diff --git a/Makefile.rhelver b/Makefile.rhelver
index 2f47b9a64..6a667f981 100644
--- a/Makefile.rhelver
+++ b/Makefile.rhelver
@@ -12,7 +12,7 @@ RHEL_MINOR = 3
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 223
+RHEL_RELEASE = 224
 
 #
 # RHEL_REBASE_NUM
diff --git a/kernel-x86_64-debug-rhel.config b/kernel-x86_64-debug-rhel.config
index 87519144e..0c61d7a10 100644
--- a/kernel-x86_64-debug-rhel.config
+++ b/kernel-x86_64-debug-rhel.config
@@ -242,7 +242,7 @@ CONFIG_AMD_HFI=y
 CONFIG_AMD_HSMP_ACPI=m
 CONFIG_AMD_HSMP=m
 CONFIG_AMD_HSMP_PLAT=m
-# CONFIG_AMD_IOMMU_DEBUGFS is not set
+CONFIG_AMD_IOMMU_DEBUGFS=y
 CONFIG_AMD_IOMMU_IOMMUFD=y
 CONFIG_AMD_IOMMU=y
 CONFIG_AMD_ISP_PLATFORM=m
diff --git a/kernel-x86_64-rt-debug-rhel.config b/kernel-x86_64-rt-debug-rhel.config
index 3f2feec35..8ae908e9d 100644
--- a/kernel-x86_64-rt-debug-rhel.config
+++ b/kernel-x86_64-rt-debug-rhel.config
@@ -242,7 +242,7 @@ CONFIG_AMD_HFI=y
 CONFIG_AMD_HSMP_ACPI=m
 CONFIG_AMD_HSMP=m
 CONFIG_AMD_HSMP_PLAT=m
-# CONFIG_AMD_IOMMU_DEBUGFS is not set
+CONFIG_AMD_IOMMU_DEBUGFS=y
 CONFIG_AMD_IOMMU_IOMMUFD=y
 CONFIG_AMD_IOMMU=y
 CONFIG_AMD_ISP_PLATFORM=m
diff --git a/kernel.changelog b/kernel.changelog
index 61c66743c..b2787b750 100644
--- a/kernel.changelog
+++ b/kernel.changelog
@@ -1,3 +1,65 @@
+* Tue Apr 21 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [6.12.0-224.el10]
+- tools/power turbostat: Allow execution to continue after perf_l2_init() failure (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix delimiter bug in print functions (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix --show/--hide for individual cpuidle counters (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix incorrect format variable (Steve Best) [RHEL-129778]
+- tools/power turbostat: Consistently use print_float_value() (Steve Best) [RHEL-129778]
+- tools/power/turbostat: Fix microcode patch level output for AMD/Hygon (Steve Best) [RHEL-129778]
+- tools/power turbostat: Eliminate unnecessary data structure allocation (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix swidle header vs data display (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix illegal memory access when SMT is present and disabled (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix AMD RAPL regression (Steve Best) [RHEL-129778]
+- tools/power turbostat: version 2026.02.14 (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix and document --header_iterations (Steve Best) [RHEL-129778]
+- tools/power turbostat: Use strtoul() for iteration parsing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Favor cpu# over core# (Steve Best) [RHEL-129778]
+- tools/power turbostat: Expunge logical_cpu_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Enhance HT enumeration (Steve Best) [RHEL-129778]
+- tools/power turbostat: Simplify global core_id calculation (Steve Best) [RHEL-129778]
+- tools/power turbostat: Unify even/odd/average counter referencing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Allocate average counters dynamically (Steve Best) [RHEL-129778]
+- tools/power turbostat: Delete core_data.core_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Rename physical_core_id to core_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Cleanup package_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Cleanup internal use of "base_cpu" (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add L2 cache statistics (Steve Best) [RHEL-129778]
+- tools/power turbostat: Remove redundant newlines from err(3) strings (Steve Best) [RHEL-129778]
+- tools/power turbostat: Allow more use of is_hybrid flag (Steve Best) [RHEL-129778]
+- tools/power turbostat: Rename "LLCkRPS" column to "LLCMRPS" (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Document the "--force" option (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Document Totl%%C0, Any%%C0, GFX%%C0, CPUGFX%% columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Harden against unexpected values (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump hypervisor name (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump CPUID.1.ECX[31] (Hypervisor) (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump CPUID(1) consistently with CPUID(6) (Steve Best) [RHEL-129778]
+- tools/power turbostat: AMD: msr offset 0x611 read failed: Input/output error (Steve Best) [RHEL-129778]
+- tools/power turbostat: version 2025.12.02 (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print wide names only for RAW 64-bit columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print percentages in 8-columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print "nan" for out of range percentages (Steve Best) [RHEL-129778]
+- tools/power turbostat: Validate APERF access for VMWARE (Steve Best) [RHEL-129778]
+- tools/power turbostat: Enhance perf probe (Steve Best) [RHEL-129778]
+- tools/power turbostat: Validate RAPL MSRs for AWS Nitro Hypervisor (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add run-time MSR driver probe (Steve Best) [RHEL-129778]
+- tools/power turbostat: Set per_cpu_msr_sum to NULL after free (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add LLC stats (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: fix typo: idle_pct should be pct_idle (Steve Best) [RHEL-129778]
+- tools/power turbostat: Remove dead code (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor floating point printout code (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Update example (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor added-counter value printing code (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor added column header printing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add Wildcat Lake and Nova Lake support (Steve Best) [RHEL-129778]
+- tools/power turbostat: Regression fix Uncore MHz printed in hex (Steve Best) [RHEL-129778]
+- net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (CKI Backport Bot) [RHEL-164343] {CVE-2026-23270}
+- Prevent stripping of rtla and rv binaries during install (John Kacur) [RHEL-85865 RHEL-85868]
+- Fix rtla and rv debuginfo package definitions (John Kacur) [RHEL-85865 RHEL-85868]
+- Add debuginfo package for rtla tool (John Kacur) [RHEL-85865 RHEL-85868]
+- Add debuginfo package for rv tool (John Kacur) [RHEL-85865 RHEL-85868]
+- iommu/amd: Fix potential out-of-bounds read in iommu_mmio_show (Jerry Snitselaar) [RHEL-140474]
+- redhat/configs: Enable AMD IOMMU DebugFS support (Jerry Snitselaar) [RHEL-140474]
+Resolves: RHEL-129778, RHEL-140474, RHEL-145204, RHEL-164343, RHEL-85865, RHEL-85868
+
 * Fri Apr 17 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [6.12.0-223.el10]
 - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CKI Backport Bot) [RHEL-168570] {CVE-2026-31402}
 - mmc: rtsx_pci_sdmmc: implement sdmmc_card_busy function (Desnes Nunes) [RHEL-147795]
diff --git a/kernel.spec b/kernel.spec
index 7c378c163..8b6e52042 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -6,7 +6,10 @@
 # Disable frame pointers
 %undefine _include_frame_pointers
 
-# Disable LTO in userspace packages.
+# Save default LTO flags before disabling (for use with kernel tools).
+%global _default_lto_cflags %{_lto_cflags}
+
+# Disable LTO in userspace packages (disabled for perf).
 %global _lto_cflags %{nil}
 
 # Option to enable compiling with clang instead of gcc.
@@ -176,15 +179,15 @@ Summary: The Linux kernel
 %define specrpmversion 6.12.0
 %define specversion 6.12.0
 %define patchversion 6.12
-%define pkgrelease 223
+%define pkgrelease 224
 %define kversion 6
-%define tarfile_release 6.12.0-223.el10
+%define tarfile_release 6.12.0-224.el10
 # This is needed to do merge window version magic
 %define patchlevel 12
 # This allows pkg_release to have configurable %%{?dist} tag
-%define specrelease 223%{?buildid}%{?dist}
+%define specrelease 224%{?buildid}%{?dist}
 # This defines the kabi tarball version
-%define kabiversion 6.12.0-223.el10
+%define kabiversion 6.12.0-224.el10
 
 # If this variable is set to 1, a bpf selftests build failure will cause a
 # fatal kernel package build error
@@ -1367,6 +1370,24 @@ the real-time properties of Linux. Instead of testing Linux as a black box,
 rtla leverages kernel tracing capabilities to provide precise information
 about the properties and root causes of unexpected results.
 
+%if %{with_debuginfo}
+%package -n rtla-debuginfo
+%if 0%{gemini}
+Epoch: %{gemini}
+%endif
+Summary: Debug information for package rtla
+Requires: %{name}-debuginfo-common-%{_target_cpu} = %{version}-%{release}
+AutoReqProv: no
+%description -n rtla-debuginfo
+This package provides debug information for the rtla package.
+
+# Note that this pattern only works right to match the .build-id
+# symlinks because of the trailing nonmatching alternation and
+# the leading .*, because of find-debuginfo.sh's buggy handling
+# of matching the pattern against the symlinks file.
+%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%%{_bindir}/rtla(\.debug)?|.*%%{_bindir}/hwnoise(\.debug)?|.*%%{_bindir}/osnoise(\.debug)?|.*%%{_bindir}/timerlat(\.debug)?|XXX' -o rtla-debuginfo.list}
+%endif
+
 %package -n rv
 Summary: RV: Runtime Verification
 %description -n rv
@@ -1375,7 +1396,22 @@ complements classical exhaustive verification techniques (such as model
 checking and theorem proving) with a more practical approach for
 complex systems.
 The rv tool is the interface for a collection of monitors that aim
-analysing the logical and timing behavior of Linux.
+to analyze the logical and timing behavior of Linux.
+
+%if %{with_debuginfo}
+%package -n rv-debuginfo
+Summary: Debug information for package rv
+Requires: %{name}-debuginfo-common-%{_target_cpu} = %{version}-%{release}
+AutoReqProv: no
+%description -n rv-debuginfo
+This package provides debug information for the rv package.
+
+# Note that this pattern only works right to match the .build-id
+# symlinks because of the trailing nonmatching alternation and
+# the leading .*, because of find-debuginfo.sh's buggy handling
+# of matching the pattern against the symlinks file.
+%{expand:%%global _find_debuginfo_opts %{?_find_debuginfo_opts} -p '.*%%{_bindir}/rv(\.debug)?|XXX' -o rv-debuginfo.list}
+%endif
 
 # with_tools
 %endif
@@ -3126,7 +3162,7 @@ chmod +x tools/perf/check-headers.sh
 %endif
 
 %global tools_make \
-  CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" EXTRA_CFLAGS="${RPM_OPT_FLAGS}" %{make} %{?make_opts}
+  CFLAGS="${RPM_OPT_FLAGS} %{_default_lto_cflags}" LDFLAGS="%{__global_ldflags}" EXTRA_CFLAGS="${RPM_OPT_FLAGS} %{_default_lto_cflags}" %{make} %{?make_opts}
 
 %ifarch %{cpupowerarchs}
     # link against in-tree libcpupower for idle state support
@@ -3565,10 +3601,10 @@ install -m755 slabinfo %{buildroot}%{_bindir}/slabinfo
 install -m755 page_owner_sort %{buildroot}%{_bindir}/page_owner_sort
 popd
 pushd tools/verification/rv/
-%{tools_make} DESTDIR=%{buildroot} install
+%{tools_make} DESTDIR=%{buildroot} STRIP=/bin/true install
 popd
 pushd tools/tracing/rtla/
-%{tools_make} DESTDIR=%{buildroot} install
+%{tools_make} DESTDIR=%{buildroot} STRIP=/bin/true install
 rm -f %{buildroot}%{_bindir}/hwnoise
 rm -f %{buildroot}%{_bindir}/osnoise
 rm -f %{buildroot}%{_bindir}/timerlat
@@ -4300,6 +4336,10 @@ fi\
 %{_mandir}/man1/rtla-timerlat.1.gz
 %{_mandir}/man1/rtla.1.gz
 
+%if %{with_debuginfo}
+%files -f rtla-debuginfo.list -n rtla-debuginfo
+%endif
+
 %files -n rv
 %{_bindir}/rv
 %{_mandir}/man1/rv-list.1.gz
@@ -4309,6 +4349,10 @@ fi\
 %{_mandir}/man1/rv-mon-sched.1.gz
 %{_mandir}/man1/rv.1.gz
 
+%if %{with_debuginfo}
+%files -f rv-debuginfo.list -n rv-debuginfo
+%endif
+
 # with_tools
 %endif
 
@@ -4488,6 +4532,67 @@ fi\
 #
 #
 %changelog
+* Tue Apr 21 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [6.12.0-224.el10]
+- tools/power turbostat: Allow execution to continue after perf_l2_init() failure (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix delimiter bug in print functions (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix --show/--hide for individual cpuidle counters (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix incorrect format variable (Steve Best) [RHEL-129778]
+- tools/power turbostat: Consistently use print_float_value() (Steve Best) [RHEL-129778]
+- tools/power/turbostat: Fix microcode patch level output for AMD/Hygon (Steve Best) [RHEL-129778]
+- tools/power turbostat: Eliminate unnecessary data structure allocation (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix swidle header vs data display (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix illegal memory access when SMT is present and disabled (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix AMD RAPL regression (Steve Best) [RHEL-129778]
+- tools/power turbostat: version 2026.02.14 (Steve Best) [RHEL-129778]
+- tools/power turbostat: Fix and document --header_iterations (Steve Best) [RHEL-129778]
+- tools/power turbostat: Use strtoul() for iteration parsing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Favor cpu# over core# (Steve Best) [RHEL-129778]
+- tools/power turbostat: Expunge logical_cpu_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Enhance HT enumeration (Steve Best) [RHEL-129778]
+- tools/power turbostat: Simplify global core_id calculation (Steve Best) [RHEL-129778]
+- tools/power turbostat: Unify even/odd/average counter referencing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Allocate average counters dynamically (Steve Best) [RHEL-129778]
+- tools/power turbostat: Delete core_data.core_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Rename physical_core_id to core_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Cleanup package_id (Steve Best) [RHEL-129778]
+- tools/power turbostat: Cleanup internal use of "base_cpu" (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add L2 cache statistics (Steve Best) [RHEL-129778]
+- tools/power turbostat: Remove redundant newlines from err(3) strings (Steve Best) [RHEL-129778]
+- tools/power turbostat: Allow more use of is_hybrid flag (Steve Best) [RHEL-129778]
+- tools/power turbostat: Rename "LLCkRPS" column to "LLCMRPS" (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Document the "--force" option (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Document Totl%%C0, Any%%C0, GFX%%C0, CPUGFX%% columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Harden against unexpected values (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump hypervisor name (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump CPUID.1.ECX[31] (Hypervisor) (Steve Best) [RHEL-129778]
+- tools/power turbostat: Dump CPUID(1) consistently with CPUID(6) (Steve Best) [RHEL-129778]
+- tools/power turbostat: AMD: msr offset 0x611 read failed: Input/output error (Steve Best) [RHEL-129778]
+- tools/power turbostat: version 2025.12.02 (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print wide names only for RAW 64-bit columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print percentages in 8-columns (Steve Best) [RHEL-129778]
+- tools/power turbostat: Print "nan" for out of range percentages (Steve Best) [RHEL-129778]
+- tools/power turbostat: Validate APERF access for VMWARE (Steve Best) [RHEL-129778]
+- tools/power turbostat: Enhance perf probe (Steve Best) [RHEL-129778]
+- tools/power turbostat: Validate RAPL MSRs for AWS Nitro Hypervisor (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add run-time MSR driver probe (Steve Best) [RHEL-129778]
+- tools/power turbostat: Set per_cpu_msr_sum to NULL after free (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add LLC stats (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: fix typo: idle_pct should be pct_idle (Steve Best) [RHEL-129778]
+- tools/power turbostat: Remove dead code (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor floating point printout code (Steve Best) [RHEL-129778]
+- tools/power turbostat.8: Update example (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor added-counter value printing code (Steve Best) [RHEL-129778]
+- tools/power turbostat: Refactor added column header printing (Steve Best) [RHEL-129778]
+- tools/power turbostat: Add Wildcat Lake and Nova Lake support (Steve Best) [RHEL-129778]
+- tools/power turbostat: Regression fix Uncore MHz printed in hex (Steve Best) [RHEL-129778]
+- net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (CKI Backport Bot) [RHEL-164343] {CVE-2026-23270}
+- Prevent stripping of rtla and rv binaries during install (John Kacur) [RHEL-85865 RHEL-85868]
+- Fix rtla and rv debuginfo package definitions (John Kacur) [RHEL-85865 RHEL-85868]
+- Add debuginfo package for rtla tool (John Kacur) [RHEL-85865 RHEL-85868]
+- Add debuginfo package for rv tool (John Kacur) [RHEL-85865 RHEL-85868]
+- iommu/amd: Fix potential out-of-bounds read in iommu_mmio_show (Jerry Snitselaar) [RHEL-140474]
+- redhat/configs: Enable AMD IOMMU DebugFS support (Jerry Snitselaar) [RHEL-140474]
+
 * Fri Apr 17 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [6.12.0-223.el10]
 - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CKI Backport Bot) [RHEL-168570] {CVE-2026-31402}
 - mmc: rtsx_pci_sdmmc: implement sdmmc_card_busy function (Desnes Nunes) [RHEL-147795]
diff --git a/rpminspect.yaml b/rpminspect.yaml
index 2226655f7..8275123a8 100644
--- a/rpminspect.yaml
+++ b/rpminspect.yaml
@@ -73,3 +73,4 @@ annocheck:
         - /lib/modules/*/vmlinuz
         - /lib/modules/*/vdso/*
         - /usr/libexec/ksamples/*
+        - /usr/sbin/intel_sdsi
diff --git a/sources b/sources
index f04f2e069..feccb9e88 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
 SHA512 (kernel-abi-stablelists-6.6.0.tar.bz2) = 4f917598056dee5e23814621ec96ff2e4a411c8c4ba9d56ecb01b23cb96431825bedbecfcbaac9338efbf5cb21694d85497fa0bf43e7c80d9cd10bc6dd144dbd
 SHA512 (kernel-kabi-dw-6.6.0.tar.bz2) = 19308cd976031d05e18ef7f5d093218acdb89446418bab0cd956ff12cf66369915b9e64bb66fa9f20939428a60e81884fec5be3529c6c7461738d6540d3cc5c6
-SHA512 (linux-6.12.0-223.el10.tar.xz) = a0e283bd8574d3df32f686a11a4d0c8153c4a7e955c8c32b41a3f58a4a4661ca9d8b1a75425c07c3eec53892f05b80aafe8c9612075097624ea05e72760fef93
-SHA512 (kernel-abi-stablelists-6.12.0-223.el10.tar.xz) = 07529c6dd41239fcb6a456f5f73f4cf4c5cd2f2029103af1d4bd9a1a04fc3711cc33a97078dea787d280e46d5591a13da98696226b7ef1bf7856e6a62e371149
-SHA512 (kernel-kabi-dw-6.12.0-223.el10.tar.xz) = 4af2ed2ae826f963b1032754856d16156dd7fd494e055954ffc855c40bd850b9211074cf100d61736a5393b9fc2471ae71853a3ae923c592e5a9fe1b4d1c060b
+SHA512 (linux-6.12.0-224.el10.tar.xz) = 13f2b9460fb2590c99c2dddac946073060100ff36400d9513c413eab94a01cf666279ec0253493e7bffc7da1a4491cd9871e65e4362e9293ccf602b49db16255
+SHA512 (kernel-abi-stablelists-6.12.0-224.el10.tar.xz) = 02f2f76bfe18c4d5aeb52961762441564dd84e17371b9253ed501cd2f8369c20463b9ddecff8943392185b29a4527539de9016a3f3fb79542f874d402fbf5b4e
+SHA512 (kernel-kabi-dw-6.12.0-224.el10.tar.xz) = e8113f08b2fee5d9da6ac0a316fe64feb7f8048a541f5c76eb63cbfae8a8a1f42569dd21da0d20f6409d3c96d02ee66ef038bf90a6c1d1eed93d567953ff5025