Commit Graph
417 Commits
Author SHA1 Message Date
Ryan Houdek 87b3d50899 Linux: Fixes open syscall emulated path handling
open is rarely used compared to openat and openat2, so this has been
just missed but nothing really got upset about it.

Fixes Proton Experimental while running under pressure-vessel.
2022-06-07 17:27:25 -07:00
Stefanos Kornilios Misis Poiitidis 6a428043f6 TSO: Add auto migration optimisation for applications that don't need TSO 2022-06-06 16:51:32 +03:00
Stefanos Kornilios Mitsis Poiitidis c6153d6a52 Merge pull request #1747 from Sonicadvance1/struct_verifier_fixes
Struct verifier fixes and reenable
2022-06-04 13:46:30 +03:00
Ryan Houdek 015200f511 StructVerifier: Reenable DRM testing 2022-06-03 19:12:33 -07:00
Ryan Houdek 92f48819b6 IoctlEmulation: Fix DRM includes
These were being overridden by system includes.
2022-06-03 19:12:33 -07:00
Stefanos Kornilios Misis Poiitidis 33845a3112 Mtrack: Remove race conditions around concurrent invalidation and compilation 2022-06-03 12:41:38 +03:00
Stefanos Kornilios Misis Poiitidis 096ed29b5e Mtrack/x86: Track shmat, shmdt via ipc syscall as well 2022-06-03 12:41:32 +03:00
Ryan Houdek 46919979ce StructVerifier: Ensure drm include is in place
drm testing disabled while investigations occur
2022-06-02 04:46:00 -07:00
Ryan Houdek a2d0b7d7c4 Linux: Expose v5.18 host to guest 2022-05-23 11:00:16 -07:00
Ryan Houdek 97a8fa77bc Ioctl: Update drm msm for v5.18
Fixes #1602
2022-05-23 10:59:29 -07:00
Ryan Houdek 0ed96544e1 Merge pull request #1721 from Sonicadvance1/fix_clone3_stack
Syscalls: Fixes clone3 stack pointer
2022-05-20 02:46:05 -07:00
Ryan Houdek d28ccc59ac Syscalls: Fixes clone3 stack pointer
clone2 stack pointer passed in points to the highest address for the
stack.

clone3 switches this around and gives us a base pointer and a size.

glibc started using clone3 for its thread cloning which finally caught
this bug. Necessary to run any application under the Ubuntu 22.04 rootfs
since that uses a new enough glibc to encounter this.
2022-05-19 22:51:17 -07:00
Stefanos Kornilios Misis Poiitidis a284adcd19 SMC: Add mprotect based tracking, --smc=mtrack, make default 2022-05-16 15:51:09 +03:00
Stefanos Kornilios Misis Poiitidis a6a816fb38 CMake: C/C++ flags for defined singed overflow warping 2022-05-10 17:14:17 +03:00
Stefanos Kornilios Mitsis Poiitidis b9d878b1f4 Merge pull request #1672 from FEX-Emu/skmp/add-guest-mmap-munmap
Syscalls/Linux: Add guest[Mmap/Munmap]
2022-05-09 12:55:40 +03:00
Stefanos Kornilios Misis Poiitidis e92f51e415 Syscalls/Linux: Add GuestMmap & GuestMunmap, update code to use it 2022-05-09 11:57:08 +03:00
Ryan Houdek d1ac406895 EmulatedFiles: Fixes temporary file flags
mode and flags were being combined incorrectly.
2022-05-05 21:50:34 -07:00
Stefanos Kornilios Misis Poiitidis efb42c1ad1 Syscalls/Linux: Refactor guest mman tracking 2022-05-03 15:26:32 +03:00
Stefanos Kornilios Mitsis Poiitidis d8109880f4 Merge pull request #1670 from FEX-Emu/skmp/processwide-code-invalidations
Core: context-wide guest code invalidations
2022-05-03 15:23:10 +03:00
Stefanos Kornilios Misis Poiitidis b5a4e5920d Core: Rename FlushCodeRange to InvalidateGuestCodeRange 2022-05-02 01:49:54 +03:00
Stefanos Kornilios Misis Poiitidis 94d2ed85a7 Core: Add support for process-wide code invalidation, rename IR invalidate op to do thread specific invalidation 2022-05-02 01:49:49 +03:00
Stefanos Kornilios Misis Poiitidis a888da436b Linux/MemAllocator32Bit: Add missing lock to shmdt, fix error returns 2022-05-02 01:00:53 +03:00
Ryan Houdek 72e82d0304 Linux: Fixes 32-bit mmap
This went unnoticed for so long since most applications are new enough
to use mmap2 instead of mmap.
This was just completely broken.

Fixes #1630
2022-04-24 10:56:56 -07:00
Ryan Houdek 128a24d699 Linux: Updates supported guest Linux version to v5.17 2022-04-23 11:59:18 -07:00
Ryan Houdek cd94a8f0ac Linux: Adds support for new v5.17 virtio IOCTL 2022-04-23 11:58:56 -07:00
Ryan Houdek df5e0e5df9 Linux: Adds support for new v5.17 syscall 2022-04-23 11:58:38 -07:00
Ryan Houdek 458bbf4ef7 Linux: Updates syscalls for v5.17 2022-04-23 11:57:37 -07:00
Ryan Houdek 2aa77e85de LinuxSyscalls: Expose CodeLoader through syscall interface 2022-03-09 19:07:45 -08:00
Ryan Houdek 91665fdf0e Merge pull request #1610 from wannacu/main
FileManager: Fix realpath failed on debian buster
2022-03-09 18:58:52 -08:00
wannacu 898873e9e3 FileManager: Fix realpath failed on debian buster
This happend on debian buster when run realpath(i386) on arm64 host.
2022-03-08 16:42:05 +08:00
Ryan Houdek 52292e5f7e Linux: Fixes MAP_32BIT supported range
I accidentally committed a 32-bit range that was significantly smaller
than what it should be.
While the minimal range worked for simple cases, it didn't work for
anything complex.
Give it the full range it needs.

Fixes #1600
2022-03-06 17:46:17 -08:00
Ryan Houdek 4cb6918506 Change page define usages over to self-defined
In the case of an AArch64 builder is using 16kb or 64kb pages like is
common on servers then it would fail to compile, even if the resulting
application would only ever run on 4k page hosts.

Resolve this by removing the build check and hardcoding 4kb pages for
each of our uses. We still require 4kb pages to run, so this mostly just
removes the weirdness where it is 16kb builder + 4k runner. Would have
broken some of our assumptions when running.
2022-03-06 07:33:10 -08:00
Ryan Houdek 847b6e5026 LinuxSyscalls: Fixes struct verifier on Ubuntu 20.04
The `linux/types.h` header needs to be included before the rest
otherwise we are missing types.
2022-03-04 17:44:26 -08:00
Mai M 08938ecb11 Merge pull request #1596 from Sonicadvance1/fix_old_kernel_bug
LinuxAllocator: Fixes bug with old kernels and hint allocation
2022-03-02 00:26:51 -05:00
Ryan Houdek 5137af5bae Fixes epoxy include in FEXConfig and FEXLogServer 2022-03-01 03:55:19 -08:00
Ryan Houdek 3418cc8054 LinuxSyscalls: More type fixes 2022-03-01 03:55:15 -08:00
Ryan Houdek 1f835ea1f4 LinuxSyscalls: Fixes semid and ipc types
Newer headers redefine semid_ds and ipc_perm as semid64_ds and
ipc64_perm silently.
Use the new types directly since we are a 64-bit only application.
2022-03-01 03:55:12 -08:00
Ryan Houdek 09010e1292 LinuxSyscalls: Remove unused headers now
These don't even exist on termux.
2022-03-01 03:54:01 -08:00
Ryan Houdek bddf3871ba LinuxSyscalls/x32/Types: Fixes stat type definitions
The time argument definitions are defines in termux.
Rename our definition name of these so we don't get caught by define.
2022-03-01 03:50:18 -08:00
Ryan Houdek 1ca9e56502 LinuxSyscalls/x64/Types: Fix guest_stat definition
kernel types don't exist in termux. Use uint64_t and int64_t directly.

Also using reserved `__` causes compile failure.
2022-03-01 03:50:17 -08:00
Ryan Houdek fe58a9ae2c LinuxSyscalls/Thread: Don't use set_robust_list on Termux
Would get caught by seccomp and crash FEX
2022-03-01 03:50:15 -08:00
Ryan Houdek bc7c4dfa74 LinuxSyscalls/x32/Types: Don't redefine SIGEV defines 2022-03-01 03:50:12 -08:00
Ryan Houdek 7af7b1309d Msg: Switch msqd_t to FEX defined type 2022-03-01 03:50:10 -08:00
Ryan Houdek dd4630750f LinuxSyscalls/Types: Adds missing types for Termux 2022-03-01 03:50:07 -08:00
Ryan Houdek 3cc59bc68e LinuxSyscalls: Switches to a bunch of raw syscalls
For older and Termux build environments these helper libc functions
don't exist.
2022-03-01 03:49:31 -08:00
Ryan Houdek 9b29ff61e9 Adds some missing headers 2022-03-01 03:30:45 -08:00
Ryan Houdek 91f780223b Stop self-defining PAGE_SIZE
We only work on targets with 4096 byte page sizes.
Adds a cmake compile test to ensure this is adhered to.
2022-03-01 03:30:43 -08:00
Ryan Houdek a0efd2b01f Resolve comments. 2022-02-28 21:04:03 -08:00
Ryan Houdek 3e9dbda146 Classify syscalls 2022-02-28 21:04:03 -08:00
Ryan Houdek 6501715a3c Allow classifying syscalls with flags
In some cases we can generate more optimal code if we have more
information about a syscall which number gets const-propagated.

In particular optimizing through syscalls, not synchronizing state, and
never returning.

- Noreturn is used by a syscall that never returns, like exit.

This means that it never needs to try and synchronize state coming back

- Not synchronizing state and optimizing through syscalls

Useful for syscalls that don't read the state past arguments and only
returns a value.
2022-02-28 21:03:54 -08:00