diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-31 11:30:45 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-31 11:30:45 -0700 |
commit | 7cc7e93519278401fcd9dce599296afb47e1f6ea (patch) | |
tree | 8e67b377d9dacbaddc7ee40323e7e1abb94c60e0 /tools | |
parent | d0be2d53c7df80753746f564220279ee4b725632 (diff) | |
parent | 1032f32645f8a650edb0134d52fa085642d0a492 (diff) | |
download | linux-7cc7e93519278401fcd9dce599296afb47e1f6ea.tar.bz2 |
Merge branch 'x86-misc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 updates from Ingo Molnar:
- extend the decoder maps with CET instructions
- fix !vDSO corner cases
* 'x86-misc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/tests: Add CET instructions to the new instructions test
x86/insn: Add Control-flow Enforcement (CET) instructions to the opcode map
selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
selftests/x86/vdso: Fix no-vDSO segfaults
Diffstat (limited to 'tools')
-rw-r--r-- | tools/arch/x86/lib/x86-opcode-map.txt | 17 | ||||
-rw-r--r-- | tools/perf/arch/x86/tests/insn-x86-dat-32.c | 112 | ||||
-rw-r--r-- | tools/perf/arch/x86/tests/insn-x86-dat-64.c | 196 | ||||
-rw-r--r-- | tools/perf/arch/x86/tests/insn-x86-dat-src.c | 236 | ||||
-rw-r--r-- | tools/testing/selftests/x86/ptrace_syscall.c | 8 | ||||
-rw-r--r-- | tools/testing/selftests/x86/test_vdso.c | 5 | ||||
-rw-r--r-- | tools/testing/selftests/x86/vdso_restorer.c | 15 |
7 files changed, 581 insertions, 8 deletions
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index 53adc1762ec0..ec31f5b60323 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -366,7 +366,7 @@ AVXcode: 1 1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv 1c: Grp20 (1A),(1C) 1d: -1e: +1e: Grp21 (1A) 1f: NOP Ev # 0x0f 0x20-0x2f 20: MOV Rd,Cd @@ -803,8 +803,8 @@ f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) f2: ANDN Gy,By,Ey (v) f3: Grp17 (1A) -f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) -f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) +f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) | WRUSSD/Q My,Gy (66) +f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3) f9: MOVDIRI My,Gy @@ -970,7 +970,7 @@ GrpTable: Grp7 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B) 3: LIDT Ms 4: SMSW Mw/Rv -5: rdpkru (110),(11B) | wrpkru (111),(11B) +5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) 6: LMSW Ew 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) EndTable @@ -1041,8 +1041,8 @@ GrpTable: Grp15 2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) 3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) 4: XSAVE | ptwrite Ey (F3),(11B) -5: XRSTOR | lfence (11B) -6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv (F3),(11B) | UMWAIT Rd (F2),(11B) +5: XRSTOR | lfence (11B) | INCSSPD/Q Ry (F3),(11B) +6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv (F3),(11B) | UMWAIT Rd (F2),(11B) | CLRSSBSY Mq (F3) 7: clflush | clflushopt (66) | sfence (11B) EndTable @@ -1077,6 +1077,11 @@ GrpTable: Grp20 0: cldemote Mb EndTable +GrpTable: Grp21 +1: RDSSPD/Q Ry (F3),(11B) +7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B) +EndTable + # AMD's Prefetch Group GrpTable: GrpP 0: PREFETCH diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-32.c b/tools/perf/arch/x86/tests/insn-x86-dat-32.c index e6461abc9e7b..9708ae892061 100644 --- a/tools/perf/arch/x86/tests/insn-x86-dat-32.c +++ b/tools/perf/arch/x86/tests/insn-x86-dat-32.c @@ -2085,6 +2085,118 @@ "67 f3 0f 38 f8 1c \tenqcmds (%si),%bx",}, {{0x67, 0xf3, 0x0f, 0x38, 0xf8, 0x8c, 0x34, 0x12, }, 8, 0, "", "", "67 f3 0f 38 f8 8c 34 12 \tenqcmds 0x1234(%si),%cx",}, +{{0xf3, 0x0f, 0xae, 0xe8, }, 4, 0, "", "", +"f3 0f ae e8 \tincsspd %eax",}, +{{0x0f, 0xae, 0x28, }, 3, 0, "", "", +"0f ae 28 \txrstor (%eax)",}, +{{0x0f, 0xae, 0x2d, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "", "", +"0f ae 2d 78 56 34 12 \txrstor 0x12345678",}, +{{0x0f, 0xae, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"0f ae ac c8 78 56 34 12 \txrstor 0x12345678(%eax,%ecx,8)",}, +{{0x0f, 0xae, 0xe8, }, 3, 0, "", "", +"0f ae e8 \tlfence ",}, +{{0xf3, 0x0f, 0x1e, 0xc8, }, 4, 0, "", "", +"f3 0f 1e c8 \trdsspd %eax",}, +{{0xf3, 0x0f, 0x01, 0xea, }, 4, 0, "", "", +"f3 0f 01 ea \tsaveprevssp ",}, +{{0xf3, 0x0f, 0x01, 0x28, }, 4, 0, "", "", +"f3 0f 01 28 \trstorssp (%eax)",}, +{{0xf3, 0x0f, 0x01, 0x2d, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"f3 0f 01 2d 78 56 34 12 \trstorssp 0x12345678",}, +{{0xf3, 0x0f, 0x01, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f 01 ac c8 78 56 34 12 \trstorssp 0x12345678(%eax,%ecx,8)",}, +{{0x0f, 0x38, 0xf6, 0x08, }, 4, 0, "", "", +"0f 38 f6 08 \twrssd %ecx,(%eax)",}, +{{0x0f, 0x38, 0xf6, 0x15, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"0f 38 f6 15 78 56 34 12 \twrssd %edx,0x12345678",}, +{{0x0f, 0x38, 0xf6, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"0f 38 f6 94 c8 78 56 34 12 \twrssd %edx,0x12345678(%eax,%ecx,8)",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x08, }, 5, 0, "", "", +"66 0f 38 f5 08 \twrussd %ecx,(%eax)",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x15, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"66 0f 38 f5 15 78 56 34 12 \twrussd %edx,0x12345678",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"66 0f 38 f5 94 c8 78 56 34 12 \twrussd %edx,0x12345678(%eax,%ecx,8)",}, +{{0xf3, 0x0f, 0x01, 0xe8, }, 4, 0, "", "", +"f3 0f 01 e8 \tsetssbsy ",}, +{{0x0f, 0x01, 0xee, }, 3, 0, "", "", +"0f 01 ee \trdpkru ",}, +{{0x0f, 0x01, 0xef, }, 3, 0, "", "", +"0f 01 ef \twrpkru ",}, +{{0xf3, 0x0f, 0xae, 0x30, }, 4, 0, "", "", +"f3 0f ae 30 \tclrssbsy (%eax)",}, +{{0xf3, 0x0f, 0xae, 0x35, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"f3 0f ae 35 78 56 34 12 \tclrssbsy 0x12345678",}, +{{0xf3, 0x0f, 0xae, 0xb4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f ae b4 c8 78 56 34 12 \tclrssbsy 0x12345678(%eax,%ecx,8)",}, +{{0xf3, 0x0f, 0x1e, 0xfb, }, 4, 0, "", "", +"f3 0f 1e fb \tendbr32 ",}, +{{0xf3, 0x0f, 0x1e, 0xfa, }, 4, 0, "", "", +"f3 0f 1e fa \tendbr64 ",}, +{{0xff, 0xd0, }, 2, 0, "call", "indirect", +"ff d0 \tcall *%eax",}, +{{0xff, 0x10, }, 2, 0, "call", "indirect", +"ff 10 \tcall *(%eax)",}, +{{0xff, 0x15, 0x78, 0x56, 0x34, 0x12, }, 6, 0, "call", "indirect", +"ff 15 78 56 34 12 \tcall *0x12345678",}, +{{0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "call", "indirect", +"ff 94 c8 78 56 34 12 \tcall *0x12345678(%eax,%ecx,8)",}, +{{0xf2, 0xff, 0xd0, }, 3, 0, "call", "indirect", +"f2 ff d0 \tbnd call *%eax",}, +{{0xf2, 0xff, 0x10, }, 3, 0, "call", "indirect", +"f2 ff 10 \tbnd call *(%eax)",}, +{{0xf2, 0xff, 0x15, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "call", "indirect", +"f2 ff 15 78 56 34 12 \tbnd call *0x12345678",}, +{{0xf2, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"f2 ff 94 c8 78 56 34 12 \tbnd call *0x12345678(%eax,%ecx,8)",}, +{{0x3e, 0xff, 0xd0, }, 3, 0, "call", "indirect", +"3e ff d0 \tnotrack call *%eax",}, +{{0x3e, 0xff, 0x10, }, 3, 0, "call", "indirect", +"3e ff 10 \tnotrack call *(%eax)",}, +{{0x3e, 0xff, 0x15, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "call", "indirect", +"3e ff 15 78 56 34 12 \tnotrack call *0x12345678",}, +{{0x3e, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"3e ff 94 c8 78 56 34 12 \tnotrack call *0x12345678(%eax,%ecx,8)",}, +{{0x3e, 0xf2, 0xff, 0xd0, }, 4, 0, "call", "indirect", +"3e f2 ff d0 \tnotrack bnd call *%eax",}, +{{0x3e, 0xf2, 0xff, 0x10, }, 4, 0, "call", "indirect", +"3e f2 ff 10 \tnotrack bnd call *(%eax)",}, +{{0x3e, 0xf2, 0xff, 0x15, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"3e f2 ff 15 78 56 34 12 \tnotrack bnd call *0x12345678",}, +{{0x3e, 0xf2, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "call", "indirect", +"3e f2 ff 94 c8 78 56 34 12 \tnotrack bnd call *0x12345678(%eax,%ecx,8)",}, +{{0xff, 0xe0, }, 2, 0, "jmp", "indirect", +"ff e0 \tjmp *%eax",}, +{{0xff, 0x20, }, 2, 0, "jmp", "indirect", +"ff 20 \tjmp *(%eax)",}, +{{0xff, 0x25, 0x78, 0x56, 0x34, 0x12, }, 6, 0, "jmp", "indirect", +"ff 25 78 56 34 12 \tjmp *0x12345678",}, +{{0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "jmp", "indirect", +"ff a4 c8 78 56 34 12 \tjmp *0x12345678(%eax,%ecx,8)",}, +{{0xf2, 0xff, 0xe0, }, 3, 0, "jmp", "indirect", +"f2 ff e0 \tbnd jmp *%eax",}, +{{0xf2, 0xff, 0x20, }, 3, 0, "jmp", "indirect", +"f2 ff 20 \tbnd jmp *(%eax)",}, +{{0xf2, 0xff, 0x25, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "jmp", "indirect", +"f2 ff 25 78 56 34 12 \tbnd jmp *0x12345678",}, +{{0xf2, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"f2 ff a4 c8 78 56 34 12 \tbnd jmp *0x12345678(%eax,%ecx,8)",}, +{{0x3e, 0xff, 0xe0, }, 3, 0, "jmp", "indirect", +"3e ff e0 \tnotrack jmp *%eax",}, +{{0x3e, 0xff, 0x20, }, 3, 0, "jmp", "indirect", +"3e ff 20 \tnotrack jmp *(%eax)",}, +{{0x3e, 0xff, 0x25, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "jmp", "indirect", +"3e ff 25 78 56 34 12 \tnotrack jmp *0x12345678",}, +{{0x3e, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"3e ff a4 c8 78 56 34 12 \tnotrack jmp *0x12345678(%eax,%ecx,8)",}, +{{0x3e, 0xf2, 0xff, 0xe0, }, 4, 0, "jmp", "indirect", +"3e f2 ff e0 \tnotrack bnd jmp *%eax",}, +{{0x3e, 0xf2, 0xff, 0x20, }, 4, 0, "jmp", "indirect", +"3e f2 ff 20 \tnotrack bnd jmp *(%eax)",}, +{{0x3e, 0xf2, 0xff, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"3e f2 ff 25 78 56 34 12 \tnotrack bnd jmp *0x12345678",}, +{{0x3e, 0xf2, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "jmp", "indirect", +"3e f2 ff a4 c8 78 56 34 12 \tnotrack bnd jmp *0x12345678(%eax,%ecx,8)",}, {{0x0f, 0x01, 0xcf, }, 3, 0, "", "", "0f 01 cf \tencls ",}, {{0x0f, 0x01, 0xd7, }, 3, 0, "", "", diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-64.c b/tools/perf/arch/x86/tests/insn-x86-dat-64.c index 567ecccfad7c..5da17d41d302 100644 --- a/tools/perf/arch/x86/tests/insn-x86-dat-64.c +++ b/tools/perf/arch/x86/tests/insn-x86-dat-64.c @@ -2263,6 +2263,202 @@ "67 f3 0f 38 f8 18 \tenqcmds (%eax),%ebx",}, {{0x67, 0xf3, 0x0f, 0x38, 0xf8, 0x88, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", "67 f3 0f 38 f8 88 78 56 34 12 \tenqcmds 0x12345678(%eax),%ecx",}, +{{0xf3, 0x0f, 0xae, 0xe8, }, 4, 0, "", "", +"f3 0f ae e8 \tincsspd %eax",}, +{{0xf3, 0x41, 0x0f, 0xae, 0xe8, }, 5, 0, "", "", +"f3 41 0f ae e8 \tincsspd %r8d",}, +{{0xf3, 0x48, 0x0f, 0xae, 0xe8, }, 5, 0, "", "", +"f3 48 0f ae e8 \tincsspq %rax",}, +{{0xf3, 0x49, 0x0f, 0xae, 0xe8, }, 5, 0, "", "", +"f3 49 0f ae e8 \tincsspq %r8",}, +{{0x0f, 0xae, 0x28, }, 3, 0, "", "", +"0f ae 28 \txrstor (%rax)",}, +{{0x41, 0x0f, 0xae, 0x28, }, 4, 0, "", "", +"41 0f ae 28 \txrstor (%r8)",}, +{{0x0f, 0xae, 0x2c, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"0f ae 2c 25 78 56 34 12 \txrstor 0x12345678",}, +{{0x0f, 0xae, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "", +"0f ae ac c8 78 56 34 12 \txrstor 0x12345678(%rax,%rcx,8)",}, +{{0x41, 0x0f, 0xae, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"41 0f ae ac c8 78 56 34 12 \txrstor 0x12345678(%r8,%rcx,8)",}, +{{0x0f, 0xae, 0xe8, }, 3, 0, "", "", +"0f ae e8 \tlfence ",}, +{{0xf3, 0x0f, 0x1e, 0xc8, }, 4, 0, "", "", +"f3 0f 1e c8 \trdsspd %eax",}, +{{0xf3, 0x41, 0x0f, 0x1e, 0xc8, }, 5, 0, "", "", +"f3 41 0f 1e c8 \trdsspd %r8d",}, +{{0xf3, 0x48, 0x0f, 0x1e, 0xc8, }, 5, 0, "", "", +"f3 48 0f 1e c8 \trdsspq %rax",}, +{{0xf3, 0x49, 0x0f, 0x1e, 0xc8, }, 5, 0, "", "", +"f3 49 0f 1e c8 \trdsspq %r8",}, +{{0xf3, 0x0f, 0x01, 0xea, }, 4, 0, "", "", +"f3 0f 01 ea \tsaveprevssp ",}, +{{0xf3, 0x0f, 0x01, 0x28, }, 4, 0, "", "", +"f3 0f 01 28 \trstorssp (%rax)",}, +{{0xf3, 0x41, 0x0f, 0x01, 0x28, }, 5, 0, "", "", +"f3 41 0f 01 28 \trstorssp (%r8)",}, +{{0xf3, 0x0f, 0x01, 0x2c, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f 01 2c 25 78 56 34 12 \trstorssp 0x12345678",}, +{{0xf3, 0x0f, 0x01, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f 01 ac c8 78 56 34 12 \trstorssp 0x12345678(%rax,%rcx,8)",}, +{{0xf3, 0x41, 0x0f, 0x01, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"f3 41 0f 01 ac c8 78 56 34 12 \trstorssp 0x12345678(%r8,%rcx,8)",}, +{{0x0f, 0x38, 0xf6, 0x08, }, 4, 0, "", "", +"0f 38 f6 08 \twrssd %ecx,(%rax)",}, +{{0x41, 0x0f, 0x38, 0xf6, 0x10, }, 5, 0, "", "", +"41 0f 38 f6 10 \twrssd %edx,(%r8)",}, +{{0x0f, 0x38, 0xf6, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"0f 38 f6 14 25 78 56 34 12 \twrssd %edx,0x12345678",}, +{{0x0f, 0x38, 0xf6, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"0f 38 f6 94 c8 78 56 34 12 \twrssd %edx,0x12345678(%rax,%rcx,8)",}, +{{0x41, 0x0f, 0x38, 0xf6, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"41 0f 38 f6 94 c8 78 56 34 12 \twrssd %edx,0x12345678(%r8,%rcx,8)",}, +{{0x48, 0x0f, 0x38, 0xf6, 0x08, }, 5, 0, "", "", +"48 0f 38 f6 08 \twrssq %rcx,(%rax)",}, +{{0x49, 0x0f, 0x38, 0xf6, 0x10, }, 5, 0, "", "", +"49 0f 38 f6 10 \twrssq %rdx,(%r8)",}, +{{0x48, 0x0f, 0x38, 0xf6, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"48 0f 38 f6 14 25 78 56 34 12 \twrssq %rdx,0x12345678",}, +{{0x48, 0x0f, 0x38, 0xf6, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"48 0f 38 f6 94 c8 78 56 34 12 \twrssq %rdx,0x12345678(%rax,%rcx,8)",}, +{{0x49, 0x0f, 0x38, 0xf6, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"49 0f 38 f6 94 c8 78 56 34 12 \twrssq %rdx,0x12345678(%r8,%rcx,8)",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x08, }, 5, 0, "", "", +"66 0f 38 f5 08 \twrussd %ecx,(%rax)",}, +{{0x66, 0x41, 0x0f, 0x38, 0xf5, 0x10, }, 6, 0, "", "", +"66 41 0f 38 f5 10 \twrussd %edx,(%r8)",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"66 0f 38 f5 14 25 78 56 34 12 \twrussd %edx,0x12345678",}, +{{0x66, 0x0f, 0x38, 0xf5, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"66 0f 38 f5 94 c8 78 56 34 12 \twrussd %edx,0x12345678(%rax,%rcx,8)",}, +{{0x66, 0x41, 0x0f, 0x38, 0xf5, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 11, 0, "", "", +"66 41 0f 38 f5 94 c8 78 56 34 12 \twrussd %edx,0x12345678(%r8,%rcx,8)",}, +{{0x66, 0x48, 0x0f, 0x38, 0xf5, 0x08, }, 6, 0, "", "", +"66 48 0f 38 f5 08 \twrussq %rcx,(%rax)",}, +{{0x66, 0x49, 0x0f, 0x38, 0xf5, 0x10, }, 6, 0, "", "", +"66 49 0f 38 f5 10 \twrussq %rdx,(%r8)",}, +{{0x66, 0x48, 0x0f, 0x38, 0xf5, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 11, 0, "", "", +"66 48 0f 38 f5 14 25 78 56 34 12 \twrussq %rdx,0x12345678",}, +{{0x66, 0x48, 0x0f, 0x38, 0xf5, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 11, 0, "", "", +"66 48 0f 38 f5 94 c8 78 56 34 12 \twrussq %rdx,0x12345678(%rax,%rcx,8)",}, +{{0x66, 0x49, 0x0f, 0x38, 0xf5, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 11, 0, "", "", +"66 49 0f 38 f5 94 c8 78 56 34 12 \twrussq %rdx,0x12345678(%r8,%rcx,8)",}, +{{0xf3, 0x0f, 0x01, 0xe8, }, 4, 0, "", "", +"f3 0f 01 e8 \tsetssbsy ",}, +{{0x0f, 0x01, 0xee, }, 3, 0, "", "", +"0f 01 ee \trdpkru ",}, +{{0x0f, 0x01, 0xef, }, 3, 0, "", "", +"0f 01 ef \twrpkru ",}, +{{0xf3, 0x0f, 0xae, 0x30, }, 4, 0, "", "", +"f3 0f ae 30 \tclrssbsy (%rax)",}, +{{0xf3, 0x41, 0x0f, 0xae, 0x30, }, 5, 0, "", "", +"f3 41 0f ae 30 \tclrssbsy (%r8)",}, +{{0xf3, 0x0f, 0xae, 0x34, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f ae 34 25 78 56 34 12 \tclrssbsy 0x12345678",}, +{{0xf3, 0x0f, 0xae, 0xb4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "", +"f3 0f ae b4 c8 78 56 34 12 \tclrssbsy 0x12345678(%rax,%rcx,8)",}, +{{0xf3, 0x41, 0x0f, 0xae, 0xb4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "", "", +"f3 41 0f ae b4 c8 78 56 34 12 \tclrssbsy 0x12345678(%r8,%rcx,8)",}, +{{0xf3, 0x0f, 0x1e, 0xfb, }, 4, 0, "", "", +"f3 0f 1e fb \tendbr32 ",}, +{{0xf3, 0x0f, 0x1e, 0xfa, }, 4, 0, "", "", +"f3 0f 1e fa \tendbr64 ",}, +{{0xff, 0xd0, }, 2, 0, "call", "indirect", +"ff d0 \tcallq *%rax",}, +{{0xff, 0x10, }, 2, 0, "call", "indirect", +"ff 10 \tcallq *(%rax)",}, +{{0x41, 0xff, 0x10, }, 3, 0, "call", "indirect", +"41 ff 10 \tcallq *(%r8)",}, +{{0xff, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "call", "indirect", +"ff 14 25 78 56 34 12 \tcallq *0x12345678",}, +{{0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "call", "indirect", +"ff 94 c8 78 56 34 12 \tcallq *0x12345678(%rax,%rcx,8)",}, +{{0x41, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"41 ff 94 c8 78 56 34 12 \tcallq *0x12345678(%r8,%rcx,8)",}, +{{0xf2, 0xff, 0xd0, }, 3, 0, "call", "indirect", +"f2 ff d0 \tbnd callq *%rax",}, +{{0xf2, 0xff, 0x10, }, 3, 0, "call", "indirect", +"f2 ff 10 \tbnd callq *(%rax)",}, +{{0xf2, 0x41, 0xff, 0x10, }, 4, 0, "call", "indirect", +"f2 41 ff 10 \tbnd callq *(%r8)",}, +{{0xf2, 0xff, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"f2 ff 14 25 78 56 34 12 \tbnd callq *0x12345678",}, +{{0xf2, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"f2 ff 94 c8 78 56 34 12 \tbnd callq *0x12345678(%rax,%rcx,8)",}, +{{0xf2, 0x41, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "call", "indirect", +"f2 41 ff 94 c8 78 56 34 12 \tbnd callq *0x12345678(%r8,%rcx,8)",}, +{{0x3e, 0xff, 0xd0, }, 3, 0, "call", "indirect", +"3e ff d0 \tnotrack callq *%rax",}, +{{0x3e, 0xff, 0x10, }, 3, 0, "call", "indirect", +"3e ff 10 \tnotrack callq *(%rax)",}, +{{0x3e, 0x41, 0xff, 0x10, }, 4, 0, "call", "indirect", +"3e 41 ff 10 \tnotrack callq *(%r8)",}, +{{0x3e, 0xff, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"3e ff 14 25 78 56 34 12 \tnotrack callq *0x12345678",}, +{{0x3e, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "call", "indirect", +"3e ff 94 c8 78 56 34 12 \tnotrack callq *0x12345678(%rax,%rcx,8)",}, +{{0x3e, 0x41, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "call", "indirect", +"3e 41 ff 94 c8 78 56 34 12 \tnotrack callq *0x12345678(%r8,%rcx,8)",}, +{{0x3e, 0xf2, 0xff, 0xd0, }, 4, 0, "call", "indirect", +"3e f2 ff d0 \tnotrack bnd callq *%rax",}, +{{0x3e, 0xf2, 0xff, 0x10, }, 4, 0, "call", "indirect", +"3e f2 ff 10 \tnotrack bnd callq *(%rax)",}, +{{0x3e, 0xf2, 0x41, 0xff, 0x10, }, 5, 0, "call", "indirect", +"3e f2 41 ff 10 \tnotrack bnd callq *(%r8)",}, +{{0x3e, 0xf2, 0xff, 0x14, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "call", "indirect", +"3e f2 ff 14 25 78 56 34 12 \tnotrack bnd callq *0x12345678",}, +{{0x3e, 0xf2, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "call", "indirect", +"3e f2 ff 94 c8 78 56 34 12 \tnotrack bnd callq *0x12345678(%rax,%rcx,8)",}, +{{0x3e, 0xf2, 0x41, 0xff, 0x94, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "call", "indirect", +"3e f2 41 ff 94 c8 78 56 34 12 \tnotrack bnd callq *0x12345678(%r8,%rcx,8)",}, +{{0xff, 0xe0, }, 2, 0, "jmp", "indirect", +"ff e0 \tjmpq *%rax",}, +{{0xff, 0x20, }, 2, 0, "jmp", "indirect", +"ff 20 \tjmpq *(%rax)",}, +{{0x41, 0xff, 0x20, }, 3, 0, "jmp", "indirect", +"41 ff 20 \tjmpq *(%r8)",}, +{{0xff, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "jmp", "indirect", +"ff 24 25 78 56 34 12 \tjmpq *0x12345678",}, +{{0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "jmp", "indirect", +"ff a4 c8 78 56 34 12 \tjmpq *0x12345678(%rax,%rcx,8)",}, +{{0x41, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"41 ff a4 c8 78 56 34 12 \tjmpq *0x12345678(%r8,%rcx,8)",}, +{{0xf2, 0xff, 0xe0, }, 3, 0, "jmp", "indirect", +"f2 ff e0 \tbnd jmpq *%rax",}, +{{0xf2, 0xff, 0x20, }, 3, 0, "jmp", "indirect", +"f2 ff 20 \tbnd jmpq *(%rax)",}, +{{0xf2, 0x41, 0xff, 0x20, }, 4, 0, "jmp", "indirect", +"f2 41 ff 20 \tbnd jmpq *(%r8)",}, +{{0xf2, 0xff, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"f2 ff 24 25 78 56 34 12 \tbnd jmpq *0x12345678",}, +{{0xf2, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"f2 ff a4 c8 78 56 34 12 \tbnd jmpq *0x12345678(%rax,%rcx,8)",}, +{{0xf2, 0x41, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "jmp", "indirect", +"f2 41 ff a4 c8 78 56 34 12 \tbnd jmpq *0x12345678(%r8,%rcx,8)",}, +{{0x3e, 0xff, 0xe0, }, 3, 0, "jmp", "indirect", +"3e ff e0 \tnotrack jmpq *%rax",}, +{{0x3e, 0xff, 0x20, }, 3, 0, "jmp", "indirect", +"3e ff 20 \tnotrack jmpq *(%rax)",}, +{{0x3e, 0x41, 0xff, 0x20, }, 4, 0, "jmp", "indirect", +"3e 41 ff 20 \tnotrack jmpq *(%r8)",}, +{{0x3e, 0xff, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"3e ff 24 25 78 56 34 12 \tnotrack jmpq *0x12345678",}, +{{0x3e, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "jmp", "indirect", +"3e ff a4 c8 78 56 34 12 \tnotrack jmpq *0x12345678(%rax,%rcx,8)",}, +{{0x3e, 0x41, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "jmp", "indirect", +"3e 41 ff a4 c8 78 56 34 12 \tnotrack jmpq *0x12345678(%r8,%rcx,8)",}, +{{0x3e, 0xf2, 0xff, 0xe0, }, 4, 0, "jmp", "indirect", +"3e f2 ff e0 \tnotrack bnd jmpq *%rax",}, +{{0x3e, 0xf2, 0xff, 0x20, }, 4, 0, "jmp", "indirect", +"3e f2 ff 20 \tnotrack bnd jmpq *(%rax)",}, +{{0x3e, 0xf2, 0x41, 0xff, 0x20, }, 5, 0, "jmp", "indirect", +"3e f2 41 ff 20 \tnotrack bnd jmpq *(%r8)",}, +{{0x3e, 0xf2, 0xff, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "jmp", "indirect", +"3e f2 ff 24 25 78 56 34 12 \tnotrack bnd jmpq *0x12345678",}, +{{0x3e, 0xf2, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "jmp", "indirect", +"3e f2 ff a4 c8 78 56 34 12 \tnotrack bnd jmpq *0x12345678(%rax,%rcx,8)",}, +{{0x3e, 0xf2, 0x41, 0xff, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 10, 0, "jmp", "indirect", +"3e f2 41 ff a4 c8 78 56 34 12 \tnotrack bnd jmpq *0x12345678(%r8,%rcx,8)",}, {{0x0f, 0x01, 0xcf, }, 3, 0, "", "", "0f 01 cf \tencls ",}, {{0x0f, 0x01, 0xd7, }, 3, 0, "", "", diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-src.c b/tools/perf/arch/x86/tests/insn-x86-dat-src.c index ddbf07c50bb8..c3808e94c46e 100644 --- a/tools/perf/arch/x86/tests/insn-x86-dat-src.c +++ b/tools/perf/arch/x86/tests/insn-x86-dat-src.c @@ -1771,6 +1771,145 @@ int main(void) asm volatile("enqcmds (%eax),%ebx"); asm volatile("enqcmds 0x12345678(%eax),%ecx"); + /* incsspd/q */ + + asm volatile("incsspd %eax"); + asm volatile("incsspd %r8d"); + asm volatile("incsspq %rax"); + asm volatile("incsspq %r8"); + /* Also check instructions in the same group encoding as incsspd/q */ + asm volatile("xrstor (%rax)"); + asm volatile("xrstor (%r8)"); + asm volatile("xrstor (0x12345678)"); + asm volatile("xrstor 0x12345678(%rax,%rcx,8)"); + asm volatile("xrstor 0x12345678(%r8,%rcx,8)"); + asm volatile("lfence"); + + /* rdsspd/q */ + + asm volatile("rdsspd %eax"); + asm volatile("rdsspd %r8d"); + asm volatile("rdsspq %rax"); + asm volatile("rdsspq %r8"); + + /* saveprevssp */ + + asm volatile("saveprevssp"); + + /* rstorssp */ + + asm volatile("rstorssp (%rax)"); + asm volatile("rstorssp (%r8)"); + asm volatile("rstorssp (0x12345678)"); + asm volatile("rstorssp 0x12345678(%rax,%rcx,8)"); + asm volatile("rstorssp 0x12345678(%r8,%rcx,8)"); + + /* wrssd/q */ + + asm volatile("wrssd %ecx,(%rax)"); + asm volatile("wrssd %edx,(%r8)"); + asm volatile("wrssd %edx,(0x12345678)"); + asm volatile("wrssd %edx,0x12345678(%rax,%rcx,8)"); + asm volatile("wrssd %edx,0x12345678(%r8,%rcx,8)"); + asm volatile("wrssq %rcx,(%rax)"); + asm volatile("wrssq %rdx,(%r8)"); + asm volatile("wrssq %rdx,(0x12345678)"); + asm volatile("wrssq %rdx,0x12345678(%rax,%rcx,8)"); + asm volatile("wrssq %rdx,0x12345678(%r8,%rcx,8)"); + + /* wrussd/q */ + + asm volatile("wrussd %ecx,(%rax)"); + asm volatile("wrussd %edx,(%r8)"); + asm volatile("wrussd %edx,(0x12345678)"); + asm volatile("wrussd %edx,0x12345678(%rax,%rcx,8)"); + asm volatile("wrussd %edx,0x12345678(%r8,%rcx,8)"); + asm volatile("wrussq %rcx,(%rax)"); + asm volatile("wrussq %rdx,(%r8)"); + asm volatile("wrussq %rdx,(0x12345678)"); + asm volatile("wrussq %rdx,0x12345678(%rax,%rcx,8)"); + asm volatile("wrussq %rdx,0x12345678(%r8,%rcx,8)"); + + /* setssbsy */ + + asm volatile("setssbsy"); + /* Also check instructions in the same group encoding as setssbsy */ + asm volatile("rdpkru"); + asm volatile("wrpkru"); + + /* clrssbsy */ + + asm volatile("clrssbsy (%rax)"); + asm volatile("clrssbsy (%r8)"); + asm volatile("clrssbsy (0x12345678)"); + asm volatile("clrssbsy 0x12345678(%rax,%rcx,8)"); + asm volatile("clrssbsy 0x12345678(%r8,%rcx,8)"); + + /* endbr32/64 */ + + asm volatile("endbr32"); + asm volatile("endbr64"); + + /* call with/without notrack prefix */ + + asm volatile("callq *%rax"); /* Expecting: call indirect 0 */ + asm volatile("callq *(%rax)"); /* Expecting: call indirect 0 */ + asm volatile("callq *(%r8)"); /* Expecting: call indirect 0 */ + asm volatile("callq *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("callq *0x12345678(%rax,%rcx,8)"); /* Expecting: call indirect 0 */ + asm volatile("callq *0x12345678(%r8,%rcx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("bnd callq *%rax"); /* Expecting: call indirect 0 */ + asm volatile("bnd callq *(%rax)"); /* Expecting: call indirect 0 */ + asm volatile("bnd callq *(%r8)"); /* Expecting: call indirect 0 */ + asm volatile("bnd callq *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("bnd callq *0x12345678(%rax,%rcx,8)"); /* Expecting: call indirect 0 */ + asm volatile("bnd callq *0x12345678(%r8,%rcx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("notrack callq *%rax"); /* Expecting: call indirect 0 */ + asm volatile("notrack callq *(%rax)"); /* Expecting: call indirect 0 */ + asm volatile("notrack callq *(%r8)"); /* Expecting: call indirect 0 */ + asm volatile("notrack callq *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("notrack callq *0x12345678(%rax,%rcx,8)"); /* Expecting: call indirect 0 */ + asm volatile("notrack callq *0x12345678(%r8,%rcx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("notrack bnd callq *%rax"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd callq *(%rax)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd callq *(%r8)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd callq *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd callq *0x12345678(%rax,%rcx,8)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd callq *0x12345678(%r8,%rcx,8)"); /* Expecting: call indirect 0 */ + + /* jmp with/without notrack prefix */ + + asm volatile("jmpq *%rax"); /* Expecting: jmp indirect 0 */ + asm volatile("jmpq *(%rax)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmpq *(%r8)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmpq *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmpq *0x12345678(%rax,%rcx,8)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmpq *0x12345678(%r8,%rcx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("bnd jmpq *%rax"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmpq *(%rax)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmpq *(%r8)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmpq *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmpq *0x12345678(%rax,%rcx,8)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmpq *0x12345678(%r8,%rcx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("notrack jmpq *%rax"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmpq *(%rax)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmpq *(%r8)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmpq *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmpq *0x12345678(%rax,%rcx,8)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmpq *0x12345678(%r8,%rcx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("notrack bnd jmpq *%rax"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmpq *(%rax)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmpq *(%r8)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmpq *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmpq *0x12345678(%rax,%rcx,8)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmpq *0x12345678(%r8,%rcx,8)"); /* Expecting: jmp indirect 0 */ + #else /* #ifdef __x86_64__ */ /* bound r32, mem (same op code as EVEX prefix) */ @@ -3434,6 +3573,103 @@ int main(void) asm volatile("enqcmds (%si),%bx"); asm volatile("enqcmds 0x1234(%si),%cx"); + /* incsspd */ + + asm volatile("incsspd %eax"); + /* Also check instructions in the same group encoding as incsspd */ + asm volatile("xrstor (%eax)"); + asm volatile("xrstor (0x12345678)"); + asm volatile("xrstor 0x12345678(%eax,%ecx,8)"); + asm volatile("lfence"); + + /* rdsspd */ + + asm volatile("rdsspd %eax"); + + /* saveprevssp */ + + asm volatile("saveprevssp"); + + /* rstorssp */ + + asm volatile("rstorssp (%eax)"); + asm volatile("rstorssp (0x12345678)"); + asm volatile("rstorssp 0x12345678(%eax,%ecx,8)"); + + /* wrssd */ + + asm volatile("wrssd %ecx,(%eax)"); + asm volatile("wrssd %edx,(0x12345678)"); + asm volatile("wrssd %edx,0x12345678(%eax,%ecx,8)"); + + /* wrussd */ + + asm volatile("wrussd %ecx,(%eax)"); + asm volatile("wrussd %edx,(0x12345678)"); + asm volatile("wrussd %edx,0x12345678(%eax,%ecx,8)"); + + /* setssbsy */ + + asm volatile("setssbsy"); + /* Also check instructions in the same group encoding as setssbsy */ + asm volatile("rdpkru"); + asm volatile("wrpkru"); + + /* clrssbsy */ + + asm volatile("clrssbsy (%eax)"); + asm volatile("clrssbsy (0x12345678)"); + asm volatile("clrssbsy 0x12345678(%eax,%ecx,8)"); + + /* endbr32/64 */ + + asm volatile("endbr32"); + asm volatile("endbr64"); + + /* call with/without notrack prefix */ + + asm volatile("call *%eax"); /* Expecting: call indirect 0 */ + asm volatile("call *(%eax)"); /* Expecting: call indirect 0 */ + asm volatile("call *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("call *0x12345678(%eax,%ecx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("bnd call *%eax"); /* Expecting: call indirect 0 */ + asm volatile("bnd call *(%eax)"); /* Expecting: call indirect 0 */ + asm volatile("bnd call *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("bnd call *0x12345678(%eax,%ecx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("notrack call *%eax"); /* Expecting: call indirect 0 */ + asm volatile("notrack call *(%eax)"); /* Expecting: call indirect 0 */ + asm volatile("notrack call *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("notrack call *0x12345678(%eax,%ecx,8)"); /* Expecting: call indirect 0 */ + + asm volatile("notrack bnd call *%eax"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd call *(%eax)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd call *(0x12345678)"); /* Expecting: call indirect 0 */ + asm volatile("notrack bnd call *0x12345678(%eax,%ecx,8)"); /* Expecting: call indirect 0 */ + + /* jmp with/without notrack prefix */ + + asm volatile("jmp *%eax"); /* Expecting: jmp indirect 0 */ + asm volatile("jmp *(%eax)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmp *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("jmp *0x12345678(%eax,%ecx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("bnd jmp *%eax"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmp *(%eax)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmp *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("bnd jmp *0x12345678(%eax,%ecx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("notrack jmp *%eax"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmp *(%eax)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmp *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack jmp *0x12345678(%eax,%ecx,8)"); /* Expecting: jmp indirect 0 */ + + asm volatile("notrack bnd jmp *%eax"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmp *(%eax)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmp *(0x12345678)"); /* Expecting: jmp indirect 0 */ + asm volatile("notrack bnd jmp *0x12345678(%eax,%ecx,8)"); /* Expecting: jmp indirect 0 */ + #endif /* #ifndef __x86_64__ */ /* SGX */ diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c index 6f22238f3217..12aaa063196e 100644 --- a/tools/testing/selftests/x86/ptrace_syscall.c +++ b/tools/testing/selftests/x86/ptrace_syscall.c @@ -414,8 +414,12 @@ int main() #if defined(__i386__) && (!defined(__GLIBC__) || __GLIBC__ > 2 || __GLIBC_MINOR__ >= 16) vsyscall32 = (void *)getauxval(AT_SYSINFO); - printf("[RUN]\tCheck AT_SYSINFO return regs\n"); - test_sys32_regs(do_full_vsyscall32); + if (vsyscall32) { + printf("[RUN]\tCheck AT_SYSINFO return regs\n"); + test_sys32_regs(do_full_vsyscall32); + } else { + printf("[SKIP]\tAT_SYSINFO is not available\n"); + } #endif test_ptrace_syscall_restart(); diff --git a/tools/testing/selftests/x86/test_vdso.c b/tools/testing/selftests/x86/test_vdso.c index 35edd61d1663..42052db0f870 100644 --- a/tools/testing/selftests/x86/test_vdso.c +++ b/tools/testing/selftests/x86/test_vdso.c @@ -259,6 +259,11 @@ static void test_one_clock_gettime(int clock, const char *name) static void test_clock_gettime(void) { + if (!vdso_clock_gettime) { + printf("[SKIP]\tNo vDSO, so skipping clock_gettime() tests\n"); + return; + } + for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]); clock++) { test_one_clock_gettime(clock, clocknames[clock]); diff --git a/tools/testing/selftests/x86/vdso_restorer.c b/tools/testing/selftests/x86/vdso_restorer.c index 29a5c94c4b50..fe99f2434155 100644 --- a/tools/testing/selftests/x86/vdso_restorer.c +++ b/tools/testing/selftests/x86/vdso_restorer.c @@ -15,6 +15,7 @@ #include <err.h> #include <stdio.h> +#include <dlfcn.h> #include <string.h> #include <signal.h> #include <unistd.h> @@ -46,11 +47,23 @@ int main() int nerrs = 0; struct real_sigaction sa; + void *vdso = dlopen("linux-vdso.so.1", + RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); + if (!vdso) + vdso = dlopen("linux-gate.so.1", + RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); + if (!vdso) { + printf("[SKIP]\tFailed to find vDSO. Tests are not expected to work.\n"); + return 0; + } + memset(&sa, 0, sizeof(sa)); sa.handler = handler_with_siginfo; sa.flags = SA_SIGINFO; sa.restorer = NULL; /* request kernel-provided restorer */ + printf("[RUN]\tRaise a signal, SA_SIGINFO, sa.restorer == NULL\n"); + if (syscall(SYS_rt_sigaction, SIGUSR1, &sa, NULL, 8) != 0) err(1, "raw rt_sigaction syscall"); @@ -63,6 +76,8 @@ int main() nerrs++; } + printf("[RUN]\tRaise a signal, !SA_SIGINFO, sa.restorer == NULL\n"); + sa.flags = 0; sa.handler = handler_without_siginfo; if (syscall(SYS_sigaction, SIGUSR1, &sa, 0) != 0) |