1 files changed, 114 insertions, 48 deletions
diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index 66d7c07dc177..eaf9312097f7 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -2,6 +2,7 @@
 # Makefile for mm selftests
 
 LOCAL_HDRS += $(selfdir)/mm/local_config.h $(top_srcdir)/mm/gup_test.h
+LOCAL_HDRS += $(selfdir)/mm/mseal_helpers.h
 
 include local_config.mk
 
@@ -12,7 +13,7 @@ uname_M := $(shell uname -m 2>/dev/null || echo not)
 else
 uname_M := $(shell echo $(CROSS_COMPILE) | grep -o '^[a-z0-9]\+')
 endif
-ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/ppc64/')
+ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/powerpc/')
 endif
 
 # Without this, failed build products remain, with up-to-date timestamps,
@@ -32,42 +33,81 @@ endif
 # LDLIBS.
 MAKEFLAGS += --no-builtin-rules
 
-CFLAGS = -Wall -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
-LDLIBS = -lrt -lpthread
-
-TEST_GEN_PROGS = cow
-TEST_GEN_PROGS += compaction_test
-TEST_GEN_PROGS += gup_longterm
-TEST_GEN_PROGS += gup_test
-TEST_GEN_PROGS += hmm-tests
-TEST_GEN_PROGS += hugetlb-madvise
-TEST_GEN_PROGS += hugepage-mmap
-TEST_GEN_PROGS += hugepage-mremap
-TEST_GEN_PROGS += hugepage-shm
-TEST_GEN_PROGS += hugepage-vmemmap
-TEST_GEN_PROGS += khugepaged
-TEST_GEN_PROGS += madv_populate
-TEST_GEN_PROGS += map_fixed_noreplace
-TEST_GEN_PROGS += map_hugetlb
-TEST_GEN_PROGS += map_populate
-TEST_GEN_PROGS += memfd_secret
-TEST_GEN_PROGS += migration
-TEST_GEN_PROGS += mkdirty
-TEST_GEN_PROGS += mlock-random-test
-TEST_GEN_PROGS += mlock2-tests
-TEST_GEN_PROGS += mrelease_test
-TEST_GEN_PROGS += mremap_dontunmap
-TEST_GEN_PROGS += mremap_test
-TEST_GEN_PROGS += on-fault-limit
-TEST_GEN_PROGS += thuge-gen
-TEST_GEN_PROGS += transhuge-stress
-TEST_GEN_PROGS += uffd-stress
-TEST_GEN_PROGS += uffd-unit-tests
-TEST_GEN_PROGS += soft-dirty
-TEST_GEN_PROGS += split_huge_page_test
-TEST_GEN_PROGS += ksm_tests
-TEST_GEN_PROGS += ksm_functional_tests
-TEST_GEN_PROGS += mdwe_test
+CFLAGS = -Wall -O2 -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES) $(TOOLS_INCLUDES)
+CFLAGS += -Wunreachable-code
+LDLIBS = -lrt -lpthread -lm
+
+# Some distributions (such as Ubuntu) configure GCC so that _FORTIFY_SOURCE is
+# automatically enabled at -O1 or above. This triggers various unused-result
+# warnings where functions such as read() or write() are called and their
+# return value is not checked. Disable _FORTIFY_SOURCE to silence those
+# warnings.
+CFLAGS += -U_FORTIFY_SOURCE
+
+KDIR ?= /lib/modules/$(shell uname -r)/build
+ifneq (,$(wildcard $(KDIR)/Module.symvers))
+ifneq (,$(wildcard $(KDIR)/include/linux/page_frag_cache.h))
+TEST_GEN_MODS_DIR := page_frag
+else
+PAGE_FRAG_WARNING = "missing page_frag_cache.h, please use a newer kernel"
+endif
+else
+PAGE_FRAG_WARNING = "missing Module.symvers, please have the kernel built first"
+endif
+
+TEST_GEN_FILES = cow
+TEST_GEN_FILES += compaction_test
+TEST_GEN_FILES += gup_longterm
+TEST_GEN_FILES += gup_test
+TEST_GEN_FILES += hmm-tests
+TEST_GEN_FILES += hugetlb-madvise
+TEST_GEN_FILES += hugetlb-read-hwpoison
+TEST_GEN_FILES += hugetlb-soft-offline
+TEST_GEN_FILES += hugepage-mmap
+TEST_GEN_FILES += hugepage-mremap
+TEST_GEN_FILES += hugepage-shm
+TEST_GEN_FILES += hugepage-vmemmap
+TEST_GEN_FILES += khugepaged
+TEST_GEN_FILES += madv_populate
+TEST_GEN_FILES += map_fixed_noreplace
+TEST_GEN_FILES += map_hugetlb
+TEST_GEN_FILES += map_populate
+ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64))
+TEST_GEN_FILES += memfd_secret
+endif
+TEST_GEN_FILES += migration
+TEST_GEN_FILES += mkdirty
+TEST_GEN_FILES += mlock-random-test
+TEST_GEN_FILES += mlock2-tests
+TEST_GEN_FILES += mrelease_test
+TEST_GEN_FILES += mremap_dontunmap
+TEST_GEN_FILES += mremap_test
+TEST_GEN_FILES += mseal_test
+TEST_GEN_FILES += on-fault-limit
+TEST_GEN_FILES += pagemap_ioctl
+TEST_GEN_FILES += pfnmap
+TEST_GEN_FILES += process_madv
+TEST_GEN_FILES += prctl_thp_disable
+TEST_GEN_FILES += thuge-gen
+TEST_GEN_FILES += transhuge-stress
+TEST_GEN_FILES += uffd-stress
+TEST_GEN_FILES += uffd-unit-tests
+TEST_GEN_FILES += uffd-wp-mremap
+TEST_GEN_FILES += split_huge_page_test
+TEST_GEN_FILES += ksm_tests
+TEST_GEN_FILES += ksm_functional_tests
+TEST_GEN_FILES += mdwe_test
+TEST_GEN_FILES += hugetlb_fault_after_madv
+TEST_GEN_FILES += hugetlb_madv_vs_map
+TEST_GEN_FILES += hugetlb_dio
+TEST_GEN_FILES += droppable
+TEST_GEN_FILES += guard-regions
+TEST_GEN_FILES += merge
+TEST_GEN_FILES += rmap
+
+ifneq ($(ARCH),arm64)
+TEST_GEN_FILES += soft-dirty
+endif
 
 ifeq ($(ARCH),x86_64)
 CAN_BUILD_I386 := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_32bit_program.c -m32)
@@ -75,6 +115,7 @@ CAN_BUILD_X86_64 := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_64bit_pr
 CAN_BUILD_WITH_NOPIE := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_program.c -no-pie)
 
 VMTARGETS := protection_keys
+VMTARGETS += pkey_sighandler_tests
 BINARIES_32 := $(VMTARGETS:%=%_32)
 BINARIES_64 := $(VMTARGETS:%=%_64)
 
@@ -83,24 +124,26 @@ CFLAGS += -no-pie
 endif
 
 ifeq ($(CAN_BUILD_I386),1)
-TEST_GEN_PROGS += $(BINARIES_32)
+TEST_GEN_FILES += $(BINARIES_32)
 endif
 
 ifeq ($(CAN_BUILD_X86_64),1)
-TEST_GEN_PROGS += $(BINARIES_64)
+TEST_GEN_FILES += $(BINARIES_64)
 endif
-else
 
-ifneq (,$(findstring $(ARCH),ppc64))
-TEST_GEN_PROGS += protection_keys
+else ifeq ($(ARCH),arm64)
+TEST_GEN_FILES += protection_keys
+TEST_GEN_FILES += pkey_sighandler_tests
+else ifeq ($(ARCH),powerpc)
+TEST_GEN_FILES += protection_keys
 endif
 
+ifneq (,$(filter $(ARCH),arm64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64 s390))
+TEST_GEN_FILES += va_high_addr_switch
+ifneq ($(ARCH),riscv64)
+TEST_GEN_FILES += virtual_address_range
 endif
-
-ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sparc64 x86_64))
-TEST_GEN_PROGS += va_high_addr_switch
-TEST_GEN_PROGS += virtual_address_range
-TEST_GEN_PROGS += write_to_hugetlbfs
+TEST_GEN_FILES += write_to_hugetlbfs
 endif
 
 TEST_PROGS := run_vmtests.sh
@@ -108,18 +151,30 @@ TEST_PROGS := run_vmtests.sh
 TEST_FILES := test_vmalloc.sh
 TEST_FILES += test_hmm.sh
 TEST_FILES += va_high_addr_switch.sh
+TEST_FILES += charge_reserved_hugetlb.sh
+TEST_FILES += hugetlb_reparenting_test.sh
+TEST_FILES += test_page_frag.sh
+
+# required by charge_reserved_hugetlb.sh
+TEST_FILES += write_hugetlb_memory.sh
 
 include ../lib.mk
 
-$(TEST_GEN_PROGS): vm_util.c
+$(TEST_GEN_PROGS): vm_util.c thp_settings.c
+$(TEST_GEN_FILES): vm_util.c thp_settings.c
 
 $(OUTPUT)/uffd-stress: uffd-common.c
 $(OUTPUT)/uffd-unit-tests: uffd-common.c
+$(OUTPUT)/uffd-wp-mremap: uffd-common.c
+$(OUTPUT)/protection_keys: pkey_util.c
+$(OUTPUT)/pkey_sighandler_tests: pkey_util.c
 
 ifeq ($(ARCH),x86_64)
 BINARIES_32 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_32))
 BINARIES_64 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_64))
 
+$(BINARIES_32) $(BINARIES_64): pkey_util.c
+
 define gen-target-rule-32
 $(1) $(1)_32: $(OUTPUT)/$(1)_32
 .PHONY: $(1) $(1)_32
@@ -176,6 +231,8 @@ $(OUTPUT)/ksm_tests: LDLIBS += -lnuma
 
 $(OUTPUT)/migration: LDLIBS += -lnuma
 
+$(OUTPUT)/rmap: LDLIBS += -lnuma
+
 local_config.mk local_config.h: check_config.sh
 	/bin/sh ./check_config.sh $(CC)
 
@@ -189,3 +246,12 @@ warn_missing_liburing:
 	echo "Warning: missing liburing support. Some tests will be skipped." ; \
 	echo
 endif
+
+ifneq ($(PAGE_FRAG_WARNING),)
+all: warn_missing_page_frag
+
+warn_missing_page_frag:
+	@echo ; \
+	echo "Warning: $(PAGE_FRAG_WARNING). page_frag test will be skipped." ; \
+	echo
+endif