linux-stable.git/tools/arch/x86/include/uapi/asm, branch linux-5.7.y Linux kernel stable tree x86/syscalls: Revert "x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long" 2020-05-26T14:42:43+00:00 Andy Lutomirski luto@kernel.org 2020-05-09T00:25:32+00:00 700d3a5a664df267f01ec8887fd2d8ff98f67e7f Revert 45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long") and add a comment to discourage someone else from making the same mistake again. It turns out that some user code fails to compile if __X32_SYSCALL_BIT is unsigned long. See, for example [1] below. [ bp: Massage and do the same thing in the respective tools/ header. ] Fixes: 45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long") Reported-by: Thorsten Glaser <t.glaser@tarent.de> Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: stable@kernel.org Link: [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=954294 Link: https://lkml.kernel.org/r/92e55442b744a5951fdc9cfee10badd0a5f7f828.1588983892.git.luto@kernel.org 
Revert

  45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long")

and add a comment to discourage someone else from making the same
mistake again.

It turns out that some user code fails to compile if __X32_SYSCALL_BIT
is unsigned long. See, for example [1] below.

 [ bp: Massage and do the same thing in the respective tools/ header. ]

Fixes: 45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long")
Reported-by: Thorsten Glaser <t.glaser@tarent.de>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: stable@kernel.org
Link: [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=954294
Link: https://lkml.kernel.org/r/92e55442b744a5951fdc9cfee10badd0a5f7f828.1588983892.git.luto@kernel.org
tools headers UAPI: Update tools's copy of kvm.h headers 2020-02-27T12:51:30+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2020-02-27T12:51:30+00:00 0d6f94fd498a7f9d15c5cbf64567727361fd35c0 Picking the changes from: 5ef8acbdd687 ("KVM: nVMX: Emulate MTF when performing instruction emulation") Silencing this perf build warning: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h' diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h No change in tooling ensues, just the x86 kvm tooling gets rebuilt as those headers are included in its build: $ cp arch/x86/include/uapi/asm/kvm.h tools/arch/x86/include/uapi/asm/kvm.h $ make -C tools/perf make: Entering directory '/home/acme/git/perf/tools/perf' BUILD: Doing 'make -j12' parallel build Auto-detecting system features: ... dwarf: [ on ] <SNIP> ... disassembler-four-args: [ on ] DESCEND plugins CC /tmp/build/perf/arch/x86/util/kvm-stat.o <SNIP> LD /tmp/build/perf/arch/x86/util/perf-in.o LD /tmp/build/perf/arch/x86/perf-in.o LD /tmp/build/perf/arch/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf <SNIP> $ As it doesn't seem to be used there: $ grep STATE tools/perf/arch/x86/util/kvm-stat.c $ And the 'perf trace' beautifier table generator isn't interested in these things: $ grep regex= tools/perf/trace/beauty/kvm_ioctl.sh regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Oliver Upton <oupton@google.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
Picking the changes from:

  5ef8acbdd687 ("KVM: nVMX: Emulate MTF when performing instruction emulation")

Silencing this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
  diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h

No change in tooling ensues, just the x86 kvm tooling gets rebuilt as
those headers are included in its build:

  $ cp arch/x86/include/uapi/asm/kvm.h tools/arch/x86/include/uapi/asm/kvm.h
  $ make -C tools/perf
  make: Entering directory '/home/acme/git/perf/tools/perf'
    BUILD:   Doing 'make -j12' parallel build

  Auto-detecting system features:
  ...                         dwarf: [ on  ]
  <SNIP>
  ...        disassembler-four-args: [ on  ]

    DESCEND  plugins
    CC       /tmp/build/perf/arch/x86/util/kvm-stat.o
  <SNIP>
    LD       /tmp/build/perf/arch/x86/util/perf-in.o
    LD       /tmp/build/perf/arch/x86/perf-in.o
    LD       /tmp/build/perf/arch/perf-in.o
    LD       /tmp/build/perf/perf-in.o
    LINK     /tmp/build/perf/perf
  <SNIP>
  $

As it doesn't seem to be used there:

  $ grep STATE tools/perf/arch/x86/util/kvm-stat.c
  $

And the 'perf trace' beautifier table generator isn't interested in
these things:

  $ grep regex= tools/perf/trace/beauty/kvm_ioctl.sh
  regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
  $

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Oliver Upton <oupton@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
KVM: VMX: Rename INTERRUPT_PENDING to INTERRUPT_WINDOW 2020-01-08T17:15:59+00:00 Xiaoyao Li xiaoyao.li@intel.com 2019-12-06T08:45:24+00:00 9dadc2f918df26e64aa04794cdb4d8667c934f47 Rename interrupt-windown exiting related definitions to match the latest Intel SDM. No functional changes. Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> 
Rename interrupt-windown exiting related definitions to match the
latest Intel SDM. No functional changes.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
tools headers kvm: Sync kvm headers with the kernel sources 2019-10-15T15:30:08+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-10-15T15:30:08+00:00 7cb3a2445705e45af9b58dd241d26598a35b1fdd To pick the changes in: 0cb8410b90e7 ("kvm: svm: Intercept RDPRU") That trigger a rebuild in too in tooling: CC /tmp/build/perf/arch/x86/util/kvm-stat.o But this time around no changes in tooling results, as SVM_EXIT_RDPRU wasn't added to SVM_EXIT_REASONS, that is used in kvm-stat.c. And addresses this perf build warnings: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/svm.h' differs from latest version at 'arch/x86/include/uapi/asm/svm.h' diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jim Mattson <jmattson@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Link: https://lkml.kernel.org/n/tip-pqzkt1hmfpqph3ts8i6zzmim@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
To pick the changes in:

    0cb8410b90e7 ("kvm: svm: Intercept RDPRU")

That trigger a rebuild in too in tooling:

    CC       /tmp/build/perf/arch/x86/util/kvm-stat.o

But this time around no changes in tooling results, as SVM_EXIT_RDPRU
wasn't added to SVM_EXIT_REASONS, that is used in kvm-stat.c.

And addresses this perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/svm.h' differs from latest version at 'arch/x86/include/uapi/asm/svm.h'
  diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jim Mattson <jmattson@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lkml.kernel.org/n/tip-pqzkt1hmfpqph3ts8i6zzmim@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools headers kvm: Sync kvm headers with the kernel sources 2019-10-15T15:28:18+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-10-15T15:22:37+00:00 7a12f514c408cc499e61211f234858d3d4b7f4ea To pick the changes in: bf653b78f960 ("KVM: vmx: Introduce handle_unexpected_vmexit and handle WAITPKG vmexit") That trigger these changes in tooling: CC /tmp/build/perf/arch/x86/util/kvm-stat.o INSTALL GTK UI DESCEND plugins make[3]: Nothing to be done for '/tmp/build/perf/plugins/libtraceevent-dynamic-list'. INSTALL trace_plugins LD /tmp/build/perf/arch/x86/util/perf-in.o LD /tmp/build/perf/arch/x86/perf-in.o LD /tmp/build/perf/arch/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf And this is not just because that header is included, kvm-stat.c uses the VMX_EXIT_REASONS define and it got changed by the above cset. And addresses this perf build warnings: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h' diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Tao Xu <tao3.xu@intel.com> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-gr1eel0hckmi5l3p2ewdpfxh@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
To pick the changes in:

  bf653b78f960 ("KVM: vmx: Introduce handle_unexpected_vmexit and handle WAITPKG vmexit")

That trigger these changes in tooling:

    CC       /tmp/build/perf/arch/x86/util/kvm-stat.o
    INSTALL  GTK UI
    DESCEND  plugins
  make[3]: Nothing to be done for '/tmp/build/perf/plugins/libtraceevent-dynamic-list'.
    INSTALL  trace_plugins
    LD       /tmp/build/perf/arch/x86/util/perf-in.o
    LD       /tmp/build/perf/arch/x86/perf-in.o
    LD       /tmp/build/perf/arch/perf-in.o
    LD       /tmp/build/perf/perf-in.o
    LINK     /tmp/build/perf/perf

And this is not just because that header is included, kvm-stat.c
uses the VMX_EXIT_REASONS define and it got changed by the above cset.

And addresses this perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h'
  diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Tao Xu <tao3.xu@intel.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-gr1eel0hckmi5l3p2ewdpfxh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools headers kvm: Sync kvm headers with the kernel sources 2019-09-30T20:29:30+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-09-27T15:18:21+00:00 b7ad6108484221f431372b94763b74e550d16c93 To pick the changes in: 200824f55eef ("KVM: s390: Disallow invalid bits in kvm_valid_regs and kvm_dirty_regs") 4a53d99dd0c2 ("KVM: VMX: Introduce exit reason for receiving INIT signal on guest-mode") 7396d337cfad ("KVM: x86: Return to userspace with internal error on unexpected exit reason") 92f35b751c71 ("KVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE") None of them trigger any changes in tooling, this time this is just to silence these perf build warnings: Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h' diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/kvm.h' differs from latest version at 'arch/s390/include/uapi/asm/kvm.h' diff -u tools/arch/s390/include/uapi/asm/kvm.h arch/s390/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h' diff -u tools/arch/arm/include/uapi/asm/kvm.h arch/arm/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Janosch Frank <frankja@linux.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Liran Alon <liran.alon@oracle.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Thomas Huth <thuth@redhat.com> Link: https://lkml.kernel.org/n/tip-akuugvvjxte26kzv23zp5d2z@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
To pick the changes in:

  200824f55eef ("KVM: s390: Disallow invalid bits in kvm_valid_regs and kvm_dirty_regs")
  4a53d99dd0c2 ("KVM: VMX: Introduce exit reason for receiving INIT signal on guest-mode")
  7396d337cfad ("KVM: x86: Return to userspace with internal error on unexpected exit reason")
  92f35b751c71 ("KVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE")

None of them trigger any changes in tooling, this time this is just to silence
these perf build warnings:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h'
  diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h
  Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/kvm.h' differs from latest version at 'arch/s390/include/uapi/asm/kvm.h'
  diff -u tools/arch/s390/include/uapi/asm/kvm.h arch/s390/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm/include/uapi/asm/kvm.h arch/arm/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Liran Alon <liran.alon@oracle.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Link: https://lkml.kernel.org/n/tip-akuugvvjxte26kzv23zp5d2z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools arch x86 uapi: Synch asm/unistd.h with the kernel sources 2019-09-20T17:59:28+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-09-20T17:56:47+00:00 761830a03c5c99fc0a7142e16cf0811cb68bd7af To pick up the change in: 45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long") That doesn't trigger any changes in tooling and silences this perf build warning: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/unistd.h' differs from latest version at 'arch/x86/include/uapi/asm/unistd.h' diff -u tools/arch/x86/include/uapi/asm/unistd.h arch/x86/include/uapi/asm/unistd.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
To pick up the change in:

  45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long")

That doesn't trigger any changes in tooling and silences this perf build
warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/unistd.h' differs from latest version at 'arch/x86/include/uapi/asm/unistd.h'
  diff -u tools/arch/x86/include/uapi/asm/unistd.h arch/x86/include/uapi/asm/unistd.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools headers UAPI: Update tools's copy of kvm.h headers 2019-07-26T15:43:23+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-07-26T15:43:23+00:00 e0d99c4d24fd8861da724b88ebd18a9fae8a2260 Picking the changes from: 66bb8a065f5a ("KVM: x86: PMU Event Filter") f087a02941fe ("KVM: nVMX: Stash L1's CR3 in vmcs01.GUEST_CR3 on nested entry w/o EPT") 99adb567632b ("KVM: arm/arm64: Add save/restore support for firmware workaround state") Silencing this perf build warning: Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h' diff -u tools/arch/arm/include/uapi/asm/kvm.h arch/arm/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h' diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h' diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h Now 'perf trace' and other code that might use the tools/perf/trace/beauty autogenerated tables will be able to translate this new ioctl code into a string: $ tools/perf/trace/beauty/kvm_ioctl.sh > before $ $ cp include/uapi/linux/kvm.h tools/include/uapi/linux/kvm.h $ tools/perf/trace/beauty/kvm_ioctl.sh > after $ diff -u before after --- before 2019-07-26 12:32:47.959220236 -0300 +++ after 2019-07-26 12:33:05.766464871 -0300 @@ -79,6 +79,7 @@ [0xac] = "SET_ONE_REG", [0xad] = "KVMCLOCK_CTRL", [0xb0] = "GET_REG_LIST", + [0xb2] = "SET_PMU_EVENT_FILTER", [0xb7] = "SMI", [0xba] = "MEMORY_ENCRYPT_OP", [0xbb] = "MEMORY_ENCRYPT_REG_REGION", $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andre Przywara <andre.przywara@arm.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Eric Hankland <ehankland@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <sean.j.christopherson@intel.com> Link: https://lkml.kernel.org/n/tip-py1gcmt6rboehlwg6zvagfg2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
Picking the changes from:

  66bb8a065f5a ("KVM: x86: PMU Event Filter")
  f087a02941fe ("KVM: nVMX: Stash L1's CR3 in vmcs01.GUEST_CR3 on nested entry w/o EPT")
  99adb567632b ("KVM: arm/arm64: Add save/restore support for firmware workaround state")

Silencing this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm/include/uapi/asm/kvm.h arch/arm/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h'
  diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
  diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h

Now 'perf trace' and other code that might use the tools/perf/trace/beauty autogenerated
tables will be able to translate this new ioctl code into a string:

  $ tools/perf/trace/beauty/kvm_ioctl.sh > before
  $
  $ cp include/uapi/linux/kvm.h tools/include/uapi/linux/kvm.h
  $ tools/perf/trace/beauty/kvm_ioctl.sh > after
  $ diff -u before after
  --- before 2019-07-26 12:32:47.959220236 -0300
  +++ after 2019-07-26 12:33:05.766464871 -0300
  @@ -79,6 +79,7 @@
        [0xac] = "SET_ONE_REG",
        [0xad] = "KVMCLOCK_CTRL",
        [0xb0] = "GET_REG_LIST",
  +     [0xb2] = "SET_PMU_EVENT_FILTER",
        [0xb7] = "SMI",
        [0xba] = "MEMORY_ENCRYPT_OP",
        [0xbb] = "MEMORY_ENCRYPT_REG_REGION",
  $

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Eric Hankland <ehankland@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Link: https://lkml.kernel.org/n/tip-py1gcmt6rboehlwg6zvagfg2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools arch kvm: Sync kvm headers with the kernel sources 2019-07-06T17:26:40+00:00 Arnaldo Carvalho de Melo acme@redhat.com 2019-07-06T17:26:40+00:00 c499d1f483a99e86a5f712277de7c8fa33a9ec0a To pick up the changes from: 41040cf7c5f0 ("arm64/sve: Fix missing SVE/FPSIMD endianness conversions") 6ca00dfafda7 ("KVM: x86: Modify struct kvm_nested_state to have explicit fields for data") None entail changes in tooling. This silences these tools/perf build warnings: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h' diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Dave Martin <Dave.Martin@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Liran Alon <liran.alon@oracle.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/n/tip-1cdbq5ulr4d6cx3iv2ye5wdv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 
To pick up the changes from:

  41040cf7c5f0 ("arm64/sve: Fix missing SVE/FPSIMD endianness conversions")
  6ca00dfafda7 ("KVM: x86: Modify struct kvm_nested_state to have explicit fields for data")

None entail changes in tooling.

This silences these tools/perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
  diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Liran Alon <liran.alon@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Link: https://lkml.kernel.org/n/tip-1cdbq5ulr4d6cx3iv2ye5wdv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-06-29T11:39:17+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-06-29T11:39:17+00:00 57103eb7c6cad04c0611b7a5767a381b34b8b0ab Pull perf fixes from Ingo Molnar: "Various fixes, most of them related to bugs perf fuzzing found in the x86 code" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/regs: Use PERF_REG_EXTENDED_MASK perf/x86: Remove pmu->pebs_no_xmm_regs perf/x86: Clean up PEBS_XMM_REGS perf/x86/regs: Check reserved bits perf/x86: Disable extended registers for non-supported PMUs perf/ioctl: Add check for the sample_period value perf/core: Fix perf_sample_regs_user() mm check 
Pull perf fixes from Ingo Molnar:
 "Various fixes, most of them related to bugs perf fuzzing found in the
  x86 code"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/regs: Use PERF_REG_EXTENDED_MASK
  perf/x86: Remove pmu->pebs_no_xmm_regs
  perf/x86: Clean up PEBS_XMM_REGS
  perf/x86/regs: Check reserved bits
  perf/x86: Disable extended registers for non-supported PMUs
  perf/ioctl: Add check for the sample_period value
  perf/core: Fix perf_sample_regs_user() mm check