Enable CONFIG_FTRACE_SYSCALLS for kernel-mshv (#15451)

Signed-off-by: Roaa Sakr <romoh@microsoft.com>

Author: romoh

SPECS-SIGNED/kernel-mshv-signed/kernel-mshv-signed.spec

@@ -10,7 +10,7 @@
 Summary:        Signed MSHV-enabled Linux Kernel for %{buildarch} systems
 Name:           kernel-mshv-signed-%{buildarch}
 Version:        6.6.100.mshv1
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        GPLv2
 Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
@@ -140,6 +140,9 @@ echo "initrd of kernel %{uname_r} removed" >&2
 %exclude /lib/modules/%{uname_r}/build
 
 %changelog
+* Mon Jan 06 2026 Roaa Sakr <romoh@microsoft.com> - 6.6.100.mshv1-3
+- Enable ftrace syscalls tracing support in kernel config
+
 * Wed Oct 22 2025 Saul Paredes <saulparedes@microsoft.com> - 6.6.100.mshv1-2
 - Enable build on aarch64
 

SPECS/kernel-mshv/config

@@ -7379,6 +7379,7 @@ CONFIG_RING_BUFFER=y
 CONFIG_EVENT_TRACING=y
 CONFIG_CONTEXT_SWITCH_TRACER=y
 CONFIG_TRACING=y
+CONFIG_GENERIC_TRACER=y
 CONFIG_TRACING_SUPPORT=y
 CONFIG_FTRACE=y
 # CONFIG_BOOTTIME_TRACING is not set
@@ -7390,8 +7391,7 @@ CONFIG_FTRACE=y
 # CONFIG_OSNOISE_TRACER is not set
 # CONFIG_TIMERLAT_TRACER is not set
 # CONFIG_MMIOTRACE is not set
-# CONFIG_ENABLE_DEFAULT_TRACERS is not set
-# CONFIG_FTRACE_SYSCALLS is not set
+CONFIG_FTRACE_SYSCALLS=y
 # CONFIG_TRACER_SNAPSHOT is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
@@ -7410,6 +7410,7 @@ CONFIG_PROBE_EVENTS=y
 # CONFIG_TRACEPOINT_BENCHMARK is not set
 # CONFIG_RING_BUFFER_BENCHMARK is not set
 # CONFIG_TRACE_EVAL_MAP_FILE is not set
+# CONFIG_FTRACE_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_STARTUP_TEST is not set
 # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
 # CONFIG_PREEMPTIRQ_DELAY_TEST is not set

SPECS/kernel-mshv/kernel-mshv.signatures.json

@@ -3,7 +3,7 @@
     "50_mariner_mshv.cfg": "12bf23f8857f893549933a20062ad2a69c3c654b87893e8dd3ce42f9329801c7",
     "50_mariner_mshv_menuentry": "5a46bb273be0e829fec4e1f498b1a11b59ded6e14d42a19be7da860c3f4c35be",
     "cbl-mariner-ca-20211013.pem": "5ef124b0924cb1047c111a0ecff1ae11e6ad7cac8d1d9b40f98f99334121f0b0",
-    "config": "544925b5fdc925b8abcc44f497ac65c89381dfac8ee0a1ef6a178beab94cf879",
+    "config": "8ce3731fe06abb3fcf51942bb680ee425fac59de76818ac5491d53553550e2f5",
     "kernel-mshv-6.6.100.mshv1.tar.gz": "4ea7cd612712401f2537fdeb12ebb28373532c11f649ebcd1b7c5c39af839893",
     "config_aarch64": "a1ce617173428aa4c5b89ccfbe35705ed6dc53521b26590328a7a4f81aefb404"
   }

SPECS/kernel-mshv/kernel-mshv.spec

@@ -18,7 +18,7 @@
 Summary:        Mariner kernel that has MSHV Host support
 Name:           kernel-mshv
 Version:        6.6.100.mshv1
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        GPLv2
 Group:          Development/Tools
 Vendor:         Microsoft Corporation
@@ -267,6 +267,9 @@ echo "initrd of kernel %{uname_r} removed" >&2
 %{_includedir}/perf/perf_dlfilter.h
 
 %changelog
+* Mon Jan 06 2026 Roaa Sakr <romoh@microsoft.com> - 6.6.100.mshv1-3
+- Enable ftrace syscalls tracing support in kernel config
+
 * Wed Oct 08 2025 Saul Paredes <saulparedes@microsoft.com> - 6.6.100.mshv1-2
 - Enable build on aarch64