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prerequisite: check SSE4.2 on x86-64 platform for SPDK feature

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Longhorn 5738

Signed-off-by: Derek Su <derek.su@suse.com>
This commit is contained in:
Derek Su 2023-05-10 10:12:56 +08:00 committed by David Ko
parent dab06c96e4
commit cd461a9333
1 changed files with 30 additions and 0 deletions
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30
scripts/environment_check.sh
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@ -427,6 +427,35 @@ function check_nvme_cli() {
return 1
}
function check_sse42_support() {
local pod=$1
node=$(kubectl get ${pod} --no-headers -o=custom-columns=:.spec.nodeName)
machine=$(kubectl exec -i $pod -- nsenter --mount=/proc/1/ns/mnt -- bash -c 'uname -m' 2>/dev/null)
if [ $? -ne 0 ]; then
error "Failed to check machine on node ${node}"
return 1
fi
if [ "$machine" = "x86_64" ]; then
sse42_support=$(kubectl exec -i $pod -- nsenter --mount=/proc/1/ns/mnt -- bash -c 'grep -o sse4_2 /proc/cpuinfo | wc -l' 2>/dev/null)
if [ $? -ne 0 ]; then
error "Failed to check SSE4.2 instruction set on node ${node}"
return 1
fi
if [ "$sse42_support" -ge 1 ]; then
return 0
fi
error "CPU does not support SSE4.2"
return 1
else
warn "Skip SSE4.2 instruction set check on node ${node} because it is not x86_64"
fi
}
function show_help() {
cat <<EOF
Usage: $0 [OPTIONS]
@ -484,6 +513,7 @@ check_nodes "packages" check_packages
check_nodes "nfs client" check_nfs_client
if [ "$enable_spdk" = "true" ]; then
check_nodes "x86-64 SSE4.2 instruction set" check_sse42_support
check_nodes "nvme-cli" check_nvme_cli
check_nodes "kernel module nvme_tcp" check_kernel_module CONFIG_NVME_TCP nvme_tcp
check_nodes "kernel module uio_pci_generic" check_kernel_module CONFIG_UIO_PCI_GENERIC uio_pci_generic