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refactor: avoid subshell

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This commit is contained in:
Daniel Langbein 2023-03-16 17:20:48 +01:00
parent 03e1135e4c
commit 2e3db5e3dc
1 changed files with 2 additions and 2 deletions
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4
lib/util.sh
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@ -61,13 +61,13 @@ function get_cpu_vendor() {
if [[ -z "${CPU_VENDOR}" ]] || [[ "${CPU_VENDOR}" == 'autodetect' ]]; then
# If run virtual environment (e.g. VirtualBox) then no CPU microcode is required
if cat /proc/cpuinfo | grep '^flags.*hypervisor' >/dev/null; then
if grep '^flags.*hypervisor' /proc/cpuinfo >/dev/null; then
echo 'Detected virtual environment.'
CPU_VENDOR='none'
else
local vendor_id
vendor_id=$(cat /proc/cpuinfo | grep vendor_id | head -1 | sed 's|vendor_id\s*:\s*||')
vendor_id=$(grep vendor_id /proc/cpuinfo | head -1 | sed 's|vendor_id\s*:\s*||')
if [ "${vendor_id}" = 'AuthenticAMD' ]; then
CPU_VENDOR='amd'