Commit Graph

6198 Commits

Author SHA1 Message Date
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
David Karoly
17569c02ff kernel/arm: clean up arch-specific defines
* align fault syndrome and fault address register naming with
  ARM Architecture Reference Manual (i.e. IFSR, DFSR, IFAR, DFAR)
* move PSR bitfield defines to arch_cpu_defs.h

Change-Id: I813045eec335ffbdd75270ad5a1afb2f222f73c8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5618
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-09-04 19:11:05 +00:00
David Karoly
67406e5145 kernel/arm: save FPU registers on context switch
Change-Id: Icb62688338d3a3083f8f6d1874cae3218ba042e0
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5614
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2022-09-04 17:33:49 +00:00
Niels Sascha Reedijk
97f11716bf Merge remote-tracking branch 'origin/master' into dev/netservices
Change-Id: I588c4a840523995f820161d63741c137bc5c719c
2022-09-04 07:30:59 +01:00
Niels Sascha Reedijk
27196c4068 NetServices: use BBorrow<BDataIO> for custom body targets
Change-Id: Ib2d4b0ca3689338d906f943295278c086c6f2c83
2022-09-04 07:27:08 +01:00
Niels Sascha Reedijk
1e22817dfb NetServices: add the BExclusiveBorrow<T> smart pointer
This smart pointer is designed to help with putting some explicitness and
safety around the case where someone will use their own object that implements
the BDataIO interface to store the body of a network request. By default,
BDataIO objects do not require or enforce thread safety. Since accessing these
unsynchronized objects between two threads is undefined behavior, it should be
explicitly discouraged.

The BExclusiveBorrow/BBorrow smart pointer helper helps solve that by enforcing
the limitations on using an unsynchronized object in two threads. When used
correctly, there is a runtime check on incorrect use by the developer. This
should help write better code.

The design is based on shared_ptr, including having an admin block akin the
control block, that manages the internal object. This type-erased admin block
has the advantage that it allows the owner to have a different type than the
borrower. It also handles cases where the lifetime of the borrower is longer
than the owner: the borrower can continue to use the object until they want to
return it, after which it will be cleaned up. This will make it possible to do
some fire and forget pattern in the network services kit, where someone may
just wants to create a file and borrow it to the network request, and care
about further processing the file in the future.

Change-Id: Ie9b7e7472c868b60f663b4db4fa449d421e447eb
2022-09-04 06:54:37 +01:00
David Karoly
3d79cd3332 kernel/arm: set PXN for user memory
* set PXN for all page tables below KERNEL_BASE
* also set PXN for physical page mapper

PXN, Privileged execute-never

When the PXN bit is 1, a Permission fault is generated if the processor
is executing at PL1 and attempts to execute an instruction fetched from
the corresponding memory region.

Change-Id: I3056cbed151004ac9edfbc81ebeada328aeb603c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5607
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-09-02 16:24:08 +00:00
David Karoly
c0a7601219 kernel/arm: store current thread pointer in TPIDRPRW register
Use the Privileged Only Thread ID Register aka TPIDRPRW to store
the current thread pointer.

The Privileged Only Thread ID Register is only accessible
in privileged modes, and is read/write.

see: ARMv7 Architecture Reference Manual,
section B3.12.46 CP15 c13 Software Thread ID registers

Change-Id: I5273bee8a80b78cdc547b2f6c96632d120eb3d55
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5608
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2022-09-02 16:23:53 +00:00