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| author | Dan Williams <dan.j.williams@intel.com> | 2024-02-20 22:57:35 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2024-02-20 22:57:35 -0800 |
| commit | 40de53fd002c6ba087a623722915e8006ed68a02 (patch) | |
| tree | ec733b0a05924f98855728cd24de2ea38e1223b8 /tools/testing/selftests/mm/va_high_addr_switch.sh | |
| parent | 0cab687205986491302cd2e440ef1d253031c221 (diff) | |
| parent | f3e6b3ae9cfc128af11b665c6ef4022ba2683778 (diff) | |
Merge branch 'for-6.8/cxl-cper' into for-6.8/cxl
Pick up CXL CPER notification removal for v6.8-rc6, to return in a later
merge window.
Diffstat (limited to 'tools/testing/selftests/mm/va_high_addr_switch.sh')
| -rwxr-xr-x | tools/testing/selftests/mm/va_high_addr_switch.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 45cae7cab27e..a0a75f302904 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -29,9 +29,15 @@ check_supported_x86_64() # See man 1 gzip under '-f'. local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2) + local cpu_supports_pl5=$(awk '/^flags/ {if (/la57/) {print 0;} + else {print 1}; exit}' /proc/cpuinfo 2>/dev/null) + if [[ "${pg_table_levels}" -lt 5 ]]; then echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" exit $ksft_skip + elif [[ "${cpu_supports_pl5}" -ne 0 ]]; then + echo "$0: CPU does not have the necessary la57 flag to support page table level 5" + exit $ksft_skip fi } |