On 2024-01-22 at 08:32:36 -0800, Reinette Chatre wrote:
>Hi Maciej,
>
>On 1/21/2024 11:56 PM, Maciej Wieczór-Retman wrote:
>> Hi!
>>
>> On 2024-01-19 at 08:39:31 -0800, Reinette Chatre wrote:
>>> Hi Maciej,
>>>
>>> On 1/18/2024 11:37 PM, Maciej Wieczór-Retman wrote:
On 2024-01-18 at 09:15:46
Hi,
Can anybody please pick this patch? This was fixing genuine regression in
some build system.
Thanks,
On 10/24/23 8:51 PM, Muhammad Usama Anjum wrote:
> Correct header file is needed for getting CLOSE_RANGE_* macros.
> Previously it was tested with newer glibc which didn't show the need to
>
Hi Andrew,
There hasn't been any comment on these. I guess, they can be picked up now?
Thanks,
On 1/15/24 12:32 PM, Muhammad Usama Anjum wrote:
> Conform the layout, informational and status messages to TAP. No
> functional change is intended other than the layout of output messages.
>
> The ".
On 1/22/24 2:59 PM, Ryan Roberts wrote:
+CATEGORY="hugetlb" run_test ./hugetlb-read-hwpoison
>>>
>>> The addition of this test causes 2 later tests to fail with ENOMEM. I
>>> suspect
>>> its a side-effect of marking the hugetlbs as hwpoisoned? (just a guess
>>> based on
>>> the test name!).
Add missing tests to run_vmtests.sh. The mm kselftests are run through
run_vmtests.sh. If a test isn't present in this script, it'll not run
with run_tests or `make -C tools/testing/selftests/mm run_tests`.
Cc: Ryan Roberts
Signed-off-by: Muhammad Usama Anjum
---
Changes since v1:
- Copy the ori
Remove sudo as some test running environments may not have sudo
available. Instead skip the test if root privileges aren't available in
the test.
Signed-off-by: Muhammad Usama Anjum
---
Changes since v1:
- Added this patch in v2
We are allocating 2*RLIMIT_MEMLOCK.rlim_max memory and mmap() isn't
From: "Hu.Yadi"
Fixes: a549d055a22e ("selftests/landlock: Add network tests")
one issues comes up while building selftest/landlock/net_test on my side
(gcc 7.3/glibc-2.28/kernel-4.19)
net_test.c: In function ‘set_service’:
net_test.c:91:45: warning: implicit declaration of function ‘gettid’;
[
This test is missing a whole bunch of checks for interface
renaming and one ifup. Presumably it was only used on a system
with renaming disabled and NetworkManager running.
Fixes: 91f430b2c49d ("selftests: net: add a test for UDP tunnel info infra")
Signed-off-by: Jakub Kicinski
---
CC: sh...@ker
On 1/22/24 10:07, Michal Koutný wrote:
Hello Waiman.
On Wed, Jan 17, 2024 at 11:35:03AM -0500, Waiman Long
wrote:
This patch series is based on the RFC patch from Frederic [1]. Instead
of offering RCU_NOCB as a separate option, it is now lumped into a
root-only cpuset.cpus.isolation_full fl
6.6-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit fd38dd6abda589a8771e7872e4dea28c99c6a6ef ]
GCC 13.2.0 reported the warning of the print format specifier:
conf.c: In function ‘sysfs_get’:
conf.c:181:72: war
6.6-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 3f47c1ebe5ca9c5883e596c7888dec4bec0176d8 ]
The GCC 13.2.0 compiler issued the following warning:
mixer-test.c: In function ‘ctl_value_index_valid’:
mixer-tes
6.6-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 8c51c13dc63d46e754c44215eabc0890a8bd9bfb ]
Minor fix in the number of arguments to error reporting function in the
test program as reported by GCC 13.2.0 warn
6.1-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 8c51c13dc63d46e754c44215eabc0890a8bd9bfb ]
Minor fix in the number of arguments to error reporting function in the
test program as reported by GCC 13.2.0 warn
6.1-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 3f47c1ebe5ca9c5883e596c7888dec4bec0176d8 ]
The GCC 13.2.0 compiler issued the following warning:
mixer-test.c: In function ‘ctl_value_index_valid’:
mixer-tes
In an effort to separate intentional arithmetic wrap-around from
unexpected wrap-around, we need to refactor places that depend on this
kind of math. One of the most common code patterns of this is:
VAR + value < VAR
Notably, this is considered "undefined behavior" for signed and pointer
6.7-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit fd38dd6abda589a8771e7872e4dea28c99c6a6ef ]
GCC 13.2.0 reported the warning of the print format specifier:
conf.c: In function ‘sysfs_get’:
conf.c:181:72: war
6.7-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 3f47c1ebe5ca9c5883e596c7888dec4bec0176d8 ]
The GCC 13.2.0 compiler issued the following warning:
mixer-test.c: In function ‘ctl_value_index_valid’:
mixer-tes
6.7-stable review patch. If anyone has any objections, please let me know.
--
From: Mirsad Todorovac
[ Upstream commit 8c51c13dc63d46e754c44215eabc0890a8bd9bfb ]
Minor fix in the number of arguments to error reporting function in the
test program as reported by GCC 13.2.0 warn
Quoting David Gow (2024-01-15 21:03:12)
> On Sat, 13 Jan 2024 at 04:07, Stephen Boyd wrote:
> >
> > Add a KUnit test that confirms a DTB has been loaded, i.e. there is a
> > root node, and that the of_have_populated_dt() API works properly.
> >
> > Cc: Rob Herring
> > Cc: Frank Rowand
> > Cc: Da
Jeff Xu wrote:
> On Mon, Jan 22, 2024 at 7:49 AM Theo de Raadt wrote:
> >
> > Regarding these pieces
> >
> > > The PROT_SEAL bit in prot field of mmap(). When present, it marks
> > > the map sealed since creation.
> >
> > OpenBSD won't be doing this. I had PROT_IMMUTABLE as a draft. In my
> >
On Mon, Jan 22, 2024 at 7:49 AM Theo de Raadt wrote:
>
> Regarding these pieces
>
> > The PROT_SEAL bit in prot field of mmap(). When present, it marks
> > the map sealed since creation.
>
> OpenBSD won't be doing this. I had PROT_IMMUTABLE as a draft. In my
> research I found basically zero cir
On Mon, Jan 22, 2024 at 09:08:18PM +, Mark Brown wrote:
> The seccomp benchmark test makes a number of checks on the performance it
> measures and logs them to the output but does so in a custom format which
> none of the automated test runners understand meaning that the chances that
> anyone
On Mon, Jan 22, 2024 at 09:08:17PM +, Mark Brown wrote:
> In preparation for trying to output the test results themselves in TAP
> format rework all the prints in the benchmark to use the kselftest output
> functions. The uses of system() all produce single line output so we can
> avoid having
On Mon, Jan 22, 2024 at 04:04:16PM +, Mark Brown wrote:
> The seccomp benchmark test makes a number of checks on the performance it
> measures and logs them to the output but does so in a custom format which
> none of the automated test runners understand meaning that the chances that
> anyone
On Mon, Jan 22, 2024 at 04:04:15PM +, Mark Brown wrote:
> In preparation for trying to output the test results themselves in TAP
> format rework all the prints in the benchmark to use the kselftest output
> functions. The uses of system() all produce single line output so we can
> avoid having
On Mon, Jan 22, 2024 at 02:24:37PM +0100, Bernd Edlinger wrote:
> The main concern was when a set-suid program is executed by execve.
> Then it makes a difference if the current thread is traced before the
> execve or not. That means if the current thread is already traced,
> the decision, which c
The seccomp benchmark test makes a number of checks on the performance it
measures and logs them to the output but does so in a custom format which
none of the automated test runners understand meaning that the chances that
anyone is paying attention are slim. Let's additionally log each result in
In preparation for trying to output the test results themselves in TAP
format rework all the prints in the benchmark to use the kselftest output
functions. The uses of system() all produce single line output so we can
avoid having to deal with fully managing the child process and continue to
use sy
x27;t ideal for spotting problems. Let's rework things so
that each check that the program does is reported as a test result to
the framework.
Signed-off-by: Mark Brown
---
Changes in v3:
- Re-add signoff.
- Link to v2:
https://lore.kernel.org/r/20240122-b4-kselftest-seccomp-benchmark
While we have test coverage for the ptrace interface in our selftests
the current programs have a number of gaps. The testing is done per
regset so does not cover interactions and at no point do any of the
tests actually run the traced processes meaning that there is no
validation that anything we
We are missing a lot of config options from net selftests,
it seems:
tun/tap: CONFIG_TUN, CONFIG_MACVLAN, CONFIG_MACVTAP
fib_tests: CONFIG_NET_SCH_FQ_CODEL
l2tp:CONFIG_L2TP, CONFIG_L2TP_V3, CONFIG_L2TP_IP, CONFIG_L2TP_ETH
sctp-vrf:CONFIG_INET_DIAG
txtimestamp: CONFIG_NET_CLS_U32
If there is more than 32 cpus the bitmask will start to contain
commas, leading to:
./rps_default_mask.sh: line 36: [: ,: integer expression
expected
Remove the commas, bash doesn't interpret leading zeroes as oct
so that should be good enough. Switch to bash, Simon reports that
On Sat, Jan 20, 2024 at 03:09:51PM +0800, Yangyu Chen wrote:
>
>
> On 1/20/24 14:49, Charlie Jenkins wrote:
> > On Sat, Jan 20, 2024 at 02:13:14PM +0800, Yangyu Chen wrote:
> > > Thanks for your reply.
> > >
> > > On 1/20/24 09:34, Charlie Jenkins wrote:
> > > > On Sun, Jan 14, 2024 at 01:26:57A
On 1/22/24 09:04, Mark Brown wrote:
The seccomp benchmark test makes a number of checks on the performance it
measures and logs them to the output but does so in a custom format which
none of the automated test runners understand meaning that the chances that
anyone is paying attention are slim.
Add a sample board file describing the file's format and with the list
of devices expected to be probed on the XPS 13 9300 machine as an
example x86 platform.
Test output:
TAP version 13
Using board file: boards/Dell Inc.,XPS 13 9300.yaml
1..22
ok 1 /pci-controller/14.0/usb2-controller/9/camera.d
Add a sample board file describing the file's format and with the list
of devices expected to be probed on the google,spherion machine as an
example.
Test output:
TAP version 13
Using board file: boards/google,spherion.yaml
1..8
ok 1 /usb2-controller@1120/1.4.1/camera.device
ok 2 /usb2-contro
Add a new test to verify that a list of expected devices from
discoverable buses (ie USB, PCI) have been successfully instantiated and
probed by a driver.
The per-platform list of expected devices is selected from the ones
under the boards/ directory based on the DT compatible or the DMI IDs.
Sig
4e290dd33d
change-id: 20240122-discoverable-devs-ksft-9d501e312688
Best regards,
--
Nícolas F. R. A. Prado
This introduces signal->exec_bprm, which is used to
fix the case when at least one of the sibling threads
is traced, and therefore the trace process may dead-lock
in ptrace_attach, but de_thread will need to wait for the
tracer to continue execution.
The problem happens when a tracer tries to ptra
Hi Shuah,
Could you please consider Ilpo's resctrl selftest enhancements [1]
for inclusion into kselftest's "next" branch in preparation for the
next merge window?
Thank you very much.
Reinette
[1]
https://lore.kernel.org/lkml/20231215150515.36983-1-ilpo.jarvi...@linux.intel.com/
On 1/22/24 10:37, Marcos Paulo de Souza wrote:
On Mon, 2024-01-22 at 10:15 -0700, Shuah Khan wrote:
On 1/12/24 10:43, Marcos Paulo de Souza wrote:
Add TEST_GEN_MODS_DIR variable for kselftests. It can point to
a directory containing kernel modules that will be used by
selftest scripts.
The mod
On Mon, 2024-01-22 at 10:15 -0700, Shuah Khan wrote:
> On 1/12/24 10:43, Marcos Paulo de Souza wrote:
> > Add TEST_GEN_MODS_DIR variable for kselftests. It can point to
> > a directory containing kernel modules that will be used by
> > selftest scripts.
> >
> > The modules are built as external mo
FEAT_FPMR defines a new register FMPR which is available at all ELs and is
discovered via ID_AA64PFR2_EL1.FPMR, add this to the set of registers that
get-reg-list knows to check for with the required identification register
depdendency.
Signed-off-by: Mark Brown
---
tools/testing/selftests/kvm/a
Verify that a FPMR frame is generated on systems that support FPMR and not
generated otherwise.
Signed-off-by: Mark Brown
---
tools/testing/selftests/arm64/signal/.gitignore| 1 +
.../arm64/signal/testcases/fpmr_siginfo.c | 82 ++
2 files changed, 83 insertions(
On 1/22/24 05:55, Marcos Paulo de Souza wrote:
On Fri, 2024-01-19 at 14:19 +0100, Alexander Gordeev wrote:
On Fri, Jan 19, 2024 at 02:11:01PM +0100, Alexander Gordeev wrote:
FWIW, for s390 part:
Alexander Gordeev
Acked-by: Alexander Gordeev
Thanks Alexandre and Joe for testing and suppor
This series enables support for the data processing extensions in the
newly released 2023 architecture, this is mainly support for 8 bit
floating point formats. Most of the extensions only introduce new
instructions and therefore only require hwcaps but there is a new EL0
visible control register
The 2023 architecture extensions have allocated some new ID registers, add
them to the KVM system register descriptions so that they are visible to
guests.
Signed-off-by: Mark Brown
---
arch/arm64/kvm/sys_regs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64
On 1/12/24 10:43, Marcos Paulo de Souza wrote:
Add TEST_GEN_MODS_DIR variable for kselftests. It can point to
a directory containing kernel modules that will be used by
selftest scripts.
The modules are built as external modules for the running kernel.
As a result they are always binary compatib
By allowing the filter_glob parameter to be written to, it's possible to
tweak the testsuites that will be executed on new module loads. This
makes it easier to run specific tests without having to reload kunit and
provides a way to filter tests on real HW even if kunit is builtin.
Example for xe d
FEAT_FPMR defines a new EL0 accessible register FPMR use to configure the
FP8 related features added to the architecture at the same time. Detect
support for this register and context switch it for EL0 when present.
Due to the sharing of responsibility for saving floating point state
between the h
On Tue, Jan 02, 2024 at 03:15:28PM +0100, Laura Nao wrote:
> Move bash helpers for outputting in KTAP format to the common selftests
> folder. This allows kselftests other than the dt one to source the file
> and make use of the helper functions.
> Define pass, fail and skip codes in the same file
Hi Maciej,
On 1/21/2024 11:56 PM, Maciej Wieczór-Retman wrote:
> Hi!
>
> On 2024-01-19 at 08:39:31 -0800, Reinette Chatre wrote:
>> Hi Maciej,
>>
>> On 1/18/2024 11:37 PM, Maciej Wieczór-Retman wrote:
>>> On 2024-01-18 at 09:15:46 -0800, Reinette Chatre wrote:
On 1/18/2024 4:02 AM, Maciej Wi
The 2023 architecture extensions allocated some previously usused feature
registers, add comments mapping the names in get-reg-list as we do for the
other allocated registers.
Signed-off-by: Mark Brown
---
tools/testing/selftests/kvm/aarch64/get-reg-list.c | 4 ++--
1 file changed, 2 insertions(
FEAT_FPMR introduces a new system register FPMR which allows configuration
of floating point behaviour, currently for FP8 specific features. Allow use
of this in guests, disabling the trap while guests are running and saving
and restoring the value along with the rest of the floating point state.
S
As part of the lazy FPSIMD state transitioning done by the hypervisor we
currently share the userpsace FPSIMD state in thread->uw.fpsimd_state with
the host. Since this struct is non-extensible userspace ABI we have to keep
the definition as is but the addition of FPMR in the 2023 dpISA means that
Add the hwcaps added for the 2023 DPISA extensions to the hwcaps test
program.
Signed-off-by: Mark Brown
---
tools/testing/selftests/arm64/abi/hwcap.c | 217 ++
1 file changed, 217 insertions(+)
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c
b/tools/testing/
Teach the generic signal frame parsing code about the newly added FPMR
frame, avoiding warnings every time one is generated.
Signed-off-by: Mark Brown
---
tools/testing/selftests/arm64/signal/testcases/testcases.c | 8
tools/testing/selftests/arm64/signal/testcases/testcases.h | 1 +
2
The 2023 architecture extensions include a large number of floating point
features, most of which simply add new instructions. Add hwcaps so that
userspace can enumerate these features.
Signed-off-by: Mark Brown
---
Documentation/arch/arm64/elf_hwcaps.rst | 49 +
Add a new regset to expose FPMR via ptrace. It is not added to the FPSIMD
registers since that structure is exposed elsewhere without any allowance
for extension we don't add there.
Signed-off-by: Mark Brown
---
arch/arm64/kernel/ptrace.c | 42 ++
include/
Expose FPMR in the signal context on systems where it is supported. The
kernel validates the exact size of the FPSIMD registers so we can't readily
add it to fpsimd_context without disruption.
Signed-off-by: Mark Brown
---
arch/arm64/include/uapi/asm/sigcontext.h | 8 +
arch/arm64/kernel/si
FEAT_FPMR provides a new generally accessible architectural register FPMR.
This is only accessible to EL0 and EL1 when HCRX_EL2.EnFPM is set to 1,
do this when the host is running. The guest part will be done along with
context switching the new register and exposing it via guest management.
Signe
The 2023 architecture extensions have defined several new ID registers,
hook them up to the cpufeature code so we can add feature checks and hwcaps
based on their contents.
Signed-off-by: Mark Brown
---
arch/arm64/include/asm/cpu.h | 3 +++
arch/arm64/kernel/cpufeature.c | 28
The seccomp benchmark test makes a number of checks on the performance it
measures and logs them to the output but does so in a custom format which
none of the automated test runners understand meaning that the chances that
anyone is paying attention are slim. Let's additionally log each result in
On Mon, Jan 22, 2024 at 11:29:18AM -0300, Nícolas F. R. A. Prado wrote:
> When walking directory trees, instead of looking for specific files and
> running dirname to get the parent folder, traverse all folders and
> ignore the ones not containing the desired files. This avoids the need
> to call d
The test results reported for the clone3_set_tid tests interact poorly with
automation for running kselftest since the reported test names include TIDs
dynamically allocated at runtime. A lot of automation for running kselftest
will compare runs by looking at the test name to identify if the same t
In preparation for trying to output the test results themselves in TAP
format rework all the prints in the benchmark to use the kselftest output
functions. The uses of system() all produce single line output so we can
avoid having to deal with fully managing the child process and continue to
use sy
Currently the seccomp benchmark selftest produces non-standard output,
meaning that while it makes a number of checks of the performance it
observes this has to be parsed by humans. This means that automated
systems running this suite of tests are almost certainly ignoring the
results which isn't
Regarding these pieces
> The PROT_SEAL bit in prot field of mmap(). When present, it marks
> the map sealed since creation.
OpenBSD won't be doing this. I had PROT_IMMUTABLE as a draft. In my
research I found basically zero circumstances when you userland does
that. The most common circumstanc
From: Jeff Xu
selftest for memory sealing change in mmap() and mseal().
Signed-off-by: Jeff Xu
---
tools/testing/selftests/mm/.gitignore |1 +
tools/testing/selftests/mm/Makefile |1 +
tools/testing/selftests/mm/mseal_test.c | 1997 +++
3 files changed, 1999 i
From: Jeff Xu
Add documentation for mseal().
Signed-off-by: Jeff Xu
---
Documentation/userspace-api/index.rst | 1 +
Documentation/userspace-api/mseal.rst | 183 ++
2 files changed, 184 insertions(+)
create mode 100644 Documentation/userspace-api/mseal.rst
diff --gi
From: Jeff Xu
The new mseal() is an syscall on 64 bit CPU, and with
following signature:
int mseal(void addr, size_t len, unsigned long flags)
addr/len: memory range.
flags: reserved.
mseal() blocks following operations for the given memory range.
1> Unmapping, moving to another location, and
From: Jeff Xu
This patchset proposes a new mseal() syscall for the Linux kernel.
In a nutshell, mseal() protects the VMAs of a given virtual memory
range against modifications, such as changes to their permission bits.
Modern CPUs support memory permissions, such as the read/write (RW)
and no-e
From: Jeff Xu
Wire up mseal syscall for all architectures.
Signed-off-by: Jeff Xu
---
arch/alpha/kernel/syscalls/syscall.tbl | 1 +
arch/arm/tools/syscall.tbl | 1 +
arch/arm64/include/asm/unistd.h | 2 +-
arch/arm64/include/asm/unistd32.h | 2 ++
ar
Hello Waiman.
On Wed, Jan 17, 2024 at 11:35:03AM -0500, Waiman Long
wrote:
> This patch series is based on the RFC patch from Frederic [1]. Instead
> of offering RCU_NOCB as a separate option, it is now lumped into a
> root-only cpuset.cpus.isolation_full flag that will enable all the
> addition
fi
+ for dev_dir in $(find /sys/devices -type d); do
+ [ ! -f "${dev_dir}"/uevent ] && continue
+ [ ! -d "${dev_dir}"/driver ] && continue
+
+ grep '^OF_FULLNAME=' "${dev_dir}"/uevent | s
Hi Andrew,
No, I think it's always been broken-- I don't think the test was
written with 512M huge page sizes in mind.
-- Nico
On Sat, Jan 20, 2024 at 9:39 PM Andrew Morton wrote:
>
> On Fri, 19 Jan 2024 06:14:29 -0700 Nico Pache wrote:
>
> > On systems with 64k page size and 512M huge page si
I'll try to read your email later, just one note for now...
On 01/22, Bernd Edlinger wrote:
>
> > I didn't say that t is a group leader. I said it can be a zombie sub-thread
> > with ->exit_state != 0.
>
> the condition here is
>
> (t != tsk->group_leader || !t->exit_state)
>
> so in other words,
On 1/17/24 17:38, Oleg Nesterov wrote:
> On 01/17, Bernd Edlinger wrote:
>> Yes. but the tracer has to do its job, and that is ptrace_attach the
>> remaining treads, it does not know that it would avoid a dead-lock
>> when it calls wait(), instead of ptrace_attach. It does not know
>> that the tra
On Mon, Jan 22, 2024 at 8:21 PM Andrew Jones wrote:
>
> On Mon, Jan 22, 2024 at 05:58:32PM +0800, Haibo Xu wrote:
> > Change signed type to unsigned in test_args struct which
> > only make sense for unsigned value.
> >
> > Suggested-by: Andrew Jones
> > Signed-off-by: Haibo Xu
> > ---
> > tools
On Fri, 2024-01-19 at 14:19 +0100, Alexander Gordeev wrote:
> On Fri, Jan 19, 2024 at 02:11:01PM +0100, Alexander Gordeev wrote:
> > FWIW, for s390 part:
> >
> > Alexander Gordeev
>
> Acked-by: Alexander Gordeev
Thanks Alexandre and Joe for testing and supporting the change.
Shuah, now that t
On Mon, Jan 22, 2024 at 05:58:32PM +0800, Haibo Xu wrote:
> Change signed type to unsigned in test_args struct which
> only make sense for unsigned value.
>
> Suggested-by: Andrew Jones
> Signed-off-by: Haibo Xu
> ---
> tools/testing/selftests/kvm/aarch64/arch_timer.c | 12 ++--
> 1 fil
ksm_tests was previously mmapping a region of memory, aligning the
returned pointer to a PMD boundary, then setting MADV_HUGEPAGE, but was
setting it past the end of the mmapped area due to not taking the
pointer alignment into consideration. Fix this behaviour.
Up until commit efa7df3e3bb5 ("mm:
Calling get_system_loc_code before checking devfd and errno - fails the test
when the device is not available, expected a SKIP.
Change the order of 'SKIP_IF_MSG' correctly SKIP when the /dev/papr-vpd device
is not available.
with out patch: Test FAILED on line 271
with patch: [SKIP] Test skipped o
On Friday, 19 January 2024 00:29:33 CET Lucas De Marchi wrote:
> On Thu, Jan 18, 2024 at 05:23:33PM -0500, Rae Moar wrote:
> >On Thu, Jan 11, 2024 at 7:13 PM Lucas De Marchi
> > wrote:
> >>
> >> By allowing the filter_glob parameter to be written to, it's possible to
> >> tweak the testsuites that
On 22/01/2024 08:46, Muhammad Usama Anjum wrote:
> On 1/19/24 9:09 PM, Ryan Roberts wrote:
>> Hi Muhammad,
>>
>> Afraid this patch is causing a regression on our CI system when it turned up
>> in
>> linux-next today. Additionally, 2 of thetests you have added are failing
>> because
>> the scripts
Add a KVM selftests to validate the Sstc timer functionality.
The test was ported from arm64 arch timer test.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing/selftests/kvm/Makefile | 1 +
.../selftests/kvm/aarch64/arch_timer.c| 12 +-
tools/testing/selfte
Move vcpu_has_ext to the processor.c and rename it to __vcpu_has_ext
so that other test cases can use it for vCPU extension check.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing/selftests/kvm/include/riscv/processor.h | 2 ++
tools/testing/selftests/kvm/lib/riscv/processor
Add guest_get_vcpuid() helper to simplify accessing to per-cpu
private data. The sscratch CSR was used to store the vcpu id.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing/selftests/kvm/include/aarch64/processor.h | 4
tools/testing/selftests/kvm/include/kvm_util_base.
Add the infrastructure for guest exception handling in riscv selftests.
Customized handlers can be enabled by vm_install_exception_handler(vector)
or vm_install_interrupt_handler().
The code is inspired from that of x86/arm64.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing/selftests/kvm/include/riscv/processor.h | 10 ++
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h
b/tools/testing/selftests/kvm/include/riscv/processor.
Borrow the cpu_relax() definitions from kernel's
arch/riscv/include/asm/vdso/processor.h to tools/ for riscv.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/arch/riscv/include/asm/vdso/processor.h | 32 +++
1 file changed, 32 insertions(+)
create mode 100644 tools/
Borrow the csr definitions and operations from kernel's
arch/riscv/include/asm/csr.h to tools/ for riscv.
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/arch/riscv/include/asm/csr.h | 541 +
1 file changed, 541 insertions(+)
create mode 100644 tools/arc
Since only 64bit KVM selftests were supported on all architectures,
add the CONFIG_64BIT definition in kvm/Makefile to ensure only 64bit
definitions were available in the corresponding included files.
Suggested-by: Andrew Jones
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testin
Split the arch-neutral test code out of aarch64/arch_timer.c
and put them into a common arch_timer.c. This is a preparation
to share timer test codes in riscv.
Suggested-by: Andrew Jones
Signed-off-by: Haibo Xu
Reviewed-by: Andrew Jones
---
tools/testing/selftests/kvm/Makefile | 3 +
There are intermittent failures occurred when stressing the
arch-timer test in a Qemu VM:
Guest assert failed, vcpu 0; stage; 4; iter: 3
Test Assertion Failure
aarch64/arch_timer.c:196: config_iter + 1 == irq_iter
pid=4048 tid=4049 errno=4 - Interrupted system call
1 0x00
Change signed type to unsigned in test_args struct which
only make sense for unsigned value.
Suggested-by: Andrew Jones
Signed-off-by: Haibo Xu
---
tools/testing/selftests/kvm/aarch64/arch_timer.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/testing/sel
From: Paolo Bonzini
The introduction of $(SPLIT_TESTS) also introduced a warning when
building selftests on architectures that include get-reg-lists:
make: Entering directory '/root/kvm/tools/testing/selftests/kvm'
Makefile:272: warning: overriding recipe for target
'/root/kvm/tools/tes
The RISC-V arch_timer selftests is used to validate Sstc timer
functionality in a guest, which sets up periodic timer interrupts
and check the basic interrupt status upon its receipt.
This KVM selftests was ported from aarch64 arch_timer and tested
with Linux v6.7-rc8 on a Qemu riscv64 virt machin
The busywait timeout value is a millisecond, not a second. So the
current setting 2 is meaningless. Let's copy the WAIT_TIMEOUT from
forwarding/lib.sh and set a BUSYWAIT_TIMEOUT here.
Signed-off-by: Hangbin Liu
---
Not sure if the default WAIT_TIMEOUT 20s is too large. But since
we usually don't
On 1/19/24 9:09 PM, Ryan Roberts wrote:
> Hi Muhammad,
>
> Afraid this patch is causing a regression on our CI system when it turned up
> in
> linux-next today. Additionally, 2 of thetests you have added are failing
> because
> the scripts are not exported correctly...
Andrew has dropped this pa
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