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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] build: remove shim related targets
commit b38c4e1763baa448ea34c5f337932f351798c9a1
Author: Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Fri Feb 23 11:05:19 2018 +0100
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Feb 23 11:05:19 2018 +0100
build: remove shim related targets
There's no need to have shim specific targets, so just use the regular
xen makefile targets in order to build the shim binary.
When the shim is build as part of the firmware directory install the
stripped Xen binary to the firmware directory and place a binary with
symbols in the debug directory.
The objcopy step of the shim build is also removed in this patch:
since the shim is booted in PVH mode there's no need for the resulting
binary to be in elf32 format. Xen can load PVH kernels with either a
32 or 64bit elf header.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
tools/firmware/Makefile | 4 ++++
tools/firmware/xen-dir/Makefile | 9 +++++----
xen/Makefile | 18 ++++--------------
xen/arch/x86/Makefile | 10 +++-------
4 files changed, 16 insertions(+), 25 deletions(-)
diff --git a/tools/firmware/Makefile b/tools/firmware/Makefile
index b2f011d..5a7cf77 100644
--- a/tools/firmware/Makefile
+++ b/tools/firmware/Makefile
@@ -8,6 +8,7 @@ endif
# hvmloader is a 32-bit protected mode binary.
TARGET := hvmloader/hvmloader
INST_DIR := $(DESTDIR)$(XENFIRMWAREDIR)
+DEBG_DIR := $(DESTDIR)$(DEBUG_DIR)$(XENFIRMWAREDIR)
SUBDIRS-y :=
SUBDIRS-$(CONFIG_OVMF) += ovmf-dir
@@ -46,6 +47,7 @@ endif
.PHONY: install
install: all
[ -d $(INST_DIR) ] || $(INSTALL_DIR) $(INST_DIR)
+ [ -d $(DEBG_DIR) ] || $(INSTALL_DIR) $(DEBG_DIR)
[ ! -e $(TARGET) ] || $(INSTALL_DATA) $(TARGET) $(INST_DIR)
ifeq ($(CONFIG_SEABIOS),y)
$(INSTALL_DATA) seabios-dir/out/bios.bin $(INST_DIR)/seabios.bin
@@ -55,6 +57,7 @@ ifeq ($(CONFIG_OVMF),y)
endif
ifeq ($(CONFIG_PV_SHIM),y)
$(INSTALL_DATA) xen-dir/xen-shim $(INST_DIR)/xen-shim
+ $(INSTALL_DATA) xen-dir/xen-shim-syms $(DEBG_DIR)/xen-shim-syms
endif
.PHONY: uninstall
@@ -68,6 +71,7 @@ ifeq ($(CONFIG_OVMF),y)
endif
ifeq ($(CONFIG_PV_SHIM),y)
rm -f $(INST_DIR)/xen-shim
+ rm -f $(DEBG_DIR)/xen-shim-syms
endif
.PHONY: clean
diff --git a/tools/firmware/xen-dir/Makefile b/tools/firmware/xen-dir/Makefile
index 7fd36a0..57750bf 100644
--- a/tools/firmware/xen-dir/Makefile
+++ b/tools/firmware/xen-dir/Makefile
@@ -48,13 +48,14 @@ shim-%config: $(D) FORCE
KCONFIG_CONFIG=$(CURDIR)/shim.config
xen-shim: $(D) shim-olddefconfig
- $(MAKE) -C $(D)/xen install-shim \
+ $(MAKE) -C $(D)/xen build \
XEN_CONFIG_EXPERT=y \
- KCONFIG_CONFIG=$(CURDIR)/shim.config \
- DESTDIR=$(CURDIR)
+ KCONFIG_CONFIG=$(CURDIR)/shim.config
+ ln -sf $(D)/xen/xen $@
+ ln -sf $(D)/xen/xen-syms $@-syms
.PHONY: distclean clean
distclean clean:
- rm -f xen-shim *.old
+ rm -f xen-shim xen-shim-syms *.old
rm -rf $(D)
rm -f linkfarm.stamp*
diff --git a/xen/Makefile b/xen/Makefile
index 290dc93..62d479c 100644
--- a/xen/Makefile
+++ b/xen/Makefile
@@ -37,10 +37,10 @@ default: build
.PHONY: dist
dist: install
-build install build-shim:: include/config/auto.conf
+build install:: include/config/auto.conf
-.PHONY: build install uninstall clean distclean cscope TAGS tags MAP gtags
tests install-shim build-shim
-build install uninstall debug clean distclean cscope TAGS tags MAP gtags tests
install-shim build-shim::
+.PHONY: build install uninstall clean distclean cscope TAGS tags MAP gtags
tests
+build install uninstall debug clean distclean cscope TAGS tags MAP gtags
tests::
ifneq ($(XEN_TARGET_ARCH),x86_32)
$(MAKE) -f Rules.mk _$@
else
@@ -80,13 +80,6 @@ _install: $(TARGET)$(CONFIG_XEN_INSTALL_SUFFIX)
fi; \
fi
-.PHONY: _build-shim
-_build-shim: $(TARGET)-shim
-
-.PHONY: _install-shim
-_install-shim: build-shim
- $(INSTALL_DATA) $(TARGET)-shim $(DESTDIR)
-
.PHONY: _tests
_tests:
$(MAKE) -f $(BASEDIR)/Rules.mk -C test tests
@@ -139,8 +132,7 @@ $(TARGET).gz: $(TARGET)
gzip -n -f -9 < $< > $@.new
mv $@.new $@
-.PHONY: $(TARGET)-common
-$(TARGET)-common: delete-unfresh-files
+$(TARGET): delete-unfresh-files
$(MAKE) -C tools
$(MAKE) -f $(BASEDIR)/Rules.mk include/xen/compile.h
[ -e include/asm ] || ln -sf asm-$(TARGET_ARCH) include/asm
@@ -150,8 +142,6 @@ $(TARGET)-common: delete-unfresh-files
$(MAKE) -f $(BASEDIR)/Rules.mk -C include
$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) asm-offsets.s
$(MAKE) -f $(BASEDIR)/Rules.mk include/asm-$(TARGET_ARCH)/asm-offsets.h
-
-$(TARGET) $(TARGET)-shim: $(TARGET)-common
$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/$(TARGET_ARCH) $@
# drivers/char/console.o contains static banner/compile info. Blow it away.
diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
index 7c6e93d..5563c81 100644
--- a/xen/arch/x86/Makefile
+++ b/xen/arch/x86/Makefile
@@ -81,7 +81,9 @@ efi-y := $(shell if [ ! -r $(BASEDIR)/include/xen/compile.h
-o \
ifneq ($(build_id_linker),)
notes_phdrs = --notes
else
-notes_phdrs =
+ifeq ($(CONFIG_PVH_GUEST),y)
+notes_phdrs = --notes
+endif
endif
ifdef CONFIG_LIVEPATCH
@@ -147,11 +149,6 @@ $(TARGET)-syms: prelink.o xen.lds
$(BASEDIR)/common/symbols-dummy.o
>$(@D)/$(@F).map
rm -f $(@D)/.$(@F).[0-9]*
-# Use elf32-x86-64 if toolchain support exists, elf32-i386 otherwise.
-$(TARGET)-shim: FORMAT = $(firstword $(filter elf32-x86-64,$(shell $(OBJCOPY)
--help)) elf32-i386)
-$(TARGET)-shim: $(TARGET)-syms
- $(OBJCOPY) -O $(FORMAT) $< $@
-
note.o: $(TARGET)-syms
$(OBJCOPY) -O binary --only-section=.note.gnu.build-id
$(BASEDIR)/xen-syms $@.bin
$(OBJCOPY) -I binary -O elf64-x86-64 -B i386:x86-64 \
@@ -236,6 +233,5 @@ clean::
rm -f asm-offsets.s *.lds boot/*.o boot/*~ boot/core boot/mkelf32
rm -f $(BASEDIR)/.xen-syms.[0-9]* boot/.*.d
rm -f $(BASEDIR)/.xen.efi.[0-9]* efi/*.efi efi/disabled efi/mkreloc
- rm -f $(BASEDIR)/xen-shim
rm -f boot/cmdline.S boot/reloc.S boot/*.lnk boot/*.bin
rm -f note.o
--
generated by git-patchbot for /home/xen/git/xen.git#master
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