diff options
Diffstat (limited to 'debian/patches/fix_arm64_rela_sections.patch')
| -rw-r--r-- | debian/patches/fix_arm64_rela_sections.patch | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/debian/patches/fix_arm64_rela_sections.patch b/debian/patches/fix_arm64_rela_sections.patch deleted file mode 100644 index 523bd333..00000000 --- a/debian/patches/fix_arm64_rela_sections.patch +++ /dev/null @@ -1,132 +0,0 @@ -From 9828f65f3e9de29da7bc70cb71069cc1d7ca1b4a Mon Sep 17 00:00:00 2001 -From: Gary Lin <glin@suse.com> -Date: Wed, 16 Jun 2021 16:13:32 +0800 -Subject: [PATCH] arm/aa64: fix the size of .rela* sections - -The previous commit(*) merged .rel* and .dyn* into .rodata, and this -made ld to generate the wrong size for .rela* sections that covered -other unrelated sections. When the EFI image was loaded, _relocate() -went through the unexpected data and may cause unexpected crash. -This commit moves .rel* and .dyn* out of .rodata in the ld script but -also moves the related variables, such as _evrodata, _rodata_size, -and _rodata_vsize, to the end of the new .dyn section, so that the -crafted pe-coff section header for .rodata still covers our new -.rela and .dyn sections. - -(*) 212ba30544f ("arm/aa64 targets: put .rel* and .dyn* in .rodata") - -Fix issue: https://github.com/rhboot/shim/issues/371 - -Signed-off-by: Gary Lin <glin@suse.com> ---- - Makefile | 4 ++-- - elf_aarch64_efi.lds | 24 ++++++++++++++++-------- - elf_arm_efi.lds | 24 ++++++++++++++++-------- - 3 files changed, 34 insertions(+), 18 deletions(-) - -Index: shim.git/Makefile -=================================================================== ---- shim.git.orig/Makefile -+++ shim.git/Makefile -@@ -244,7 +244,7 @@ endif - $(OBJCOPY) -D -j .text -j .sdata -j .data -j .data.ident \ - -j .dynamic -j .rodata -j .rel* \ - -j .rela* -j .reloc -j .eh_frame \ -- -j .vendor_cert -j .sbat \ -+ -j .vendor_cert -j .dyn -j .sbat \ - $(FORMAT) $< $@ - # I am tired of wasting my time fighting binutils timestamp code. - dd conv=notrunc bs=1 count=4 seek=$(TIMESTAMP_LOCATION) if=/dev/zero of=$@ -@@ -260,7 +260,7 @@ ifneq ($(OBJCOPY_GTE224),1) - endif - $(OBJCOPY) -D -j .text -j .sdata -j .data \ - -j .dynamic -j .rodata -j .rel* \ -- -j .rela* -j .reloc -j .eh_frame -j .sbat \ -+ -j .rela* -j .dyn -j .reloc -j .eh_frame -j .sbat \ - -j .debug_info -j .debug_abbrev -j .debug_aranges \ - -j .debug_line -j .debug_str -j .debug_ranges \ - -j .note.gnu.build-id \ -Index: shim.git/elf_aarch64_efi.lds -=================================================================== ---- shim.git.orig/elf_aarch64_efi.lds -+++ shim.git/elf_aarch64_efi.lds -@@ -70,21 +70,29 @@ SECTIONS - .rodata : - { - _rodata = .; -- *(.rela.dyn) -- *(.rela.plt) -- *(.rela.got) -- *(.rela.data) -- *(.rela.data*) -- - *(.rodata*) - *(.srodata) -- *(.dynsym) -- *(.dynstr) - . = ALIGN(16); - *(.note.gnu.build-id) - . = ALIGN(4096); - *(.vendor_cert) - *(.data.ident) -+ . = ALIGN(4096); -+ } -+ . = ALIGN(4096); -+ .rela : -+ { -+ *(.rela.dyn) -+ *(.rela.plt) -+ *(.rela.got) -+ *(.rela.data) -+ *(.rela.data*) -+ } -+ . = ALIGN(4096); -+ .dyn : -+ { -+ *(.dynsym) -+ *(.dynstr) - _evrodata = .; - . = ALIGN(4096); - } -Index: shim.git/elf_arm_efi.lds -=================================================================== ---- shim.git.orig/elf_arm_efi.lds -+++ shim.git/elf_arm_efi.lds -@@ -70,21 +70,29 @@ SECTIONS - .rodata : - { - _rodata = .; -- *(.rel.dyn) -- *(.rel.plt) -- *(.rel.got) -- *(.rel.data) -- *(.rel.data*) -- - *(.rodata*) - *(.srodata) -- *(.dynsym) -- *(.dynstr) - . = ALIGN(16); - *(.note.gnu.build-id) - . = ALIGN(4096); - *(.vendor_cert) - *(.data.ident) -+ . = ALIGN(4096); -+ } -+ . = ALIGN(4096); -+ .rela : -+ { -+ *(.rela.dyn) -+ *(.rela.plt) -+ *(.rela.got) -+ *(.rela.data) -+ *(.rela.data*) -+ } -+ . = ALIGN(4096); -+ .dyn : -+ { -+ *(.dynsym) -+ *(.dynstr) - _evrodata = .; - . = ALIGN(4096); - } |
