diff options
Diffstat (limited to 'tools/testing/selftests/kexec/kexec_common_lib.sh')
| -rwxr-xr-x | tools/testing/selftests/kexec/kexec_common_lib.sh | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/tools/testing/selftests/kexec/kexec_common_lib.sh b/tools/testing/selftests/kexec/kexec_common_lib.sh index 43017cfe88f7..641ef05863b2 100755 --- a/tools/testing/selftests/kexec/kexec_common_lib.sh +++ b/tools/testing/selftests/kexec/kexec_common_lib.sh @@ -65,48 +65,42 @@ get_efivarfs_secureboot_mode() return 0; } -get_efi_var_secureboot_mode() +# On powerpc platform, check device-tree property +# /proc/device-tree/ibm,secureboot/os-secureboot-enforcing +# to detect secureboot state. +get_ppc64_secureboot_mode() { - local efi_vars - local secure_boot_file - local setup_mode_file - local secureboot_mode - local setup_mode - - if [ ! -d "$efi_vars" ]; then - log_skip "efi_vars is not enabled\n" - fi - secure_boot_file=$(find "$efi_vars" -name SecureBoot-* 2>/dev/null) - setup_mode_file=$(find "$efi_vars" -name SetupMode-* 2>/dev/null) - if [ -f "$secure_boot_file/data" ] && \ - [ -f "$setup_mode_file/data" ]; then - secureboot_mode=`od -An -t u1 "$secure_boot_file/data"` - setup_mode=`od -An -t u1 "$setup_mode_file/data"` - - if [ $secureboot_mode -eq 1 ] && [ $setup_mode -eq 0 ]; then - log_info "secure boot mode enabled (CONFIG_EFI_VARS)" - return 1; - fi + local secure_boot_file="/proc/device-tree/ibm,secureboot/os-secureboot-enforcing" + # Check for secure boot file existence + if [ -f $secure_boot_file ]; then + log_info "Secureboot is enabled (Device tree)" + return 1; fi + log_info "Secureboot is not enabled (Device tree)" return 0; } +# Return the architecture of the system +get_arch() +{ + echo $(arch) +} + # Check efivar SecureBoot-$(the UUID) and SetupMode-$(the UUID). -# The secure boot mode can be accessed either as the last integer -# of "od -An -t u1 /sys/firmware/efi/efivars/SecureBoot-*" or from -# "od -An -t u1 /sys/firmware/efi/vars/SecureBoot-*/data". The efi +# The secure boot mode can be accessed as the last integer of +# "od -An -t u1 /sys/firmware/efi/efivars/SecureBoot-*". The efi # SetupMode can be similarly accessed. # Return 1 for SecureBoot mode enabled and SetupMode mode disabled. get_secureboot_mode() { local secureboot_mode=0 + local system_arch=$(get_arch) - get_efivarfs_secureboot_mode - secureboot_mode=$? - - # fallback to using the efi_var files - if [ $secureboot_mode -eq 0 ]; then - get_efi_var_secureboot_mode + if [ "$system_arch" == "ppc64le" ]; then + get_ppc64_secureboot_mode + secureboot_mode=$? + else + get_efivarfs_secureboot_mode secureboot_mode=$? fi @@ -138,15 +132,20 @@ kconfig_enabled() return 0 } -# Attempt to get the kernel config first via proc, and then by -# extracting it from the kernel image or the configs.ko using -# scripts/extract-ikconfig. +# Attempt to get the kernel config first by checking the modules directory +# then via proc, and finally by extracting it from the kernel image or the +# configs.ko using scripts/extract-ikconfig. # Return 1 for found. get_kconfig() { local proc_config="/proc/config.gz" local module_dir="/lib/modules/`uname -r`" - local configs_module="$module_dir/kernel/kernel/configs.ko" + local configs_module="$module_dir/kernel/kernel/configs.ko*" + + if [ -f $module_dir/config ]; then + IKCONFIG=$module_dir/config + return 1 + fi if [ ! -f $proc_config ]; then modprobe configs > /dev/null 2>&1 |