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2020-10-31KVM: selftests: Don't require THP to run testsAndrew Jones1-7/+16
Unless we want to test with THP, then we shouldn't require it to be configured by the host kernel. Unfortunately, even advising with MADV_NOHUGEPAGE does require it, so check for THP first in order to avoid madvise failing with EINVAL. Signed-off-by: Andrew Jones <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
2020-10-31KVM: selftests: test behavior of unmapped L2 APIC-access addressJim Mattson5-0/+159
Add a regression test for commit 671ddc700fd0 ("KVM: nVMX: Don't leak L1 MMIO regions to L2"). First, check to see that an L2 guest can be launched with a valid APIC-access address that is backed by a page of L1 physical memory. Next, set the APIC-access address to a (valid) L1 physical address that is not backed by memory. KVM can't handle this situation, so resuming L2 should result in a KVM exit for internal error (emulation). Signed-off-by: Jim Mattson <[email protected]> Reviewed-by: Ricardo Koller <[email protected]> Reviewed-by: Peter Shier <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 *,g auto-addNikolay Aleksandrov1-1/+30
When we have *,G ports in exclude mode and a new S,G,port is added the kernel has to automatically create an S,G entry for each exclude port to get proper forwarding. Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exclude timeoutNikolay Aleksandrov1-1/+48
Test that when a group in exclude mode expires it changes mode to include and the blocked entries are deleted. Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exc -> block reportNikolay Aleksandrov1-1/+29
The test checks for the following case: state report result action EXCLUDE (X,Y) BLOCK (A) EXCLUDE (X+(A-Y),Y) (A-X-Y)=Group Timer Send Q(G,A-Y) Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 inc -> block reportNikolay Aleksandrov1-1/+32
The test checks for the following case: state report result action INCLUDE (A) BLOCK (B) INCLUDE (A) Send Q(G,A*B) Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exc -> to_exclude reportNikolay Aleksandrov1-1/+29
The test checks for the following case: state report result action EXCLUDE (X,Y) TO_EX (A) EXCLUDE (A-Y,Y*A) (A-X-Y)=Group Timer Delete (X-A) Delete (Y-A) Send Q(G,A-Y) Group Timer=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exc -> is_exclude reportNikolay Aleksandrov1-1/+27
The test checks for the following case: state report result action EXCLUDE (X,Y) IS_EX (A) EXCLUDE (A-Y,Y*A) (A-X-Y)=GMI Delete (X-A) Delete (Y-A) Group Timer=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exc -> is_include reportNikolay Aleksandrov1-1/+26
The test checks for the following case: state report result action EXCLUDE (X,Y) IS_IN (A) EXCLUDE (X+A,Y-A) (A)=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 exc -> allow reportNikolay Aleksandrov1-24/+59
The test checks for the following case: state report result action EXCLUDE (X,Y) ALLOW (A) EXCLUDE (X+A,Y-A) (A)=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 inc -> to_exclude reportNikolay Aleksandrov1-1/+50
The test checks for the following case: state report result action INCLUDE (A) TO_EX (B) EXCLUDE (A*B,B-A) (B-A)=0 Delete (A-B) Send Q(G,A*B) Group Timer=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 inc -> is_exclude reportNikolay Aleksandrov1-1/+40
The test checks for the following case: state report result action INCLUDE (A) IS_EX (B) EXCLUDE (A*B,B-A) (B-A)=0 Delete (A-B) Group Timer=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add test for igmpv3 inc -> is_include reportNikolay Aleksandrov1-1/+24
The test checks for the following case: state report result action INCLUDE (A) IS_IN (B) INCLUDE (A+B) (B)=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: add tests for igmpv3 is_include and inc -> allow reportsNikolay Aleksandrov1-1/+81
First we test is_include/include mode then we build on that with allow effectively achieving: state report result action INCLUDE (A) ALLOW (B) INCLUDE (A+B) (B)=GMI Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: igmp: add IGMPv3 entries' state helpersNikolay Aleksandrov1-0/+67
Add helpers which will be used in subsequent tests, they are: - check_sg_entries: check for proper source list and S,G entry existence - check_sg_fwding: check for proper traffic forwarding/blocking - check_sg_state: check for proper blocked/forwarding entry state Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: igmp: check for specific udp ip protocolNikolay Aleksandrov1-1/+1
We have to specifically check for udp protocol in addition to the mac address because in IGMPv3 tests group-specific queries will use the same mac address. Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: igmp: add support for packet source addressNikolay Aleksandrov1-6/+7
Add support for one more argument which specifies the source address to use. It will be later used for IGMPv3 S,G entry testing. Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30selftests: net: bridge: rename current igmp tests to igmpv2Nikolay Aleksandrov1-5/+5
To prepare the bridge_igmp.sh for IGMPv3 we need to rename the current test to IGMPv2. Signed-off-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2020-10-30wireguard: selftests: check that route_me_harder packets use the right skJason A. Donenfeld2-0/+10
If netfilter changes the packet mark, the packet is rerouted. The ip_route_me_harder family of functions fails to use the right sk, opting to instead use skb->sk, resulting in a routing loop when used with tunnels. With the next change fixing this issue in netfilter, test for the relevant condition inside our test suite, since wireguard was where the bug was discovered. Reported-by: Chen Minqiang <[email protected]> Signed-off-by: Jason A. Donenfeld <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]>
2020-10-28selftests: kselftest_harness.h: fix kernel-doc markupsMauro Carvalho Chehab1-22/+22
The kernel-doc markups there is violating the expected syntax, causing it to not parse the name of the markup identifier properly, preventing it to check if the kernel-doc matches the #define below each markup. Signed-off-by: Mauro Carvalho Chehab <[email protected]> Link: https://lore.kernel.org/r/697640045663f1366beb15e76e78b420dac5f5a2.1603791716.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <[email protected]>
2020-10-28kselftest/arm64: Fix check_user_mem testVincenzo Frascino1-0/+4
The check_user_mem test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 4) Fix the test adding the correct test plan declaration. Fixes: 4dafc08d0ba4 ("kselftest/arm64: Check mte tagged user address in kernel") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-28kselftest/arm64: Fix check_ksm_options testVincenzo Frascino1-0/+4
The check_ksm_options test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 4) Fix the test adding the correct test plan declaration. Fixes: f981d8fa2646 ("kselftest/arm64: Verify KSM page merge for MTE pages") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-28kselftest/arm64: Fix check_mmap_options testVincenzo Frascino1-0/+4
The check_mmap_options test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 22) Fix the test adding the correct test plan declaration. Fixes: 53ec81d23213 ("kselftest/arm64: Verify all different mmap MTE options") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-28kselftest/arm64: Fix check_child_memory testVincenzo Frascino1-0/+3
The check_child_memory test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 12) Fix the test adding the correct test plan declaration. Fixes: dfe537cf4718 ("kselftest/arm64: Check forked child mte memory accessibility") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-28kselftest/arm64: Fix check_tags_inclusion testVincenzo Frascino1-0/+3
The check_tags_inclusion test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 4) Fix the test adding the correct test plan declaration. Fixes: f3b2a26ca78d ("kselftest/arm64: Verify mte tag inclusion via prctl") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-28kselftest/arm64: Fix check_buffer_fill testVincenzo Frascino1-0/+3
The check_buffer_fill test reports the error below because the test plan is not declared correctly: # Planned tests != run tests (0 != 20) Fix the test adding the correct test plan declaration. Fixes: e9b60476bea0 ("kselftest/arm64: Add utilities and a test to validate mte memory") Signed-off-by: Vincenzo Frascino <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Gabor Kertesz <[email protected]> Cc: Amit Daniel Kachhap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2020-10-27kselftest: Extend vdso correctness test to clock_gettime64Vincenzo Frascino2-4/+115
With the release of Linux 5.1 has been added a new syscall, clock_gettime64, that provided a 64 bit time value for a specified clock_ID to make the kernel Y2038 safe on 32 bit architectures. Extend the vdso correctness test to cover the newly exposed vdso function. Cc: Shuah Khan <[email protected]> Signed-off-by: Vincenzo Frascino <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27kselftest: Move test_vdso to the vDSO test suiteVincenzo Frascino3-3/+9
Move test_vdso from x86 to the vDSO test suite. Suggested-by: Andy Lutomirski <[email protected]> Cc: Shuah Khan <[email protected]> Signed-off-by: Vincenzo Frascino <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27kselftest: Extend vDSO selftest to clock_getresVincenzo Frascino2-0/+126
The current version of the multiarch vDSO selftest verifies only gettimeofday. Extend the vDSO selftest to clock_getres, to verify that the syscall and the vDSO library function return the same information. The extension has been used to verify the hrtimer_resoltion fix. Cc: Shuah Khan <[email protected]> Signed-off-by: Vincenzo Frascino <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27kselftest: Extend vDSO selftestVincenzo Frascino3-0/+336
The current version of the multiarch vDSO selftest verifies only gettimeofday. Extend the vDSO selftest to the other library functions: - time - clock_getres - clock_gettime The extension has been used to verify the unified vdso library on the supported architectures. Cc: Shuah Khan <[email protected]> Signed-off-by: Vincenzo Frascino <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27kselftest: Enable vDSO test on non x86 platformsVincenzo Frascino2-2/+1
Currently the vDSO tests are built only on x86 platforms and cannot be cross compiled. Enable vDSO TARGET for all the platforms. Future patches will extend the tests. Cc: Shuah Khan <[email protected]> Signed-off-by: Vincenzo Frascino <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: pidfd: drop needless linux/kcmp.h inclusion in pidfd_setns_test.cTommi Rantala1-1/+0
kcmp is not used in pidfd_setns_test.c, so do not include <linux/kcmp.h> Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: pidfd: add CONFIG_CHECKPOINT_RESTORE=y to configTommi Rantala1-0/+1
kcmp syscall is used in pidfd_getfd_test.c, so add CONFIG_CHECKPOINT_RESTORE=y to config to ensure kcmp is available. Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: pidfd: skip test on kcmp() ENOSYSTommi Rantala1-1/+4
Skip test if kcmp() is not available, for example if kernel is compiled without CONFIG_CHECKPOINT_RESTORE=y. Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: pidfd: use ksft_test_result_skip() when skipping testTommi Rantala1-1/+1
There's planned tests != run tests in pidfd_test when some test is skipped: $ ./pidfd_test TAP version 13 1..8 [...] # pidfd_send_signal signal recycled pid test: Skipping test # Planned tests != run tests (8 != 7) # Totals: pass:7 fail:0 xfail:0 xpass:0 skip:0 error:0 Fix by using ksft_test_result_skip(): $ ./pidfd_test TAP version 13 1..8 [...] ok 8 # SKIP pidfd_send_signal signal recycled pid test: Unsharing pid namespace not permitted # Totals: pass:7 fail:0 xfail:0 xpass:0 skip:1 error:0 Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests/harness: prettify SKIP message whitespace againTommi Rantala1-1/+1
Commit 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP") replaced XFAIL with SKIP in the output. Add one more space to make the output aligned and pretty again. Fixes: 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP") Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Kees Cook <[email protected]> Reviewed-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: pidfd: fix compilation errors due to wait.hTommi Rantala2-2/+0
Drop unneeded <linux/wait.h> header inclusion to fix pidfd compilation errors seen in Fedora 32: In file included from pidfd_open_test.c:9: ../../../../usr/include/linux/wait.h:17:16: error: expected identifier before numeric constant 17 | #define P_ALL 0 | ^ Signed-off-by: Tommi Rantala <[email protected]> Reviewed-by: Kees Cook <[email protected]> Acked-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests: filter kselftest headers from command in lib.mkTommi Rantala1-1/+1
Commit 1056d3d2c97e ("selftests: enforce local header dependency in lib.mk") added header dependency to the rule, but as the rule uses $^, the headers are added to the compiler command line. This can cause unexpected precompiled header files being generated when compilation fails: $ echo { >> openat2_test.c $ make gcc -Wall -O2 -g -fsanitize=address -fsanitize=undefined openat2_test.c tools/testing/selftests/kselftest_harness.h tools/testing/selftests/kselftest.h helpers.c -o tools/testing/selftests/openat2/openat2_test openat2_test.c:313:1: error: expected identifier or ‘(’ before ‘{’ token 313 | { | ^ make: *** [../lib.mk:140: tools/testing/selftests/openat2/openat2_test] Error 1 $ file openat2_test* openat2_test: GCC precompiled header (version 014) for C openat2_test.c: C source, ASCII text Fix it by filtering out the headers, so that we'll only pass the actual *.c files in the compiler command line. Fixes: 1056d3d2c97e ("selftests: enforce local header dependency in lib.mk") Signed-off-by: Tommi Rantala <[email protected]> Acked-by: Kees Cook <[email protected]> Reviewed-by: Christian Brauner <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests/ftrace: check for do_sys_openat2 in user-memory testColin Ian King1-0/+4
More recent libc implementations are now using openat/openat2 system calls so also add do_sys_openat2 to the tracing so that the test passes on these systems because do_sys_open may not be called. Thanks to Masami Hiramatsu for the help on getting this fix to work correctly. Signed-off-by: Colin Ian King <[email protected]> Acked-by: Masami Hiramatsu <[email protected]> Acked-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-27selftests/ftrace: Use $FUNCTION_FORK to reference kernel fork functionSteven Rostedt (VMware)19-37/+44
Commit cad6967ac108 ("fork: introduce kernel_clone()") replaced "_do_fork()" with "kernel_clone()". The ftrace selftests reference the fork function in several of the tests. The rename will make the tests break, but if those names are changed in the tests, they would then break on older kernels. The same set of tests should pass older kernels if they have previously passed. Obviously, a new test may not work on older kernels if the test was added due to a bug or a new feature. The setup of ftracetest will now create a $FUNCTION_FORK bash variable that will contain "_do_fork" for older kernels and "kernel_clone" for newer ones. It figures out the proper name by examining /proc/kallsyms. Note, available_filter_functions could also be used, but because some tests should be able to pass without function tracing enabled, it could not be used. Fixes: eea11285dab3 ("tracing: switch to kernel_clone()") Signed-off-by: Steven Rostedt (VMware) <[email protected]> Acked-by: Masami Hiramatsu <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-26kunit: tools: fix kunit_tool tests for parsing test plansBrendan Higgins7-12/+36
Some tests logs for kunit_tool tests are missing their test plans causing their tests to fail; fix this by adding the test plans. Fixes: 45dcbb6f5ef7 ("kunit: test: add test plan to KUnit TAP format") Signed-off-by: Brendan Higgins <[email protected]> Reviewed-by: David Gow <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-26kunit: Don't fail test suites if one of them is emptyAndy Shevchenko1-1/+1
Empty test suite is okay test suite. Don't fail the rest of the test suites if one of them is empty. Fixes: 6ebf5866f2e8 ("kunit: tool: add Python wrappers for running KUnit tests") Signed-off-by: Andy Shevchenko <[email protected]> Reviewed-by: Brendan Higgins <[email protected]> Tested-by: Brendan Higgins <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-26kunit: Fix kunit.py --raw_output optionDavid Gow1-1/+0
Due to the raw_output() function on kunit_parser.py actually being a generator, it only runs if something reads the lines it returns. Since we no-longer do that (parsing doesn't actually happen if raw_output is enabled), it was not printing anything. Fixes: 45ba7a893ad8 ("kunit: kunit_tool: Separate out config/build/exec/parse") Signed-off-by: David Gow <[email protected]> Reviewed-by: Brendan Higgins <[email protected]> Tested-by: Brendan Higgins <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
2020-10-26x86, libnvdimm/test: Remove COPY_MC_TESTDan Williams1-103/+0
The COPY_MC_TEST facility has served its purpose for validating the early termination conditions of the copy_mc_fragile() implementation. Remove it and the EXPORT_SYMBOL_GPL of copy_mc_fragile(). Reported-by: Borislav Petkov <[email protected]> Signed-off-by: Dan Williams <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Link: https://lkml.kernel.org/r/160316688322.3374697.8648308115165836243.stgit@dwillia2-desk3.amr.corp.intel.com
2020-10-26selftest/bpf: Fix profiler test using CO-RE relocation for enumsAndrii Nakryiko1-3/+8
Instead of hard-coding invalid pids_cgrp_id, use Kconfig to detect the presence of that enum value and CO-RE to capture its actual value in the hosts's kernel. Fixes: 03d4d13fab3f ("selftests/bpf: Add profiler test") Signed-off-by: Andrii Nakryiko <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]> Tested-by: Song Liu <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2020-10-26staging: ion: remove from the treeGreg Kroah-Hartman16-1278/+1
The ION android code has long been marked to be removed, now that we dma-buf support merged into the real part of the kernel. It was thought that we could wait to remove the ion kernel at a later time, but as the out-of-tree Android fork of the ion code has diverged quite a bit, and any Android device using the ion interface uses that forked version and not this in-tree version, the in-tree copy of the code is abandonded and not used by anyone. Combine this abandoned codebase with the need to make changes to it in order to keep the kernel building properly, which then causes merge issues when merging those changes into the out-of-tree Android code, and you end up with two different groups of people (the in-kernel-tree developers, and the Android kernel developers) who are both annoyed at the current situation. Because of this problem, just drop the in-kernel copy of the ion code now, as it's not used, and is only causing problems for everyone involved. Cc: "Arve Hjønnevåg" <[email protected]> Cc: "Christian König" <[email protected]> Cc: Christian Brauner <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Hridya Valsaraju <[email protected]> Cc: Joel Fernandes <[email protected]> Cc: John Stultz <[email protected]> Cc: Laura Abbott <[email protected]> Cc: Martijn Coenen <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Sumit Semwal <[email protected]> Cc: Suren Baghdasaryan <[email protected]> Cc: Todd Kjos <[email protected]> Acked-by: Shuah Khan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2020-10-25Merge tag 'timers-urgent-2020-10-25' of ↵Linus Torvalds2-1/+111
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: "A time namespace fix and a matching selftest. The futex absolute timeouts which are based on CLOCK_MONOTONIC require time namespace corrected. This was missed in the original time namesapce support" * tag 'timers-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/timens: Add a test for futex() futex: Adjust absolute futex timeouts with per time namespace offset
2020-10-24Merge branch 'work.misc' of ↵Linus Torvalds5-2/+225
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "Assorted stuff all over the place (the largest group here is Christoph's stat cleanups)" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs: remove KSTAT_QUERY_FLAGS fs: remove vfs_stat_set_lookup_flags fs: move vfs_fstatat out of line fs: implement vfs_stat and vfs_lstat in terms of vfs_fstatat fs: remove vfs_statx_fd fs: omfs: use kmemdup() rather than kmalloc+memcpy [PATCH] reduce boilerplate in fsid handling fs: Remove duplicated flag O_NDELAY occurring twice in VALID_OPEN_FLAGS selftests: mount: add nosymfollow tests Add a "nosymfollow" mount option.
2020-10-24Merge tag 'powerpc-5.10-2' of ↵Linus Torvalds1-2/+6
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - A fix for undetected data corruption on Power9 Nimbus <= DD2.1 in the emulation of VSX loads. The affected CPUs were not widely available. - Two fixes for machine check handling in guests under PowerVM. - A fix for our recent changes to SMP setup, when CONFIG_CPUMASK_OFFSTACK=y. - Three fixes for races in the handling of some of our powernv sysfs attributes. - One change to remove TM from the set of Power10 CPU features. - A couple of other minor fixes. Thanks to: Aneesh Kumar K.V, Christophe Leroy, Ganesh Goudar, Jordan Niethe, Mahesh Salgaonkar, Michael Neuling, Oliver O'Halloran, Qian Cai, Srikar Dronamraju, Vasant Hegde. * tag 'powerpc-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/pseries: Avoid using addr_to_pfn in real mode powerpc/uaccess: Don't use "m<>" constraint with GCC 4.9 powerpc/eeh: Fix eeh_dev_check_failure() for PE#0 powerpc/64s: Remove TM from Power10 features selftests/powerpc: Make alignment handler test P9N DD2.1 vector CI load workaround powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation powerpc/powernv/dump: Handle multiple writes to ack attribute powerpc/powernv/dump: Fix race while processing OPAL dump powerpc/smp: Use GFP_ATOMIC while allocating tmp mask powerpc/smp: Remove unnecessary variable powerpc/mce: Avoid nmi_enter/exit in real mode on pseries hash powerpc/opal_elog: Handle multiple writes to ack attribute
2020-10-23Merge tag 'net-5.10-rc1' of ↵Linus Torvalds11-23/+295
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Cross-tree/merge window issues: - rtl8150: don't incorrectly assign random MAC addresses; fix late in the 5.9 cycle started depending on a return code from a function which changed with the 5.10 PR from the usb subsystem Current release regressions: - Revert "virtio-net: ethtool configurable RXCSUM", it was causing crashes at probe when control vq was not negotiated/available Previous release regressions: - ixgbe: fix probing of multi-port 10 Gigabit Intel NICs with an MDIO bus, only first device would be probed correctly - nexthop: Fix performance regression in nexthop deletion by effectively switching from recently added synchronize_rcu() to synchronize_rcu_expedited() - netsec: ignore 'phy-mode' device property on ACPI systems; the property is not populated correctly by the firmware, but firmware configures the PHY so just keep boot settings Previous releases - always broken: - tcp: fix to update snd_wl1 in bulk receiver fast path, addressing bulk transfers getting "stuck" - icmp: randomize the global rate limiter to prevent attackers from getting useful signal - r8169: fix operation under forced interrupt threading, make the driver always use hard irqs, even on RT, given the handler is light and only wants to schedule napi (and do so through a _irqoff() variant, preferably) - bpf: Enforce pointer id generation for all may-be-null register type to avoid pointers erroneously getting marked as null-checked - tipc: re-configure queue limit for broadcast link - net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels - fix various issues in chelsio inline tls driver Misc: - bpf: improve just-added bpf_redirect_neigh() helper api to support supplying nexthop by the caller - in case BPF program has already done a lookup we can avoid doing another one - remove unnecessary break statements - make MCTCP not select IPV6, but rather depend on it" * tag 'net-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) tcp: fix to update snd_wl1 in bulk receiver fast path net: Properly typecast int values to set sk_max_pacing_rate netfilter: nf_fwd_netdev: clear timestamp in forwarding path ibmvnic: save changed mac address to adapter->mac_addr selftests: mptcp: depends on built-in IPv6 Revert "virtio-net: ethtool configurable RXCSUM" rtnetlink: fix data overflow in rtnl_calcit() net: ethernet: mtk-star-emac: select REGMAP_MMIO net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device bpf, libbpf: Guard bpf inline asm from bpf_tail_call_static bpf, selftests: Extend test_tc_redirect to use modified bpf_redirect_neigh() bpf: Fix bpf_redirect_neigh helper api to support supplying nexthop mptcp: depends on IPV6 but not as a module sfc: move initialisation of efx->filter_sem to efx_init_struct() mpls: load mpls_gso after mpls_iptunnel net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels net/sched: act_gate: Unlock ->tcfa_lock in tc_setup_flow_action() net: dsa: bcm_sf2: make const array static, makes object smaller mptcp: MPTCP_IPV6 should depend on IPV6 instead of selecting it ...