161 files changed, 909 insertions, 508 deletions

diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore
index 7f57abf936e7..1d41a046a7bf 100644
--- a/tools/testing/selftests/kvm/.gitignore
+++ b/tools/testing/selftests/kvm/.gitignore
@@ -9,3 +9,4 @@
 !config
 !settings
 !Makefile
+!Makefile.kvm
\ No newline at end of file
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 41593d2e7de9..20af35a91d6f 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -1,347 +1,16 @@
 # SPDX-License-Identifier: GPL-2.0-only
-include ../../../build/Build.include
-
-all:
-
 top_srcdir = ../../../..
 include $(top_srcdir)/scripts/subarch.include
 ARCH            ?= $(SUBARCH)
 
-ifeq ($(ARCH),x86)
-	ARCH_DIR := x86_64
-else ifeq ($(ARCH),arm64)
-	ARCH_DIR := aarch64
-else ifeq ($(ARCH),s390)
-	ARCH_DIR := s390x
-else
-	ARCH_DIR := $(ARCH)
-endif
-
-LIBKVM += lib/assert.c
-LIBKVM += lib/elf.c
-LIBKVM += lib/guest_modes.c
-LIBKVM += lib/io.c
-LIBKVM += lib/kvm_util.c
-LIBKVM += lib/memstress.c
-LIBKVM += lib/guest_sprintf.c
-LIBKVM += lib/rbtree.c
-LIBKVM += lib/sparsebit.c
-LIBKVM += lib/test_util.c
-LIBKVM += lib/ucall_common.c
-LIBKVM += lib/userfaultfd_util.c
-
-LIBKVM_STRING += lib/string_override.c
-
-LIBKVM_x86_64 += lib/x86_64/apic.c
-LIBKVM_x86_64 += lib/x86_64/handlers.S
-LIBKVM_x86_64 += lib/x86_64/hyperv.c
-LIBKVM_x86_64 += lib/x86_64/memstress.c
-LIBKVM_x86_64 += lib/x86_64/pmu.c
-LIBKVM_x86_64 += lib/x86_64/processor.c
-LIBKVM_x86_64 += lib/x86_64/sev.c
-LIBKVM_x86_64 += lib/x86_64/svm.c
-LIBKVM_x86_64 += lib/x86_64/ucall.c
-LIBKVM_x86_64 += lib/x86_64/vmx.c
-
-LIBKVM_aarch64 += lib/aarch64/gic.c
-LIBKVM_aarch64 += lib/aarch64/gic_v3.c
-LIBKVM_aarch64 += lib/aarch64/gic_v3_its.c
-LIBKVM_aarch64 += lib/aarch64/handlers.S
-LIBKVM_aarch64 += lib/aarch64/processor.c
-LIBKVM_aarch64 += lib/aarch64/spinlock.c
-LIBKVM_aarch64 += lib/aarch64/ucall.c
-LIBKVM_aarch64 += lib/aarch64/vgic.c
-
-LIBKVM_s390x += lib/s390x/diag318_test_handler.c
-LIBKVM_s390x += lib/s390x/processor.c
-LIBKVM_s390x += lib/s390x/ucall.c
-LIBKVM_s390x += lib/s390x/facility.c
-
-LIBKVM_riscv += lib/riscv/handlers.S
-LIBKVM_riscv += lib/riscv/processor.c
-LIBKVM_riscv += lib/riscv/ucall.c
-
-# Non-compiled test targets
-TEST_PROGS_x86_64 += x86_64/nx_huge_pages_test.sh
-
-# Compiled test targets
-TEST_GEN_PROGS_x86_64 = x86_64/cpuid_test
-TEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test
-TEST_GEN_PROGS_x86_64 += x86_64/dirty_log_page_splitting_test
-TEST_GEN_PROGS_x86_64 += x86_64/feature_msrs_test
-TEST_GEN_PROGS_x86_64 += x86_64/exit_on_emulation_failure_test
-TEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test
-TEST_GEN_PROGS_x86_64 += x86_64/hwcr_msr_test
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_evmcs
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_extended_hypercalls
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_features
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_ipi
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_svm_test
-TEST_GEN_PROGS_x86_64 += x86_64/hyperv_tlb_flush
-TEST_GEN_PROGS_x86_64 += x86_64/kvm_clock_test
-TEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test
-TEST_GEN_PROGS_x86_64 += x86_64/monitor_mwait_test
-TEST_GEN_PROGS_x86_64 += x86_64/nested_exceptions_test
-TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
-TEST_GEN_PROGS_x86_64 += x86_64/pmu_counters_test
-TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test
-TEST_GEN_PROGS_x86_64 += x86_64/private_mem_conversions_test
-TEST_GEN_PROGS_x86_64 += x86_64/private_mem_kvm_exits_test
-TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id
-TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
-TEST_GEN_PROGS_x86_64 += x86_64/smaller_maxphyaddr_emulation_test
-TEST_GEN_PROGS_x86_64 += x86_64/smm_test
-TEST_GEN_PROGS_x86_64 += x86_64/state_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
-TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test
-TEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test
-TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_shutdown_test
-TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_soft_inject_test
-TEST_GEN_PROGS_x86_64 += x86_64/tsc_scaling_sync
-TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
-TEST_GEN_PROGS_x86_64 += x86_64/ucna_injection_test
-TEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test
-TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_exception_with_invalid_guest_state
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_msrs_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_invalid_nested_guest_state
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_nested_tsc_scaling_test
-TEST_GEN_PROGS_x86_64 += x86_64/apic_bus_clock_test
-TEST_GEN_PROGS_x86_64 += x86_64/xapic_ipi_test
-TEST_GEN_PROGS_x86_64 += x86_64/xapic_state_test
-TEST_GEN_PROGS_x86_64 += x86_64/xcr0_cpuid_test
-TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test
-TEST_GEN_PROGS_x86_64 += x86_64/debug_regs
-TEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_caps_test
-TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test
-TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
-TEST_GEN_PROGS_x86_64 += x86_64/sev_init2_tests
-TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
-TEST_GEN_PROGS_x86_64 += x86_64/sev_smoke_test
-TEST_GEN_PROGS_x86_64 += x86_64/amx_test
-TEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test
-TEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test
-TEST_GEN_PROGS_x86_64 += x86_64/recalc_apic_map_test
-TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
-TEST_GEN_PROGS_x86_64 += coalesced_io_test
-TEST_GEN_PROGS_x86_64 += demand_paging_test
-TEST_GEN_PROGS_x86_64 += dirty_log_test
-TEST_GEN_PROGS_x86_64 += dirty_log_perf_test
-TEST_GEN_PROGS_x86_64 += guest_memfd_test
-TEST_GEN_PROGS_x86_64 += guest_print_test
-TEST_GEN_PROGS_x86_64 += hardware_disable_test
-TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
-TEST_GEN_PROGS_x86_64 += kvm_page_table_test
-TEST_GEN_PROGS_x86_64 += max_guest_memory_test
-TEST_GEN_PROGS_x86_64 += memslot_modification_stress_test
-TEST_GEN_PROGS_x86_64 += memslot_perf_test
-TEST_GEN_PROGS_x86_64 += rseq_test
-TEST_GEN_PROGS_x86_64 += set_memory_region_test
-TEST_GEN_PROGS_x86_64 += steal_time
-TEST_GEN_PROGS_x86_64 += kvm_binary_stats_test
-TEST_GEN_PROGS_x86_64 += system_counter_offset_test
-TEST_GEN_PROGS_x86_64 += pre_fault_memory_test
-
-# Compiled outputs used by test targets
-TEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test
-
-TEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs
-TEST_GEN_PROGS_aarch64 += aarch64/arch_timer_edge_cases
-TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions
-TEST_GEN_PROGS_aarch64 += aarch64/hypercalls
-TEST_GEN_PROGS_aarch64 += aarch64/mmio_abort
-TEST_GEN_PROGS_aarch64 += aarch64/page_fault_test
-TEST_GEN_PROGS_aarch64 += aarch64/psci_test
-TEST_GEN_PROGS_aarch64 += aarch64/set_id_regs
-TEST_GEN_PROGS_aarch64 += aarch64/smccc_filter
-TEST_GEN_PROGS_aarch64 += aarch64/vcpu_width_config
-TEST_GEN_PROGS_aarch64 += aarch64/vgic_init
-TEST_GEN_PROGS_aarch64 += aarch64/vgic_irq
-TEST_GEN_PROGS_aarch64 += aarch64/vgic_lpi_stress
-TEST_GEN_PROGS_aarch64 += aarch64/vpmu_counter_access
-TEST_GEN_PROGS_aarch64 += aarch64/no-vgic-v3
-TEST_GEN_PROGS_aarch64 += access_tracking_perf_test
-TEST_GEN_PROGS_aarch64 += arch_timer
-TEST_GEN_PROGS_aarch64 += coalesced_io_test
-TEST_GEN_PROGS_aarch64 += demand_paging_test
-TEST_GEN_PROGS_aarch64 += dirty_log_test
-TEST_GEN_PROGS_aarch64 += dirty_log_perf_test
-TEST_GEN_PROGS_aarch64 += guest_print_test
-TEST_GEN_PROGS_aarch64 += get-reg-list
-TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
-TEST_GEN_PROGS_aarch64 += kvm_page_table_test
-TEST_GEN_PROGS_aarch64 += memslot_modification_stress_test
-TEST_GEN_PROGS_aarch64 += memslot_perf_test
-TEST_GEN_PROGS_aarch64 += rseq_test
-TEST_GEN_PROGS_aarch64 += set_memory_region_test
-TEST_GEN_PROGS_aarch64 += steal_time
-TEST_GEN_PROGS_aarch64 += kvm_binary_stats_test
-
-TEST_GEN_PROGS_s390x = s390x/memop
-TEST_GEN_PROGS_s390x += s390x/resets
-TEST_GEN_PROGS_s390x += s390x/sync_regs_test
-TEST_GEN_PROGS_s390x += s390x/tprot
-TEST_GEN_PROGS_s390x += s390x/cmma_test
-TEST_GEN_PROGS_s390x += s390x/debug_test
-TEST_GEN_PROGS_s390x += s390x/cpumodel_subfuncs_test
-TEST_GEN_PROGS_s390x += s390x/shared_zeropage_test
-TEST_GEN_PROGS_s390x += s390x/ucontrol_test
-TEST_GEN_PROGS_s390x += demand_paging_test
-TEST_GEN_PROGS_s390x += dirty_log_test
-TEST_GEN_PROGS_s390x += guest_print_test
-TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
-TEST_GEN_PROGS_s390x += kvm_page_table_test
-TEST_GEN_PROGS_s390x += rseq_test
-TEST_GEN_PROGS_s390x += set_memory_region_test
-TEST_GEN_PROGS_s390x += kvm_binary_stats_test
-
-TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test
-TEST_GEN_PROGS_riscv += riscv/ebreak_test
-TEST_GEN_PROGS_riscv += arch_timer
-TEST_GEN_PROGS_riscv += coalesced_io_test
-TEST_GEN_PROGS_riscv += demand_paging_test
-TEST_GEN_PROGS_riscv += dirty_log_test
-TEST_GEN_PROGS_riscv += get-reg-list
-TEST_GEN_PROGS_riscv += guest_print_test
-TEST_GEN_PROGS_riscv += kvm_binary_stats_test
-TEST_GEN_PROGS_riscv += kvm_create_max_vcpus
-TEST_GEN_PROGS_riscv += kvm_page_table_test
-TEST_GEN_PROGS_riscv += set_memory_region_test
-TEST_GEN_PROGS_riscv += steal_time
-
-SPLIT_TESTS += arch_timer
-SPLIT_TESTS += get-reg-list
-
-TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR))
-TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR))
-TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR))
-LIBKVM += $(LIBKVM_$(ARCH_DIR))
-
-OVERRIDE_TARGETS = 1
-
-# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
-# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
-# which causes the environment variable to override the makefile).
-include ../lib.mk
-
-INSTALL_HDR_PATH = $(top_srcdir)/usr
-LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
-LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
+ifeq ($(ARCH),$(filter $(ARCH),arm64 s390 riscv x86 x86_64))
+# Top-level selftests allows ARCH=x86_64 :-(
 ifeq ($(ARCH),x86_64)
-LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
-else
-LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
+	ARCH := x86
 endif
-CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
-	-Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
-	-fno-builtin-memcmp -fno-builtin-memcpy \
-	-fno-builtin-memset -fno-builtin-strnlen \
-	-fno-stack-protector -fno-PIE -fno-strict-aliasing \
-	-I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \
-	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH_DIR) \
-	-I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
-ifeq ($(ARCH),s390)
-	CFLAGS += -march=z10
-endif
-ifeq ($(ARCH),x86)
-ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0)
-	CFLAGS += -march=x86-64-v2
-endif
-endif
-ifeq ($(ARCH),arm64)
-tools_dir := $(top_srcdir)/tools
-arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
-
-ifneq ($(abs_objdir),)
-arm64_hdr_outdir := $(abs_objdir)/tools/
+include Makefile.kvm
 else
-arm64_hdr_outdir := $(tools_dir)/
-endif
-
-GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/
-CFLAGS += -I$(GEN_HDRS)
-
-$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*)
-	$(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir)
+# Empty targets for unsupported architectures
+all:
+clean:
 endif
-
-no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
-        $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
-
-# On s390, build the testcases KVM-enabled
-pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
-	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
-
-LDLIBS += -ldl
-LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
-
-LIBKVM_C := $(filter %.c,$(LIBKVM))
-LIBKVM_S := $(filter %.S,$(LIBKVM))
-LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
-LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
-LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
-LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
-SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS))
-SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH_DIR)/%.o, $(SPLIT_TESTS))
-
-TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS))
-TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED))
-TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ))
-TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS))
-TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ))
--include $(TEST_DEP_FILES)
-
-$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH_DIR) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
-
-$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \
-$(TEST_GEN_PROGS_EXTENDED): %: %.o
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
-$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
-
-$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH_DIR)/%.o
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
-$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH_DIR)/%.o: $(ARCH_DIR)/%.c
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
-
-EXTRA_CLEAN += $(GEN_HDRS) \
-	       $(LIBKVM_OBJS) \
-	       $(SPLIT_TEST_GEN_OBJ) \
-	       $(TEST_DEP_FILES) \
-	       $(TEST_GEN_OBJ) \
-	       cscope.*
-
-$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS)
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
-
-$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS)
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
-
-# Compile the string overrides as freestanding to prevent the compiler from
-# generating self-referential code, e.g. without "freestanding" the compiler may
-# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
-$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
-	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
-
-$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
-$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS)
-$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
-$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
-$(TEST_GEN_OBJ): $(GEN_HDRS)
-
-cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
-cscope:
-	$(RM) cscope.*
-	(find $(include_paths) -name '*.h' \
-		-exec realpath --relative-base=$(PWD) {} \;; \
-	find . -name '*.c' \
-		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
-	cscope -b
diff --git a/tools/testing/selftests/kvm/Makefile.kvm b/tools/testing/selftests/kvm/Makefile.kvm
new file mode 100644
index 000000000000..4277b983cace
--- /dev/null
+++ b/tools/testing/selftests/kvm/Makefile.kvm
@@ -0,0 +1,330 @@
+# SPDX-License-Identifier: GPL-2.0-only
+include ../../../build/Build.include
+
+all:
+
+LIBKVM += lib/assert.c
+LIBKVM += lib/elf.c
+LIBKVM += lib/guest_modes.c
+LIBKVM += lib/io.c
+LIBKVM += lib/kvm_util.c
+LIBKVM += lib/memstress.c
+LIBKVM += lib/guest_sprintf.c
+LIBKVM += lib/rbtree.c
+LIBKVM += lib/sparsebit.c
+LIBKVM += lib/test_util.c
+LIBKVM += lib/ucall_common.c
+LIBKVM += lib/userfaultfd_util.c
+
+LIBKVM_STRING += lib/string_override.c
+
+LIBKVM_x86 += lib/x86/apic.c
+LIBKVM_x86 += lib/x86/handlers.S
+LIBKVM_x86 += lib/x86/hyperv.c
+LIBKVM_x86 += lib/x86/memstress.c
+LIBKVM_x86 += lib/x86/pmu.c
+LIBKVM_x86 += lib/x86/processor.c
+LIBKVM_x86 += lib/x86/sev.c
+LIBKVM_x86 += lib/x86/svm.c
+LIBKVM_x86 += lib/x86/ucall.c
+LIBKVM_x86 += lib/x86/vmx.c
+
+LIBKVM_arm64 += lib/arm64/gic.c
+LIBKVM_arm64 += lib/arm64/gic_v3.c
+LIBKVM_arm64 += lib/arm64/gic_v3_its.c
+LIBKVM_arm64 += lib/arm64/handlers.S
+LIBKVM_arm64 += lib/arm64/processor.c
+LIBKVM_arm64 += lib/arm64/spinlock.c
+LIBKVM_arm64 += lib/arm64/ucall.c
+LIBKVM_arm64 += lib/arm64/vgic.c
+
+LIBKVM_s390 += lib/s390/diag318_test_handler.c
+LIBKVM_s390 += lib/s390/processor.c
+LIBKVM_s390 += lib/s390/ucall.c
+LIBKVM_s390 += lib/s390/facility.c
+
+LIBKVM_riscv += lib/riscv/handlers.S
+LIBKVM_riscv += lib/riscv/processor.c
+LIBKVM_riscv += lib/riscv/ucall.c
+
+# Non-compiled test targets
+TEST_PROGS_x86 += x86/nx_huge_pages_test.sh
+
+# Compiled test targets
+TEST_GEN_PROGS_x86 = x86/cpuid_test
+TEST_GEN_PROGS_x86 += x86/cr4_cpuid_sync_test
+TEST_GEN_PROGS_x86 += x86/dirty_log_page_splitting_test
+TEST_GEN_PROGS_x86 += x86/feature_msrs_test
+TEST_GEN_PROGS_x86 += x86/exit_on_emulation_failure_test
+TEST_GEN_PROGS_x86 += x86/fix_hypercall_test
+TEST_GEN_PROGS_x86 += x86/hwcr_msr_test
+TEST_GEN_PROGS_x86 += x86/hyperv_clock
+TEST_GEN_PROGS_x86 += x86/hyperv_cpuid
+TEST_GEN_PROGS_x86 += x86/hyperv_evmcs
+TEST_GEN_PROGS_x86 += x86/hyperv_extended_hypercalls
+TEST_GEN_PROGS_x86 += x86/hyperv_features
+TEST_GEN_PROGS_x86 += x86/hyperv_ipi
+TEST_GEN_PROGS_x86 += x86/hyperv_svm_test
+TEST_GEN_PROGS_x86 += x86/hyperv_tlb_flush
+TEST_GEN_PROGS_x86 += x86/kvm_clock_test
+TEST_GEN_PROGS_x86 += x86/kvm_pv_test
+TEST_GEN_PROGS_x86 += x86/monitor_mwait_test
+TEST_GEN_PROGS_x86 += x86/nested_exceptions_test
+TEST_GEN_PROGS_x86 += x86/platform_info_test
+TEST_GEN_PROGS_x86 += x86/pmu_counters_test
+TEST_GEN_PROGS_x86 += x86/pmu_event_filter_test
+TEST_GEN_PROGS_x86 += x86/private_mem_conversions_test
+TEST_GEN_PROGS_x86 += x86/private_mem_kvm_exits_test
+TEST_GEN_PROGS_x86 += x86/set_boot_cpu_id
+TEST_GEN_PROGS_x86 += x86/set_sregs_test
+TEST_GEN_PROGS_x86 += x86/smaller_maxphyaddr_emulation_test
+TEST_GEN_PROGS_x86 += x86/smm_test
+TEST_GEN_PROGS_x86 += x86/state_test
+TEST_GEN_PROGS_x86 += x86/vmx_preemption_timer_test
+TEST_GEN_PROGS_x86 += x86/svm_vmcall_test
+TEST_GEN_PROGS_x86 += x86/svm_int_ctl_test
+TEST_GEN_PROGS_x86 += x86/svm_nested_shutdown_test
+TEST_GEN_PROGS_x86 += x86/svm_nested_soft_inject_test
+TEST_GEN_PROGS_x86 += x86/tsc_scaling_sync
+TEST_GEN_PROGS_x86 += x86/sync_regs_test
+TEST_GEN_PROGS_x86 += x86/ucna_injection_test
+TEST_GEN_PROGS_x86 += x86/userspace_io_test
+TEST_GEN_PROGS_x86 += x86/userspace_msr_exit_test
+TEST_GEN_PROGS_x86 += x86/vmx_apic_access_test
+TEST_GEN_PROGS_x86 += x86/vmx_close_while_nested_test
+TEST_GEN_PROGS_x86 += x86/vmx_dirty_log_test
+TEST_GEN_PROGS_x86 += x86/vmx_exception_with_invalid_guest_state
+TEST_GEN_PROGS_x86 += x86/vmx_msrs_test
+TEST_GEN_PROGS_x86 += x86/vmx_invalid_nested_guest_state
+TEST_GEN_PROGS_x86 += x86/vmx_set_nested_state_test
+TEST_GEN_PROGS_x86 += x86/vmx_tsc_adjust_test
+TEST_GEN_PROGS_x86 += x86/vmx_nested_tsc_scaling_test
+TEST_GEN_PROGS_x86 += x86/apic_bus_clock_test
+TEST_GEN_PROGS_x86 += x86/xapic_ipi_test
+TEST_GEN_PROGS_x86 += x86/xapic_state_test
+TEST_GEN_PROGS_x86 += x86/xcr0_cpuid_test
+TEST_GEN_PROGS_x86 += x86/xss_msr_test
+TEST_GEN_PROGS_x86 += x86/debug_regs
+TEST_GEN_PROGS_x86 += x86/tsc_msrs_test
+TEST_GEN_PROGS_x86 += x86/vmx_pmu_caps_test
+TEST_GEN_PROGS_x86 += x86/xen_shinfo_test
+TEST_GEN_PROGS_x86 += x86/xen_vmcall_test
+TEST_GEN_PROGS_x86 += x86/sev_init2_tests
+TEST_GEN_PROGS_x86 += x86/sev_migrate_tests
+TEST_GEN_PROGS_x86 += x86/sev_smoke_test
+TEST_GEN_PROGS_x86 += x86/amx_test
+TEST_GEN_PROGS_x86 += x86/max_vcpuid_cap_test
+TEST_GEN_PROGS_x86 += x86/triple_fault_event_test
+TEST_GEN_PROGS_x86 += x86/recalc_apic_map_test
+TEST_GEN_PROGS_x86 += access_tracking_perf_test
+TEST_GEN_PROGS_x86 += coalesced_io_test
+TEST_GEN_PROGS_x86 += demand_paging_test
+TEST_GEN_PROGS_x86 += dirty_log_test
+TEST_GEN_PROGS_x86 += dirty_log_perf_test
+TEST_GEN_PROGS_x86 += guest_memfd_test
+TEST_GEN_PROGS_x86 += guest_print_test
+TEST_GEN_PROGS_x86 += hardware_disable_test
+TEST_GEN_PROGS_x86 += kvm_create_max_vcpus
+TEST_GEN_PROGS_x86 += kvm_page_table_test
+TEST_GEN_PROGS_x86 += memslot_modification_stress_test
+TEST_GEN_PROGS_x86 += memslot_perf_test
+TEST_GEN_PROGS_x86 += mmu_stress_test
+TEST_GEN_PROGS_x86 += rseq_test
+TEST_GEN_PROGS_x86 += set_memory_region_test
+TEST_GEN_PROGS_x86 += steal_time
+TEST_GEN_PROGS_x86 += kvm_binary_stats_test
+TEST_GEN_PROGS_x86 += system_counter_offset_test
+TEST_GEN_PROGS_x86 += pre_fault_memory_test
+
+# Compiled outputs used by test targets
+TEST_GEN_PROGS_EXTENDED_x86 += x86/nx_huge_pages_test
+
+TEST_GEN_PROGS_arm64 += arm64/aarch32_id_regs
+TEST_GEN_PROGS_arm64 += arm64/arch_timer_edge_cases
+TEST_GEN_PROGS_arm64 += arm64/debug-exceptions
+TEST_GEN_PROGS_arm64 += arm64/hypercalls
+TEST_GEN_PROGS_arm64 += arm64/mmio_abort
+TEST_GEN_PROGS_arm64 += arm64/page_fault_test
+TEST_GEN_PROGS_arm64 += arm64/psci_test
+TEST_GEN_PROGS_arm64 += arm64/set_id_regs
+TEST_GEN_PROGS_arm64 += arm64/smccc_filter
+TEST_GEN_PROGS_arm64 += arm64/vcpu_width_config
+TEST_GEN_PROGS_arm64 += arm64/vgic_init
+TEST_GEN_PROGS_arm64 += arm64/vgic_irq
+TEST_GEN_PROGS_arm64 += arm64/vgic_lpi_stress
+TEST_GEN_PROGS_arm64 += arm64/vpmu_counter_access
+TEST_GEN_PROGS_arm64 += arm64/no-vgic-v3
+TEST_GEN_PROGS_arm64 += access_tracking_perf_test
+TEST_GEN_PROGS_arm64 += arch_timer
+TEST_GEN_PROGS_arm64 += coalesced_io_test
+TEST_GEN_PROGS_arm64 += demand_paging_test
+TEST_GEN_PROGS_arm64 += dirty_log_test
+TEST_GEN_PROGS_arm64 += dirty_log_perf_test
+TEST_GEN_PROGS_arm64 += guest_print_test
+TEST_GEN_PROGS_arm64 += get-reg-list
+TEST_GEN_PROGS_arm64 += kvm_create_max_vcpus
+TEST_GEN_PROGS_arm64 += kvm_page_table_test
+TEST_GEN_PROGS_arm64 += memslot_modification_stress_test
+TEST_GEN_PROGS_arm64 += memslot_perf_test
+TEST_GEN_PROGS_arm64 += mmu_stress_test
+TEST_GEN_PROGS_arm64 += rseq_test
+TEST_GEN_PROGS_arm64 += set_memory_region_test
+TEST_GEN_PROGS_arm64 += steal_time
+TEST_GEN_PROGS_arm64 += kvm_binary_stats_test
+
+TEST_GEN_PROGS_s390 = s390/memop
+TEST_GEN_PROGS_s390 += s390/resets
+TEST_GEN_PROGS_s390 += s390/sync_regs_test
+TEST_GEN_PROGS_s390 += s390/tprot
+TEST_GEN_PROGS_s390 += s390/cmma_test
+TEST_GEN_PROGS_s390 += s390/debug_test
+TEST_GEN_PROGS_s390 += s390/cpumodel_subfuncs_test
+TEST_GEN_PROGS_s390 += s390/shared_zeropage_test
+TEST_GEN_PROGS_s390 += s390/ucontrol_test
+TEST_GEN_PROGS_s390 += demand_paging_test
+TEST_GEN_PROGS_s390 += dirty_log_test
+TEST_GEN_PROGS_s390 += guest_print_test
+TEST_GEN_PROGS_s390 += kvm_create_max_vcpus
+TEST_GEN_PROGS_s390 += kvm_page_table_test
+TEST_GEN_PROGS_s390 += rseq_test
+TEST_GEN_PROGS_s390 += set_memory_region_test
+TEST_GEN_PROGS_s390 += kvm_binary_stats_test
+
+TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test
+TEST_GEN_PROGS_riscv += riscv/ebreak_test
+TEST_GEN_PROGS_riscv += arch_timer
+TEST_GEN_PROGS_riscv += coalesced_io_test
+TEST_GEN_PROGS_riscv += demand_paging_test
+TEST_GEN_PROGS_riscv += dirty_log_test
+TEST_GEN_PROGS_riscv += get-reg-list
+TEST_GEN_PROGS_riscv += guest_print_test
+TEST_GEN_PROGS_riscv += kvm_binary_stats_test
+TEST_GEN_PROGS_riscv += kvm_create_max_vcpus
+TEST_GEN_PROGS_riscv += kvm_page_table_test
+TEST_GEN_PROGS_riscv += set_memory_region_test
+TEST_GEN_PROGS_riscv += steal_time
+
+SPLIT_TESTS += arch_timer
+SPLIT_TESTS += get-reg-list
+
+TEST_PROGS += $(TEST_PROGS_$(ARCH))
+TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH))
+TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH))
+LIBKVM += $(LIBKVM_$(ARCH))
+
+OVERRIDE_TARGETS = 1
+
+# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
+# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
+# which causes the environment variable to override the makefile).
+include ../lib.mk
+
+INSTALL_HDR_PATH = $(top_srcdir)/usr
+LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
+LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
+LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
+CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
+	-Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
+	-fno-builtin-memcmp -fno-builtin-memcpy \
+	-fno-builtin-memset -fno-builtin-strnlen \
+	-fno-stack-protector -fno-PIE -fno-strict-aliasing \
+	-I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \
+	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH) \
+	-I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
+ifeq ($(ARCH),s390)
+	CFLAGS += -march=z10
+endif
+ifeq ($(ARCH),x86)
+ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0)
+	CFLAGS += -march=x86-64-v2
+endif
+endif
+ifeq ($(ARCH),arm64)
+tools_dir := $(top_srcdir)/tools
+arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
+
+ifneq ($(abs_objdir),)
+arm64_hdr_outdir := $(abs_objdir)/tools/
+else
+arm64_hdr_outdir := $(tools_dir)/
+endif
+
+GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/
+CFLAGS += -I$(GEN_HDRS)
+
+$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*)
+	$(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir)
+endif
+
+no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
+        $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
+
+# On s390, build the testcases KVM-enabled
+pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
+	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
+
+LDLIBS += -ldl
+LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
+
+LIBKVM_C := $(filter %.c,$(LIBKVM))
+LIBKVM_S := $(filter %.S,$(LIBKVM))
+LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
+LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
+LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
+LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
+SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS))
+SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH)/%.o, $(SPLIT_TESTS))
+
+TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS))
+TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED))
+TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ))
+TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS))
+TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ))
+-include $(TEST_DEP_FILES)
+
+$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
+
+$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \
+$(TEST_GEN_PROGS_EXTENDED): %: %.o
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
+$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
+
+$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH)/%.o
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
+$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH)/%.o: $(ARCH)/%.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
+
+EXTRA_CLEAN += $(GEN_HDRS) \
+	       $(LIBKVM_OBJS) \
+	       $(SPLIT_TEST_GEN_OBJ) \
+	       $(TEST_DEP_FILES) \
+	       $(TEST_GEN_OBJ) \
+	       cscope.*
+
+$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
+
+$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
+
+# Compile the string overrides as freestanding to prevent the compiler from
+# generating self-referential code, e.g. without "freestanding" the compiler may
+# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
+$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
+
+$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
+$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS)
+$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
+$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
+$(TEST_GEN_OBJ): $(GEN_HDRS)
+
+cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
+cscope:
+	$(RM) cscope.*
+	(find $(include_paths) -name '*.h' \
+		-exec realpath --relative-base=$(PWD) {} \;; \
+	find . -name '*.c' \
+		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
+	cscope -b
diff --git a/tools/testing/selftests/kvm/aarch64/aarch32_id_regs.c b/tools/testing/selftests/kvm/arm64/aarch32_id_regs.c
index 8e5bd07a3727..447d61cae4db 100644
--- a/tools/testing/selftests/kvm/aarch64/aarch32_id_regs.c
+++ b/tools/testing/selftests/kvm/arm64/aarch32_id_regs.c
@@ -97,7 +97,7 @@ static void test_user_raz_wi(struct kvm_vcpu *vcpu)
 		uint64_t reg_id = raz_wi_reg_ids[i];
 		uint64_t val;
 
-		vcpu_get_reg(vcpu, reg_id, &val);
+		val = vcpu_get_reg(vcpu, reg_id);
 		TEST_ASSERT_EQ(val, 0);
 
 		/*
@@ -106,7 +106,7 @@ static void test_user_raz_wi(struct kvm_vcpu *vcpu)
 		 */
 		vcpu_set_reg(vcpu, reg_id, BAD_ID_REG_VAL);
 
-		vcpu_get_reg(vcpu, reg_id, &val);
+		val = vcpu_get_reg(vcpu, reg_id);
 		TEST_ASSERT_EQ(val, 0);
 	}
 }
@@ -126,14 +126,14 @@ static void test_user_raz_invariant(struct kvm_vcpu *vcpu)
 		uint64_t reg_id = raz_invariant_reg_ids[i];
 		uint64_t val;
 
-		vcpu_get_reg(vcpu, reg_id, &val);
+		val = vcpu_get_reg(vcpu, reg_id);
 		TEST_ASSERT_EQ(val, 0);
 
 		r = __vcpu_set_reg(vcpu, reg_id, BAD_ID_REG_VAL);
 		TEST_ASSERT(r < 0 && errno == EINVAL,
 			    "unexpected KVM_SET_ONE_REG error: r=%d, errno=%d", r, errno);
 
-		vcpu_get_reg(vcpu, reg_id, &val);
+		val = vcpu_get_reg(vcpu, reg_id);
 		TEST_ASSERT_EQ(val, 0);
 	}
 }
@@ -144,7 +144,7 @@ static bool vcpu_aarch64_only(struct kvm_vcpu *vcpu)
 {
 	uint64_t val, el0;
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
+	val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1));
 
 	el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), val);
 	return el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY;
diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/arm64/arch_timer.c
index eeba1cc87ff8..eeba1cc87ff8 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/arm64/arch_timer.c
diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer_edge_cases.c b/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c
index a36a7e2db434..a36a7e2db434 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer_edge_cases.c
+++ b/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c
diff --git a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c b/tools/testing/selftests/kvm/arm64/debug-exceptions.c
index ff7a949fc96a..c7fb55c9135b 100644
--- a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
+++ b/tools/testing/selftests/kvm/arm64/debug-exceptions.c
@@ -501,7 +501,7 @@ void test_single_step_from_userspace(int test_cnt)
 		TEST_ASSERT(ss_enable, "Unexpected KVM_EXIT_DEBUG");
 
 		/* Check if the current pc is expected. */
-		vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc), &pc);
+		pc = vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc));
 		TEST_ASSERT(!test_pc || pc == test_pc,
 			    "Unexpected pc 0x%lx (expected 0x%lx)",
 			    pc, test_pc);
@@ -583,7 +583,7 @@ int main(int argc, char *argv[])
 	uint64_t aa64dfr0;
 
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1), &aa64dfr0);
+	aa64dfr0 = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1));
 	__TEST_REQUIRE(debug_version(aa64dfr0) >= 6,
 		       "Armv8 debug architecture not supported.");
 	kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index d43fb3f49050..d43fb3f49050 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
diff --git a/tools/testing/selftests/kvm/aarch64/hypercalls.c b/tools/testing/selftests/kvm/arm64/hypercalls.c
index 9d192ce0078d..ec54ec7726e9 100644
--- a/tools/testing/selftests/kvm/aarch64/hypercalls.c
+++ b/tools/testing/selftests/kvm/arm64/hypercalls.c
@@ -173,7 +173,7 @@ static void test_fw_regs_before_vm_start(struct kvm_vcpu *vcpu)
 		const struct kvm_fw_reg_info *reg_info = &fw_reg_info[i];
 
 		/* First 'read' should be an upper limit of the features supported */
-		vcpu_get_reg(vcpu, reg_info->reg, &val);
+		val = vcpu_get_reg(vcpu, reg_info->reg);
 		TEST_ASSERT(val == FW_REG_ULIMIT_VAL(reg_info->max_feat_bit),
 			"Expected all the features to be set for reg: 0x%lx; expected: 0x%lx; read: 0x%lx",
 			reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit), val);
@@ -184,7 +184,7 @@ static void test_fw_regs_before_vm_start(struct kvm_vcpu *vcpu)
 			"Failed to clear all the features of reg: 0x%lx; ret: %d",
 			reg_info->reg, errno);
 
-		vcpu_get_reg(vcpu, reg_info->reg, &val);
+		val = vcpu_get_reg(vcpu, reg_info->reg);
 		TEST_ASSERT(val == 0,
 			"Expected all the features to be cleared for reg: 0x%lx", reg_info->reg);
 
@@ -214,7 +214,7 @@ static void test_fw_regs_after_vm_start(struct kvm_vcpu *vcpu)
 		 * Before starting the VM, the test clears all the bits.
 		 * Check if that's still the case.
 		 */
-		vcpu_get_reg(vcpu, reg_info->reg, &val);
+		val = vcpu_get_reg(vcpu, reg_info->reg);
 		TEST_ASSERT(val == 0,
 			"Expected all the features to be cleared for reg: 0x%lx",
 			reg_info->reg);
diff --git a/tools/testing/selftests/kvm/aarch64/mmio_abort.c b/tools/testing/selftests/kvm/arm64/mmio_abort.c
index 8b7a80a51b1c..8b7a80a51b1c 100644
--- a/tools/testing/selftests/kvm/aarch64/mmio_abort.c
+++ b/tools/testing/selftests/kvm/arm64/mmio_abort.c
diff --git a/tools/testing/selftests/kvm/aarch64/no-vgic-v3.c b/tools/testing/selftests/kvm/arm64/no-vgic-v3.c
index 58304bbc2036..ebd70430c89d 100644
--- a/tools/testing/selftests/kvm/aarch64/no-vgic-v3.c
+++ b/tools/testing/selftests/kvm/arm64/no-vgic-v3.c
@@ -164,7 +164,7 @@ int main(int argc, char *argv[])
 	uint64_t pfr0;
 
 	vm = vm_create_with_one_vcpu(&vcpu, NULL);
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &pfr0);
+	pfr0 = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1));
 	__TEST_REQUIRE(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_GIC), pfr0),
 		       "GICv3 not supported.");
 	kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/arm64/page_fault_test.c
index ec33a8f9c908..ec33a8f9c908 100644
--- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c
+++ b/tools/testing/selftests/kvm/arm64/page_fault_test.c
diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/arm64/psci_test.c
index eaa7655fefc1..ab491ee9e5f7 100644
--- a/tools/testing/selftests/kvm/aarch64/psci_test.c
+++ b/tools/testing/selftests/kvm/arm64/psci_test.c
@@ -111,8 +111,8 @@ static void assert_vcpu_reset(struct kvm_vcpu *vcpu)
 {
 	uint64_t obs_pc, obs_x0;
 
-	vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc), &obs_pc);
-	vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.regs[0]), &obs_x0);
+	obs_pc = vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc));
+	obs_x0 = vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.regs[0]));
 
 	TEST_ASSERT(obs_pc == CPU_ON_ENTRY_ADDR,
 		    "unexpected target cpu pc: %lx (expected: %lx)",
@@ -152,7 +152,7 @@ static void host_test_cpu_on(void)
 	 */
 	vcpu_power_off(target);
 
-	vcpu_get_reg(target, KVM_ARM64_SYS_REG(SYS_MPIDR_EL1), &target_mpidr);
+	target_mpidr = vcpu_get_reg(target, KVM_ARM64_SYS_REG(SYS_MPIDR_EL1));
 	vcpu_args_set(source, 1, target_mpidr & MPIDR_HWID_BITMASK);
 	enter_guest(source);
 
@@ -244,7 +244,7 @@ static void host_test_system_off2(void)
 
 	setup_vm(guest_test_system_off2, &source, &target);
 
-	vcpu_get_reg(target, KVM_REG_ARM_PSCI_VERSION, &psci_version);
+	psci_version = vcpu_get_reg(target, KVM_REG_ARM_PSCI_VERSION);
 
 	TEST_ASSERT(psci_version >= PSCI_VERSION(1, 3),
 		    "Unexpected PSCI version %lu.%lu",
diff --git a/tools/testing/selftests/kvm/aarch64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c
index a79b7f18452d..3dd85ce8551c 100644
--- a/tools/testing/selftests/kvm/aarch64/set_id_regs.c
+++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c
@@ -152,7 +152,6 @@ static const struct reg_ftr_bits ftr_id_aa64mmfr0_el1[] = {
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, BIGENDEL0, 0),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, SNSMEM, 0),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, BIGEND, 0),
-	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, ASIDBITS, 0),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, PARANGE, 0),
 	REG_FTR_END,
 };
@@ -346,7 +345,7 @@ static uint64_t test_reg_set_success(struct kvm_vcpu *vcpu, uint64_t reg,
 	uint64_t mask = ftr_bits->mask;
 	uint64_t val, new_val, ftr;
 
-	vcpu_get_reg(vcpu, reg, &val);
+	val = vcpu_get_reg(vcpu, reg);
 	ftr = (val & mask) >> shift;
 
 	ftr = get_safe_value(ftr_bits, ftr);
@@ -356,7 +355,7 @@ static uint64_t test_reg_set_success(struct kvm_vcpu *vcpu, uint64_t reg,
 	val |= ftr;
 
 	vcpu_set_reg(vcpu, reg, val);
-	vcpu_get_reg(vcpu, reg, &new_val);
+	new_val = vcpu_get_reg(vcpu, reg);
 	TEST_ASSERT_EQ(new_val, val);
 
 	return new_val;
@@ -370,7 +369,7 @@ static void test_reg_set_fail(struct kvm_vcpu *vcpu, uint64_t reg,
 	uint64_t val, old_val, ftr;
 	int r;
 
-	vcpu_get_reg(vcpu, reg, &val);
+	val = vcpu_get_reg(vcpu, reg);
 	ftr = (val & mask) >> shift;
 
 	ftr = get_invalid_value(ftr_bits, ftr);
@@ -384,7 +383,7 @@ static void test_reg_set_fail(struct kvm_vcpu *vcpu, uint64_t reg,
 	TEST_ASSERT(r < 0 && errno == EINVAL,
 		    "Unexpected KVM_SET_ONE_REG error: r=%d, errno=%d", r, errno);
 
-	vcpu_get_reg(vcpu, reg, &val);
+	val = vcpu_get_reg(vcpu, reg);
 	TEST_ASSERT_EQ(val, old_val);
 }
 
@@ -471,7 +470,7 @@ static void test_user_set_mpam_reg(struct kvm_vcpu *vcpu)
 	}
 
 	/* Get the id register value */
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
+	val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1));
 
 	/* Try to set MPAM=0. This should always be possible. */
 	val &= ~ID_AA64PFR0_EL1_MPAM_MASK;
@@ -508,7 +507,7 @@ static void test_user_set_mpam_reg(struct kvm_vcpu *vcpu)
 	}
 
 	/* Get the id register value */
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR1_EL1), &val);
+	val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR1_EL1));
 
 	/* Try to set MPAM_frac=0. This should always be possible. */
 	val &= ~ID_AA64PFR1_EL1_MPAM_frac_MASK;
@@ -576,7 +575,7 @@ static void test_clidr(struct kvm_vcpu *vcpu)
 	uint64_t clidr;
 	int level;
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CLIDR_EL1), &clidr);
+	clidr = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CLIDR_EL1));
 
 	/* find the first empty level in the cache hierarchy */
 	for (level = 1; level < 7; level++) {
@@ -601,7 +600,7 @@ static void test_ctr(struct kvm_vcpu *vcpu)
 {
 	u64 ctr;
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CTR_EL0), &ctr);
+	ctr = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CTR_EL0));
 	ctr &= ~CTR_EL0_DIC_MASK;
 	if (ctr & CTR_EL0_IminLine_MASK)
 		ctr--;
@@ -617,7 +616,7 @@ static void test_vcpu_ftr_id_regs(struct kvm_vcpu *vcpu)
 	test_clidr(vcpu);
 	test_ctr(vcpu);
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_MPIDR_EL1), &val);
+	val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_MPIDR_EL1));
 	val++;
 	vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(SYS_MPIDR_EL1), val);
 
@@ -630,7 +629,7 @@ static void test_assert_id_reg_unchanged(struct kvm_vcpu *vcpu, uint32_t encodin
 	size_t idx = encoding_to_range_idx(encoding);
 	uint64_t observed;
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(encoding), &observed);
+	observed = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(encoding));
 	TEST_ASSERT_EQ(test_reg_vals[idx], observed);
 }
 
@@ -665,7 +664,7 @@ int main(void)
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
 
 	/* Check for AARCH64 only system */
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
+	val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1));
 	el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), val);
 	aarch64_only = (el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY);
 
diff --git a/tools/testing/selftests/kvm/aarch64/smccc_filter.c b/tools/testing/selftests/kvm/arm64/smccc_filter.c
index 2d189f3da228..2d189f3da228 100644
--- a/tools/testing/selftests/kvm/aarch64/smccc_filter.c
+++ b/tools/testing/selftests/kvm/arm64/smccc_filter.c
diff --git a/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c b/tools/testing/selftests/kvm/arm64/vcpu_width_config.c
index 80b74c6f152b..80b74c6f152b 100644
--- a/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c
+++ b/tools/testing/selftests/kvm/arm64/vcpu_width_config.c
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/arm64/vgic_init.c
index b3b5fb0ff0a9..b3b5fb0ff0a9 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_init.c
+++ b/tools/testing/selftests/kvm/arm64/vgic_init.c
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/arm64/vgic_irq.c
index f4ac28d53747..f4ac28d53747 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c
+++ b/tools/testing/selftests/kvm/arm64/vgic_irq.c
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_lpi_stress.c b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c
index fc4fe52fb6f8..fc4fe52fb6f8 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_lpi_stress.c
+++ b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c
diff --git a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c b/tools/testing/selftests/kvm/arm64/vpmu_counter_access.c
index f9c0c86d7e85..f16b3b27e32e 100644
--- a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c
+++ b/tools/testing/selftests/kvm/arm64/vpmu_counter_access.c
@@ -440,8 +440,7 @@ static void create_vpmu_vm(void *guest_code)
 		       "Failed to create vgic-v3, skipping");
 
 	/* Make sure that PMUv3 support is indicated in the ID register */
-	vcpu_get_reg(vpmu_vm.vcpu,
-		     KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1), &dfr0);
+	dfr0 = vcpu_get_reg(vpmu_vm.vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1));
 	pmuver = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), dfr0);
 	TEST_ASSERT(pmuver != ID_AA64DFR0_EL1_PMUVer_IMP_DEF &&
 		    pmuver >= ID_AA64DFR0_EL1_PMUVer_IMP,
@@ -484,7 +483,7 @@ static void test_create_vpmu_vm_with_pmcr_n(uint64_t pmcr_n, bool expect_fail)
 	create_vpmu_vm(guest_code);
 	vcpu = vpmu_vm.vcpu;
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0), &pmcr_orig);
+	pmcr_orig = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0));
 	pmcr = pmcr_orig;
 
 	/*
@@ -493,7 +492,7 @@ static void test_create_vpmu_vm_with_pmcr_n(uint64_t pmcr_n, bool expect_fail)
 	 */
 	set_pmcr_n(&pmcr, pmcr_n);
 	vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0), pmcr);
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0), &pmcr);
+	pmcr = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0));
 
 	if (expect_fail)
 		TEST_ASSERT(pmcr_orig == pmcr,
@@ -521,7 +520,7 @@ static void run_access_test(uint64_t pmcr_n)
 	vcpu = vpmu_vm.vcpu;
 
 	/* Save the initial sp to restore them later to run the guest again */
-	vcpu_get_reg(vcpu, ARM64_CORE_REG(sp_el1), &sp);
+	sp = vcpu_get_reg(vcpu, ARM64_CORE_REG(sp_el1));
 
 	run_vcpu(vcpu, pmcr_n);
 
@@ -572,12 +571,12 @@ static void run_pmregs_validity_test(uint64_t pmcr_n)
 		 * Test if the 'set' and 'clr' variants of the registers
 		 * are initialized based on the number of valid counters.
 		 */
-		vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id), &reg_val);
+		reg_val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id));
 		TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0,
 			    "Initial read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx",
 			    KVM_ARM64_SYS_REG(set_reg_id), reg_val);
 
-		vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id), &reg_val);
+		reg_val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id));
 		TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0,
 			    "Initial read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx",
 			    KVM_ARM64_SYS_REG(clr_reg_id), reg_val);
@@ -589,12 +588,12 @@ static void run_pmregs_validity_test(uint64_t pmcr_n)
 		 */
 		vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id), max_counters_mask);
 
-		vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id), &reg_val);
+		reg_val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id));
 		TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0,
 			    "Read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx",
 			    KVM_ARM64_SYS_REG(set_reg_id), reg_val);
 
-		vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id), &reg_val);
+		reg_val = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id));
 		TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0,
 			    "Read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx",
 			    KVM_ARM64_SYS_REG(clr_reg_id), reg_val);
@@ -625,7 +624,7 @@ static uint64_t get_pmcr_n_limit(void)
 	uint64_t pmcr;
 
 	create_vpmu_vm(guest_code);
-	vcpu_get_reg(vpmu_vm.vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0), &pmcr);
+	pmcr = vcpu_get_reg(vpmu_vm.vcpu, KVM_ARM64_SYS_REG(SYS_PMCR_EL0));
 	destroy_vpmu_vm();
 	return get_pmcr_n(pmcr);
 }
diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c
index 9f24303acb8c..e79817bd0e29 100644
--- a/tools/testing/selftests/kvm/dirty_log_perf_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c
@@ -21,7 +21,7 @@
 #include "ucall_common.h"
 
 #ifdef __aarch64__
-#include "aarch64/vgic.h"
+#include "arm64/vgic.h"
 
 static int gic_fd;
 
diff --git a/tools/testing/selftests/kvm/include/aarch64/arch_timer.h b/tools/testing/selftests/kvm/include/arm64/arch_timer.h
index bf461de34785..bf461de34785 100644
--- a/tools/testing/selftests/kvm/include/aarch64/arch_timer.h
+++ b/tools/testing/selftests/kvm/include/arm64/arch_timer.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/delay.h b/tools/testing/selftests/kvm/include/arm64/delay.h
index 329e4f5079ea..329e4f5079ea 100644
--- a/tools/testing/selftests/kvm/include/aarch64/delay.h
+++ b/tools/testing/selftests/kvm/include/arm64/delay.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic.h b/tools/testing/selftests/kvm/include/arm64/gic.h
index baeb3c859389..baeb3c859389 100644
--- a/tools/testing/selftests/kvm/include/aarch64/gic.h
+++ b/tools/testing/selftests/kvm/include/arm64/gic.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic_v3.h b/tools/testing/selftests/kvm/include/arm64/gic_v3.h
index a76615fa39a1..a76615fa39a1 100644
--- a/tools/testing/selftests/kvm/include/aarch64/gic_v3.h
+++ b/tools/testing/selftests/kvm/include/arm64/gic_v3.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic_v3_its.h b/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h
index 3722ed9c8f96..3722ed9c8f96 100644
--- a/tools/testing/selftests/kvm/include/aarch64/gic_v3_its.h
+++ b/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/kvm_util_arch.h b/tools/testing/selftests/kvm/include/arm64/kvm_util_arch.h
index e43a57d99b56..e43a57d99b56 100644
--- a/tools/testing/selftests/kvm/include/aarch64/kvm_util_arch.h
+++ b/tools/testing/selftests/kvm/include/arm64/kvm_util_arch.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/arm64/processor.h
index 1e8d0d531fbd..1e8d0d531fbd 100644
--- a/tools/testing/selftests/kvm/include/aarch64/processor.h
+++ b/tools/testing/selftests/kvm/include/arm64/processor.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/spinlock.h b/tools/testing/selftests/kvm/include/arm64/spinlock.h
index cf0984106d14..cf0984106d14 100644
--- a/tools/testing/selftests/kvm/include/aarch64/spinlock.h
+++ b/tools/testing/selftests/kvm/include/arm64/spinlock.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/ucall.h b/tools/testing/selftests/kvm/include/arm64/ucall.h
index 4ec801f37f00..4ec801f37f00 100644
--- a/tools/testing/selftests/kvm/include/aarch64/ucall.h
+++ b/tools/testing/selftests/kvm/include/arm64/ucall.h
diff --git a/tools/testing/selftests/kvm/include/aarch64/vgic.h b/tools/testing/selftests/kvm/include/arm64/vgic.h
index c481d0c00a5d..c481d0c00a5d 100644
--- a/tools/testing/selftests/kvm/include/aarch64/vgic.h
+++ b/tools/testing/selftests/kvm/include/arm64/vgic.h
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index bc7c242480d6..4c4e5a847f67 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -702,16 +702,22 @@ static inline int __vcpu_set_reg(struct kvm_vcpu *vcpu, uint64_t id, uint64_t va
 
 	return __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
 }
-static inline void vcpu_get_reg(struct kvm_vcpu *vcpu, uint64_t id, void *addr)
+static inline uint64_t vcpu_get_reg(struct kvm_vcpu *vcpu, uint64_t id)
 {
-	struct kvm_one_reg reg = { .id = id, .addr = (uint64_t)addr };
+	uint64_t val;
+	struct kvm_one_reg reg = { .id = id, .addr = (uint64_t)&val };
+
+	TEST_ASSERT(KVM_REG_SIZE(id) <= sizeof(val), "Reg %lx too big", id);
 
 	vcpu_ioctl(vcpu, KVM_GET_ONE_REG, &reg);
+	return val;
 }
 static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, uint64_t id, uint64_t val)
 {
 	struct kvm_one_reg reg = { .id = id, .addr = (uint64_t)&val };
 
+	TEST_ASSERT(KVM_REG_SIZE(id) <= sizeof(val), "Reg %lx too big", id);
+
 	vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
 }
 
diff --git a/tools/testing/selftests/kvm/include/s390x/debug_print.h b/tools/testing/selftests/kvm/include/s390/debug_print.h
index 1bf275631cc6..1bf275631cc6 100644
--- a/tools/testing/selftests/kvm/include/s390x/debug_print.h
+++ b/tools/testing/selftests/kvm/include/s390/debug_print.h
diff --git a/tools/testing/selftests/kvm/include/s390x/diag318_test_handler.h b/tools/testing/selftests/kvm/include/s390/diag318_test_handler.h
index b0ed71302722..b0ed71302722 100644
--- a/tools/testing/selftests/kvm/include/s390x/diag318_test_handler.h
+++ b/tools/testing/selftests/kvm/include/s390/diag318_test_handler.h
diff --git a/tools/testing/selftests/kvm/include/s390x/facility.h b/tools/testing/selftests/kvm/include/s390/facility.h
index 00a1ced6538b..00a1ced6538b 100644
--- a/tools/testing/selftests/kvm/include/s390x/facility.h
+++ b/tools/testing/selftests/kvm/include/s390/facility.h
diff --git a/tools/testing/selftests/kvm/include/s390x/kvm_util_arch.h b/tools/testing/selftests/kvm/include/s390/kvm_util_arch.h
index e43a57d99b56..e43a57d99b56 100644
--- a/tools/testing/selftests/kvm/include/s390x/kvm_util_arch.h
+++ b/tools/testing/selftests/kvm/include/s390/kvm_util_arch.h
diff --git a/tools/testing/selftests/kvm/include/s390x/processor.h b/tools/testing/selftests/kvm/include/s390/processor.h
index 33fef6fd9617..33fef6fd9617 100644
--- a/tools/testing/selftests/kvm/include/s390x/processor.h
+++ b/tools/testing/selftests/kvm/include/s390/processor.h
diff --git a/tools/testing/selftests/kvm/include/s390x/sie.h b/tools/testing/selftests/kvm/include/s390/sie.h
index 160acd4a1db9..160acd4a1db9 100644
--- a/tools/testing/selftests/kvm/include/s390x/sie.h
+++ b/tools/testing/selftests/kvm/include/s390/sie.h
diff --git a/tools/testing/selftests/kvm/include/s390x/ucall.h b/tools/testing/selftests/kvm/include/s390/ucall.h
index 8035a872a351..8035a872a351 100644
--- a/tools/testing/selftests/kvm/include/s390x/ucall.h
+++ b/tools/testing/selftests/kvm/include/s390/ucall.h
diff --git a/tools/testing/selftests/kvm/include/x86_64/apic.h b/tools/testing/selftests/kvm/include/x86/apic.h
index 51990094effd..80fe9f69b38d 100644
--- a/tools/testing/selftests/kvm/include/x86_64/apic.h
+++ b/tools/testing/selftests/kvm/include/x86/apic.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/x86_64/apic.h
- *
  * Copyright (C) 2021, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/include/x86_64/evmcs.h b/tools/testing/selftests/kvm/include/x86/evmcs.h
index 901caf0e0939..5a74bb30e2f8 100644
--- a/tools/testing/selftests/kvm/include/x86_64/evmcs.h
+++ b/tools/testing/selftests/kvm/include/x86/evmcs.h
@@ -1,9 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * tools/testing/selftests/kvm/include/x86_64/evmcs.h
- *
  * Copyright (C) 2018, Red Hat, Inc.
- *
  */
 
 #ifndef SELFTEST_KVM_EVMCS_H
diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86/hyperv.h
index 6849e2552f1b..f13e532be240 100644
--- a/tools/testing/selftests/kvm/include/x86_64/hyperv.h
+++ b/tools/testing/selftests/kvm/include/x86/hyperv.h
@@ -1,9 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * tools/testing/selftests/kvm/include/x86_64/hyperv.h
- *
  * Copyright (C) 2021, Red Hat, Inc.
- *
  */
 
 #ifndef SELFTEST_KVM_HYPERV_H
diff --git a/tools/testing/selftests/kvm/include/x86_64/kvm_util_arch.h b/tools/testing/selftests/kvm/include/x86/kvm_util_arch.h
index 972bb1c4ab4c..972bb1c4ab4c 100644
--- a/tools/testing/selftests/kvm/include/x86_64/kvm_util_arch.h
+++ b/tools/testing/selftests/kvm/include/x86/kvm_util_arch.h
diff --git a/tools/testing/selftests/kvm/include/x86_64/mce.h b/tools/testing/selftests/kvm/include/x86/mce.h
index 6119321f3f5d..295f2d554754 100644
--- a/tools/testing/selftests/kvm/include/x86_64/mce.h
+++ b/tools/testing/selftests/kvm/include/x86/mce.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/x86_64/mce.h
- *
  * Copyright (C) 2022, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/include/x86_64/pmu.h b/tools/testing/selftests/kvm/include/x86/pmu.h
index 3c10c4dc0ae8..3c10c4dc0ae8 100644
--- a/tools/testing/selftests/kvm/include/x86_64/pmu.h
+++ b/tools/testing/selftests/kvm/include/x86/pmu.h
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h
index 645200e95f89..d60da8966772 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86/processor.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/x86_64/processor.h
- *
  * Copyright (C) 2018, Google LLC.
  */
 
@@ -29,6 +27,8 @@ extern uint64_t guest_tsc_khz;
 #define MAX_NR_CPUID_ENTRIES 100
 #endif
 
+#define NONCANONICAL 0xaaaaaaaaaaaaaaaaull
+
 /* Forced emulation prefix, used to invoke the emulator unconditionally. */
 #define KVM_FEP "ud2; .byte 'k', 'v', 'm';"
 
@@ -571,6 +571,11 @@ static inline void set_cr4(uint64_t val)
 	__asm__ __volatile__("mov %0, %%cr4" : : "r" (val) : "memory");
 }
 
+static inline void set_idt(const struct desc_ptr *idt_desc)
+{
+	__asm__ __volatile__("lidt %0"::"m"(*idt_desc));
+}
+
 static inline u64 xgetbv(u32 index)
 {
 	u32 eax, edx;
@@ -1012,10 +1017,19 @@ static inline struct kvm_cpuid2 *allocate_kvm_cpuid2(int nr_entries)
 
 void vcpu_init_cpuid(struct kvm_vcpu *vcpu, const struct kvm_cpuid2 *cpuid);
 
+static inline void vcpu_get_cpuid(struct kvm_vcpu *vcpu)
+{
+	vcpu_ioctl(vcpu, KVM_GET_CPUID2, vcpu->cpuid);
+}
+
 static inline struct kvm_cpuid_entry2 *__vcpu_get_cpuid_entry(struct kvm_vcpu *vcpu,
 							      uint32_t function,
 							      uint32_t index)
 {
+	TEST_ASSERT(vcpu->cpuid, "Must do vcpu_init_cpuid() first (or equivalent)");
+
+	vcpu_get_cpuid(vcpu);
+
 	return (struct kvm_cpuid_entry2 *)get_cpuid_entry(vcpu->cpuid,
 							  function, index);
 }
@@ -1036,7 +1050,7 @@ static inline int __vcpu_set_cpuid(struct kvm_vcpu *vcpu)
 		return r;
 
 	/* On success, refresh the cache to pick up adjustments made by KVM. */
-	vcpu_ioctl(vcpu, KVM_GET_CPUID2, vcpu->cpuid);
+	vcpu_get_cpuid(vcpu);
 	return 0;
 }
 
@@ -1046,12 +1060,7 @@ static inline void vcpu_set_cpuid(struct kvm_vcpu *vcpu)
 	vcpu_ioctl(vcpu, KVM_SET_CPUID2, vcpu->cpuid);
 
 	/* Refresh the cache to pick up adjustments made by KVM. */
-	vcpu_ioctl(vcpu, KVM_GET_CPUID2, vcpu->cpuid);
-}
-
-static inline void vcpu_get_cpuid(struct kvm_vcpu *vcpu)
-{
-	vcpu_ioctl(vcpu, KVM_GET_CPUID2, vcpu->cpuid);
+	vcpu_get_cpuid(vcpu);
 }
 
 void vcpu_set_cpuid_property(struct kvm_vcpu *vcpu,
diff --git a/tools/testing/selftests/kvm/include/x86_64/sev.h b/tools/testing/selftests/kvm/include/x86/sev.h
index 82c11c81a956..82c11c81a956 100644
--- a/tools/testing/selftests/kvm/include/x86_64/sev.h
+++ b/tools/testing/selftests/kvm/include/x86/sev.h
diff --git a/tools/testing/selftests/kvm/include/x86_64/svm.h b/tools/testing/selftests/kvm/include/x86/svm.h
index 4803e1056055..29cffd0a9181 100644
--- a/tools/testing/selftests/kvm/include/x86_64/svm.h
+++ b/tools/testing/selftests/kvm/include/x86/svm.h
@@ -1,10 +1,4 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/*
- * tools/testing/selftests/kvm/include/x86_64/svm.h
- * This is a copy of arch/x86/include/asm/svm.h
- *
- */
-
 #ifndef SELFTEST_KVM_SVM_H
 #define SELFTEST_KVM_SVM_H
 
diff --git a/tools/testing/selftests/kvm/include/x86_64/svm_util.h b/tools/testing/selftests/kvm/include/x86/svm_util.h
index 044f0f872ba9..b74c6dcddcbd 100644
--- a/tools/testing/selftests/kvm/include/x86_64/svm_util.h
+++ b/tools/testing/selftests/kvm/include/x86/svm_util.h
@@ -1,8 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/x86_64/svm_utils.h
- * Header for nested SVM testing
- *
  * Copyright (C) 2020, Red Hat, Inc.
  */
 
diff --git a/tools/testing/selftests/kvm/include/x86_64/ucall.h b/tools/testing/selftests/kvm/include/x86/ucall.h
index d3825dcc3cd9..d3825dcc3cd9 100644
--- a/tools/testing/selftests/kvm/include/x86_64/ucall.h
+++ b/tools/testing/selftests/kvm/include/x86/ucall.h
diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86/vmx.h
index 5f0c0a29c556..edb3c391b982 100644
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86/vmx.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * tools/testing/selftests/kvm/include/x86_64/vmx.h
- *
  * Copyright (C) 2018, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic.c b/tools/testing/selftests/kvm/lib/arm64/gic.c
index 7abbf8866512..7abbf8866512 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/gic.c
+++ b/tools/testing/selftests/kvm/lib/arm64/gic.c
diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic_private.h b/tools/testing/selftests/kvm/lib/arm64/gic_private.h
index d24e9ecc96c6..d24e9ecc96c6 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/gic_private.h
+++ b/tools/testing/selftests/kvm/lib/arm64/gic_private.h
diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c b/tools/testing/selftests/kvm/lib/arm64/gic_v3.c
index 66d05506f78b..66d05506f78b 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c
+++ b/tools/testing/selftests/kvm/lib/arm64/gic_v3.c
diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic_v3_its.c b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c
index 09f270545646..09f270545646 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/gic_v3_its.c
+++ b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c
diff --git a/tools/testing/selftests/kvm/lib/aarch64/handlers.S b/tools/testing/selftests/kvm/lib/arm64/handlers.S
index 0e443eadfac6..0e443eadfac6 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/handlers.S
+++ b/tools/testing/selftests/kvm/lib/arm64/handlers.S
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c
index 698e34f39241..7ba3aa3755f3 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/arm64/processor.c
@@ -281,8 +281,8 @@ void aarch64_vcpu_setup(struct kvm_vcpu *vcpu, struct kvm_vcpu_init *init)
 	 */
 	vcpu_set_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CPACR_EL1), 3 << 20);
 
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), &sctlr_el1);
-	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_TCR_EL1), &tcr_el1);
+	sctlr_el1 = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1));
+	tcr_el1 = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_TCR_EL1));
 
 	/* Configure base granule size */
 	switch (vm->mode) {
@@ -360,8 +360,8 @@ void vcpu_arch_dump(FILE *stream, struct kvm_vcpu *vcpu, uint8_t indent)
 {
 	uint64_t pstate, pc;
 
-	vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pstate), &pstate);
-	vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc), &pc);
+	pstate = vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pstate));
+	pc = vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc));
 
 	fprintf(stream, "%*spstate: 0x%.16lx pc: 0x%.16lx\n",
 		indent, "", pstate, pc);
diff --git a/tools/testing/selftests/kvm/lib/aarch64/spinlock.c b/tools/testing/selftests/kvm/lib/arm64/spinlock.c
index a076e780be5d..a076e780be5d 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/spinlock.c
+++ b/tools/testing/selftests/kvm/lib/arm64/spinlock.c
diff --git a/tools/testing/selftests/kvm/lib/aarch64/ucall.c b/tools/testing/selftests/kvm/lib/arm64/ucall.c
index ddab0ce89d4d..ddab0ce89d4d 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/ucall.c
+++ b/tools/testing/selftests/kvm/lib/arm64/ucall.c
diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/arm64/vgic.c
index 4427f43f73ea..4427f43f73ea 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c
+++ b/tools/testing/selftests/kvm/lib/arm64/vgic.c
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 480e3a40d197..33fefeb3ca44 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1648,7 +1648,8 @@ int _vcpu_run(struct kvm_vcpu *vcpu)
 		rc = __vcpu_run(vcpu);
 	} while (rc == -1 && errno == EINTR);
 
-	assert_on_unhandled_exception(vcpu);
+	if (!rc)
+		assert_on_unhandled_exception(vcpu);
 
 	return rc;
 }
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index 6ae47b3d6b25..dd663bcf0cc0 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -221,39 +221,39 @@ void vcpu_arch_dump(FILE *stream, struct kvm_vcpu *vcpu, uint8_t indent)
 {
 	struct kvm_riscv_core core;
 
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(mode), &core.mode);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.pc), &core.regs.pc);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.ra), &core.regs.ra);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.sp), &core.regs.sp);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.gp), &core.regs.gp);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.tp), &core.regs.tp);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t0), &core.regs.t0);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t1), &core.regs.t1);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t2), &core.regs.t2);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s0), &core.regs.s0);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s1), &core.regs.s1);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a0), &core.regs.a0);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a1), &core.regs.a1);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a2), &core.regs.a2);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a3), &core.regs.a3);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a4), &core.regs.a4);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a5), &core.regs.a5);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a6), &core.regs.a6);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a7), &core.regs.a7);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s2), &core.regs.s2);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s3), &core.regs.s3);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s4), &core.regs.s4);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s5), &core.regs.s5);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s6), &core.regs.s6);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s7), &core.regs.s7);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s8), &core.regs.s8);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s9), &core.regs.s9);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s10), &core.regs.s10);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s11), &core.regs.s11);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t3), &core.regs.t3);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t4), &core.regs.t4);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t5), &core.regs.t5);
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t6), &core.regs.t6);
+	core.mode = vcpu_get_reg(vcpu, RISCV_CORE_REG(mode));
+	core.regs.pc = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.pc));
+	core.regs.ra = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.ra));
+	core.regs.sp = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.sp));
+	core.regs.gp = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.gp));
+	core.regs.tp = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.tp));
+	core.regs.t0 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t0));
+	core.regs.t1 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t1));
+	core.regs.t2 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t2));
+	core.regs.s0 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s0));
+	core.regs.s1 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s1));
+	core.regs.a0 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a0));
+	core.regs.a1 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a1));
+	core.regs.a2 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a2));
+	core.regs.a3 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a3));
+	core.regs.a4 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a4));
+	core.regs.a5 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a5));
+	core.regs.a6 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a6));
+	core.regs.a7 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.a7));
+	core.regs.s2 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s2));
+	core.regs.s3 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s3));
+	core.regs.s4 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s4));
+	core.regs.s5 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s5));
+	core.regs.s6 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s6));
+	core.regs.s7 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s7));
+	core.regs.s8 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s8));
+	core.regs.s9 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s9));
+	core.regs.s10 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s10));
+	core.regs.s11 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s11));
+	core.regs.t3 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t3));
+	core.regs.t4 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t4));
+	core.regs.t5 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t5));
+	core.regs.t6 = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t6));
 
 	fprintf(stream,
 		" MODE:  0x%lx\n", core.mode);
diff --git a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c b/tools/testing/selftests/kvm/lib/s390/diag318_test_handler.c
index 2c432fa164f1..2c432fa164f1 100644
--- a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
+++ b/tools/testing/selftests/kvm/lib/s390/diag318_test_handler.c
diff --git a/tools/testing/selftests/kvm/lib/s390x/facility.c b/tools/testing/selftests/kvm/lib/s390/facility.c
index d540812d911a..d540812d911a 100644
--- a/tools/testing/selftests/kvm/lib/s390x/facility.c
+++ b/tools/testing/selftests/kvm/lib/s390/facility.c
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390/processor.c
index 20cfe970e3e3..20cfe970e3e3 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390/processor.c
diff --git a/tools/testing/selftests/kvm/lib/s390x/ucall.c b/tools/testing/selftests/kvm/lib/s390/ucall.c
index cca98734653d..cca98734653d 100644
--- a/tools/testing/selftests/kvm/lib/s390x/ucall.c
+++ b/tools/testing/selftests/kvm/lib/s390/ucall.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/apic.c b/tools/testing/selftests/kvm/lib/x86/apic.c
index 89153a333e83..89153a333e83 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/apic.c
+++ b/tools/testing/selftests/kvm/lib/x86/apic.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/handlers.S b/tools/testing/selftests/kvm/lib/x86/handlers.S
index 7629819734af..7629819734af 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/handlers.S
+++ b/tools/testing/selftests/kvm/lib/x86/handlers.S
diff --git a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c b/tools/testing/selftests/kvm/lib/x86/hyperv.c
index 15bc8cd583aa..15bc8cd583aa 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c
+++ b/tools/testing/selftests/kvm/lib/x86/hyperv.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/memstress.c b/tools/testing/selftests/kvm/lib/x86/memstress.c
index d61e623afc8c..7f5d62a65c68 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/memstress.c
+++ b/tools/testing/selftests/kvm/lib/x86/memstress.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * x86_64-specific extensions to memstress.c.
+ * x86-specific extensions to memstress.c.
  *
  * Copyright (C) 2022, Google, Inc.
  */
diff --git a/tools/testing/selftests/kvm/lib/x86_64/pmu.c b/tools/testing/selftests/kvm/lib/x86/pmu.c
index f31f0427c17c..f31f0427c17c 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/pmu.c
+++ b/tools/testing/selftests/kvm/lib/x86/pmu.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c
index 636b29ba8985..bd5a802fa7a5 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86/processor.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * tools/testing/selftests/kvm/lib/x86_64/processor.c
- *
  * Copyright (C) 2018, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/lib/x86_64/sev.c b/tools/testing/selftests/kvm/lib/x86/sev.c
index e9535ee20b7f..e9535ee20b7f 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/sev.c
+++ b/tools/testing/selftests/kvm/lib/x86/sev.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/svm.c b/tools/testing/selftests/kvm/lib/x86/svm.c
index 5495a92dfd5a..d239c2097391 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/svm.c
+++ b/tools/testing/selftests/kvm/lib/x86/svm.c
@@ -1,6 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * tools/testing/selftests/kvm/lib/x86_64/svm.c
  * Helpers used for nested SVM testing
  * Largely inspired from KVM unit test svm.c
  *
diff --git a/tools/testing/selftests/kvm/lib/x86_64/ucall.c b/tools/testing/selftests/kvm/lib/x86/ucall.c
index 1265cecc7dd1..1265cecc7dd1 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/ucall.c
+++ b/tools/testing/selftests/kvm/lib/x86/ucall.c
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86/vmx.c
index d7ac122820bf..d4d1208dd023 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86/vmx.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * tools/testing/selftests/kvm/lib/x86_64/vmx.c
- *
  * Copyright (C) 2018, Google LLC.
  */
 
diff --git a/tools/testing/selftests/kvm/max_guest_memory_test.c b/tools/testing/selftests/kvm/mmu_stress_test.c
index 0b9678858b6d..d9c76b4c0d88 100644
--- a/tools/testing/selftests/kvm/max_guest_memory_test.c
+++ b/tools/testing/selftests/kvm/mmu_stress_test.c
@@ -15,16 +15,62 @@
 #include "test_util.h"
 #include "guest_modes.h"
 #include "processor.h"
+#include "ucall_common.h"
+
+static bool mprotect_ro_done;
 
 static void guest_code(uint64_t start_gpa, uint64_t end_gpa, uint64_t stride)
 {
 	uint64_t gpa;
+	int i;
 
-	for (;;) {
+	for (i = 0; i < 2; i++) {
 		for (gpa = start_gpa; gpa < end_gpa; gpa += stride)
-			*((volatile uint64_t *)gpa) = gpa;
-		GUEST_SYNC(0);
+			vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa);
+		GUEST_SYNC(i);
 	}
+
+	for (gpa = start_gpa; gpa < end_gpa; gpa += stride)
+		*((volatile uint64_t *)gpa);
+	GUEST_SYNC(2);
+
+	/*
+	 * Write to the region while mprotect(PROT_READ) is underway.  Keep
+	 * looping until the memory is guaranteed to be read-only, otherwise
+	 * vCPUs may complete their writes and advance to the next stage
+	 * prematurely.
+	 *
+	 * For architectures that support skipping the faulting instruction,
+	 * generate the store via inline assembly to ensure the exact length
+	 * of the instruction is known and stable (vcpu_arch_put_guest() on
+	 * fixed-length architectures should work, but the cost of paranoia
+	 * is low in this case).  For x86, hand-code the exact opcode so that
+	 * there is no room for variability in the generated instruction.
+	 */
+	do {
+		for (gpa = start_gpa; gpa < end_gpa; gpa += stride)
+#ifdef __x86_64__
+			asm volatile(".byte 0x48,0x89,0x00" :: "a"(gpa) : "memory"); /* mov %rax, (%rax) */
+#elif defined(__aarch64__)
+			asm volatile("str %0, [%0]" :: "r" (gpa) : "memory");
+#else
+			vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa);
+#endif
+	} while (!READ_ONCE(mprotect_ro_done));
+
+	/*
+	 * Only architectures that write the entire range can explicitly sync,
+	 * as other architectures will be stuck on the write fault.
+	 */
+#if defined(__x86_64__) || defined(__aarch64__)
+	GUEST_SYNC(3);
+#endif
+
+	for (gpa = start_gpa; gpa < end_gpa; gpa += stride)
+		vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa);
+	GUEST_SYNC(4);
+
+	GUEST_ASSERT(0);
 }
 
 struct vcpu_info {
@@ -51,34 +97,100 @@ static void rendezvous_with_boss(void)
 	}
 }
 
-static void run_vcpu(struct kvm_vcpu *vcpu)
+static void assert_sync_stage(struct kvm_vcpu *vcpu, int stage)
+{
+	struct ucall uc;
+
+	TEST_ASSERT_EQ(get_ucall(vcpu, &uc), UCALL_SYNC);
+	TEST_ASSERT_EQ(uc.args[1], stage);
+}
+
+static void run_vcpu(struct kvm_vcpu *vcpu, int stage)
 {
 	vcpu_run(vcpu);
-	TEST_ASSERT_EQ(get_ucall(vcpu, NULL), UCALL_SYNC);
+	assert_sync_stage(vcpu, stage);
 }
 
 static void *vcpu_worker(void *data)
 {
+	struct kvm_sregs __maybe_unused sregs;
 	struct vcpu_info *info = data;
 	struct kvm_vcpu *vcpu = info->vcpu;
 	struct kvm_vm *vm = vcpu->vm;
-	struct kvm_sregs sregs;
+	int r;
 
 	vcpu_args_set(vcpu, 3, info->start_gpa, info->end_gpa, vm->page_size);
 
 	rendezvous_with_boss();
 
-	run_vcpu(vcpu);
+	/* Stage 0, write all of guest memory. */
+	run_vcpu(vcpu, 0);
 	rendezvous_with_boss();
-	vcpu_sregs_get(vcpu, &sregs);
 #ifdef __x86_64__
+	vcpu_sregs_get(vcpu, &sregs);
 	/* Toggle CR0.WP to trigger a MMU context reset. */
 	sregs.cr0 ^= X86_CR0_WP;
-#endif
 	vcpu_sregs_set(vcpu, &sregs);
+#endif
 	rendezvous_with_boss();
 
-	run_vcpu(vcpu);
+	/* Stage 1, re-write all of guest memory. */
+	run_vcpu(vcpu, 1);
+	rendezvous_with_boss();
+
+	/* Stage 2, read all of guest memory, which is now read-only. */
+	run_vcpu(vcpu, 2);
+
+	/*
+	 * Stage 3, write guest memory and verify KVM returns -EFAULT for once
+	 * the mprotect(PROT_READ) lands.  Only architectures that support
+	 * validating *all* of guest memory sync for this stage, as vCPUs will
+	 * be stuck on the faulting instruction for other architectures.  Go to
+	 * stage 3 without a rendezvous
+	 */
+	do {
+		r = _vcpu_run(vcpu);
+	} while (!r);
+	TEST_ASSERT(r == -1 && errno == EFAULT,
+		    "Expected EFAULT on write to RO memory, got r = %d, errno = %d", r, errno);
+
+#if defined(__x86_64__) || defined(__aarch64__)
+	/*
+	 * Verify *all* writes from the guest hit EFAULT due to the VMA now
+	 * being read-only.  x86 and arm64 only at this time as skipping the
+	 * instruction that hits the EFAULT requires advancing the program
+	 * counter, which is arch specific and relies on inline assembly.
+	 */
+#ifdef __x86_64__
+	vcpu->run->kvm_valid_regs = KVM_SYNC_X86_REGS;
+#endif
+	for (;;) {
+		r = _vcpu_run(vcpu);
+		if (!r)
+			break;
+		TEST_ASSERT_EQ(errno, EFAULT);
+#if defined(__x86_64__)
+		WRITE_ONCE(vcpu->run->kvm_dirty_regs, KVM_SYNC_X86_REGS);
+		vcpu->run->s.regs.regs.rip += 3;
+#elif defined(__aarch64__)
+		vcpu_set_reg(vcpu, ARM64_CORE_REG(regs.pc),
+			     vcpu_get_reg(vcpu, ARM64_CORE_REG(regs.pc)) + 4);
+#endif
+
+	}
+	assert_sync_stage(vcpu, 3);
+#endif /* __x86_64__ || __aarch64__ */
+	rendezvous_with_boss();
+
+	/*
+	 * Stage 4.  Run to completion, waiting for mprotect(PROT_WRITE) to
+	 * make the memory writable again.
+	 */
+	do {
+		r = _vcpu_run(vcpu);
+	} while (r && errno == EFAULT);
+	TEST_ASSERT_EQ(r, 0);
+	assert_sync_stage(vcpu, 4);
 	rendezvous_with_boss();
 
 	return NULL;
@@ -161,7 +273,7 @@ int main(int argc, char *argv[])
 	const uint64_t start_gpa = SZ_4G;
 	const int first_slot = 1;
 
-	struct timespec time_start, time_run1, time_reset, time_run2;
+	struct timespec time_start, time_run1, time_reset, time_run2, time_ro, time_rw;
 	uint64_t max_gpa, gpa, slot_size, max_mem, i;
 	int max_slots, slot, opt, fd;
 	bool hugepages = false;
@@ -209,7 +321,13 @@ int main(int argc, char *argv[])
 	vcpus = malloc(nr_vcpus * sizeof(*vcpus));
 	TEST_ASSERT(vcpus, "Failed to allocate vCPU array");
 
-	vm = vm_create_with_vcpus(nr_vcpus, guest_code, vcpus);
+	vm = __vm_create_with_vcpus(VM_SHAPE_DEFAULT, nr_vcpus,
+#ifdef __x86_64__
+				    max_mem / SZ_1G,
+#else
+				    max_mem / vm_guest_mode_params[VM_MODE_DEFAULT].page_size,
+#endif
+				    guest_code, vcpus);
 
 	max_gpa = vm->max_gfn << vm->page_shift;
 	TEST_ASSERT(max_gpa > (4 * slot_size), "MAXPHYADDR <4gb ");
@@ -259,14 +377,28 @@ int main(int argc, char *argv[])
 	rendezvous_with_vcpus(&time_reset, "reset");
 	rendezvous_with_vcpus(&time_run2, "run 2");
 
+	mprotect(mem, slot_size, PROT_READ);
+	usleep(10);
+	mprotect_ro_done = true;
+	sync_global_to_guest(vm, mprotect_ro_done);
+
+	rendezvous_with_vcpus(&time_ro, "mprotect RO");
+	mprotect(mem, slot_size, PROT_READ | PROT_WRITE);
+	rendezvous_with_vcpus(&time_rw, "mprotect RW");
+
+	time_rw    = timespec_sub(time_rw,     time_ro);
+	time_ro    = timespec_sub(time_ro,     time_run2);
 	time_run2  = timespec_sub(time_run2,   time_reset);
-	time_reset = timespec_sub(time_reset, time_run1);
+	time_reset = timespec_sub(time_reset,  time_run1);
 	time_run1  = timespec_sub(time_run1,   time_start);
 
-	pr_info("run1 = %ld.%.9lds, reset = %ld.%.9lds, run2 =  %ld.%.9lds\n",
+	pr_info("run1 = %ld.%.9lds, reset = %ld.%.9lds, run2 = %ld.%.9lds, "
+		"ro = %ld.%.9lds, rw = %ld.%.9lds\n",
 		time_run1.tv_sec, time_run1.tv_nsec,
 		time_reset.tv_sec, time_reset.tv_nsec,
-		time_run2.tv_sec, time_run2.tv_nsec);
+		time_run2.tv_sec, time_run2.tv_nsec,
+		time_ro.tv_sec, time_ro.tv_nsec,
+		time_rw.tv_sec, time_rw.tv_nsec);
 
 	/*
 	 * Delete even numbered slots (arbitrary) and unmap the first half of
diff --git a/tools/testing/selftests/kvm/riscv/arch_timer.c b/tools/testing/selftests/kvm/riscv/arch_timer.c
index 2c792228ac0b..9e370800a6a2 100644
--- a/tools/testing/selftests/kvm/riscv/arch_timer.c
+++ b/tools/testing/selftests/kvm/riscv/arch_timer.c
@@ -93,7 +93,7 @@ struct kvm_vm *test_vm_create(void)
 		vcpu_init_vector_tables(vcpus[i]);
 
 	/* Initialize guest timer frequency. */
-	vcpu_get_reg(vcpus[0], RISCV_TIMER_REG(frequency), &timer_freq);
+	timer_freq = vcpu_get_reg(vcpus[0], RISCV_TIMER_REG(frequency));
 	sync_global_to_guest(vm, timer_freq);
 	pr_debug("timer_freq: %lu\n", timer_freq);
 
diff --git a/tools/testing/selftests/kvm/riscv/ebreak_test.c b/tools/testing/selftests/kvm/riscv/ebreak_test.c
index 0e0712854953..cfed6c727bfc 100644
--- a/tools/testing/selftests/kvm/riscv/ebreak_test.c
+++ b/tools/testing/selftests/kvm/riscv/ebreak_test.c
@@ -60,7 +60,7 @@ int main(void)
 
 	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_DEBUG);
 
-	vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.pc), &pc);
+	pc = vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.pc));
 	TEST_ASSERT_EQ(pc, LABEL_ADDRESS(sw_bp_1));
 
 	/* skip sw_bp_1 */
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
index 4bc1051848e5..8515921dfdbf 100644
--- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -52,6 +52,8 @@ bool filter_reg(__u64 reg)
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVINVAL:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT:
+	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVVPTC:
+	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZABHA:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZACAS:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZAWRS:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA:
@@ -71,6 +73,7 @@ bool filter_reg(__u64 reg)
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFHMIN:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ:
+	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICCRSE:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICNTR:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICOND:
 	case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICSR:
@@ -112,6 +115,7 @@ bool filter_reg(__u64 reg)
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM:
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU:
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN:
+	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SUSP:
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_STA:
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL:
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR:
@@ -429,6 +433,8 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
 		KVM_ISA_EXT_ARR(SVINVAL),
 		KVM_ISA_EXT_ARR(SVNAPOT),
 		KVM_ISA_EXT_ARR(SVPBMT),
+		KVM_ISA_EXT_ARR(SVVPTC),
+		KVM_ISA_EXT_ARR(ZABHA),
 		KVM_ISA_EXT_ARR(ZACAS),
 		KVM_ISA_EXT_ARR(ZAWRS),
 		KVM_ISA_EXT_ARR(ZBA),
@@ -448,6 +454,7 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
 		KVM_ISA_EXT_ARR(ZFHMIN),
 		KVM_ISA_EXT_ARR(ZICBOM),
 		KVM_ISA_EXT_ARR(ZICBOZ),
+		KVM_ISA_EXT_ARR(ZICCRSE),
 		KVM_ISA_EXT_ARR(ZICNTR),
 		KVM_ISA_EXT_ARR(ZICOND),
 		KVM_ISA_EXT_ARR(ZICSR),
@@ -535,10 +542,11 @@ static const char *sbi_ext_single_id_to_str(__u64 reg_off)
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SRST),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_HSM),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_PMU),
+		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_DBCN),
+		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SUSP),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_STA),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_EXPERIMENTAL),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_VENDOR),
-		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_DBCN),
 	};
 
 	if (reg_off >= ARRAY_SIZE(kvm_sbi_ext_reg_name))
@@ -949,6 +957,7 @@ KVM_SBI_EXT_SUBLIST_CONFIG(base, BASE);
 KVM_SBI_EXT_SUBLIST_CONFIG(sta, STA);
 KVM_SBI_EXT_SIMPLE_CONFIG(pmu, PMU);
 KVM_SBI_EXT_SIMPLE_CONFIG(dbcn, DBCN);
+KVM_SBI_EXT_SIMPLE_CONFIG(susp, SUSP);
 
 KVM_ISA_EXT_SUBLIST_CONFIG(aia, AIA);
 KVM_ISA_EXT_SUBLIST_CONFIG(fp_f, FP_F);
@@ -964,6 +973,8 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svadu, SVADU);
 KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL);
 KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT);
 KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT);
+KVM_ISA_EXT_SIMPLE_CONFIG(svvptc, SVVPTC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zabha, ZABHA);
 KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS);
 KVM_ISA_EXT_SIMPLE_CONFIG(zawrs, ZAWRS);
 KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
@@ -983,6 +994,7 @@ KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH);
 KVM_ISA_EXT_SIMPLE_CONFIG(zfhmin, ZFHMIN);
 KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM);
 KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ);
+KVM_ISA_EXT_SIMPLE_CONFIG(ziccrse, ZICCRSE);
 KVM_ISA_EXT_SIMPLE_CONFIG(zicntr, ZICNTR);
 KVM_ISA_EXT_SIMPLE_CONFIG(zicond, ZICOND);
 KVM_ISA_EXT_SIMPLE_CONFIG(zicsr, ZICSR);
@@ -1017,6 +1029,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
 	&config_sbi_sta,
 	&config_sbi_pmu,
 	&config_sbi_dbcn,
+	&config_sbi_susp,
 	&config_aia,
 	&config_fp_f,
 	&config_fp_d,
@@ -1031,6 +1044,8 @@ struct vcpu_reg_list *vcpu_configs[] = {
 	&config_svinval,
 	&config_svnapot,
 	&config_svpbmt,
+	&config_svvptc,
+	&config_zabha,
 	&config_zacas,
 	&config_zawrs,
 	&config_zba,
@@ -1050,6 +1065,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
 	&config_zfhmin,
 	&config_zicbom,
 	&config_zicboz,
+	&config_ziccrse,
 	&config_zicntr,
 	&config_zicond,
 	&config_zicsr,
diff --git a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c
index f299cbfd23ca..f45c0ecc902d 100644
--- a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c
+++ b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c
@@ -608,7 +608,7 @@ static void test_vm_events_overflow(void *guest_code)
 
 	vcpu_init_vector_tables(vcpu);
 	/* Initialize guest timer frequency. */
-	vcpu_get_reg(vcpu, RISCV_TIMER_REG(frequency), &timer_freq);
+	timer_freq = vcpu_get_reg(vcpu, RISCV_TIMER_REG(frequency));
 	sync_global_to_guest(vm, timer_freq);
 
 	run_vcpu(vcpu);
diff --git a/tools/testing/selftests/kvm/s390x/cmma_test.c b/tools/testing/selftests/kvm/s390/cmma_test.c
index e32dd59703a0..e32dd59703a0 100644
--- a/tools/testing/selftests/kvm/s390x/cmma_test.c
+++ b/tools/testing/selftests/kvm/s390/cmma_test.c
diff --git a/tools/testing/selftests/kvm/s390x/config b/tools/testing/selftests/kvm/s390/config
index 23270f2d679f..23270f2d679f 100644
--- a/tools/testing/selftests/kvm/s390x/config
+++ b/tools/testing/selftests/kvm/s390/config
diff --git a/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c b/tools/testing/selftests/kvm/s390/cpumodel_subfuncs_test.c
index 27255880dabd..27255880dabd 100644
--- a/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c
+++ b/tools/testing/selftests/kvm/s390/cpumodel_subfuncs_test.c
diff --git a/tools/testing/selftests/kvm/s390x/debug_test.c b/tools/testing/selftests/kvm/s390/debug_test.c
index ad8095968601..ad8095968601 100644
--- a/tools/testing/selftests/kvm/s390x/debug_test.c
+++ b/tools/testing/selftests/kvm/s390/debug_test.c
diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390/memop.c
index 4374b4cd2a80..4374b4cd2a80 100644
--- a/tools/testing/selftests/kvm/s390x/memop.c
+++ b/tools/testing/selftests/kvm/s390/memop.c
diff --git a/tools/testing/selftests/kvm/s390x/resets.c b/tools/testing/selftests/kvm/s390/resets.c
index 357943f2bea8..b58f75b381e5 100644
--- a/tools/testing/selftests/kvm/s390x/resets.c
+++ b/tools/testing/selftests/kvm/s390/resets.c
@@ -61,7 +61,7 @@ static void test_one_reg(struct kvm_vcpu *vcpu, uint64_t id, uint64_t value)
 {
 	uint64_t eval_reg;
 
-	vcpu_get_reg(vcpu, id, &eval_reg);
+	eval_reg = vcpu_get_reg(vcpu, id);
 	TEST_ASSERT(eval_reg == value, "value == 0x%lx", value);
 }
 
diff --git a/tools/testing/selftests/kvm/s390x/shared_zeropage_test.c b/tools/testing/selftests/kvm/s390/shared_zeropage_test.c
index bba0d9a6dcc8..bba0d9a6dcc8 100644
--- a/tools/testing/selftests/kvm/s390x/shared_zeropage_test.c
+++ b/tools/testing/selftests/kvm/s390/shared_zeropage_test.c
diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390/sync_regs_test.c
index 53def355ccba..53def355ccba 100644
--- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/s390/sync_regs_test.c
diff --git a/tools/testing/selftests/kvm/s390x/tprot.c b/tools/testing/selftests/kvm/s390/tprot.c
index 12d5e1cb62e3..12d5e1cb62e3 100644
--- a/tools/testing/selftests/kvm/s390x/tprot.c
+++ b/tools/testing/selftests/kvm/s390/tprot.c
diff --git a/tools/testing/selftests/kvm/s390x/ucontrol_test.c b/tools/testing/selftests/kvm/s390/ucontrol_test.c
index 0c112319dab1..135ee22856cf 100644
--- a/tools/testing/selftests/kvm/s390x/ucontrol_test.c
+++ b/tools/testing/selftests/kvm/s390/ucontrol_test.c
@@ -210,10 +210,13 @@ TEST_F(uc_kvm, uc_attr_mem_limit)
 	struct kvm_device_attr attr = {
 		.group = KVM_S390_VM_MEM_CTRL,
 		.attr = KVM_S390_VM_MEM_LIMIT_SIZE,
-		.addr = (unsigned long)&limit,
+		.addr = (u64)&limit,
 	};
 	int rc;
 
+	rc = ioctl(self->vm_fd, KVM_HAS_DEVICE_ATTR, &attr);
+	EXPECT_EQ(0, rc);
+
 	rc = ioctl(self->vm_fd, KVM_GET_DEVICE_ATTR, &attr);
 	EXPECT_EQ(0, rc);
 	EXPECT_EQ(~0UL, limit);
@@ -635,4 +638,171 @@ TEST_F(uc_kvm, uc_skey)
 	uc_assert_diag44(self);
 }
 
+static char uc_flic_b[PAGE_SIZE];
+static struct kvm_s390_io_adapter uc_flic_ioa = { .id = 0 };
+static struct kvm_s390_io_adapter_req uc_flic_ioam = { .id = 0 };
+static struct kvm_s390_ais_req uc_flic_asim = { .isc = 0 };
+static struct kvm_s390_ais_all uc_flic_asima = { .simm = 0 };
+static struct uc_flic_attr_test {
+	char *name;
+	struct kvm_device_attr a;
+	int hasrc;
+	int geterrno;
+	int seterrno;
+} uc_flic_attr_tests[] = {
+	{
+		.name = "KVM_DEV_FLIC_GET_ALL_IRQS",
+		.seterrno = EINVAL,
+		.a = {
+			.group = KVM_DEV_FLIC_GET_ALL_IRQS,
+			.addr = (u64)&uc_flic_b,
+			.attr = PAGE_SIZE,
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_ENQUEUE",
+		.geterrno = EINVAL,
+		.a = { .group = KVM_DEV_FLIC_ENQUEUE, },
+	},
+	{
+		.name = "KVM_DEV_FLIC_CLEAR_IRQS",
+		.geterrno = EINVAL,
+		.a = { .group = KVM_DEV_FLIC_CLEAR_IRQS, },
+	},
+	{
+		.name = "KVM_DEV_FLIC_ADAPTER_REGISTER",
+		.geterrno = EINVAL,
+		.a = {
+			.group = KVM_DEV_FLIC_ADAPTER_REGISTER,
+			.addr = (u64)&uc_flic_ioa,
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_ADAPTER_MODIFY",
+		.geterrno = EINVAL,
+		.seterrno = EINVAL,
+		.a = {
+			.group = KVM_DEV_FLIC_ADAPTER_MODIFY,
+			.addr = (u64)&uc_flic_ioam,
+			.attr = sizeof(uc_flic_ioam),
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_CLEAR_IO_IRQ",
+		.geterrno = EINVAL,
+		.seterrno = EINVAL,
+		.a = {
+			.group = KVM_DEV_FLIC_CLEAR_IO_IRQ,
+			.attr = 32,
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_AISM",
+		.geterrno = EINVAL,
+		.seterrno = ENOTSUP,
+		.a = {
+			.group = KVM_DEV_FLIC_AISM,
+			.addr = (u64)&uc_flic_asim,
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_AIRQ_INJECT",
+		.geterrno = EINVAL,
+		.a = { .group = KVM_DEV_FLIC_AIRQ_INJECT, },
+	},
+	{
+		.name = "KVM_DEV_FLIC_AISM_ALL",
+		.geterrno = ENOTSUP,
+		.seterrno = ENOTSUP,
+		.a = {
+			.group = KVM_DEV_FLIC_AISM_ALL,
+			.addr = (u64)&uc_flic_asima,
+			.attr = sizeof(uc_flic_asima),
+		},
+	},
+	{
+		.name = "KVM_DEV_FLIC_APF_ENABLE",
+		.geterrno = EINVAL,
+		.seterrno = EINVAL,
+		.a = { .group = KVM_DEV_FLIC_APF_ENABLE, },
+	},
+	{
+		.name = "KVM_DEV_FLIC_APF_DISABLE_WAIT",
+		.geterrno = EINVAL,
+		.seterrno = EINVAL,
+		.a = { .group = KVM_DEV_FLIC_APF_DISABLE_WAIT, },
+	},
+};
+
+TEST_F(uc_kvm, uc_flic_attrs)
+{
+	struct kvm_create_device cd = { .type = KVM_DEV_TYPE_FLIC };
+	struct kvm_device_attr attr;
+	u64 value;
+	int rc, i;
+
+	rc = ioctl(self->vm_fd, KVM_CREATE_DEVICE, &cd);
+	ASSERT_EQ(0, rc) TH_LOG("create device failed with err %s (%i)",
+				strerror(errno), errno);
+
+	for (i = 0; i < ARRAY_SIZE(uc_flic_attr_tests); i++) {
+		TH_LOG("test %s", uc_flic_attr_tests[i].name);
+		attr = (struct kvm_device_attr) {
+			.group = uc_flic_attr_tests[i].a.group,
+			.attr = uc_flic_attr_tests[i].a.attr,
+			.addr = uc_flic_attr_tests[i].a.addr,
+		};
+		if (attr.addr == 0)
+			attr.addr = (u64)&value;
+
+		rc = ioctl(cd.fd, KVM_HAS_DEVICE_ATTR, &attr);
+		EXPECT_EQ(uc_flic_attr_tests[i].hasrc, !!rc)
+			TH_LOG("expected dev attr missing %s",
+			       uc_flic_attr_tests[i].name);
+
+		rc = ioctl(cd.fd, KVM_GET_DEVICE_ATTR, &attr);
+		EXPECT_EQ(!!uc_flic_attr_tests[i].geterrno, !!rc)
+			TH_LOG("get dev attr rc not expected on %s %s (%i)",
+			       uc_flic_attr_tests[i].name,
+			       strerror(errno), errno);
+		if (uc_flic_attr_tests[i].geterrno)
+			EXPECT_EQ(uc_flic_attr_tests[i].geterrno, errno)
+				TH_LOG("get dev attr errno not expected on %s %s (%i)",
+				       uc_flic_attr_tests[i].name,
+				       strerror(errno), errno);
+
+		rc = ioctl(cd.fd, KVM_SET_DEVICE_ATTR, &attr);
+		EXPECT_EQ(!!uc_flic_attr_tests[i].seterrno, !!rc)
+			TH_LOG("set sev attr rc not expected on %s %s (%i)",
+			       uc_flic_attr_tests[i].name,
+			       strerror(errno), errno);
+		if (uc_flic_attr_tests[i].seterrno)
+			EXPECT_EQ(uc_flic_attr_tests[i].seterrno, errno)
+				TH_LOG("set dev attr errno not expected on %s %s (%i)",
+				       uc_flic_attr_tests[i].name,
+				       strerror(errno), errno);
+	}
+
+	close(cd.fd);
+}
+
+TEST_F(uc_kvm, uc_set_gsi_routing)
+{
+	struct kvm_irq_routing *routing = kvm_gsi_routing_create();
+	struct kvm_irq_routing_entry ue = {
+		.type = KVM_IRQ_ROUTING_S390_ADAPTER,
+		.gsi = 1,
+		.u.adapter = (struct kvm_irq_routing_s390_adapter) {
+			.ind_addr = 0,
+		},
+	};
+	int rc;
+
+	routing->entries[0] = ue;
+	routing->nr = 1;
+	rc = ioctl(self->vm_fd, KVM_SET_GSI_ROUTING, routing);
+	ASSERT_EQ(-1, rc) TH_LOG("err %s (%i)", strerror(errno), errno);
+	ASSERT_EQ(EINVAL, errno) TH_LOG("err %s (%i)", strerror(errno), errno);
+}
+
 TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index a8267628e9ed..bc440d5aba57 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -17,9 +17,9 @@
 #include <processor.h>
 
 /*
- * s390x needs at least 1MB alignment, and the x86_64 MOVE/DELETE tests need a
- * 2MB sized and aligned region so that the initial region corresponds to
- * exactly one large page.
+ * s390 needs at least 1MB alignment, and the x86 MOVE/DELETE tests need a 2MB
+ * sized and aligned region so that the initial region corresponds to exactly
+ * one large page.
  */
 #define MEM_REGION_SIZE		0x200000
 
@@ -235,7 +235,7 @@ static void guest_code_delete_memory_region(void)
 	 * in the guest will never succeed, and so isn't an option.
 	 */
 	memset(&idt, 0, sizeof(idt));
-	__asm__ __volatile__("lidt %0" :: "m"(idt));
+	set_idt(&idt);
 
 	GUEST_SYNC(0);
 
@@ -553,6 +553,56 @@ static void test_add_overlapping_private_memory_regions(void)
 	close(memfd);
 	kvm_vm_free(vm);
 }
+
+static void guest_code_mmio_during_vectoring(void)
+{
+	const struct desc_ptr idt_desc = {
+		.address = MEM_REGION_GPA,
+		.size = 0xFFF,
+	};
+
+	set_idt(&idt_desc);
+
+	/* Generate a #GP by dereferencing a non-canonical address */
+	*((uint8_t *)NONCANONICAL) = 0x1;
+
+	GUEST_ASSERT(0);
+}
+
+/*
+ * This test points the IDT descriptor base to an MMIO address. It should cause
+ * a KVM internal error when an event occurs in the guest.
+ */
+static void test_mmio_during_vectoring(void)
+{
+	struct kvm_vcpu *vcpu;
+	struct kvm_run *run;
+	struct kvm_vm *vm;
+	u64 expected_gpa;
+
+	pr_info("Testing MMIO during vectoring error handling\n");
+
+	vm = vm_create_with_one_vcpu(&vcpu, guest_code_mmio_during_vectoring);
+	virt_map(vm, MEM_REGION_GPA, MEM_REGION_GPA, 1);
+
+	run = vcpu->run;
+
+	vcpu_run(vcpu);
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
+	TEST_ASSERT(run->internal.suberror == KVM_INTERNAL_ERROR_DELIVERY_EV,
+		    "Unexpected suberror = %d", vcpu->run->internal.suberror);
+	TEST_ASSERT(run->internal.ndata != 4, "Unexpected internal error data array size = %d",
+		    run->internal.ndata);
+
+	/* The reported GPA should be IDT base + offset of the GP vector */
+	expected_gpa = MEM_REGION_GPA + GP_VECTOR * sizeof(struct idt_entry);
+
+	TEST_ASSERT(run->internal.data[3] == expected_gpa,
+		    "Unexpected GPA = %llx (expected %lx)",
+		    vcpu->run->internal.data[3], expected_gpa);
+
+	kvm_vm_free(vm);
+}
 #endif
 
 int main(int argc, char *argv[])
@@ -568,6 +618,7 @@ int main(int argc, char *argv[])
 	 * KVM_RUN fails with ENOEXEC or EFAULT.
 	 */
 	test_zero_memory_regions();
+	test_mmio_during_vectoring();
 #endif
 
 	test_invalid_memory_region_flags();
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index a8d3afa0b86b..cce2520af720 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -269,9 +269,8 @@ static void guest_code(int cpu)
 static bool is_steal_time_supported(struct kvm_vcpu *vcpu)
 {
 	uint64_t id = RISCV_SBI_EXT_REG(KVM_RISCV_SBI_EXT_STA);
-	unsigned long enabled;
+	unsigned long enabled = vcpu_get_reg(vcpu, id);
 
-	vcpu_get_reg(vcpu, id, &enabled);
 	TEST_ASSERT(enabled == 0 || enabled == 1, "Expected boolean result");
 
 	return enabled;
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86/amx_test.c
index f4ce5a185a7d..f4ce5a185a7d 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86/amx_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/apic_bus_clock_test.c b/tools/testing/selftests/kvm/x86/apic_bus_clock_test.c
index f8916bb34405..f8916bb34405 100644
--- a/tools/testing/selftests/kvm/x86_64/apic_bus_clock_test.c
+++ b/tools/testing/selftests/kvm/x86/apic_bus_clock_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/cpuid_test.c b/tools/testing/selftests/kvm/x86/cpuid_test.c
index 7b3fda6842bc..7b3fda6842bc 100644
--- a/tools/testing/selftests/kvm/x86_64/cpuid_test.c
+++ b/tools/testing/selftests/kvm/x86/cpuid_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/x86/cr4_cpuid_sync_test.c
index 28cc66454601..28cc66454601 100644
--- a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
+++ b/tools/testing/selftests/kvm/x86/cr4_cpuid_sync_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86/debug_regs.c
index 2d814c1d1dc4..2d814c1d1dc4 100644
--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c
+++ b/tools/testing/selftests/kvm/x86/debug_regs.c
diff --git a/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c b/tools/testing/selftests/kvm/x86/dirty_log_page_splitting_test.c
index 2929c067c207..2929c067c207 100644
--- a/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c
+++ b/tools/testing/selftests/kvm/x86/dirty_log_page_splitting_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c b/tools/testing/selftests/kvm/x86/exit_on_emulation_failure_test.c
index 81055476d394..81055476d394 100644
--- a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c
+++ b/tools/testing/selftests/kvm/x86/exit_on_emulation_failure_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/feature_msrs_test.c b/tools/testing/selftests/kvm/x86/feature_msrs_test.c
index a72f13ae2edb..a72f13ae2edb 100644
--- a/tools/testing/selftests/kvm/x86_64/feature_msrs_test.c
+++ b/tools/testing/selftests/kvm/x86/feature_msrs_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c b/tools/testing/selftests/kvm/x86/fix_hypercall_test.c
index 762628f7d4ba..762628f7d4ba 100644
--- a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c
+++ b/tools/testing/selftests/kvm/x86/fix_hypercall_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/flds_emulation.h b/tools/testing/selftests/kvm/x86/flds_emulation.h
index 37b1a9f52864..37b1a9f52864 100644
--- a/tools/testing/selftests/kvm/x86_64/flds_emulation.h
+++ b/tools/testing/selftests/kvm/x86/flds_emulation.h
diff --git a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c b/tools/testing/selftests/kvm/x86/hwcr_msr_test.c
index 10b1b0ba374e..10b1b0ba374e 100644
--- a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c
+++ b/tools/testing/selftests/kvm/x86/hwcr_msr_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86/hyperv_clock.c
index e058bc676cd6..e058bc676cd6 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_clock.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86/hyperv_cpuid.c
index 4f5881d4ef66..4f5881d4ef66 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_cpuid.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86/hyperv_evmcs.c
index 74cf19661309..74cf19661309 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_evmcs.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c b/tools/testing/selftests/kvm/x86/hyperv_extended_hypercalls.c
index 949e08e98f31..949e08e98f31 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_extended_hypercalls.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86/hyperv_features.c
index 068e9c69710d..068e9c69710d 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_features.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86/hyperv_ipi.c
index 22c0c124582f..22c0c124582f 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_ipi.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86/hyperv_svm_test.c
index 0ddb63229bcb..0ddb63229bcb 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_svm_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c
index 077cd0ec3040..077cd0ec3040 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c b/tools/testing/selftests/kvm/x86/kvm_clock_test.c
index 5bc12222d87a..5bc12222d87a 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
+++ b/tools/testing/selftests/kvm/x86/kvm_clock_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c b/tools/testing/selftests/kvm/x86/kvm_pv_test.c
index 78878b3a2725..1b805cbdb47b 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
+++ b/tools/testing/selftests/kvm/x86/kvm_pv_test.c
@@ -139,10 +139,12 @@ static void test_pv_unhalt(void)
 	struct kvm_vm *vm;
 	struct kvm_cpuid_entry2 *ent;
 	u32 kvm_sig_old;
+	int r;
 
-	pr_info("testing KVM_FEATURE_PV_UNHALT\n");
+	if (!(kvm_check_cap(KVM_CAP_X86_DISABLE_EXITS) & KVM_X86_DISABLE_EXITS_HLT))
+		return;
 
-	TEST_REQUIRE(KVM_CAP_X86_DISABLE_EXITS);
+	pr_info("testing KVM_FEATURE_PV_UNHALT\n");
 
 	/* KVM_PV_UNHALT test */
 	vm = vm_create_with_one_vcpu(&vcpu, guest_main);
@@ -151,19 +153,45 @@ static void test_pv_unhalt(void)
 	TEST_ASSERT(vcpu_cpuid_has(vcpu, X86_FEATURE_KVM_PV_UNHALT),
 		    "Enabling X86_FEATURE_KVM_PV_UNHALT had no effect");
 
-	/* Make sure KVM clears vcpu->arch.kvm_cpuid */
+	/* Verify KVM disallows disabling exits after vCPU creation. */
+	r = __vm_enable_cap(vm, KVM_CAP_X86_DISABLE_EXITS, KVM_X86_DISABLE_EXITS_HLT);
+	TEST_ASSERT(r && errno == EINVAL,
+		    "Disabling exits after vCPU creation didn't fail as expected");
+
+	kvm_vm_free(vm);
+
+	/* Verify that KVM clear PV_UNHALT from guest CPUID. */
+	vm = vm_create(1);
+	vm_enable_cap(vm, KVM_CAP_X86_DISABLE_EXITS, KVM_X86_DISABLE_EXITS_HLT);
+
+	vcpu = vm_vcpu_add(vm, 0, NULL);
+	TEST_ASSERT(!vcpu_cpuid_has(vcpu, X86_FEATURE_KVM_PV_UNHALT),
+		    "vCPU created with PV_UNHALT set by default");
+
+	vcpu_set_cpuid_feature(vcpu, X86_FEATURE_KVM_PV_UNHALT);
+	TEST_ASSERT(!vcpu_cpuid_has(vcpu, X86_FEATURE_KVM_PV_UNHALT),
+		    "PV_UNHALT set in guest CPUID when HLT-exiting is disabled");
+
+	/*
+	 * Clobber the KVM PV signature and verify KVM does NOT clear PV_UNHALT
+	 * when KVM PV is not present, and DOES clear PV_UNHALT when switching
+	 * back to the correct signature..
+	 */
 	ent = vcpu_get_cpuid_entry(vcpu, KVM_CPUID_SIGNATURE);
 	kvm_sig_old = ent->ebx;
 	ent->ebx = 0xdeadbeef;
 	vcpu_set_cpuid(vcpu);
 
-	vm_enable_cap(vm, KVM_CAP_X86_DISABLE_EXITS, KVM_X86_DISABLE_EXITS_HLT);
+	vcpu_set_cpuid_feature(vcpu, X86_FEATURE_KVM_PV_UNHALT);
+	TEST_ASSERT(vcpu_cpuid_has(vcpu, X86_FEATURE_KVM_PV_UNHALT),
+		    "PV_UNHALT cleared when using bogus KVM PV signature");
+
 	ent = vcpu_get_cpuid_entry(vcpu, KVM_CPUID_SIGNATURE);
 	ent->ebx = kvm_sig_old;
 	vcpu_set_cpuid(vcpu);
 
 	TEST_ASSERT(!vcpu_cpuid_has(vcpu, X86_FEATURE_KVM_PV_UNHALT),
-		    "KVM_FEATURE_PV_UNHALT is set with KVM_CAP_X86_DISABLE_EXITS");
+		    "PV_UNHALT set in guest CPUID when HLT-exiting is disabled");
 
 	/* FIXME: actually test KVM_FEATURE_PV_UNHALT feature */
 
diff --git a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c b/tools/testing/selftests/kvm/x86/max_vcpuid_cap_test.c
index 7e2bfb3c3f3b..7e2bfb3c3f3b 100644
--- a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c
+++ b/tools/testing/selftests/kvm/x86/max_vcpuid_cap_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c b/tools/testing/selftests/kvm/x86/monitor_mwait_test.c
index 2b550eff35f1..2b550eff35f1 100644
--- a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
+++ b/tools/testing/selftests/kvm/x86/monitor_mwait_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86/nested_exceptions_test.c
index 3eb0313ffa39..3eb0313ffa39 100644
--- a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
+++ b/tools/testing/selftests/kvm/x86/nested_exceptions_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86/nx_huge_pages_test.c
index e7efb2b35f8b..e7efb2b35f8b 100644
--- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
+++ b/tools/testing/selftests/kvm/x86/nx_huge_pages_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh b/tools/testing/selftests/kvm/x86/nx_huge_pages_test.sh
index caad084b8bfd..caad084b8bfd 100755
--- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.sh
+++ b/tools/testing/selftests/kvm/x86/nx_huge_pages_test.sh
diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86/platform_info_test.c
index 9cbf283ebc55..9cbf283ebc55 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86/platform_info_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c b/tools/testing/selftests/kvm/x86/pmu_counters_test.c
index 698cb36989db..698cb36989db 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c
+++ b/tools/testing/selftests/kvm/x86/pmu_counters_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86/pmu_event_filter_test.c
index c15513cd74d1..c15513cd74d1 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
+++ b/tools/testing/selftests/kvm/x86/pmu_event_filter_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c b/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c
index 82a8d88b5338..82a8d88b5338 100644
--- a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c
+++ b/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/private_mem_kvm_exits_test.c b/tools/testing/selftests/kvm/x86/private_mem_kvm_exits_test.c
index 13e72fcec8dd..13e72fcec8dd 100644
--- a/tools/testing/selftests/kvm/x86_64/private_mem_kvm_exits_test.c
+++ b/tools/testing/selftests/kvm/x86/private_mem_kvm_exits_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c b/tools/testing/selftests/kvm/x86/recalc_apic_map_test.c
index cbc92a862ea9..cbc92a862ea9 100644
--- a/tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c
+++ b/tools/testing/selftests/kvm/x86/recalc_apic_map_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86/set_boot_cpu_id.c
index 49913784bc82..49913784bc82 100644
--- a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c
+++ b/tools/testing/selftests/kvm/x86/set_boot_cpu_id.c
diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86/set_sregs_test.c
index c021c0795a96..f4095a3d1278 100644
--- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c
+++ b/tools/testing/selftests/kvm/x86/set_sregs_test.c
@@ -41,13 +41,15 @@ do {										\
 	TEST_ASSERT(!memcmp(&new, &orig, sizeof(new)), "KVM modified sregs");	\
 } while (0)
 
+#define KVM_ALWAYS_ALLOWED_CR4 (X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD |	\
+				X86_CR4_DE | X86_CR4_PSE | X86_CR4_PAE |	\
+				X86_CR4_MCE | X86_CR4_PGE | X86_CR4_PCE |	\
+				X86_CR4_OSFXSR | X86_CR4_OSXMMEXCPT)
+
 static uint64_t calc_supported_cr4_feature_bits(void)
 {
-	uint64_t cr4;
+	uint64_t cr4 = KVM_ALWAYS_ALLOWED_CR4;
 
-	cr4 = X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE |
-	      X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE | X86_CR4_PGE |
-	      X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_OSXMMEXCPT;
 	if (kvm_cpu_has(X86_FEATURE_UMIP))
 		cr4 |= X86_CR4_UMIP;
 	if (kvm_cpu_has(X86_FEATURE_LA57))
@@ -72,36 +74,31 @@ static uint64_t calc_supported_cr4_feature_bits(void)
 	return cr4;
 }
 
-int main(int argc, char *argv[])
+static void test_cr_bits(struct kvm_vcpu *vcpu, uint64_t cr4)
 {
 	struct kvm_sregs sregs;
-	struct kvm_vcpu *vcpu;
-	struct kvm_vm *vm;
-	uint64_t cr4;
 	int rc, i;
 
-	/*
-	 * Create a dummy VM, specifically to avoid doing KVM_SET_CPUID2, and
-	 * use it to verify all supported CR4 bits can be set prior to defining
-	 * the vCPU model, i.e. without doing KVM_SET_CPUID2.
-	 */
-	vm = vm_create_barebones();
-	vcpu = __vm_vcpu_add(vm, 0);
-
 	vcpu_sregs_get(vcpu, &sregs);
-
-	sregs.cr0 = 0;
-	sregs.cr4 |= calc_supported_cr4_feature_bits();
-	cr4 = sregs.cr4;
-
+	sregs.cr0 &= ~(X86_CR0_CD | X86_CR0_NW);
+	sregs.cr4 |= cr4;
 	rc = _vcpu_sregs_set(vcpu, &sregs);
 	TEST_ASSERT(!rc, "Failed to set supported CR4 bits (0x%lx)", cr4);
 
+	TEST_ASSERT(!!(sregs.cr4 & X86_CR4_OSXSAVE) ==
+		    (vcpu->cpuid && vcpu_cpuid_has(vcpu, X86_FEATURE_OSXSAVE)),
+		    "KVM didn't %s OSXSAVE in CPUID as expected",
+		    (sregs.cr4 & X86_CR4_OSXSAVE) ? "set" : "clear");
+
+	TEST_ASSERT(!!(sregs.cr4 & X86_CR4_PKE) ==
+		    (vcpu->cpuid && vcpu_cpuid_has(vcpu, X86_FEATURE_OSPKE)),
+		    "KVM didn't %s OSPKE in CPUID as expected",
+		    (sregs.cr4 & X86_CR4_PKE) ? "set" : "clear");
+
 	vcpu_sregs_get(vcpu, &sregs);
 	TEST_ASSERT(sregs.cr4 == cr4, "sregs.CR4 (0x%llx) != CR4 (0x%lx)",
 		    sregs.cr4, cr4);
 
-	/* Verify all unsupported features are rejected by KVM. */
 	TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_UMIP);
 	TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_LA57);
 	TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_VMXE);
@@ -119,10 +116,28 @@ int main(int argc, char *argv[])
 	/* NW without CD is illegal, as is PG without PE. */
 	TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_NW);
 	TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_PG);
+}
+
+int main(int argc, char *argv[])
+{
+	struct kvm_sregs sregs;
+	struct kvm_vcpu *vcpu;
+	struct kvm_vm *vm;
+	int rc;
 
+	/*
+	 * Create a dummy VM, specifically to avoid doing KVM_SET_CPUID2, and
+	 * use it to verify KVM enforces guest CPUID even if *userspace* never
+	 * sets CPUID.
+	 */
+	vm = vm_create_barebones();
+	vcpu = __vm_vcpu_add(vm, 0);
+	test_cr_bits(vcpu, KVM_ALWAYS_ALLOWED_CR4);
 	kvm_vm_free(vm);
 
-	/* Create a "real" VM and verify APIC_BASE can be set. */
+	/* Create a "real" VM with a fully populated guest CPUID and verify
+	 * APIC_BASE and all supported CR4 can be set.
+	 */
 	vm = vm_create_with_one_vcpu(&vcpu, NULL);
 
 	vcpu_sregs_get(vcpu, &sregs);
@@ -135,6 +150,8 @@ int main(int argc, char *argv[])
 	TEST_ASSERT(!rc, "Couldn't set IA32_APIC_BASE to %llx (valid)",
 		    sregs.apic_base);
 
+	test_cr_bits(vcpu, calc_supported_cr4_feature_bits());
+
 	kvm_vm_free(vm);
 
 	return 0;
diff --git a/tools/testing/selftests/kvm/x86_64/sev_init2_tests.c b/tools/testing/selftests/kvm/x86/sev_init2_tests.c
index 3fb967f40c6a..3fb967f40c6a 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_init2_tests.c
+++ b/tools/testing/selftests/kvm/x86/sev_init2_tests.c
diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86/sev_migrate_tests.c
index 0a6dfba3905b..0a6dfba3905b 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86/sev_migrate_tests.c
diff --git a/tools/testing/selftests/kvm/x86_64/sev_smoke_test.c b/tools/testing/selftests/kvm/x86/sev_smoke_test.c
index ae77698e6e97..a1a688e75266 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_smoke_test.c
+++ b/tools/testing/selftests/kvm/x86/sev_smoke_test.c
@@ -155,7 +155,7 @@ static void guest_shutdown_code(void)
 
 	/* Clobber the IDT so that #UD is guaranteed to trigger SHUTDOWN. */
 	memset(&idt, 0, sizeof(idt));
-	__asm__ __volatile__("lidt %0" :: "m"(idt));
+	set_idt(&idt);
 
 	__asm__ __volatile__("ud2");
 }
diff --git a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c
index fabeeaddfb3a..fabeeaddfb3a 100644
--- a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c
+++ b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86/smm_test.c
index 55c88d664a94..55c88d664a94 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86/smm_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86/state_test.c
index 141b7fc0c965..141b7fc0c965 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86/state_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c b/tools/testing/selftests/kvm/x86/svm_int_ctl_test.c
index 916e04248fbb..916e04248fbb 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
+++ b/tools/testing/selftests/kvm/x86/svm_int_ctl_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c b/tools/testing/selftests/kvm/x86/svm_nested_shutdown_test.c
index 00135cbba35e..00135cbba35e 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
+++ b/tools/testing/selftests/kvm/x86/svm_nested_shutdown_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c b/tools/testing/selftests/kvm/x86/svm_nested_soft_inject_test.c
index 7b6481d6c0d3..7b6481d6c0d3 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
+++ b/tools/testing/selftests/kvm/x86/svm_nested_soft_inject_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c b/tools/testing/selftests/kvm/x86/svm_vmcall_test.c
index 8a62cca28cfb..8a62cca28cfb 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86/svm_vmcall_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86/sync_regs_test.c
index 8fa3948b0170..8fa3948b0170 100644
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86/sync_regs_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c b/tools/testing/selftests/kvm/x86/triple_fault_event_test.c
index 56306a19144a..56306a19144a 100644
--- a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
+++ b/tools/testing/selftests/kvm/x86/triple_fault_event_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/tsc_msrs_test.c b/tools/testing/selftests/kvm/x86/tsc_msrs_test.c
index 12b0964f4f13..12b0964f4f13 100644
--- a/tools/testing/selftests/kvm/x86_64/tsc_msrs_test.c
+++ b/tools/testing/selftests/kvm/x86/tsc_msrs_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c b/tools/testing/selftests/kvm/x86/tsc_scaling_sync.c
index 59c7304f805e..59c7304f805e 100644
--- a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
+++ b/tools/testing/selftests/kvm/x86/tsc_scaling_sync.c
diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86/ucna_injection_test.c
index 57f157c06b39..57f157c06b39 100644
--- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
+++ b/tools/testing/selftests/kvm/x86/ucna_injection_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86/userspace_io_test.c
index 9481cbcf284f..9481cbcf284f 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
+++ b/tools/testing/selftests/kvm/x86/userspace_io_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86/userspace_msr_exit_test.c
index 32b2794b78fe..32b2794b78fe 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
+++ b/tools/testing/selftests/kvm/x86/userspace_msr_exit_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c
index a81a24761aac..a81a24761aac 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86/vmx_close_while_nested_test.c
index dad988351493..dad988351493 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_close_while_nested_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c
index fa512d033205..fa512d033205 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c b/tools/testing/selftests/kvm/x86/vmx_exception_with_invalid_guest_state.c
index 3fd6eceab46f..3fd6eceab46f 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
+++ b/tools/testing/selftests/kvm/x86/vmx_exception_with_invalid_guest_state.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c b/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c
index a100ee5f0009..a100ee5f0009 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
+++ b/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_msrs_test.c b/tools/testing/selftests/kvm/x86/vmx_msrs_test.c
index 90720b6205f4..90720b6205f4 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_msrs_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_msrs_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86/vmx_nested_tsc_scaling_test.c
index 1759fa5cb3f2..1759fa5cb3f2 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_nested_tsc_scaling_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86/vmx_pmu_caps_test.c
index a1f5ff45d518..a1f5ff45d518 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_pmu_caps_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c b/tools/testing/selftests/kvm/x86/vmx_preemption_timer_test.c
index 00dd2ac07a61..00dd2ac07a61 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_preemption_timer_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c
index 67a62a5a8895..67a62a5a8895 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86/vmx_tsc_adjust_test.c
index 2ceb5c78c442..2ceb5c78c442 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_tsc_adjust_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86/xapic_ipi_test.c
index a76078a08ff8..a76078a08ff8 100644
--- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
+++ b/tools/testing/selftests/kvm/x86/xapic_ipi_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c b/tools/testing/selftests/kvm/x86/xapic_state_test.c
index 88bcca188799..88bcca188799 100644
--- a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c
+++ b/tools/testing/selftests/kvm/x86/xapic_state_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c b/tools/testing/selftests/kvm/x86/xcr0_cpuid_test.c
index c8a5c5e51661..c8a5c5e51661 100644
--- a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c
+++ b/tools/testing/selftests/kvm/x86/xcr0_cpuid_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86/xen_shinfo_test.c
index a59b3c799bb2..a59b3c799bb2 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86/xen_shinfo_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c b/tools/testing/selftests/kvm/x86/xen_vmcall_test.c
index 2585087cdf5c..2585087cdf5c 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86/xen_vmcall_test.c
diff --git a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c b/tools/testing/selftests/kvm/x86/xss_msr_test.c
index f331a4e9bae3..f331a4e9bae3 100644
--- a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c
+++ b/tools/testing/selftests/kvm/x86/xss_msr_test.c