The daxctl-create.sh test had some hard-coded assumptions about what dax device it expects to find, and what region number it will be under. This usually worked when the unit test environment only had efi_fake_mem devices as the sources of hmem memory. With CXL however, the region numbering namespace is shared with CXL regions, often pushing the efi_fake_mem region to something other than 'region0'.
Remove any region and device number assumptions from this test so it works regardless of how regions get enumerated. Cc: Joao Martins <[email protected]> Cc: Dan Williams <[email protected]> Signed-off-by: Vishal Verma <[email protected]> --- test/daxctl-create.sh | 62 +++++++++++++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 27 deletions(-) diff --git a/test/daxctl-create.sh b/test/daxctl-create.sh index d319a39..a5df6f2 100755 --- a/test/daxctl-create.sh +++ b/test/daxctl-create.sh @@ -29,14 +29,20 @@ find_testdev() fi # find a victim region provided by dax_hmem - testpath=$("$DAXCTL" list -r 0 | jq -er '.[0].path | .//""') + region_json="$("$DAXCTL" list -R)" + testpath=$(jq -er '.[0].path | .//""' <<< "$region_json") if [[ ! "$testpath" == *"hmem"* ]]; then printf "Unable to find a victim region\n" exit "$rc" fi + region_id=$(jq -er '.[0].id | .//""' <<< "$region_json") + if [[ ! "$region_id" ]]; then + printf "Unable to determine victim region id\n" + exit "$rc" + fi # find a victim device - testdev=$("$DAXCTL" list -D -r 0 | jq -er '.[0].chardev | .//""') + testdev=$("$DAXCTL" list -D -r "$region_id" | jq -er '.[0].chardev | .//""') if [[ ! $testdev ]]; then printf "Unable to find a victim device\n" exit "$rc" @@ -56,9 +62,10 @@ setup_dev() exit "$rc" fi + "$DAXCTL" reconfigure-device -m devdax -f "$testdev" "$DAXCTL" disable-device "$testdev" "$DAXCTL" reconfigure-device -s 0 "$testdev" - available=$("$DAXCTL" list -r 0 | jq -er '.[0].available_size | .//""') + available=$("$DAXCTL" list -r "$region_id" | jq -er '.[0].available_size | .//""') } reset_dev() @@ -74,8 +81,8 @@ reset_dax() { test -n "$testdev" - "$DAXCTL" disable-device -r 0 all - "$DAXCTL" destroy-device -r 0 all + "$DAXCTL" disable-device -r "$region_id" all + "$DAXCTL" destroy-device -r "$region_id" all "$DAXCTL" reconfigure-device -s "$available" "$testdev" } @@ -90,7 +97,7 @@ test_pass() local rc=1 # Available size - _available_size=$("$DAXCTL" list -r 0 | jq -er '.[0].available_size | .//""') + _available_size=$("$DAXCTL" list -r "$region_id" | jq -er '.[0].available_size | .//""') if [[ ! $_available_size == "$available" ]]; then echo "Unexpected available size $_available_size != $available" exit "$rc" @@ -101,7 +108,7 @@ fail_if_available() { local rc=1 - _size=$("$DAXCTL" list -r 0 | jq -er '.[0].available_size | .//""') + _size=$("$DAXCTL" list -r "$region_id" | jq -er '.[0].available_size | .//""') if [[ $_size ]]; then echo "Unexpected available size $_size" exit "$rc" @@ -170,30 +177,31 @@ daxctl_test_multi() "$DAXCTL" reconfigure-device -s $size "$testdev" fi - daxdev_1=$("$DAXCTL" create-device -r 0 -s $size | jq -er '.[].chardev') + daxdev_1=$("$DAXCTL" create-device -r "$region_id" -s $size | jq -er '.[].chardev') test -n "$daxdev_1" - daxdev_2=$("$DAXCTL" create-device -r 0 -s $size | jq -er '.[].chardev') + daxdev_2=$("$DAXCTL" create-device -r "$region_id" -s $size | jq -er '.[].chardev') test -n "$daxdev_2" if [[ ! $2 ]]; then - daxdev_3=$("$DAXCTL" create-device -r 0 -s $size | jq -er '.[].chardev') + daxdev_3=$("$DAXCTL" create-device -r "$region_id" -s $size | jq -er '.[].chardev') test -n "$daxdev_3" fi # Hole - "$DAXCTL" disable-device "$1" && "$DAXCTL" destroy-device "$1" + "$DAXCTL" disable-device "$1" + "$DAXCTL" destroy-device "$1" # Pick space in the created hole and at the end new_size=$((size * 2)) - daxdev_4=$("$DAXCTL" create-device -r 0 -s "$new_size" | jq -er '.[].chardev') + daxdev_4=$("$DAXCTL" create-device -r "$region_id" -s "$new_size" | jq -er '.[].chardev') test -n "$daxdev_4" test "$(daxctl_get_nr_mappings "$daxdev_4")" -eq 2 fail_if_available - "$DAXCTL" disable-device -r 0 all - "$DAXCTL" destroy-device -r 0 all + "$DAXCTL" disable-device -r "$region_id" all + "$DAXCTL" destroy-device -r "$region_id" all } daxctl_test_multi_reconfig() @@ -210,7 +218,7 @@ daxctl_test_multi_reconfig() "$DAXCTL" reconfigure-device -s $size "$testdev" "$DAXCTL" disable-device "$testdev" - daxdev_1=$("$DAXCTL" create-device -r 0 -s $size | jq -er '.[].chardev') + daxdev_1=$("$DAXCTL" create-device -r "$region_id" -s $size | jq -er '.[].chardev') "$DAXCTL" disable-device "$daxdev_1" start=$((size + size)) @@ -249,16 +257,16 @@ daxctl_test_adjust() start=$((size + size)) for i in $(seq 1 1 $ncfgs) do - daxdev=$("$DAXCTL" create-device -r 0 -s "$size" | jq -er '.[].chardev') + daxdev=$("$DAXCTL" create-device -r "$region_id" -s "$size" | jq -er '.[].chardev') test "$(daxctl_get_nr_mappings "$daxdev")" -eq 1 done - daxdev=$(daxctl_get_dev "dax0.1") + daxdev=$(daxctl_get_dev "dax$region_id.1") "$DAXCTL" disable-device "$daxdev" && "$DAXCTL" destroy-device "$daxdev" - daxdev=$(daxctl_get_dev "dax0.4") + daxdev=$(daxctl_get_dev "dax$region_id.4") "$DAXCTL" disable-device "$daxdev" && "$DAXCTL" destroy-device "$daxdev" - daxdev=$(daxctl_get_dev "dax0.2") + daxdev=$(daxctl_get_dev "dax$region_id.2") "$DAXCTL" disable-device "$daxdev" "$DAXCTL" reconfigure-device -s $((size * 2)) "$daxdev" # Allocates space at the beginning: expect two mappings as @@ -266,7 +274,7 @@ daxctl_test_adjust() # preserve the relative page_offset of existing allocations test "$(daxctl_get_nr_mappings "$daxdev")" -eq 2 - daxdev=$(daxctl_get_dev "dax0.3") + daxdev=$(daxctl_get_dev "dax$region_id.3") "$DAXCTL" disable-device "$daxdev" "$DAXCTL" reconfigure-device -s $((size * 2)) "$daxdev" # Adjusts space at the end, expect one mapping because we are @@ -275,9 +283,9 @@ daxctl_test_adjust() fail_if_available - daxdev=$(daxctl_get_dev "dax0.3") + daxdev=$(daxctl_get_dev "dax$region_id.3") "$DAXCTL" disable-device "$daxdev" && "$DAXCTL" destroy-device "$daxdev" - daxdev=$(daxctl_get_dev "dax0.2") + daxdev=$(daxctl_get_dev "dax$region_id.2") "$DAXCTL" disable-device "$daxdev" && "$DAXCTL" destroy-device "$daxdev" } @@ -295,7 +303,7 @@ daxctl_test1() { local daxdev - daxdev=$("$DAXCTL" create-device -r 0 | jq -er '.[].chardev') + daxdev=$("$DAXCTL" create-device -r "$region_id" | jq -er '.[].chardev') test -n "$daxdev" test "$(daxctl_get_nr_mappings "$daxdev")" -eq 1 @@ -312,17 +320,17 @@ daxctl_test1() # having the region device reconfigured with some of the memory. daxctl_test2() { - daxctl_test_multi "dax0.1" 1 + daxctl_test_multi "$region_id.1" 1 clear_dev test_pass } # Test 3: space at the beginning and at the end # Successfully pick space in the beginning and space at the end, by -# having the region device emptied (so region beginning starts with dax0.1). +# having the region device emptied (so region beginning starts with daxX.1). daxctl_test3() { - daxctl_test_multi "dax0.1" + daxctl_test_multi "$region_id.1" clear_dev test_pass } @@ -366,7 +374,7 @@ daxctl_test6() size=$align fi - daxdev=$("$DAXCTL" create-device -r 0 -s $size -a $align | jq -er '.[].chardev') + daxdev=$("$DAXCTL" create-device -r "$region_id" -s $size -a $align | jq -er '.[].chardev') test -n "$daxdev" --- base-commit: 14b4c6f9116b1c7a32e0e83d7b201b78de3fa02f change-id: 20240110-vv-daxctl-create-c6a7e1908296 Best regards, -- Vishal Verma <[email protected]>
