diff options
Diffstat (limited to 'kernels/linux-libre-xen')
-rw-r--r-- | kernels/linux-libre-xen/0013-efistub-fix.patch | 177 | ||||
-rw-r--r-- | kernels/linux-libre-xen/PKGBUILD | 100 | ||||
-rw-r--r-- | kernels/linux-libre-xen/linux-libre-xen.install (renamed from kernels/linux-libre-xen/linux.install) | 10 | ||||
-rw-r--r-- | kernels/linux-libre-xen/linux-libre-xen.preset | 14 | ||||
-rw-r--r-- | kernels/linux-libre-xen/linux.preset | 14 |
5 files changed, 244 insertions, 71 deletions
diff --git a/kernels/linux-libre-xen/0013-efistub-fix.patch b/kernels/linux-libre-xen/0013-efistub-fix.patch new file mode 100644 index 000000000..a2da3b63a --- /dev/null +++ b/kernels/linux-libre-xen/0013-efistub-fix.patch @@ -0,0 +1,177 @@ +From c7fb93ec51d462ec3540a729ba446663c26a0505 Mon Sep 17 00:00:00 2001 +From: Michael Brown <mbrown@fensystems.co.uk> +Date: Thu, 10 Jul 2014 12:26:20 +0100 +Subject: x86/efi: Include a .bss section within the PE/COFF headers +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The PE/COFF headers currently describe only the initialised-data +portions of the image, and result in no space being allocated for the +uninitialised-data portions. Consequently, the EFI boot stub will end +up overwriting unexpected areas of memory, with unpredictable results. + +Fix by including a .bss section in the PE/COFF headers (functionally +equivalent to the init_size field in the bzImage header). + +Signed-off-by: Michael Brown <mbrown@fensystems.co.uk> +Cc: Thomas Bächler <thomas@archlinux.org> +Cc: Josh Boyer <jwboyer@fedoraproject.org> +Cc: <stable@vger.kernel.org> +Signed-off-by: Matt Fleming <matt.fleming@intel.com> + +diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S +index 84c2234..7a6d43a 100644 +--- a/arch/x86/boot/header.S ++++ b/arch/x86/boot/header.S +@@ -91,10 +91,9 @@ bs_die: + + .section ".bsdata", "a" + bugger_off_msg: +- .ascii "Direct floppy boot is not supported. " +- .ascii "Use a boot loader program instead.\r\n" ++ .ascii "Use a boot loader.\r\n" + .ascii "\n" +- .ascii "Remove disk and press any key to reboot ...\r\n" ++ .ascii "Remove disk and press any key to reboot...\r\n" + .byte 0 + + #ifdef CONFIG_EFI_STUB +@@ -108,7 +107,7 @@ coff_header: + #else + .word 0x8664 # x86-64 + #endif +- .word 3 # nr_sections ++ .word 4 # nr_sections + .long 0 # TimeDateStamp + .long 0 # PointerToSymbolTable + .long 1 # NumberOfSymbols +@@ -250,6 +249,25 @@ section_table: + .word 0 # NumberOfLineNumbers + .long 0x60500020 # Characteristics (section flags) + ++ # ++ # The offset & size fields are filled in by build.c. ++ # ++ .ascii ".bss" ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .long 0 ++ .long 0x0 ++ .long 0 # Size of initialized data ++ # on disk ++ .long 0x0 ++ .long 0 # PointerToRelocations ++ .long 0 # PointerToLineNumbers ++ .word 0 # NumberOfRelocations ++ .word 0 # NumberOfLineNumbers ++ .long 0xc8000080 # Characteristics (section flags) ++ + #endif /* CONFIG_EFI_STUB */ + + # Kernel attributes; used by setup. This is part 1 of the +diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c +index 1a2f212..a7661c4 100644 +--- a/arch/x86/boot/tools/build.c ++++ b/arch/x86/boot/tools/build.c +@@ -143,7 +143,7 @@ static void usage(void) + + #ifdef CONFIG_EFI_STUB + +-static void update_pecoff_section_header(char *section_name, u32 offset, u32 size) ++static void update_pecoff_section_header_fields(char *section_name, u32 vma, u32 size, u32 datasz, u32 offset) + { + unsigned int pe_header; + unsigned short num_sections; +@@ -164,10 +164,10 @@ static void update_pecoff_section_header(char *section_name, u32 offset, u32 siz + put_unaligned_le32(size, section + 0x8); + + /* section header vma field */ +- put_unaligned_le32(offset, section + 0xc); ++ put_unaligned_le32(vma, section + 0xc); + + /* section header 'size of initialised data' field */ +- put_unaligned_le32(size, section + 0x10); ++ put_unaligned_le32(datasz, section + 0x10); + + /* section header 'file offset' field */ + put_unaligned_le32(offset, section + 0x14); +@@ -179,6 +179,11 @@ static void update_pecoff_section_header(char *section_name, u32 offset, u32 siz + } + } + ++static void update_pecoff_section_header(char *section_name, u32 offset, u32 size) ++{ ++ update_pecoff_section_header_fields(section_name, offset, size, size, offset); ++} ++ + static void update_pecoff_setup_and_reloc(unsigned int size) + { + u32 setup_offset = 0x200; +@@ -203,9 +208,6 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz) + + pe_header = get_unaligned_le32(&buf[0x3c]); + +- /* Size of image */ +- put_unaligned_le32(file_sz, &buf[pe_header + 0x50]); +- + /* + * Size of code: Subtract the size of the first sector (512 bytes) + * which includes the header. +@@ -220,6 +222,22 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz) + update_pecoff_section_header(".text", text_start, text_sz); + } + ++static void update_pecoff_bss(unsigned int file_sz, unsigned int init_sz) ++{ ++ unsigned int pe_header; ++ unsigned int bss_sz = init_sz - file_sz; ++ ++ pe_header = get_unaligned_le32(&buf[0x3c]); ++ ++ /* Size of uninitialized data */ ++ put_unaligned_le32(bss_sz, &buf[pe_header + 0x24]); ++ ++ /* Size of image */ ++ put_unaligned_le32(init_sz, &buf[pe_header + 0x50]); ++ ++ update_pecoff_section_header_fields(".bss", file_sz, bss_sz, 0, 0); ++} ++ + static int reserve_pecoff_reloc_section(int c) + { + /* Reserve 0x20 bytes for .reloc section */ +@@ -259,6 +277,8 @@ static void efi_stub_entry_update(void) + static inline void update_pecoff_setup_and_reloc(unsigned int size) {} + static inline void update_pecoff_text(unsigned int text_start, + unsigned int file_sz) {} ++static inline void update_pecoff_bss(unsigned int file_sz, ++ unsigned int init_sz) {} + static inline void efi_stub_defaults(void) {} + static inline void efi_stub_entry_update(void) {} + +@@ -310,7 +330,7 @@ static void parse_zoffset(char *fname) + + int main(int argc, char ** argv) + { +- unsigned int i, sz, setup_sectors; ++ unsigned int i, sz, setup_sectors, init_sz; + int c; + u32 sys_size; + struct stat sb; +@@ -376,7 +396,9 @@ int main(int argc, char ** argv) + buf[0x1f1] = setup_sectors-1; + put_unaligned_le32(sys_size, &buf[0x1f4]); + +- update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz)); ++ update_pecoff_text(setup_sectors * 512, i + (sys_size * 16)); ++ init_sz = get_unaligned_le32(&buf[0x260]); ++ update_pecoff_bss(i + (sys_size * 16), init_sz); + + efi_stub_entry_update(); + +-- +cgit v0.10.1 + diff --git a/kernels/linux-libre-xen/PKGBUILD b/kernels/linux-libre-xen/PKGBUILD index bdbc9d9d8..4514af889 100644 --- a/kernels/linux-libre-xen/PKGBUILD +++ b/kernels/linux-libre-xen/PKGBUILD @@ -1,6 +1,6 @@ -# $Id$ -# Maintainer (Arch): Tobias Powalowski <tpowa@archlinux.org> -# Maintainer (Arch): Thomas Baechler <thomas@archlinux.org> +# $Id: PKGBUILD 216782 2014-07-11 06:19:46Z tpowa $ +# Contributor (Arch): Tobias Powalowski <tpowa@archlinux.org> +# Contributor (Arch): Thomas Baechler <thomas@archlinux.org> # Maintainer: André Silva <emulatorman@parabola.nu> # Contributor: Nicolás Reynolds <fauno@kiwwwi.com.ar> # Contributor: Sorin-Mihai Vârgolici <smv@yobicore.org> @@ -8,47 +8,41 @@ # Contributor: Márcio Silva <coadde@parabola.nu> # Contributor: Luke Shumaker <lukeshu@sbcglobal.net> -pkgbase=linux-libre-xen - -_srcbase=linux -_srcmajor=3.15 -_srcminor=3 -pkgver=${_srcmajor}.${_srcminor} - +pkgbase=linux-libre-xen # Build stock -LIBRE-XEN kernel +#pkgbase=linux-libre-custom # Build kernel with a different name +_basekernel=3.15 +pkgver=${_basekernel}.5 pkgrel=2 arch=('i686') url="http://linux-libre.fsfla.org/" license=('GPL2') makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc') options=('!strip') -source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_srcmajor}-gnu/linux-libre-${_srcmajor}-gnu.tar.xz" +source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gnu/linux-libre-${_basekernel}-gnu.tar.xz" + "http://linux-libre.fsfla.org/pub/linux-libre/releases/${pkgver}-gnu/patch-${_basekernel}-gnu-${pkgver}-gnu.xz" # the main kernel config files 'config' # standard config files for mkinitcpio ramdisk - 'linux.preset' + "${pkgbase}.preset" 'boot-logo.patch' 'change-default-console-loglevel.patch' - ) -if [[ $pkgver != $_srcmajor ]]; then - source+=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${pkgver}-gnu/patch-${_srcmajor}-gnu-${pkgver}-gnu.xz") -fi - + '0013-efistub-fix.patch') sha256sums=('93450dc189131b6a4de862f35c5087a58cc7bae1c24caa535d2357cc3301b688' + '17ee14d488733298eef21d4a82986376199d92150ed9de00c25f5d9997eb02ae' '276d16a06e9fa55b79e2f5604a500071b6a42f00836175aa3e4b045f469d43a8' - 'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c' + '7a475ada892857397cf80d2de777825ae94758dc2d9dfa3754ae3d670f4a2f02' '8303b426b1a6dce456b2350003558ae312d21cab0ae6c1f0d7b9d21395f4e177' 'faced4eb4c47c4eb1a9ee8a5bf8a7c4b49d6b4d78efbe426e410730e6267d182' - 'dfd23e705edfc0f6fcf0df1a98e58ec7ae835ec780d7092810b664093d91cd5f') + '937dc895b4f5948381775a75bd198ed2f157a9f356da0ab5a5006f9f1dacde5c') -_srcname=linux-${_srcmajor} -_kernelname=${pkgbase#linux} -_replaces=(kernel26 kernel26-libre linux) +_kernelname=${pkgbase#linux-libre} +_localversionname=-libre-xen prepare() { - cd "${srcdir}/${_srcname}" + cd "${srcdir}/linux-${_basekernel}" - if [ "${_srcmajor}" != "${pkgver}" ]; then - patch -p1 -i "${srcdir}/patch-${_srcmajor}-gnu-${pkgver}-gnu" + if [ "${_basekernel}" != "${pkgver}" ]; then + patch -p1 -i "${srcdir}/patch-${_basekernel}-gnu-${pkgver}-gnu" fi # add freedo as boot logo @@ -62,10 +56,14 @@ prepare() { # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) patch -p1 -i "${srcdir}/change-default-console-loglevel.patch" - cat "${srcdir}/config" > ./.config + # fix efistub hang #33745 + # https://git.kernel.org/cgit/linux/kernel/git/mfleming/efi.git/patch/?id=c7fb93ec51d462ec3540a729ba446663c26a0505 + patch -Np1 -i "${srcdir}/0013-efistub-fix.patch" + + cat "${srcdir}/config" > ./.config # simpler if [ "${_kernelname}" != "" ]; then - sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config + sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_localversionname}\"|g" ./.config sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config fi @@ -91,23 +89,23 @@ prepare() { } build() { - cd "${srcdir}/${_srcname}" + cd "${srcdir}/linux-${_basekernel}" make ${MAKEFLAGS} LOCALVERSION= bzImage modules } _package() { - pkgdesc="The ${pkgbase/linux/Linux} kernel and modules" + pkgdesc="The ${pkgbase^} kernel and modules with Xen guest support" [ "${pkgbase}" = "linux-libre" ] && groups=('base') depends=('coreutils' 'linux-libre-firmware' 'kmod' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country') - provides=( "${_replaces[@]/%/${_kernelname#-libre}=${pkgver}}") - conflicts=("${_replaces[@]/%/${_kernelname#-libre}}") - replaces=( "${_replaces[@]/%/${_kernelname#-libre}}") + provides=("kernel26${_kernelname}=${pkgver}" "linux${_kernelname}=${pkgver}") + conflicts=("kernel26${_kernelname}" "kernel26-libre${_kernelname}" "linux${_kernelname}") + replaces=("kernel26${_kernelname}" "kernel26-libre${_kernelname}" "linux${_kernelname}") backup=("etc/mkinitcpio.d/${pkgbase}.preset") - install=linux.install + install=${pkgbase}.install - cd "${srcdir}/${_srcname}" + cd "${srcdir}/linux-${_basekernel}" KARCH=x86 @@ -118,7 +116,7 @@ _package() { mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot} make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install - cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}" + cp arch/${KARCH}/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}" # set correct depmod command for install cp -f "${startdir}/${install}" "${startdir}/${install}.pkg" @@ -129,9 +127,9 @@ _package() { -i "${startdir}/${install}" # install mkinitcpio preset file for kernel - install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" + install -D -m644 "${srcdir}/${pkgbase}.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" sed \ - -e "1s|'linux.*'|'${pkgbase}'|" \ + -e "1s|'linux*.*'|'${pkgbase}'|" \ -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgbase}\"|" \ -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgbase}.img\"|" \ -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgbase}-fallback.img\"|" \ @@ -144,10 +142,10 @@ _package() { # gzip -9 all modules to save 100MB of space find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \; # make room for external modules - ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules" + ln -s "../extramodules-${_basekernel}${_localversionname:--libre-xen}" "${pkgdir}/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from post_install/upgrade - mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}" - echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version" + mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_localversionname:--libre-xen}" + echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_localversionname:--libre-xen}/version" # Now we call depmod... depmod -b "${pkgdir}" -F System.map "${_kernver}" @@ -161,16 +159,14 @@ _package() { } _package-headers() { - pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel" - provides=( "${_replaces[@]/%/${_kernelname#-libre}-headers=${pkgver}}") - conflicts=("${_replaces[@]/%/${_kernelname#-libre}-headers}") - replaces=( "${_replaces[@]/%/${_kernelname#-libre}-headers}") - - KARCH=x86 + pkgdesc="Header files and scripts for building modules for ${pkgbase^} kernel" + provides=("kernel26${_kernelname}-headers=${pkgver}" "linux${_kernelname}-headers=${pkgver}") + conflicts=("kernel26${_kernelname}-headers" "kernel26-libre${_kernelname}-headers" "linux${_kernelname}-headers") + replaces=("kernel26${_kernelname}-headers" "kernel26-libre${_kernelname}-headers" "linux${_kernelname}-headers") install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}" - cd "${srcdir}/${_srcname}" + cd "${srcdir}/linux-${_basekernel}" install -D -m644 Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile" install -D -m644 kernel/Makefile \ @@ -282,12 +278,12 @@ _package-headers() { } _package-docs() { - pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel" - provides=( "${_replaces[@]/%/${_kernelname#-libre}-docs=${pkgver}}") - conflicts=("${_replaces[@]/%/${_kernelname#-libre}-docs}") - replaces=( "${_replaces[@]/%/${_kernelname#-libre}-docs}") + pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase^} kernel" + provides=("kernel26${_kernelname}-docs=${pkgver}" "linux${_kernelname}-docs=${pkgver}") + conflicts=("kernel26${_kernelname}-docs" "kernel26-libre${_kernelname}-docs" "linux${_kernelname}-docs") + replaces=("kernel26${_kernelname}-docs" "kernel26-libre${_kernelname}-docs" "linux${_kernelname}-docs") - cd "${srcdir}/${_srcname}" + cd "${srcdir}/linux-${_basekernel}" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build" cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build" diff --git a/kernels/linux-libre-xen/linux.install b/kernels/linux-libre-xen/linux-libre-xen.install index ef4241383..388c1172e 100644 --- a/kernels/linux-libre-xen/linux.install +++ b/kernels/linux-libre-xen/linux-libre-xen.install @@ -1,7 +1,7 @@ # arg 1: the new package version # arg 2: the old package version -KERNEL_NAME= +KERNEL_NAME=-xen KERNEL_VERSION= post_install () { @@ -9,7 +9,7 @@ post_install () { echo ">>> Updating module dependencies. Please wait ..." depmod ${KERNEL_VERSION} echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..." - mkinitcpio -p linux${KERNEL_NAME} + mkinitcpio -p linux-libre${KERNEL_NAME} } post_upgrade() { @@ -21,7 +21,7 @@ post_upgrade() { echo ">>> Updating module dependencies. Please wait ..." depmod ${KERNEL_VERSION} echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..." - mkinitcpio -p linux${KERNEL_NAME} + mkinitcpio -p linux-libre${KERNEL_NAME} if [ $(vercmp $2 3.13) -lt 0 ]; then echo ">>> WARNING: AT keyboard support is no longer built into the kernel." @@ -32,6 +32,6 @@ post_upgrade() { post_remove() { # also remove the compat symlinks - rm -f boot/initramfs-linux${KERNEL_NAME}.img - rm -f boot/initramfs-linux${KERNEL_NAME}-fallback.img + rm -f boot/initramfs-linux-libre${KERNEL_NAME}.img + rm -f boot/initramfs-linux-libre${KERNEL_NAME}-fallback.img } diff --git a/kernels/linux-libre-xen/linux-libre-xen.preset b/kernels/linux-libre-xen/linux-libre-xen.preset new file mode 100644 index 000000000..6d5019d92 --- /dev/null +++ b/kernels/linux-libre-xen/linux-libre-xen.preset @@ -0,0 +1,14 @@ +# mkinitcpio preset file for the 'linux-libre-xen' package + +ALL_config="/etc/mkinitcpio.conf" +ALL_kver="/boot/vmlinuz-linux-libre-xen" + +PRESETS=('default' 'fallback') + +#default_config="/etc/mkinitcpio.conf" +default_image="/boot/initramfs-linux-libre-xen.img" +#default_options="" + +#fallback_config="/etc/mkinitcpio.conf" +fallback_image="/boot/initramfs-linux-libre-xen-fallback.img" +fallback_options="-S autodetect" diff --git a/kernels/linux-libre-xen/linux.preset b/kernels/linux-libre-xen/linux.preset deleted file mode 100644 index b06292d10..000000000 --- a/kernels/linux-libre-xen/linux.preset +++ /dev/null @@ -1,14 +0,0 @@ -# mkinitcpio preset file for the 'linux' package - -ALL_config="/etc/mkinitcpio.conf" -ALL_kver="/boot/vmlinuz-linux" - -PRESETS=('default' 'fallback') - -#default_config="/etc/mkinitcpio.conf" -default_image="/boot/initramfs-linux.img" -#default_options="" - -#fallback_config="/etc/mkinitcpio.conf" -fallback_image="/boot/initramfs-linux-fallback.img" -fallback_options="-S autodetect" |