 89 c1 mov %eax,%ecx
014f fff: 81 e1 00 07 00 00 and $0x700,%ecx
0155 1005: 81 f9 00 03 00 00 cmp $0x300,%ecx
015b 100b: 75 46 jne 1053 <snp_cpuid_hv+0x1a3>
015d 100d: 0f b6 c8 movzbl %al,%ecx
0160 1010: 48 89 4e 78 mov %rcx,0x78(%rsi)
0164 1014: a9 00 08 00 00 test $0x800,%eax
0169 1019: 74 38 je 1053 <snp_cpuid_hv+0x1a3>
016b 101b: 48 c1 e8 20 shr $0x20,%rax
016f 101f: 48 89 86 80 00 00 00 mov %rax,0x80(%rsi)
0176 1026: eb 2b jmp 1053 <snp_cpuid_hv+0x1a3>
0178 1028: 48 83 bf f0 03 00 00 00 cmpq $0x0,0x3f0(%rdi)
0180 1030: 79 21 jns 1053 <snp_cpuid_hv+0x1a3>
0182 1032: 48 0f ba a7 f8 03 00 00 23 btq $0x23,0x3f8(%rdi)
018b 103b: 73 16 jae 1053 <snp_cpuid_hv+0x1a3>
018d 103d: 48 0f ba a7 f8 03 00 00 21 btq $0x21,0x3f8(%rdi)
0196 1046: 73 0b jae 1053 <snp_cpuid_hv+0x1a3>
0198 1048: 48 0f ba a7 f8 03 00 00 22 btq $0x22,0x3f8(%rdi)
01a1 1051: 72 15 jb 1068 <snp_cpuid_hv+0x1b8>
01a3 1053: b9 30 01 01 c0 mov $0xc0010130,%ecx
01a8 1058: b8 00 11 05 00 mov $0x51100,%eax
01ad 105d: 31 d2 xor %edx,%edx
01af 105f: 0f 30 wrmsr
01b1 1061: f3 0f 01 d9 vmgexit
01b5 1065: f4 hlt
01b6 1066: eb fd jmp 1065 <snp_cpuid_hv+0x1b5>
01b8 1068: 8b 87 f8 01 00 00 mov 0x1f8(%rdi),%eax
01be 106e: 41 89 40 08 mov %eax,0x8(%r8)
01c2 1072: 8b 87 18 03 00 00 mov 0x318(%rdi),%eax
01c8 1078: 41 89 40 0c mov %eax,0xc(%r8)
01cc 107c: 8b 87 08 03 00 00 mov 0x308(%rdi),%eax
01d2 1082: 41 89 40 10 mov %eax,0x10(%r8)
01d6 1086: 8b 87 10 03 00 00 mov 0x310(%rdi),%eax
01dc 108c: 41 89 40 14 mov %eax,0x14(%r8)
01e0 1090: c3 ret
01e1 1091: cc int3
01e2 1092: cc int3
01e3 1093: cc int3
01e4 1094: cc int3
01e5 1095: cc int3
01e6 1096: cc int3
01e7 1097: cc int3
01e8 1098: cc int3
01e9 1099: cc int3
01ea 109a: cc int3
01eb 109b: cc int3
01ec 109c: cc int3
01ed 109d: cc int3
01ee 109e: cc int3
01ef 109f: cc int3
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-01-31 5:33 [ardb:x86-pie-for-sev-v3 17/22] arch/x86/kernel/sev.o: warning: objtool: snp_cpuid+0x120: can't find switch jump table kernel test robot
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