Commit Graph

9198 Commits

Author SHA1 Message Date
Norman Feske
ee6d38a770 libc: prune session labels of forked processes
This patch reduces the size of session labels for all services other
than LOG, keeping only the last element. This avoids exceeding the
maximum label length in the presence of deep fork hierarchies, e.g., for
running the tool chain.

Fixes #3700
2020-03-26 11:38:57 +01:00
Christian Helmuth
dd524b56fa libc: propagate socket config to child processes
Fixes #3698
2020-03-26 11:38:57 +01:00
Norman Feske
4fe4c9aa63 vfs/pipe: trigger I/O-progress handler on EOF
When the last writer closes the pipe, we must trigger the I/O progress
handler to deliver the final EOF to the client (READ_OK with out count
of 0).

Fixes #3697
2020-03-26 11:38:56 +01:00
Norman Feske
e3bc77c386 Remove noux from SSH exec terminal
This patch replaces the former Noux instance by a sub init that hosts
the combination of VFS + fs_rom + bash. If bash exits, the whole sub
init exits, which implicitly tears down the terminal session used by the
sub init. The latter is expected by the test sequence.

Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
cacbad1bd8 Remove noux from ssh_terminal.run
Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
cc8552f81e Remove noux_vfs_audit.run
This run script was merely a development vehicle.

Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
34a60b56f6 Remove noux from fs_query.run
Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
25f7fdcb40 Remove noux from vfs_import.run
Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
b6d3063ada Remove noux and cpu_sampler_noux from autopilot
Issue #3696
2020-03-26 11:38:56 +01:00
Norman Feske
c2cf0ae8c6 os/vfs.h: fix possible nullptr dereference
Fixes #3694
2020-03-26 11:38:56 +01:00
Norman Feske
7f5186d489 vfs/tar: return inode numbers of null records
The tar vfs plugin returns an inode value of zero and a type directory
for null records, which wrongly triggers the file-system loop detection
of the find utility. This patch returns the node pointer as inode value
instead, which is a unique value.

Fixes #3695
2020-03-26 11:38:56 +01:00
Norman Feske
e67f389da1 Add fork test to depot autopilot 2020-03-26 11:38:56 +01:00
Norman Feske
4ebc164c11 Add execve test to depot autopilot 2020-03-26 11:38:56 +01:00
Martin Stein
886d0da57c ping_nic_router.run: test dhcp renew
Ref #3681
2020-03-26 11:38:56 +01:00
Norman Feske
2912096f6e vfs: distinguish NO_PERM from NO_ENTRY in unlink
This patch changes the 'Single_file_system' to return NO_PERM only if
the to-be-unlinked file corresponds to the single file. This way, a
<rom> co-mounted with a <ram> file-system does not stand in the way of
unlinking files from the <ram>. The concrete symptom occurred the
following scenario:

  <vfs>
    <dir name="home">
      <ram/>
      <rom name="..."/>
    </dir>
  </vfs>

The following sequence of commands wrongly resulted in "Operation not
permitted":

 $ mkdir -p /home/a/b/c
 $ rm -f /home/a/b/c/d

In this case, rm should not fail (unlink should return ENOENT)

Fixes #3690
2020-03-26 11:38:55 +01:00
Martin Stein
ba55409c86 nic_router: keep dyn IP when updating domain obj
When updating the domain object of interfaces that stay with the same domain
during a reconfiguration, until now, the normal "detach raw" function was used.
This caused the old domain object to discard a dynamic IP config as all
interfaces detached. This caused interfaces also to discard network links
established with the old configuration although it wasn't necessary. Thus, now
we use a dedicated "detach" in case that an interface actually stays with its
domain. This new "detach" doesn't decrease the interface counter of the domain,
so, it'll not discard its dynamic IP config. If, however, during a
reconfiguration, there's no interface calling this function (all interfaces
move to another or no domain), the dynamic IP config is still discarded as
expected.

Fixes #3686
2020-03-26 11:38:55 +01:00
Martin Stein
f3185de7f5 nic_stress: further reduce nr of rounds on sel4
Otherwise, the limit of caps in Capability_space_sel4 in the NIC router is
reached.

Fixes #3684
2020-03-26 11:38:55 +01:00
Martin Stein
c1b6000248 nic_router: don't call DHCP client on requests
Until now, the DHCP client was called also for DHCP requests when an interface
had a domain but yet no IP config. Now, an interface distinguishes between DHCP
requests and replies first and then accordingly calls the DHCP server or the
DHCP client if they're available. This also prevents that the DHCP client has
to handle packet headers other than that of DHCP.

Fixes #3681
2020-03-26 11:38:55 +01:00
Martin Stein
0a468a07a7 nic_router: fix lifetime of DHCP clients
Let the DHCP client be a constructible member of Interface that is constructed
only as long as the interface is attached to a domain with a dynamic IP config.
This prevents DHCP client timeouts from a period with dynamic IP config to
trigger after a reconfiguration to a static IP config. Furthermore, handle
DHCP-reply packets at an interface only when the DHCP client its constructed.
Otherwise drop such packets.

Ref #3681
2020-03-26 11:38:55 +01:00
Stefan Kalkowski
6d48b5484d hw: correct the ARM cache maintainance operations
This commit fixes the following issues regarding cache maintainance
under ARM:

* read out I-, and D-cache line size at runtime and use the correct one
* remove 'update_data_region' call from unprivileged syscalls
* rename 'update_instr_region' syscall to 'cache_coherent_region' to
  reflect what it doing, namely make I-, and D-cache coherent
* restrict 'cache_coherent_region' syscall to one page at a time
* lookup the region given in a 'cache_coherent_region' syscall in the
  page-table of the PD to prevent machine exceptions in the kernel
* only clean D-cache lines, do not invalidate them when pages where
  added on Cortex-A8 and ARMv6 (MMU sees phys. memory here)
* remove unused code relicts of cache maintainance

In addition it introduces per architecture memory clearance functions
used by core, when preparing new dataspaces. Thereby, it optimizes:

* on ARMv7 using per-word assignments
* on ARMv8 using cacheline zeroing
* on x86_64 using 'rept stosq' assembler instruction

Fix #3685
2020-03-26 11:38:55 +01:00
Stefan Kalkowski
3a862334fc depot_autopilot: re-enable test-fs_packet on rpi
Fixes #3249
2020-03-26 11:38:55 +01:00
Alexander Boettcher
cd1c0aace3 nova: remove specific stack area location
and use instead the generic one of base

Fixes #3654
2020-03-26 11:38:55 +01:00
Sebastian Sumpf
6e54cad44c usb_block: switch to Request_stream API
- remove old 'Driver' interface
- implement Request stream front end
- fix some namespacing

issue #3661
2020-03-26 11:38:55 +01:00
Josef Söntgen
a71ef16423 vfs: implement 'sync' in Block VFS plugin
Fixes #3659.
2020-03-26 11:38:55 +01:00
Sebastian Sumpf
2495a86aff block_tester: add 'sync' command to replay
issue #3636
2020-03-26 11:38:55 +01:00
Sebastian Sumpf
5225d12381 ahci: add sync operation support
- implemement 'flush cache ext' for ATA
- enable sync operation for request stream

issue #3636
2020-03-26 11:38:54 +01:00
Alexander Boettcher
e096202b1f hw/x86: use PAT for write combining support
Fixes #3623
2020-03-26 11:38:54 +01:00
Alexander Boettcher
44ace04b95 hw/x86: add cpuid register macro
Issue #3623
2020-03-26 11:38:54 +01:00
Alexander Boettcher
507a34b3d0 hw/x86: implement wrmsr in macro
Issue #3623
2020-03-26 11:38:54 +01:00
Christian Helmuth
677d9abd07 rtc: system_rtc pkg for PC and Linux
This depot package is the runtime for rtc_drv and system_rtc server with
coordinated update of system and hardware RTC via reports. It replaces
drivers_rtc which was never freestanding drivers package and, therefore,
has to be accompanied with a running platform_drv etc.

Fixes #3680
2020-03-26 11:38:54 +01:00
Christian Helmuth
e66726e931 rtc: use depot archives in test
Issue #3680
2020-03-26 11:38:54 +01:00
Christian Helmuth
cda778a94d rtc: recipe for linux_rtc_drv
Issue #3680
2020-03-26 11:38:54 +01:00
Sebastian Sumpf
a799a5f978 os: adjust tests to changed output of block client
issue #3671
2020-03-26 11:38:54 +01:00
Sebastian Sumpf
f5a6d85bc2 os: expand block_tester.run
- use two disks with two partitions each
- one disk uses MBR and one GPT
- connect one 'part_block' to each disk
- run 'block_tester' and 'test-block-client' connecting to one partiion
  on each disk
- x86 uses 'ahci_drv' as disk back-end, Linux 'lx_block'
- on autopilot enable for Qemu only

issue #3671
2020-03-26 11:38:54 +01:00
Christian Prochaska
8535688605 qt5: handle Genode signals as Qt signals in QPA plugin
Fixes #3688
2020-03-26 11:38:54 +01:00
Johannes Schlatow
8788f13e11 Qt5 tool chain: always build without zstd
Fixes #3687
2020-03-26 11:38:54 +01:00
Johannes Schlatow
aee5b59c51 Backport changeset 82268 from virtualbox
Fixes #3689
2020-03-26 11:38:54 +01:00
Christian Helmuth
66a7e749e8 Update URLs in LICENSE
The official AGPLv3 text from https://www.gnu.org/licenses/agpl-3.0.txt
now uses https:// consistently.
2020-03-26 11:38:54 +01:00
Norman Feske
e2b9308b11 lx_hybrid_errno.run: add missing parent services 2020-03-26 11:38:54 +01:00
Alexander Boettcher
97bbad5aea nova: avoid dying thread in platform.run
Avoids timely interference by dying thread.

Fixes #3670
2020-03-26 11:38:54 +01:00
Christian Helmuth
d452094f43 Only rewind next-free pointer in Bit_allocator
Formerly, _next was always updated to the last free'd allocation, which
left large gaps on alloc/free bursts. Now, we try keep allocation
density high from the start of the array and ensure that allocations
happen at the lowest available index in the bit array.

Fixes #3679
2020-03-26 11:38:53 +01:00
Piotr Tworek
139f390317 libc: Expose timespec_get symbol.
The function is exposed in libc headers provided by Genode, the code for
the function is being compiled and actually works, but the symbol is
missing from the symbols file resulting in linking failures. Add it to
the libc symbols file.

Fixes #3676
Fixes #3677
2020-03-26 11:38:53 +01:00
Emery Hemingway
9ee1045aad Remove SVN build dependency from libc port
Fixes #3678
2020-03-26 11:38:53 +01:00
Norman Feske
25c85fab18 sculpt: version 20.03
This patch increases the Sculpt version to avoid the risk of binary
compatibility clashes with index files published for the just-released
Sculpt 20.02 version.
2020-03-26 11:38:53 +01:00
Norman Feske
095a0a6439 News item for Sculpt 20.02 2020-03-10 11:06:10 +01:00
Christian Helmuth
bf36d9eb48 depot: update recipe hashes 2020-03-09 16:02:56 +01:00
Norman Feske
9d24e906a8 text_area: fix interplay of shift with selection
Without this patch, the text area would mistakenly delete the characters
types after placing the cursor with the mouse as soon as shift is used
as modifier.
2020-03-09 15:41:29 +01:00
Norman Feske
44e4d1bd6c Update Sculpt documentation for version 20.02 2020-03-09 15:41:29 +01:00
Norman Feske
ab5770c492 sculpt: improve USB hotplug handling
- Don't reset sculpt partition on USB changes whenever ram fs is
  selected for use.

- Reconfigure runtime immediately when plugging USB devices.
  This prevents the usb-block driver and part_block from
  dangling in the graph. They disappear immediately now.
2020-03-09 15:36:21 +01:00
Norman Feske
a90eab8b9a menu_view: reduce frame transparency
This makes the dialog content better readable.
2020-03-09 15:36:21 +01:00