Commit Graph

6305 Commits

Author SHA1 Message Date
Augustin Cavalier
f64c46e636 kernel & libroot: Implement per-team unnamed semaphores.
This requires breaking syscall ABI to add the "flags" parameter
to _kern_mutex_sem_release.

Resolves a TODO.
2023-07-25 16:26:22 -04:00
Augustin Cavalier
aca21731ff kernel/condition_variable: Return the count of unblocked threads from Notify.
No reason not to, and it's needed in user_mutex to avoid a very rare
potential race, anyway.
2023-07-25 15:27:40 -04:00
X512
0235c04759 util/Bitmap: add more utility methods
Change-Id: I021c2fafa01266e8a38c1cb2fd748fd89a4b75bd
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6742
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-07-24 21:00:56 +00:00
Augustin Cavalier
c6cd9b51a2 DoublyLinkedList: Add a RemoveAllBefore convenience function.
Extracted from hamishm's event queue patches.
2023-07-24 16:09:42 -04:00
Augustin Cavalier
a2efc7ec03 AVLTree: Unify removal implementations.
Extracted from hamishm's eventqueue patches.
2023-07-24 16:09:21 -04:00
X512
1d9ad3fad7 mmu/riscv64: implement global page mapping support
ASID allocation is not supported yet, so always use ASID 0 for user pages for now.

Change-Id: I021e77dae692c22984bc625dd0588362bece45b7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6698
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2023-07-11 17:34:31 +00:00
PulkoMandy
899e0ef82b userlandfs: use std::bitset for FSCapabilities
gcc 13 is confused by the custom bitset implementation, so use the C++
standard one instead.

However, this results in including the C++ <string> header in kernel
code. This doesn't work for gcc2, because of two problems:

- That header includes a declaration of atomic_add that doesn't match
the one in SupportsDefs.h (which can in some cases replace the function
with a #define for an inline version). Adjust the header to use the
be a problem because it creates a risk of circular inclusions.
Standard C++ headers shouldn't depend on BeAPI ones.
- It also leads to the inclusion of iostream which defined lock and
unlock functions in the global namespace. We don't want these, and they
are not part of the C++ standard, so just remove them.

Ideally we could use std::hash for the GetHashCode implementation, but
that doesn't work because it depends on an helper function that's in
libstdc++, and we can't link that from kernel add-ons.

Change-Id: Iee07280beb4dddf7a9b6160e37f3b816e4de89ae
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6663
Reviewed-by: Niels Sascha Reedijk <niels.reedijk@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-07-10 06:27:18 +00:00
Augustin Cavalier
30fda09a95 kernel: Rewrite KDEBUG_RW_LOCK_DEBUG.
Previously this just turned the rw_lock into the equivalent of a
recursive_lock, which meant that reader vs. writer assertions
were of no use.

Now, we have a per-thread static array which stores the held read
locks, allowing ASSERT_READ_LOCKED_RW_LOCK to work properly,
and allowing multiple readers to be active at a time.

This probably should still remain disabled even on nightly builds,
but at least it's much more useful as a debugging tool than it was
beforehand.

Change-Id: I386b2bc2ada8df42f4ab11a05563ef22af58e77f
2023-06-29 21:04:40 -04:00
Niels Sascha Reedijk
3fb092979e kernel: provide kernel-level equivalents for math.h and stdlib.h
GCC 13 is more strict about what C++ features are available in a freestanding
(= build without standard library) build. The `stdlib.h` and `math.h` headers
are redefined as part of libstdc++. If the object is built as freestanding, it
should be assumed that none of the standard library functions are available.

The solution in Haiku has been to add part of the standard library into the
kernel shared object. The method of exposing them has been to allow the
use of `stdlib.h` and `math.h` in the kernel and in kernel add-ons.

This change allows that approach to continue. What it does, is that it defines
specific headers which will be picked up when a module is built using private
kernel headers. When building for the kernel (or for the boot module), it will
bypass GCC 13's libstdc++ default behaviour of not including the POSIX/platform
header with all the function definitions.

An alternative to be considered for the longer term is to specifically define
the parts of the C/C++ standard library that is available in the kernel in
these headers, or create custom headers when building kernel modules (which is
how Linux approaches it).

Change-Id: Icab4614f642219fa77732b02401570708ee9a963
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6645
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-06-28 07:11:17 +00:00
Augustin Cavalier
513f86c7de user_mutex_defs: Add note that the flags area is shared with timeout flags.
No functional change.
2023-06-19 16:40:33 -04:00
Augustin Cavalier
70e8eacb35 kernel: Implement realloc_etc and make use of it. 2023-06-19 16:33:22 -04:00
Trung Nguyen
bdcc293fa8 kernel/vm: handle page protections in cut_area
- Resize the `page_protections` array in `cut_area` and also shift
the bits if necessary.
- Set the correct protection array as well as the real page
protections for the second area produced by `cut_area`.

Change-Id: I62293480487e869420ebe5a3bc729cec2a14c687
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6395
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-06-19 15:59:11 +00:00
Augustin Cavalier
93d7d1c52c user_mutex: Per-team contexts.
This requires the introduction of the flag B_USER_MUTEX_SHARED, and then
actually using the SHARED flags in pthread structures to determine when
it should be passed through.

This commit still uses wired memory even for per-team contexts.
That will change in the next commit.

GLTeapot FPS seems about the same.

Change-Id: I749a00dcea1531e113a65299b6d6610f57511fcc
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6602
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-06-19 14:56:10 +00:00
David Karoly
b799d160f2 kernel/arm/paging: implement Modified Flag
* Introduce SWDBM flag similarly to the arm64 port
* Reuse TEX[2] for SWDBM flag which should be availble
  to be used by the operating system if TEX remap
  is enabled.
* Introduce SetAndClearPageTableEntryFlags for updating
  accessed and modified flags atomically
* Startup sequence is handled similarly to accessed flag, i.e.
  set Modified flag in initially mapped pages in bootloader and early map.
* Once the kernel initialization has progressed enough,
  pages are mapped as read-only and modified flag handling is done
  in the page fault handler.

Change-Id: I8f761e2c6325d1b91481abd569d5e8befded0761
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6518
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-06-18 11:18:24 +00:00
Augustin Cavalier
6554d7448d kernel: Print the first 4 chars of cvar names in KDL "threads" command.
Condition variables are now a pretty common way the kernel blocks threads.
That means the "threads" command was getting difficult to navigate, since
at any given time, a lot of threads could be blocked on "cvar".

Now we try (carefully, because it could fault!) to fetch the first 4
characters of the "type" name and display then. This suffices to
distinguish the most common object block types in the list at a glance
(e.g. "cvar:port" for port reads, the most common.)

Change-Id: I94f4b59fd78b7ebdce913944551a5e98f0ca2e33
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6605
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-06-13 19:41:07 +00:00
PulkoMandy
37e1b12911 framebuffer: report display EDID data
This allows to see the display in Screen preferences, and know its DPI
and physical size (as much as EDID data can be trusted). This
information could be used to compute the default font size, for example,
so it's important that all drivers provide it whenever possible.

Change-Id: Ic3d04e53cf5fcb24e22d35661d2b364a257947da
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6576
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-06-11 11:23:01 +00:00
Augustin Cavalier
6f3f29c7dd user_mutex: Refactor locking and unblocking mechanism.
Suppose the following scenario:

1. Thread A holds a mutex.

2. Thread B goes to acquire the mutex, winds up in kernel waiting.

3. Thread A unlocks; first unsets the LOCKED flag.
   As WAITING is set, it calls the kernel; but instead of processing
   this immediately, the thread is suspended for any reason (locks,
   reschedule, etc.)

4. Thread B hits a timeout, or a signal. It then unblocks in the kernel,
   which causes the WAITING flag to be unset.

5. Thread C goes to acquire the lock. It sets the LOCKED flag.
   It sees the WAITING flag is not set, so it returns at once,
   having successfully acquired the lock.

6. Thread A, suspended back in step 3, resumes.

Now we encounter the problem. Under the previous code, the following
would occur.

7. Thread A sees that no threads are waiting. It thus unsets the LOCKED
   flag, and returns from the kernel. Now we have a mutex theoretically
   held by thread C but which (illegally) has no LOCKED flag set!

8. Some other thread tries to acquire the lock, and succeeds, for LOCKED
   is not set. We now have one lock owned by two separate threads.
   That's very bad!

The solution, in this commit, is to (1) switch from using "atomic_or"
to lock mutexes, to using "atomic_test_and_set", and (2) mandate that
_kern_unblock_mutex must be invoked with the mutex already unlocked.

Trying to solve the problem with (2) but without (1) produces other
complications and would overall be more complicated. For instance,
all existing userland code expected that it would set LOCKED, but then
check LOCKED|WAITING. If _kern_mutex_unlock does not unset LOCKED,
then whichever thread sets LOCKED when it was previously unset is
now the mutex's undisputed owner, and if it fails to notice this,
would deadlock.

That could have been solved with extra checks at all lock points, but
then that would mean locks would not be acquired "fairly": it would
be possible for any thread to race with an unlocking thread, and
acquire the lock before the kernel had a chance to wake anyone up.

Given how fast atomics can be, and how slow invoking the kernel is
comparatively, that would probably make our mutexes extremely "unfair."
This would not violate the POSIX specification, but it does seem like
a dangerous choice to make in implementing these APIs.

Linux's "futex" API, which our API bears some similarities to, requires
at least one atomic test-and-set for an uncontended acquisition,
and multiple atomics more for even the simplest case of contended
acquisition. If it works for them, it should work for us, too.

Fixes #18436.

Change-Id: Ib8c28acf04ce03234fe738e41aa0969ca1917540
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6537
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-06-08 16:49:05 +00:00
David Karoly
f61fb770f0 kernel/arm: don't set Accessed Flag when initially mapping a page
Pages should not be marked as accessed when initially mapping them.

However, there's a short interval during kernel startup when new pages
are mapped but the fault handler is not installed yet.

Therefore, we set Accessed Flag to 1 in early_map.
Once the kernel initialization has progressed enough, we start mapping
new pages with Accessed Flag set to 0.

The chicken and egg problem of initially mapping the vector page is
tackled by preallocating the vector page in the boot loader.

Change-Id: Ie3be4f81812d7a090af57e8c79420598d16182b9
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6450
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-06-06 18:49:56 +00:00
Augustin Cavalier
0450e7b802 USB: Acquire the device manager lock before Explore.
We must do this to prevent lock order inversion: when busses are
initialized, they are started by the (locked) device manager, and
then acquire the explore lock. We must do the same in Explore itself,
for when called by the explore thread, we would otherwise first acquire
the explore lock, then (when publishing new nodes) acquire the device lock.

Should fix #18421 and #18393.
2023-05-31 16:49:41 -04:00
Augustin Cavalier
cb1df90e30 Revert "kernel/vm: handle page protections in cut_area"
This reverts commit de07bc3fa5.

That's what I get for fixing bugs on test branches.
2023-05-31 14:48:23 -04:00
Trung Nguyen
de07bc3fa5 kernel/vm: handle page protections in cut_area
- Resize the `page_protections` array in `cut_area` and also shift
the bits if necessary.
- Set the correct protection array as well as the real page
protections for the second area produced by `cut_area`.

Change-Id: I62293480487e828970ebe5a3bc729cec2a14c687
2023-05-31 14:47:40 -04:00
Trung Nguyen
bfd3d33765 strace: Print detailed signal information
- Add support for retrieving the `siginfo_t` structure of a signal
event from the Debugger API.
- Add code to `strace` to display this information every time a
signal event occurs, similar to the Linux `strace` tool.

Change-Id: If4e92bbae049ee0b52efaf9fc911d66511da62f4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6393
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-31 16:34:12 +00:00
Augustin Cavalier
55a468820c USB: Support physical-vector bulk requests.
Introduce a new utility method, "generic_memcpy", which takes
generic_addr_t plus indications of whether these specify virtual or
physical addresses (and potentially user addresess) and calls the
appropriate memcpy variant depending.

All bus drivers adjusted to support this at once. We don't actually
take advantage of the physical addresses in any way (yet), as USB
controllers have some pretty specific requirements that would have
to be carefully validated to use these directly.

All bus drivers tested and confirmed to still be working.

Change-Id: I66326667e148091147bb2b3d0843a26fb7e5bda6
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6479
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-30 17:54:28 +00:00
Augustin Cavalier
65cdc13e7d kernel: Migrate struct generic_io_vec to a private header outside src/.
This way it is more easily accessed from drivers outside the kernel,
which it soon will be, without having to add an explicit UseHeaders.
(The drivers that use it already all use the IOScheduler.)

No functional change.

Change-Id: Ibc2d2678e37d9d7ab73391cb17b72cca86f92132
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6477
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-30 17:54:28 +00:00
Augustin Cavalier
e223e8e94b kernel/x86: Initialize IO-APIC only after PCI enumeration is complete.
Before the PCI refactor, PCI initialization/enumeration occurred
immediately after the PCI module was loaded, and so by the time
we got to IOAPIC initialization, it was already complete.

After the refactor, PCI enumeration is deferred until slightly later,
and so we would try to initialize IO-APICs without knowing PCI
information. This would fail, as read_irq_routing_table needs to
have that available.

Hopefully fixes #18425, #18393, #18398.

Change-Id: I1e4b06367da26eeb10085a1c6322ed39885b632b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6476
Reviewed-by: X512 <danger_mail@list.ru>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-29 19:44:32 +00:00
Trung Nguyen
b809279cd8 kernel/team: Allow retrieving more attributes
- Stored the additional start time of each team, expressed by
milliseconds since boot.
- Added more fields to the `team_info` structure. These field
include those provided by the `get_extended_team_info` syscall as
well as the newly introduced `start_time`.
- Extended the `_kern_get_team_info` system call to receive an
additional `size_t` argument. If this size is smaller than or
equal to the size of the old `team_info` structure, the newly
added attributes will not be retrieved.

Change-Id: I22ee6b91ad2ee3b66a7f770036c79a718c5f115c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6390
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>
2023-05-17 11:07:14 +00:00
David Karoly
84745ade1b kernel/arm/paging: use simplified permission model
Change-Id: Ie0ed357ee9ca5bee4c10c6cbf74eaba77acdd179
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6435
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: David Karoly <karolyd577@gmail.com>
2023-05-16 18:07:45 +00:00
X512
6550124ea0 riscv64: implement memory barriers
Change-Id: Ied9e6dad38968cee6e828dff6ec413e6281086cd
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6436
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-10 20:55:18 +00:00
David Karoly
6c58b765f3 kernel/arm: use inline functions for accessing coproc registers
Change-Id: I626ef5722f4ae043de9e8b0c37dbde97ac0513be
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6422
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-05-09 20:50:42 +00:00
David Karoly
c13766fc00 kernel/arm: check for access flag fault in page fault handler
Change-Id: Icc782a692e5dcd861958ffea934386b4d4e569c7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6428
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-09 20:10:12 +00:00
Augustin Cavalier
0c2a5bb5ea Replace the "tty" driver with a "pty" driver.
This new driver uses the "generic" TTY layer, unlike the old driver
which had its own implementation (which the generic module was derived
from, originally.)

The remaining bits of support for controlling TTYs is added to the kernel &
generic layer at the same time, which should allow for serial interfaces
to be controlling terminals now, as well.

Tested with bash, nano, vim; all seems to still be working as expected.
2023-05-09 16:04:09 -04:00
David Karoly
3d2b8a2045 remove unused header arm920t.h
Change-Id: I288e083857b6da30788be3f902dedd07e3e54d9d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6426
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2023-05-09 18:27:46 +00:00
David Karoly
19537d01d1 kernel/arm: adjust function names for getting/setting SCTLR
Change-Id: I28d6101c772a5065beec5af20f6d2a0c1855ae6c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6421
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: David Karoly <karolyd577@gmail.com>
2023-05-07 17:35:21 +00:00
PulkoMandy
d1aa4a4295 Fix typo
Change-Id: I38b5496f8f1afac24e41f3408b10371e932a47f5
2023-04-29 22:46:03 +02:00
PulkoMandy
0ba60bc743 Move BarberPole from HaikuDepot to libshared
I want to use this in at least 2 third-party applications. I think it's
time to make it shared?

Change-Id: I855a59aab4ad6d47d77cf2901cb3dfc34c108059
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6296
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-04-29 16:11:43 +00:00
Augustin Cavalier
d8e4f52b78 kernel/condition_variable: Add a ConditionVariable::EntriesCount() routine.
Will be useful in changing the XSI subsystems to use condvars.
2023-04-26 17:08:15 -04:00
Augustin Cavalier
557f0446b3 kernel: Introduce THREAD_BLOCK_TYPE_OTHER_OBJECT.
THREAD_BLOCK_TYPE_OTHER implies the "object" pointer in the
wait information is a string. But sometimes we want to pass
through objects which are not strings, for inspection in KDL.
2023-04-26 15:33:53 -04:00
Augustin Cavalier
f5e531e92e kernel/thread_types: Remove Thread::condition_variable_entry.
Unused, and "struct PrivateConditionVariableEntry" no longer exists, anyway.
2023-04-26 15:32:20 -04:00
X512
e942269a1f pci: generic MSI interrupts support
Change-Id: Ib4fd23f6bca867a2b428bf2651234d719ee08672
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6221
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-04-25 15:54:32 +00:00
Augustin Cavalier
3e1163d6af libroot: Disambiguate parameters of ICUCollateData::Strxfrm.
Same thing that was done for wcsxfrm in 218604196a.
2023-04-08 14:17:15 -04:00
Augustin Cavalier
d0b67fcc80 kernel/util: Clean-ups to DoublyLinkedList insertion routines.
* Make some code common in Insert.

 * Remove unneeded logic from InsertAfter and just call the base Insert.
   InsertBefore does this, already.

 * Synchronize Insert code and APIs in the fs_shell DoublyLinkedList.
2023-04-01 12:31:39 -04:00
Augustin Cavalier
3d3b89c8cc kernel/util: Privatize the deprecated DoublyLinkedList::Insert() variant.
Removing it outright would cause implicit conversions and then the other
variant being called, which would create invalid lists. So make it private
so that any attempts to use it will create errors at compile-time.
2023-04-01 11:34:44 -04:00
Augustin Cavalier
ff6e777d28 kernel/util: Clear list links on removal under KDEBUG.
This way, if someone tries to double-remove an item or do other
invalid things to it, this will crash instead of (silently) corrupting.
2023-03-30 12:46:31 -04:00
Augustin Cavalier
c650846d9e vm: Replace the VMAreas OpenHashTable with an AVLTree.
Since we used a hash table with a fixed size (1024), collisions were
obviously inevitable, meaning that while insertions would always be
fast, lookups and deletions would take linear time to search the
linked-list for the area in question. For recently-created areas,
this would be fast; for less-recently-created areas, it would get
slower and slower and slower.

A particularly pathological case was the "mmap/24-1" test from the
Open POSIX Testsuite, which creates millions of areas until it hits
ENOMEM; it then simply exits, at which point it would run for minutes
and minutes in the kernel team deletion routines; how long I don't know,
as I rebooted before it finished.

This change fixes that problem, among others, at the cost of increased
area creation time, by using an AVL tree instead of a hash. For comparison,
mmap'ing 2 million areas with the "24-1" test before this change took
around 0m2.706s of real time, while afterwards it takes about 0m3.118s,
or around a 15% increase (1.152x).

On the other hand, the total test runtime for 2 million areas went from
around 2m11.050s to 0m4.035s, or around a 97% decrease (0.031x); in other
words, with this new code, it is *32 times faster.*

Area insertion will no longer be O(1), however, so the time increase
may go up with the number of areas present on the system; but if it's
only around 3 seconds to create 2 million areas, or about 1.56 us per area,
vs. 1.35 us before, I don't think that's worth worrying about.

My nonscientific "compile HaikuDepot with 2 cores in VM" benchmark
seems to be within the realm of "noise", anyway, with most results
both before and after this change coming in around 47s real time.

Change-Id: I230e17de4f80304d082152af83db8bd5abe7b831
2023-03-24 10:53:52 -04:00
David Karoly
60b19d7eac kernel/arm: implement signals, fork, restart syscall
Change-Id: I24219b83d90710ef719190183ba6f069f82dae61
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6198
Tested-by: Automation <automation@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-03-20 17:28:20 +00:00
X512
6d13693a78 kernel/int: increase max interrupt vector count
Change-Id: Ia16e66a7bdac37019e6256405b9f10024909c69a
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6215
Tested-by: Automation <automation@haiku-os.org>
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2023-03-20 14:23:54 +00:00
David Karoly
434aab5a4d headers/kernel: remove alpha folder
Change-Id: I057cb53ad68113e9dce2bb13f172d4c3eb1406af
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6196
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Automation <automation@haiku-os.org>
2023-03-12 10:36:01 +00:00
David Karoly
0aeb55c8ac arm: remove unused variables from arch_kernel_args
Change-Id: Ice2be644142b646205648f44fb5bce5e9848e69d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6192
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Automation <automation@haiku-os.org>
2023-03-11 21:05:49 +00:00
David Karoly
f964790bcc headers/kernel: remove sh4 folder
Change-Id: I71e52b0f4e81c872b9bc14490bf7c38b261120b0
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6194
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Automation <automation@haiku-os.org>
2023-03-11 21:05:20 +00:00
Augustin Cavalier
0ecd7516de Package Kit: Use an object_cache in kernel mode for decompression buffers.
The kernel heap only uses object caches for objects up to size 8192.
Larger allocations have to go through the raw allocator. That can
get pretty expensive.

Adding instrumentation around the malloc/free calls in this function
showed that on my machine, some 596ms during boot were spent on
*malloc/free alone*, all else aside. After this change, we are at
around 110ms, or a >5x improvement. Running an fgrep -R on /system/
after boot increased the cumulative time in memory functions to over
5 seconds, while after this change it is "only" 1170ms.

Honestly, it seems like the object depots should be able to be faster
than that, even if this function is called thousands of times. But that
is a problem for a different investigation.

It would be even faster for every consumer of this data in
packagefs just allocated one set of buffers up front, or at least
for a single "read session", but plumbing that all the way
through the myriad abstractions of the Package Kit will
not be easy, and is left for another time, as well.
2023-02-28 13:49:00 -05:00
Augustin Cavalier
5d41cee816 WeakReferenceable: Clear fUseCount when it is 1.
Otherwise, if there are remaining weak references, they could
potentially try to acquire the object and trigger a use-after-free.
2023-01-31 22:36:59 -05:00
Augustin Cavalier
1e860e07ee BPrivate::WeakReferenceable: Move implementation to a .cpp.
No functional change to the implementation, just getting it
out of a header.
2023-01-31 15:36:15 -05:00
PulkoMandy
49efa33dd0 ps2 synaptics: implement 'extended W' mode.
"Newer" synaptics touchpad support a new mode where they can report more
information to the host. In this mode, there is a different packet
format for tracking extra data from the touchpad, including a wheel
encoder (mousewheel) if available, and multitouch finger tracking.

This mode is documented in the Synaptics touchpad interfacing guide
(Synaptics document 511-000275-01 Rev. B), but was not yet implemented
in our driver.

It should help with detecting multiple fingers, or finger position on
clickpads to determine right or left click.

This change implements the following items from the Synaptics
interfacing guide:

- Cleanup and clarify the code for features detection to properly report
  clickpads
- Enable "extended W" mode if supported
- Process extended W values 0 (mouse wheels, reported in the
  touchpad_event structure and could be used by input_server for
  scrolling), 1 (secondary finger), and 2 (finger count)
- Fix handling of wValue, which is not always a finger width
- Add handling of vValuen which indicates the finger width when wValue
  doesn't

Overall, this should provide the movement_maker with a better picture of
what's happening.

Also improve tracing to show received packets and the corresponding
WValue since that's an important value in identifying which type of
packet it is.

Unfortunately I currently don't have a laptop with synaptics touchpad to
test this with.

Change-Id: If334392f4eb2a146955f6c8c897f0ab64d79b8d9
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4425
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: nephele <nep@packageloss.eu>
2023-01-28 14:57:53 +00:00
Augustin Cavalier
35b40030a7 file_systems/fs_ops_support: Add open_mode_to_access.
This is duplicated across multiple filesystems, and could probably be
used in more still.

Adjusted only BFS, EXT2, and NTFS in this commit, as they are the ones
which make use of fs_ops_support.h already and thus need to be modified
to avoid duplicate-definition errors.

Also tweak next_dirent to support being built under fs_shell.
(Possibly we should define ASSERT there, though?)
2023-01-27 23:53:53 -05:00
Augustin Cavalier
dc95ec5777 file_systems/fs_ops_support: Add comment for next_dirent and mark "inline."
This way, anything which includes the file will not trigger a warning
if it does not use the function.
2023-01-27 23:48:00 -05:00
Pascal Abresch
322be3bee0 StatusView: compute font size based on scrollbar size
Compute a font size that just fits the available space, instead of using
an arbitrary scaling. This makes the code adjust to any font and any UI
size.

Select the appropriate font using a binary search, which will need only
a few attempts (I think 6 font sizes will be tried at the default
config)

Change-Id: Ie3b8678678c0d940981f1785418aa8ab354d01c5
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3893
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-01-15 08:45:06 +00:00
Jérôme Duval
37223744b7 kernel/x86: add a hybrid type per cpu, to be dumped when the feature exists.
for AlderLake CPUs

Change-Id: I4beba04e3ac95d7564684ee86de99c894b57a15c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5988
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2023-01-10 20:40:11 +00:00
Oscar Lesta
59b54f3810 poke: use phys_addr_t for mem_map_args's physical_address field
This is needed to fix usage of POKE_GET_PHYSICAL_ADDRESS on
x86 32 bits (with PAE).

Change-Id: Ic00185ec7fcf9b6666ad6169a752d8b8edd2b61b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5975
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2023-01-02 15:02:32 +00:00
Jessica Hamilton
a764093ca8 shared: add ColorItem from Gravity screensaver.
* A useful utility class that will also be used by Terminal later

Change-Id: I23020a401fbab7d4116df31f965ae61ecaf2a6cd
2022-12-22 11:07:28 +13:00
Dale Cieslak
85b82f8524 BFont: allow loading of user fonts from disk or memory
This patch adds an API call to BFont, called LoadFont, that
takes a string path to a font file. The user fonts are managed
via a new class called AppFontManager that inherits from the base
class FontManagerBase but adds the methods to add and remove user
fonts from disk or memory. There is also a new method called UnloadFont
to remove a user font, but on exit of an app all user fonts should be
automatically cleaned up.

Global/system fonts are managed by the GlobalFontManager, which is
a new class that also inherits from the base class FontManagerBase,
replacing the old "FontManager" class.

A maximum of 128 user fonts may be loaded, and memory fonts
may not exceed 20MB.

There's also an overloaded version of LoadFont that accepts
an area_id and loads the font from memory. A size and offset may
optionally be provided to allow for an area that contains more
than just a font.

Change-Id: I6add42bdf0c0cefc0e2e2a4984fd848c3e7269e5
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4790
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2022-12-17 12:32:09 +00:00
X512
215b685f7f kernel: Drop non-standard GNU inline assignment syntax
* We needed this previously due to our gcc2 compiled kernel.
* Now that our kernel is always latest gcc, we can move to the
  c++20 syntax for inline assignment.
* Improves compatibility with clang, less GNU-specific stuff

Change-Id: Ib7272a0a52554a31e9a0e788fd3f031db9049795
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5898
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2022-12-13 20:49:53 +00:00
X512
fa557843f2 riscv: use atomic CSR bit set/clear operations, refactor
Fix race conditions that cause broken timer interrupts.

Change-Id: I78e13a18d394b1566977e894a1def16a66c9ca5f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5883
Reviewed-by: X512 <danger_mail@list.ru>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-12-11 18:43:15 +00:00
Jérôme Duval
fb69e06195 kernel: load cpu amd microcode update if loaded by the bootloader
we detect basically the cpu info before loading the microcode,
to be able to detect the vendor, and avoid any update on hypervisor.

I couldn't test because my cpu doesn't have any update available.

Change-Id: I6aea830158423b3ee13b640be8a788fc9041e23c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5859
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-11-30 08:50:59 +00:00
Jérôme Duval
3a42882e0f intel_extreme: check another register when finding out hw_cdclk on Haswell/Broadwell
doesn't help with #18084

Change-Id: I6f3cc8b50fc5742fab3021f01b90dfebe484b336
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5830
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-11-26 12:56:08 +00:00
Jérôme Duval
739d4da07b amd_pstates: introduce a AMD P-states driver for Ryzen with the CPPC feature
tested on Zen2 (Ryzen 3 5300U)
This support was submitted in October for inclusion in Linux.
Haiku supports only two profiles. We could probably add some more, and let the driver says which it supports.

Change-Id: Id7754b445bc32a691d58a1e4af630351562abc22
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5826
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-11-24 06:26:13 +00:00
Jérôme Duval
34e9243872 random: always use the PRNG, and use entropy sources to feed it
remove the yarrow module. the hardware modules can push entropy with queue_randomness().
virtio_rng will now push entropy every 300 seconds.
helps with #14937

Change-Id: If76c5deabf61dc616a0e051332f44b89deb6b8a1
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5824
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-11-21 18:28:41 +00:00
Máximo Castañeda
241f109ccb View: provide the transform between different coordinate spaces
There's currently no way for an application to convert between view and
drawing coordinates with a drawing states stack without keeping track of
all the transformations itself, which is not very convenient for helper
or library functions.

Handle other spaces too, for good measure.

Change-Id: Ic8404a1c111e273fff1eebf2f9f59f58246b796c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5775
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-11-13 04:04:30 +00:00
Rudolf Cornelissen
ea959da4df intel gfx: fixed SMAP faults, added 2 G98 IDs to kerneldriver. 2022-11-12 20:16:10 +01:00
Jérôme Duval
cedd85556c kernel/x86: init the tsc frequency and clock speed from MSR when available
only for AMD newer CPUs. tested on R5300U

Change-Id: I44be2efca37b1738a759a15140e5fd8d3b5ac7b0
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5804
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-11-07 09:03:52 +00:00
Jérôme Duval
af136a21bd graphics/edid: add support for the CTA extension block
Change-Id: I2799496faf2f9383c703384a419d8d9fcffc75ab
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5803
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-11-07 09:02:42 +00:00
X512
ede527512e bfs_shell: fix gcc2 build
Fix regression that building Haiku on 32 bit Haiku become not possible.

Change-Id: I527a8c3bc3ad4744d5515a76888d5cac06293cbe
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5750
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-11-02 16:21:43 +00:00
Niels Sascha Reedijk
1111dda699 NetServices: Add libnetservices2.a from dev/netservices into master
The overall design does not deviate much from my proof of concept [2] and that still makes a good read to
understanding the overall architecture. If you want to get a sense of how it is built up, the API comes with
full doxygen documentation for the public API [3], and I have also done a PoC change for HaikuDepot which is
useful as an illustration on what the impact for the user of the new library is. [4] There is also a test suite
that may give some insight into the day to day ergonomics of the API [5].

The current state is that I am fairly confident that many HTTP requests will actually work, but I do expect
rough edges with a protocol with this many diverse implementations. There is also a list of features yet to be
implemented on Trac [6]. Additionally, I still want/need to do performance testing.

The goal of merging the kit right now is to start making it available for more uses, and through that also give
a chance to shape its future. There are also some design decisions that need review, most notably I expect some
discussion around the uses of C++ 17 idioms (like std::optional and std::string_view) and around the use of
exceptions for error handling.

The impact of merging right now should be near zero: the netservices2 kit lives in its own header space, and
builds into its own static library (libnetservices2.a). It is not yet used in any of the apps in our
repository.

The branch does remove the deprecated services kit from the libnetapi.so library, though it leaves
libnetservices.a intact. After our previous announcement to remove it after beta 3, this should be expected.

[2] https://github.com/nielx/haiku-netservices-rfc/tree/exceptions
[3] https://git.haiku-os.org/haiku/tree/docs/user/netservices?h=dev/netservices
[4] https://review.haiku-os.org/c/haiku/+/5692
[5] https://git.haiku-os.org/haiku/tree/src/tests/kits/net/netservices2?h=dev/netservices
[6] https://dev.haiku-os.org/wiki/Development/NetServices2

Change-Id: I5d0b7e2619699f39a2506588417b57391f0f5cc2
2022-11-02 01:37:17 +00:00
Augustin Cavalier
8672fc2739 InterfaceDefs: Adjust and introduce new spacing/insets constants.
* Nothing in the tree and few things outside it used BIG_{SPACING|INSETS};
   it seems a value of 15px (at default font size) is not that useful.
   There are, however, a lot of things around the tree that use multiples
   of 20px. So, make BIG be that, with the intent to replace those
   with BIG directly.

 * Introduce CORNER_{SPACING|INSETS}. There are a lot of applications
   (e.g. Tracker, Terminal, Debugger etc.) which use scroll bar width/height
   to metrically align controls with the window frame or with some other
   control which contains scroll bars. Rather than have to invoke
   BScrollBar or BControlLook directly to get the value, we should just
   derive the size of scrollbars from a spacing constant instead
   and get rid of the custom function. (For now it is just replaced.)
   This reuses the old values for BIG, as it is equal to 14px at default.

 * Introduce BORDER_{SPACING|INSETS}. This is equal to the typical border
   size of 1px at default font size (or lower) and uses floor() instead of
   ciel() to compute what the size should be (i.e. it will remain 1px
   at 150%/18pt and only go up at 200%/24pt.) This will allow a lot of
   the hardcoded border sizes around the tree and elsewhere to use
   ComposeSpacing() instead.

Change-Id: Iaea3fa30364859888e816a9d61ac156268d70758
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5702
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Reviewed-by: nephele <nep@packageloss.eu>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-11-02 02:23:32 +00:00
X512
b71020b095 util/DoublyLinkedList: make GetPrevious/GetNext methods static
This methods do not need DoublyLinkedList class state.

sGetLink field that actually implement GetPrevious/GetNext methods is already static.

Change-Id: Ie0b40f7f1b72d640d75403905b8944666874dc87
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5796
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-11-02 02:12:41 +00:00
Niels Sascha Reedijk
2710b4f5d4 Merge remote-tracking branch 'origin/master' into dev/netservices
Change-Id: I48c8cf4f03e281a5caeb9f27bf052285961529ff
2022-10-29 22:58:24 +01:00
Niels Sascha Reedijk
71e29bbeea NetServices: format code using haiku-format
This commit formats all the netservices2 code with the `haiku-format` tool from
https://github.com/owenca/haiku-format (commit aa7408e), with the following
customizations:
 * SpaceBeforeRangeBasedForLoopColon is set to false
 * Braces before a catch block are not wrapped
 * Most headers, except for ExclusiveBorrow.h, have been manually reformatted
   to adhere to Haiku's header format (issue #19 in the repository)

Change-Id: I693c4515cf26402e48f35d1213ab6d5fcf14bd1e
2022-10-29 22:53:57 +01:00
Alexander von Gluck IV
967cfb4d56 radeon_hd/atombios: Sync up to latest published atombios
Change-Id: Ic0b80da7fb88fabcc1a7e87fb055351a06aa4e68
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5528
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-10-25 22:45:46 +00:00
Han Pengfei
44cceee67e pthread: add pthread_{getname_np,setname_npp}
- These two functions imported for Linux/BSD compability.

Signed-off-by: Han Pengfei <pengphei@qq.com>
Change-Id: I3e9cada26f1ed043bfaed83e8185dcfff3bd71e2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5746
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-10-18 16:30:54 +00:00
Jérôme Duval
8e17b43da6 kernel/device_manager: Implement B_GET_DRIVER_FOR_DEVICE
for legacy and new drivers.

This is an opcode for ioctl that can be used on almost any device entry found in /dev.
When used, ioctl will fill a buffer with the absolute path to the driver file that is
being used by the device.

This opcode was available in BeOS R5, though remained unimplemented in Haiku since
the introduction of the Device Manager almost two decades ago.

Original change by Jacob Secunda.

Change-Id: Ic49141b677b4158a63918459d4048450c825447c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5078
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-10-17 06:13:07 +00:00
Axel Dörfler
97739603d1 kernel: Added operator delete(ptr, nothrow_t)
* This seems to be required when building the DriveEncryption kernel
  driver with gcc 11.2 on x86-64, at least.

Change-Id: Ie1ae09435dd912021957e64d4b9a3e7b05913c33
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5742
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-10-12 20:35:55 +00:00
Jérôme Duval
edeaa9c0c7 listusb: generate class code table from usb.ids, and use it
Change-Id: I43b79c5abc74306aba9a69991aeb5e110b2d790b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5737
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2022-10-10 21:28:37 +00:00
Jérôme Duval
e065d697fb Disk Device Manager: checks the raw content_name when editing a partition
also only provide a default name for partition containing a file system
fix #17958

Change-Id: Ib5a8928dc5272a400a99aa05b792201f3a6a2c7d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5705
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-09-30 17:10:39 +00:00
Augustin Cavalier
e285b3071d Introduce a utility function for moving to the next dirent in read_dir.
This takes care of making sure the dirent buffer is properly aligned,
which it needs to be on some platforms (SPARC, ARM, etc.)

Change-Id: I9a6352b1e654c090a200770d51f96511ee024a99
2022-09-28 16:30:00 -04:00
Jérôme Duval
fbca1c4088 kernel/x86_64: configure LFENCE as a serializing instruction on AMD
Change-Id: I152bf41c3479f81fc458abdf8d89874ffa3a08d7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5691
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-09-25 08:15:15 +00:00
Niels Sascha Reedijk
a0b75afc0f NetServices: add missing include 2022-09-24 09:49:51 +01:00
David Karoly
cec78ae332 kernel/arm64: introduce virtual_ranges_to_keep
Change-Id: I6de950cb18892ebf2dd2aefa34b65b90a17e3f2c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5682
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: David Karoly <karolyd577@gmail.com>
2022-09-23 13:57:43 +00:00
David Karoly
a0c8f15f33 kernel/arm64: implement iframe stack and unwinding
Change-Id: I1587c1f57bd73777a188bb8f1bc58263de82fcb9
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5684
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: David Karoly <karolyd577@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-09-23 13:56:16 +00:00
Jérôme Duval
688acf41a3 add physical_block_size field where applicable
only scsi_disk checks the actual value, other drivers take the logical block size.

This change reports the physical block size from the disk rather than the block
size used by IDE/SATA/SCSI commands. On typical modern SATA disks, the SATA
commands will use 512 byte blocks, but the disk will actually read and write
4K blocks internally. This is only of importance for partition alignment for DriveSetup,
and is independant of file systems or partitioning systems. This could also influence
the recommended block size for some file systems.

Change-Id: Id0f2e22659e89fcef64c1f8d04f81cd68995e01f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5667
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2022-09-23 06:56:01 +00:00
Jérôme Duval
146d687026 cpu_type.h: remove vendor string at any place
fix bug #17951

Change-Id: Icc0ac964ff9c6322612dadb459d28a97ac69e91a
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5686
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-09-21 19:02:08 +00:00
PulkoMandy
e3d5904751 Disk Device Manager: generate a name for nameless volumes
This will give the same result as fs_stat_dev, so the filesystems will
have the same name everywhere.

Change-Id: Ic684142efaeb2c16b393f3f3e5c9c3010a054b30
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5636
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-09-21 16:14:32 +00:00
X512
74a5cb7bbc shared: move ScopeExit from riscv64 arch kernel code
this file is c++11 only.

Change-Id: Ibff7acec00337a9f56f9b8e29ea262c8d64c2446
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5292
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-09-21 16:09:33 +00:00
David Karoly
ef89435316 boot/x86: unify KERNEL_LOAD_ADDRESS for BIOS and EFI
Change-Id: Ia3157c7c0908698da94c1aa85cb6366fb00fb7f1
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5670
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2022-09-19 14:51:58 +00:00
David Karoly
303283fb7a kernel/arm64: implement stack trace
Change-Id: If5627fb4d37bdb7260d7e14c0c3e8cf7bcbee53d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5672
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Reviewed-by: David Karoly <karolyd577@gmail.com>
2022-09-19 14:51:18 +00:00
Niels Sascha Reedijk
da8162be21 Merge branch 'master' into dev/netservices
Change-Id: Ic4c065b9a76fcabd6450dd1ab5882510f922a128
2022-09-18 16:16:37 +01:00
David Karoly
f9be2680d9 x86: use elif defined(__x86_64__) in arch_kernel.h
Change-Id: Ibad5f34d73d48c5d1af870131f20ae9b52d88eb8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5664
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
2022-09-15 04:33:47 +00:00
PulkoMandy
49a00a128a userlandfs: implement get_fs_info using ioctl
This avoids introducing an entirely custom hook in FUSE.
It uses the ioctl hook in an unconventional way (calling it with no
valid fuse_file_info) but this can be fixed if a filesystem requires it
(by opening a file handle on /, doing the ioctl, then closing again).

An updated version of fusesmb-haiku is available and confirmed working:
https://github.com/haikuarchives/fusesmb-haiku

Change-Id: If1268113874363fa035e5340be75e9f5198216d6
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5199
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-09-13 18:51:12 +00:00
PulkoMandy
d469ab6d6c libroot: Remove unused files
Not referenced in any Jamfile, does not compile, untouched since
2003 except for a few coding style and cppcheck fixes. The functionality
is implemented elsewhere in the disk device manager and userland
filesystem add-ons for DriveSetup.

Change-Id: I5ebe125931c8d4410c2d335f9d6c0e32008f038b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5637
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-09-13 18:43:55 +00:00
Michael Brumbelow
950809231f Removed 'register' storage class compiler warnings
Change-Id: Iba89a9d0845bf7e816983f903281d33e273f6e35
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5558
Reviewed-by: X512 <danger_mail@list.ru>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-09-12 14:03:28 +00:00
Alexander von Gluck IV
b6b61bd39f general/logs: Ensure all logs start with THING:
* 90% of our logs start with some context on what is
  generating a log message (thing:)
* Things following this logging model however do "thing [time"
  which is inconsistent
* Being consistent will allow us to start scanning logs in a
  smart way and try to analyze patterns of what is throwing
  errors, etc in an automatic way.
  aka /^(service/driver/etc)\:/

Change-Id: I1ef2df4f17f70f858a485554a4e8a3f87f1a69c8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5568
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Oscar Lesta <oscar.lesta@gmail.com>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2022-09-08 17:59:21 +00:00
David Karoly
3bfbf2fb53 kernel/arm: check for PXN and alignment fault in page fault handler
Change-Id: I2a863b57b1252343c9c029d1bb5af8d328558576
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5620
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-09-05 17:29:49 +00:00