tools: Copy the header files needed by perf tools

Those kernel files were being directly accessed, which we're not
allowing anymore to avoid that changes in the kernel side break tooling.

Warn if these copies drift from the original files.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Yarygin <yarygin@linux.vnet.ibm.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Eric Auger <eric.auger@linaro.org>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yunlong Song <yunlong.song@huawei.com>
Link: http://lkml.kernel.org/n/tip-mnopguymhnwzjhw3mowllvsy@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 36 insertions, 9 deletions

diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index a4aefaeff355..db7cfb42a675 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -15,8 +15,14 @@ tools/arch/x86/include/asm/barrier.h
 tools/arch/x86/include/asm/cpufeatures.h
 tools/arch/x86/include/asm/disabled-features.h
 tools/arch/x86/include/asm/required-features.h
+tools/arch/x86/include/uapi/asm/svm.h
+tools/arch/x86/include/uapi/asm/vmx.h
+tools/arch/x86/include/uapi/asm/kvm.h
+tools/arch/x86/include/uapi/asm/kvm_perf.h
 tools/arch/x86/lib/memcpy_64.S
 tools/arch/x86/lib/memset_64.S
+tools/arch/s390/include/uapi/asm/kvm_perf.h
+tools/arch/s390/include/uapi/asm/sie.h
 tools/arch/xtensa/include/asm/barrier.h
 tools/scripts
 tools/build
@@ -85,12 +91,3 @@ tools/arch/*/include/uapi/asm/perf_regs.h
 include/linux/poison.h
 include/uapi/linux/const.h
 include/uapi/linux/swab.h
-arch/x86/include/asm/svm.h
-arch/x86/include/asm/vmx.h
-arch/x86/include/asm/kvm_host.h
-arch/x86/include/uapi/asm/svm.h
-arch/x86/include/uapi/asm/vmx.h
-arch/x86/include/uapi/asm/kvm.h
-arch/x86/include/uapi/asm/kvm_perf.h
-arch/s390/include/uapi/asm/sie.h
-arch/s390/include/uapi/asm/kvm_perf.h
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 0d07672c3af7..feb2c66b110b 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -378,6 +378,36 @@ $(PERF_IN): prepare FORCE
         @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \
         (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \
         || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/x86/include/uapi/asm/kvm.h && ( \
+        (diff -B ../arch/x86/include/uapi/asm/kvm.h ../../arch/x86/include/uapi/asm/kvm.h >/dev/null) \
+        || echo "Warning: tools/arch/x86/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/x86/include/uapi/asm/kvm_perf.h && ( \
+        (diff -B ../arch/x86/include/uapi/asm/kvm_perf.h ../../arch/x86/include/uapi/asm/kvm_perf.h >/dev/null) \
+        || echo "Warning: tools/arch/x86/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/x86/include/uapi/asm/svm.h && ( \
+        (diff -B ../arch/x86/include/uapi/asm/svm.h ../../arch/x86/include/uapi/asm/svm.h >/dev/null) \
+        || echo "Warning: tools/arch/x86/include/uapi/asm/svm.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/x86/include/uapi/asm/vmx.h && ( \
+        (diff -B ../arch/x86/include/uapi/asm/vmx.h ../../arch/x86/include/uapi/asm/vmx.h >/dev/null) \
+        || echo "Warning: tools/arch/x86/include/uapi/asm/vmx.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/powerpc/include/uapi/asm/kvm.h && ( \
+        (diff -B ../arch/powerpc/include/uapi/asm/kvm.h ../../arch/powerpc/include/uapi/asm/kvm.h >/dev/null) \
+        || echo "Warning: tools/arch/powerpc/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/s390/include/uapi/asm/kvm.h && ( \
+        (diff -B ../arch/s390/include/uapi/asm/kvm.h ../../arch/s390/include/uapi/asm/kvm.h >/dev/null) \
+        || echo "Warning: tools/arch/s390/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/s390/include/uapi/asm/kvm_perf.h && ( \
+        (diff -B ../arch/s390/include/uapi/asm/kvm_perf.h ../../arch/s390/include/uapi/asm/kvm_perf.h >/dev/null) \
+        || echo "Warning: tools/arch/s390/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/s390/include/uapi/asm/sie.h && ( \
+        (diff -B ../arch/s390/include/uapi/asm/sie.h ../../arch/s390/include/uapi/asm/sie.h >/dev/null) \
+        || echo "Warning: tools/arch/s390/include/uapi/asm/sie.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/arm/include/uapi/asm/kvm.h && ( \
+        (diff -B ../arch/arm/include/uapi/asm/kvm.h ../../arch/arm/include/uapi/asm/kvm.h >/dev/null) \
+        || echo "Warning: tools/arch/arm/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
+        @(test -f ../../arch/arm64/include/uapi/asm/kvm.h && ( \
+        (diff -B ../arch/arm64/include/uapi/asm/kvm.h ../../arch/arm64/include/uapi/asm/kvm.h >/dev/null) \
+        || echo "Warning: tools/arch/arm64/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
         $(Q)$(MAKE) $(build)=perf
 
 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)