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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 20:01:51 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 20:01:51 +0300
commit726eb70e0d34dc4bc4dada71f52bba8ed638431e (patch)
treee49674616f4513c8c6a4746a08e93c9441708d34 /tools
parentc6dbef7307629cce855aa6b482b60cbf7777ed88 (diff)
parentf3277cbfba763cd2826396521b9296de67cf1bbc (diff)
downloadlinux-726eb70e0d34dc4bc4dada71f52bba8ed638431e.tar.xz
Merge tag 'char-misc-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of char, misc, and other assorted driver subsystem patches for 5.10-rc1. There's a lot of different things in here, all over the drivers/ directory. Some summaries: - soundwire driver updates - habanalabs driver updates - extcon driver updates - nitro_enclaves new driver - fsl-mc driver and core updates - mhi core and bus updates - nvmem driver updates - eeprom driver updates - binder driver updates and fixes - vbox minor bugfixes - fsi driver updates - w1 driver updates - coresight driver updates - interconnect driver updates - misc driver updates - other minor driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (396 commits) binder: fix UAF when releasing todo list docs: w1: w1_therm: Fix broken xref, mistakes, clarify text misc: Kconfig: fix a HISI_HIKEY_USB dependency LSM: Fix type of id parameter in kernel_post_load_data prototype misc: Kconfig: add a new dependency for HISI_HIKEY_USB firmware_loader: fix a kernel-doc markup w1: w1_therm: make w1_poll_completion static binder: simplify the return expression of binder_mmap test_firmware: Test partial read support firmware: Add request_partial_firmware_into_buf() firmware: Store opt_flags in fw_priv fs/kernel_file_read: Add "offset" arg for partial reads IMA: Add support for file reads without contents LSM: Add "contents" flag to kernel_read_file hook module: Call security_kernel_post_load_data() firmware_loader: Use security_post_load_data() LSM: Introduce kernel_post_load_data() hook fs/kernel_read_file: Add file_size output argument fs/kernel_read_file: Switch buffer size arg to size_t fs/kernel_read_file: Remove redundant size argument ...
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/firmware/fw_filesystem.sh91
-rwxr-xr-xtools/testing/selftests/lkdtm/run.sh2
2 files changed, 92 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index fcc281373b4d..c2a2a100114b 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -149,6 +149,26 @@ config_unset_into_buf()
echo 0 > $DIR/config_into_buf
}
+config_set_buf_size()
+{
+ echo $1 > $DIR/config_buf_size
+}
+
+config_set_file_offset()
+{
+ echo $1 > $DIR/config_file_offset
+}
+
+config_set_partial()
+{
+ echo 1 > $DIR/config_partial
+}
+
+config_unset_partial()
+{
+ echo 0 > $DIR/config_partial
+}
+
config_set_sync_direct()
{
echo 1 > $DIR/config_sync_direct
@@ -207,6 +227,35 @@ read_firmwares()
done
}
+read_partial_firmwares()
+{
+ if [ "$(cat $DIR/config_into_buf)" == "1" ]; then
+ fwfile="${FW_INTO_BUF}"
+ else
+ fwfile="${FW}"
+ fi
+
+ if [ "$1" = "xzonly" ]; then
+ fwfile="${fwfile}-orig"
+ fi
+
+ # Strip fwfile down to match partial offset and length
+ partial_data="$(cat $fwfile)"
+ partial_data="${partial_data:$2:$3}"
+
+ for i in $(seq 0 3); do
+ config_set_read_fw_idx $i
+
+ read_firmware="$(cat $DIR/read_firmware)"
+
+ # Verify the contents are what we expect.
+ if [ $read_firmware != $partial_data ]; then
+ echo "request #$i: partial firmware was not loaded" >&2
+ exit 1
+ fi
+ done
+}
+
read_firmwares_expect_nofile()
{
for i in $(seq 0 3); do
@@ -242,6 +291,21 @@ test_batched_request_firmware_into_buf_nofile()
echo "OK"
}
+test_request_partial_firmware_into_buf_nofile()
+{
+ echo -n "Test request_partial_firmware_into_buf() off=$1 size=$2 nofile: "
+ config_reset
+ config_set_name nope-test-firmware.bin
+ config_set_into_buf
+ config_set_partial
+ config_set_buf_size $2
+ config_set_file_offset $1
+ config_trigger_sync
+ read_firmwares_expect_nofile
+ release_all_firmware
+ echo "OK"
+}
+
test_batched_request_firmware_direct_nofile()
{
echo -n "Batched request_firmware_direct() nofile try #$1: "
@@ -356,6 +420,21 @@ test_request_firmware_nowait_custom()
echo "OK"
}
+test_request_partial_firmware_into_buf()
+{
+ echo -n "Test request_partial_firmware_into_buf() off=$1 size=$2: "
+ config_reset
+ config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME
+ config_set_into_buf
+ config_set_partial
+ config_set_buf_size $2
+ config_set_file_offset $1
+ config_trigger_sync
+ read_partial_firmwares normal $1 $2
+ release_all_firmware
+ echo "OK"
+}
+
# Only continue if batched request triggers are present on the
# test-firmware driver
test_config_present
@@ -383,6 +462,12 @@ for i in $(seq 1 5); do
test_request_firmware_nowait_custom $i normal
done
+# Partial loads cannot use fallback, so do not repeat tests.
+test_request_partial_firmware_into_buf 0 10
+test_request_partial_firmware_into_buf 0 5
+test_request_partial_firmware_into_buf 1 6
+test_request_partial_firmware_into_buf 2 10
+
# Test for file not found, errors are expected, the failure would be
# a hung task, which would require a hard reset.
echo
@@ -407,6 +492,12 @@ for i in $(seq 1 5); do
test_request_firmware_nowait_custom_nofile $i
done
+# Partial loads cannot use fallback, so do not repeat tests.
+test_request_partial_firmware_into_buf_nofile 0 10
+test_request_partial_firmware_into_buf_nofile 0 5
+test_request_partial_firmware_into_buf_nofile 1 6
+test_request_partial_firmware_into_buf_nofile 2 10
+
test "$HAS_FW_LOADER_COMPRESS" != "yes" && exit 0
# test with both files present
diff --git a/tools/testing/selftests/lkdtm/run.sh b/tools/testing/selftests/lkdtm/run.sh
index 8383eb89d88a..bb7a1775307b 100755
--- a/tools/testing/selftests/lkdtm/run.sh
+++ b/tools/testing/selftests/lkdtm/run.sh
@@ -82,7 +82,7 @@ dmesg > "$DMESG"
($SHELL -c 'cat <(echo '"$test"') >'"$TRIGGER" 2>/dev/null) || true
# Record and dump the results
-dmesg | diff --changed-group-format='%>' --unchanged-group-format='' "$DMESG" - > "$LOG" || true
+dmesg | comm --nocheck-order -13 "$DMESG" - > "$LOG" || true
cat "$LOG"
# Check for expected output