tools headers UAPI: Sync x86 arch prctl headers with the kernel sources
To pick the changes in this cset:
980fe2fddc ("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>
8326c79d10