tools headers UAPI: Sync x86 arch prctl headers with the kernel sources
To pick the changes in this cset: 980fe2fddcff2193 ("x86/fpu: Extend fpu_xstate_prctl() with guest permissions") This picks these new prctls: $ tools/perf/trace/beauty/x86_arch_prctl.sh > /tmp/before $ cp arch/x86/include/uapi/asm/prctl.h tools/arch/x86/include/uapi/asm/prctl.h $ tools/perf/trace/beauty/x86_arch_prctl.sh > /tmp/after $ diff -u /tmp/before /tmp/after --- /tmp/before 2022-01-19 14:40:05.049394977 -0300 +++ /tmp/after 2022-01-19 14:40:35.628154565 -0300 @@ -9,6 +9,8 @@ [0x1021 - 0x1001]= "GET_XCOMP_SUPP", [0x1022 - 0x1001]= "GET_XCOMP_PERM", [0x1023 - 0x1001]= "REQ_XCOMP_PERM", + [0x1024 - 0x1001]= "GET_XCOMP_GUEST_PERM", + [0x1025 - 0x1001]= "REQ_XCOMP_GUEST_PERM", }; #define x86_arch_prctl_codes_2_offset 0x2001 $ With this 'perf trace' can translate those numbers into strings and use the strings in filter expressions: # perf trace -e prctl 0.000 ( 0.011 ms): DOM Worker/3722622 prctl(option: SET_NAME, arg2: 0x7f9c014b7df5) = 0 0.032 ( 0.002 ms): DOM Worker/3722622 prctl(option: SET_NAME, arg2: 0x7f9bb6b51580) = 0 5.452 ( 0.003 ms): StreamT~ns #30/3722623 prctl(option: SET_NAME, arg2: 0x7f9bdbdfeb70) = 0 5.468 ( 0.002 ms): StreamT~ns #30/3722623 prctl(option: SET_NAME, arg2: 0x7f9bdbdfea70) = 0 24.494 ( 0.009 ms): IndexedDB #556/3722624 prctl(option: SET_NAME, arg2: 0x7f562a32ae28) = 0 24.540 ( 0.002 ms): IndexedDB #556/3722624 prctl(option: SET_NAME, arg2: 0x7f563c6d4b30) = 0 670.281 ( 0.008 ms): systemd-userwo/3722339 prctl(option: SET_NAME, arg2: 0x564be30805c8) = 0 670.293 ( 0.002 ms): systemd-userwo/3722339 prctl(option: SET_NAME, arg2: 0x564be30800f0) = 0 ^C# This addresses these perf build warnings: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/prctl.h' differs from latest version at 'arch/x86/include/uapi/asm/prctl.h' diff -u tools/arch/x86/include/uapi/asm/prctl.h arch/x86/include/uapi/asm/prctl.h Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -2,20 +2,22 @@
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#ifndef _ASM_X86_PRCTL_H
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#define _ASM_X86_PRCTL_H
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#define ARCH_SET_GS 0x1001
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#define ARCH_SET_FS 0x1002
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#define ARCH_GET_FS 0x1003
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#define ARCH_GET_GS 0x1004
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#define ARCH_SET_GS 0x1001
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#define ARCH_SET_FS 0x1002
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#define ARCH_GET_FS 0x1003
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#define ARCH_GET_GS 0x1004
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#define ARCH_GET_CPUID 0x1011
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#define ARCH_SET_CPUID 0x1012
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#define ARCH_GET_CPUID 0x1011
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#define ARCH_SET_CPUID 0x1012
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#define ARCH_GET_XCOMP_SUPP 0x1021
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#define ARCH_GET_XCOMP_PERM 0x1022
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#define ARCH_REQ_XCOMP_PERM 0x1023
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#define ARCH_GET_XCOMP_SUPP 0x1021
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#define ARCH_GET_XCOMP_PERM 0x1022
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#define ARCH_REQ_XCOMP_PERM 0x1023
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#define ARCH_GET_XCOMP_GUEST_PERM 0x1024
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#define ARCH_REQ_XCOMP_GUEST_PERM 0x1025
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#define ARCH_MAP_VDSO_X32 0x2001
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#define ARCH_MAP_VDSO_32 0x2002
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#define ARCH_MAP_VDSO_64 0x2003
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#define ARCH_MAP_VDSO_X32 0x2001
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#define ARCH_MAP_VDSO_32 0x2002
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#define ARCH_MAP_VDSO_64 0x2003
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#endif /* _ASM_X86_PRCTL_H */
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