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| author | Maxime Ripard <maxime@cerno.tech> | 2023-01-03 10:32:12 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2023-01-03 10:32:12 +0300 |
| commit | 2c55d703391acf7e9101da596d0c15ee03b318a3 (patch) | |
| tree | 422ef671343624b56d333b47d20a538eeedbfe10 /drivers/firmware/efi/libstub/Makefile.zboot | |
| parent | 92d43bd3bc9728c1fb114d7011d46f5ea9489e28 (diff) | |
| parent | 88603b6dc419445847923fcb7fe5080067a30f98 (diff) | |
| download | linux-2c55d703391acf7e9101da596d0c15ee03b318a3.tar.xz | |
Merge drm/drm-fixes into drm-misc-fixes
Let's start the fixes cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/firmware/efi/libstub/Makefile.zboot')
| -rw-r--r-- | drivers/firmware/efi/libstub/Makefile.zboot | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot index 3340b385a05b..43e9a4cab9f5 100644 --- a/drivers/firmware/efi/libstub/Makefile.zboot +++ b/drivers/firmware/efi/libstub/Makefile.zboot @@ -10,18 +10,17 @@ comp-type-$(CONFIG_KERNEL_LZO) := lzo comp-type-$(CONFIG_KERNEL_XZ) := xzkern comp-type-$(CONFIG_KERNEL_ZSTD) := zstd22 -# in GZIP, the appended le32 carrying the uncompressed size is part of the -# format, but in other cases, we just append it at the end for convenience, -# causing the original tools to complain when checking image integrity. -# So disregard it when calculating the payload size in the zimage header. -zboot-method-y := $(comp-type-y)_with_size -zboot-size-len-y := 4 - -zboot-method-$(CONFIG_KERNEL_GZIP) := gzip -zboot-size-len-$(CONFIG_KERNEL_GZIP) := 0 +# Copy the SizeOfHeaders, SizeOfCode and SizeOfImage fields from the payload to +# the end of the compressed image. Note that this presupposes a PE header +# offset of 64 bytes, which is what arm64, RISC-V and LoongArch use. +quiet_cmd_compwithsize = $(quiet_cmd_$(comp-type-y)) + cmd_compwithsize = $(cmd_$(comp-type-y)) && ( \ + dd status=none if=$< bs=4 count=1 skip=37 ; \ + dd status=none if=$< bs=4 count=1 skip=23 ; \ + dd status=none if=$< bs=4 count=1 skip=36 ) >> $@ $(obj)/vmlinuz: $(obj)/$(EFI_ZBOOT_PAYLOAD) FORCE - $(call if_changed,$(zboot-method-y)) + $(call if_changed,compwithsize) OBJCOPYFLAGS_vmlinuz.o := -I binary -O $(EFI_ZBOOT_BFD_TARGET) \ --rename-section .data=.gzdata,load,alloc,readonly,contents @@ -30,7 +29,6 @@ $(obj)/vmlinuz.o: $(obj)/vmlinuz FORCE AFLAGS_zboot-header.o += -DMACHINE_TYPE=IMAGE_FILE_MACHINE_$(EFI_ZBOOT_MACH_TYPE) \ -DZBOOT_EFI_PATH="\"$(realpath $(obj)/vmlinuz.efi.elf)\"" \ - -DZBOOT_SIZE_LEN=$(zboot-size-len-y) \ -DCOMP_TYPE="\"$(comp-type-y)\"" $(obj)/zboot-header.o: $(srctree)/drivers/firmware/efi/libstub/zboot-header.S FORCE @@ -46,4 +44,4 @@ OBJCOPYFLAGS_vmlinuz.efi := -O binary $(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE $(call if_changed,objcopy) -targets += zboot-header.o vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi +targets += zboot-header.o vmlinuz.o vmlinuz.efi.elf vmlinuz.efi |