Merge tag 'kbuild-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - Generate a list of built DTB files (arch/*/boot/dts/dtbs-list)

 - Use more threads when building Debian packages in parallel

 - Fix warnings shown during the RPM kernel package uninstallation

 - Change OBJECT_FILES_NON_STANDARD_*.o etc. to take a relative path to
   Makefile

 - Support GCC's -fmin-function-alignment flag

 - Fix a null pointer dereference bug in modpost

 - Add the DTB support to the RPM package

 - Various fixes and cleanups in Kconfig

* tag 'kbuild-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (67 commits)
  kconfig: tests: test dependency after shuffling choices
  kconfig: tests: add a test for randconfig with dependent choices
  kconfig: tests: support KCONFIG_SEED for the randconfig runner
  kbuild: rpm-pkg: add dtb files in kernel rpm
  kconfig: remove unneeded menu_is_visible() call in conf_write_defconfig()
  kconfig: check prompt for choice while parsing
  kconfig: lxdialog: remove unused dialog colors
  kconfig: lxdialog: fix button color for blackbg theme
  modpost: fix null pointer dereference
  kbuild: remove GCC's default -Wpacked-bitfield-compat flag
  kbuild: unexport abs_srctree and abs_objtree
  kbuild: Move -Wenum-{compare-conditional,enum-conversion} into W=1
  kconfig: remove named choice support
  kconfig: use linked list in get_symbol_str() to iterate over menus
  kconfig: link menus to a symbol
  kbuild: fix inconsistent indentation in top Makefile
  kbuild: Use -fmin-function-alignment when available
  alpha: merge two entries for CONFIG_ALPHA_GAMMA
  alpha: merge two entries for CONFIG_ALPHA_EV4
  kbuild: change DTC_FLAGS_<basetarget>.o to take the path relative to $(obj)
  ...

9 files changed, 27 insertions, 26 deletions

diff --git a/arch/Kconfig b/arch/Kconfig
index fd18b7db2c77..59dee290d94b 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1597,4 +1597,16 @@ config FUNCTION_ALIGNMENT
 	default 4 if FUNCTION_ALIGNMENT_4B
 	default 0
 
+config CC_HAS_MIN_FUNCTION_ALIGNMENT
+	# Detect availability of the GCC option -fmin-function-alignment which
+	# guarantees minimal alignment for all functions, unlike
+	# -falign-functions which the compiler ignores for cold functions.
+	def_bool $(cc-option, -fmin-function-alignment=8)
+
+config CC_HAS_SANE_FUNCTION_ALIGNMENT
+	# Set if the guaranteed alignment with -fmin-function-alignment is
+	# available or extra care is required in the kernel. Clang provides
+	# strict alignment always, even with -falign-functions.
+	def_bool CC_HAS_MIN_FUNCTION_ALIGNMENT || CC_IS_CLANG
+
 endmenu
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 4f490250d323..3afd042150f8 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -339,6 +339,7 @@ config ALPHA_EV4
 	bool
 	depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
 	default y if !ALPHA_LYNX
+	default y if !ALPHA_EV5
 
 config ALPHA_LCA
 	bool
@@ -366,10 +367,6 @@ config ALPHA_EV5
 	bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
 	default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
 
-config ALPHA_EV4
-	bool
-	default y if ALPHA_LYNX && !ALPHA_EV5
-
 config ALPHA_CIA
 	bool
 	depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
@@ -394,16 +391,12 @@ config ALPHA_PRIMO
 	  Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
 
 config ALPHA_GAMMA
-	bool "EV5 CPU(s) (model 5/xxx)?"
-	depends on ALPHA_SABLE
+	bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_SABLE
+	depends on ALPHA_SABLE || ALPHA_LYNX
+	default ALPHA_LYNX
 	help
 	  Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
 
-config ALPHA_GAMMA
-	bool
-	depends on ALPHA_LYNX
-	default y
-
 config ALPHA_T2
 	bool
 	depends on ALPHA_SABLE || ALPHA_LYNX
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 1414052e7d6b..e233b5efa276 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -7,11 +7,13 @@ config HEXAGON
 	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_NO_PREEMPT
+	select ARCH_WANT_FRAME_POINTERS
 	select DMA_GLOBAL_POOL
 	select HAVE_PAGE_SIZE_4KB
 	select HAVE_PAGE_SIZE_16KB
 	select HAVE_PAGE_SIZE_64KB
 	select HAVE_PAGE_SIZE_256KB
+	select FRAME_POINTER
 	# Other pending projects/to-do items.
 	# select HAVE_REGS_AND_STACK_ACCESS_API
 	# select HAVE_HW_BREAKPOINT if PERF_EVENTS
@@ -23,6 +25,7 @@ config HEXAGON
 	select HAVE_PERF_EVENTS
 	# GENERIC_ALLOCATOR is used by dma_alloc_coherent()
 	select GENERIC_ALLOCATOR
+	select GENERIC_IRQ_PROBE
 	select GENERIC_IRQ_SHOW
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_TRACEHOOK
@@ -47,9 +50,6 @@ config HEXAGON_PHYS_OFFSET
 	help
 	  Platforms that don't load the kernel at zero set this.
 
-config FRAME_POINTER
-	def_bool y
-
 config LOCKDEP_SUPPORT
 	def_bool y
 
@@ -62,12 +62,6 @@ config MMU
 config GENERIC_CSUM
 	def_bool y
 
-#
-# Use the generic interrupt handling code in kernel/irq/:
-#
-config GENERIC_IRQ_PROBE
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y
 
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index ee29c4c8d7c1..daafeb20f993 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -238,9 +238,9 @@ config PARISC_HUGE_KERNEL
 	def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST
 
 config MLONGCALLS
-	def_bool y if PARISC_HUGE_KERNEL
 	bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
 	depends on PA8X00
+	default PARISC_HUGE_KERNEL
 	help
 	  If you configure the kernel to include many drivers built-in instead
 	  as modules, the kernel executable may become too big, so that the
@@ -255,9 +255,9 @@ config MLONGCALLS
 	  Enabling this option will probably slow down your kernel.
 
 config 64BIT
-	def_bool y if "$(ARCH)" = "parisc64"
 	bool "64-bit kernel" if "$(ARCH)" = "parisc"
 	depends on PA8X00
+	default "$(ARCH)" = "parisc64"
 	help
 	  Enable this if you want to support 64bit kernel on PA-RISC platform.
 
diff --git a/arch/riscv/kernel/tests/Kconfig.debug b/arch/riscv/kernel/tests/Kconfig.debug
index 5dba64e8e977..78cea5d2c270 100644
--- a/arch/riscv/kernel/tests/Kconfig.debug
+++ b/arch/riscv/kernel/tests/Kconfig.debug
@@ -6,7 +6,7 @@ config AS_HAS_ULEB128
 
 menuconfig RUNTIME_KERNEL_TESTING_MENU
        bool "arch/riscv/kernel runtime Testing"
-       def_bool y
+       default y
        help
          Enable riscv kernel runtime testing.
 
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 620f6257bbe9..fd63051bbbbb 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -9,7 +9,9 @@ include $(srctree)/lib/vdso/Makefile
 # Sanitizer runtimes are unavailable and cannot be linked here.
 KASAN_SANITIZE			:= n
 KMSAN_SANITIZE_vclock_gettime.o := n
+KMSAN_SANITIZE_vdso32/vclock_gettime.o	:= n
 KMSAN_SANITIZE_vgetcpu.o	:= n
+KMSAN_SANITIZE_vdso32/vgetcpu.o	:= n
 
 UBSAN_SANITIZE			:= n
 KCSAN_SANITIZE			:= n
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 8c3032a96caf..3aaf7e86a859 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -118,8 +118,8 @@ config KVM_AMD
 	  will be called kvm-amd.
 
 config KVM_AMD_SEV
-	def_bool y
 	bool "AMD Secure Encrypted Virtualization (SEV) support"
+	default y
 	depends on KVM_AMD && X86_64
 	depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m)
 	help
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 475b5fa917a6..a88bb14266b6 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -4,7 +4,8 @@ ccflags-y += -I $(srctree)/arch/x86/kvm
 ccflags-$(CONFIG_KVM_WERROR) += -Werror
 
 ifeq ($(CONFIG_FRAME_POINTER),y)
-OBJECT_FILES_NON_STANDARD_vmenter.o := y
+OBJECT_FILES_NON_STANDARD_vmx/vmenter.o := y
+OBJECT_FILES_NON_STANDARD_svm/vmenter.o := y
 endif
 
 include $(srctree)/virt/kvm/Makefile.kvm
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index a65fc2ae15b4..77e788e928cd 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -81,7 +81,6 @@ config XEN_PVH
 	bool "Xen PVH guest support"
 	depends on XEN && XEN_PVHVM && ACPI
 	select PVH
-	def_bool n
 	help
 	  Support for running as a Xen PVH guest.