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feat: pci passthrough (#114)

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* feat: pci passthrough

* feat: guest device management

* feat: addons mounting and kernel modules support

* feat: more pci work

* fix: kernel build squashfs fixes

* fix: e820entry should be available on all platforms
This commit is contained in:
Alex Zenla
2024-04-29 10:02:20 -07:00
committed by GitHub
parent bece7f33c7
commit 84920a88ab
33 changed files with 2294 additions and 1944 deletions
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1
hack/dist/bundle.sh vendored
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@ -33,6 +33,7 @@ cd "${BUNDLE_DIR}"
cp "${KRATA_DIR}/target/initrd/initrd-${TARGET_ARCH}" initrd
cp "${KRATA_DIR}/target/kernel/kernel-${TARGET_ARCH}" kernel
cp "${KRATA_DIR}/target/kernel/addons-${TARGET_ARCH}.squashfs" addons.squashfs
cp "${KRATA_DIR}/resources/systemd/kratad.service" kratad.service
cp "${KRATA_DIR}/resources/systemd/kratanet.service" kratanet.service
cp "${KRATA_DIR}/resources/bundle/install.sh" install.sh

1
hack/dist/systar.sh vendored
View File

@ -40,6 +40,7 @@ fi
mkdir -p usr/share/krata/guest
mv ../krata/kernel ../krata/initrd usr/share/krata/guest
mv ../krata/addons.squashfs usr/share/krata/guest/addons.squashfs
tar czf "${SYSTAR}" --owner 0 --group 0 .

23
hack/kernel/build.sh
View File

@ -3,7 +3,7 @@ set -e
REAL_SCRIPT="$(realpath "${0}")"
cd "$(dirname "${REAL_SCRIPT}")/../.."
KRATA_DIR="${PWD}"
KRATA_DIR="$(realpath "${PWD}")"
KERNEL_DIR="${KRATA_DIR}/kernel"
cd "${KRATA_DIR}"
@ -62,7 +62,26 @@ then
IMAGE_TARGET="Image.gz"
fi
make -C "${KERNEL_SRC}" ARCH="${TARGET_ARCH_KERNEL}" -j"${KRATA_KERNEL_BUILD_JOBS}" "${CROSS_COMPILE_MAKE}" "${IMAGE_TARGET}"
make -C "${KERNEL_SRC}" ARCH="${TARGET_ARCH_KERNEL}" -j"${KRATA_KERNEL_BUILD_JOBS}" "${CROSS_COMPILE_MAKE}" "${IMAGE_TARGET}" modules
MODULES_INSTALL_PATH="${OUTPUT_DIR}/modules-install-${TARGET_ARCH_STANDARD}"
ADDONS_OUTPUT_PATH="${OUTPUT_DIR}/addons-${TARGET_ARCH_STANDARD}"
MODULES_OUTPUT_PATH="${ADDONS_OUTPUT_PATH}/modules"
ADDONS_SQUASHFS_PATH="${OUTPUT_DIR}/addons-${TARGET_ARCH_STANDARD}.squashfs"
rm -rf "${MODULES_INSTALL_PATH}"
rm -rf "${ADDONS_OUTPUT_PATH}"
rm -rf "${ADDONS_SQUASHFS_PATH}"
make -C "${KERNEL_SRC}" ARCH="${TARGET_ARCH_KERNEL}" -j"${KRATA_KERNEL_BUILD_JOBS}" "${CROSS_COMPILE_MAKE}" INSTALL_MOD_PATH="${MODULES_INSTALL_PATH}" modules_install
KERNEL_MODULES_VER="$(ls "${MODULES_INSTALL_PATH}/lib/modules")"
mkdir -p "${ADDONS_OUTPUT_PATH}"
mv "${MODULES_INSTALL_PATH}/lib/modules/${KERNEL_MODULES_VER}" "${MODULES_OUTPUT_PATH}"
rm -rf "${MODULES_INSTALL_PATH}"
[ -L "${MODULES_OUTPUT_PATH}/build" ] && unlink "${MODULES_OUTPUT_PATH}/build"
mksquashfs "${ADDONS_OUTPUT_PATH}" "${ADDONS_SQUASHFS_PATH}" -all-root
if [ "${TARGET_ARCH_STANDARD}" = "x86_64" ]
then