 4lDO2
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ce0d474cb9
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Fail if a feature is force-enabled but unsupported.
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2023-09-14 16:28:14 +02:00 |
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4lDO2
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dfc372d241
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Replace with rdgsbase dynamically in paranoid ISRs.
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2023-09-14 14:43:46 +02:00 |
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4lDO2
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d90aeef62e
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Fix nop-filling code.
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2023-09-14 14:34:04 +02:00 |
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4lDO2
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dde8f78903
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Support XSAVE, XSAVEOPT, and AVX2.
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2023-09-14 10:54:30 +02:00 |
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4lDO2
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38e669c807
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Dynamic fsgsbase support, enable by default.
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2023-09-14 09:25:30 +02:00 |
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4lDO2
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f581c71c7c
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Allow code-overwriting optimizations, use for smap.
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2023-09-14 08:38:49 +02:00 |
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4lDO2
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e005619b78
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Add alternative! macro.
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2023-09-12 21:43:37 +02:00 |
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4lDO2
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f028b77412
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Use config.toml instead of x86_* Cargo feature.
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2023-09-12 21:19:06 +02:00 |
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4lDO2
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9fd2488d64
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Use a compact push+jump table for IRQs.
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2023-09-10 21:42:02 +02:00 |
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Jeremy Soller
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4cd76ea9e3
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arch/x86: sync LogicalCpuId changes
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2023-09-09 12:31:04 -06:00 |
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4lDO2
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eeb0d8c1e6
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Unify Interrupt{,Error}Stack.
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2023-09-06 22:45:29 +02:00 |
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4lDO2
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3b725b2c27
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Add logical CPU ID newtype, switch to u32.
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2023-09-04 21:27:48 +02:00 |
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4lDO2
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45e1eb7ba4
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Set IA32_TSC_AUX if present.
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2023-09-04 21:07:30 +02:00 |
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4lDO2
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303c96494c
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Improve sysretq checks.
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2023-09-03 15:50:28 +02:00 |
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Jeremy Soller
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da6e9fd8d1
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Merge branch 'ivan/raspi3b' into 'master'
aarch64: init serial port by parsing dtb file
See merge request redox-os/kernel!241
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2023-08-12 13:40:24 +00:00 |
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Ivan Tan
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ca6699a11e
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aarch64: init serial port by parsing dtb file
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2023-08-12 12:45:50 +08:00 |
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4lDO2
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cbd02a8489
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Set relocation-model=static
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2023-08-12 00:57:45 +00:00 |
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4lDO2
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ca92eda5e6
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Remove TLS on aarch64 too.
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2023-08-08 12:01:42 +02:00 |
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4lDO2
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ed2febb289
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Disable thread-local storage entirely.
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2023-08-08 12:01:42 +02:00 |
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4lDO2
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a78d6e42f8
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Stop using #[thread_local] on x86_*.
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2023-08-08 12:01:42 +02:00 |
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4lDO2
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bdd5c954dc
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Move PIT_TICKS to context::switch.
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2023-08-08 12:01:42 +02:00 |
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4lDO2
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2070fa44b7
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Fix warnings.
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2023-08-02 13:07:49 +02:00 |
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4lDO2
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e28fef09e3
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Improve aarch64 debugger.
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2023-07-28 13:23:44 +02:00 |
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4lDO2
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d16569110e
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Don't mess up x18 in aarch64 exc handler.
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2023-07-28 12:56:55 +02:00 |
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4lDO2
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ce35deed4b
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Support aarch64 page consistency checking.
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2023-07-28 12:38:25 +02:00 |
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4lDO2
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ec9c24f841
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WIP: aarch64
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2023-07-27 19:05:33 +02:00 |
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4lDO2
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8b7fc8a468
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Compile and mostly run properly on i686.
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2023-07-27 16:45:36 +02:00 |
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4lDO2
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25d26b3b93
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Arch-independent x86-modeled page fault handler.
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2023-07-27 15:56:45 +02:00 |
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4lDO2
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7a3b453fbb
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Declare __usercopy_{start,end} as functions.
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2023-07-27 15:34:33 +02:00 |
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4lDO2
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4d2cd6ce0f
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Remove redundant log msg.
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2023-07-27 15:25:51 +02:00 |
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4lDO2
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954a8d00fe
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Make page fault handler recursive.
This is probably a bad idea, but it works for now, and can only cause
problems, if grants that borrow grants that borrow grants etc., are
used.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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da6f6a316c
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Return only one grant, External, for Grant::borrow.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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7aca53753e
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Call init_mm from correct function.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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760fc2ba5a
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WIP: Global page info structs.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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11fdb3bb46
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Copy on writes to CoW pages.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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8cfbc39b9f
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Get further in userspace.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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e7d94ddff5
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WIP: Lazy zeroed mapping and page fault handler.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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8dfa73db35
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Post-refactor fixes.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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34b4512dbd
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Refactor Grants.
Page alignment is now verified at compile time, for example.
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2023-07-25 10:52:13 +02:00 |
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bjorn3
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e73e42be66
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Replace intrinsics::abort() call in switch_finish_hook with safer abort mechanism
abort will still run the illegal instruction interrupt handler which may
not be safe.
|
2023-07-10 17:03:36 +02:00 |
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bjorn3
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174e38a851
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Remove all uses of concat_idents!()
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2023-07-10 17:03:34 +02:00 |
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bjorn3
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0d01f7be57
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Use core::ptr wrappers instead of the unstable volatile_* intrinsics
|
2023-07-10 17:02:01 +02:00 |
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4lDO2
|
3ded84c945
|
Simplify x86_64 percpu and GSBASE calculation
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2023-07-10 14:13:12 +00:00 |
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Jeremy Soller
|
5c99d73bbe
|
Merge branch 'no_static_mut_thread_local' into 'master'
Avoid static mut thread locals
See merge request redox-os/kernel!228
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2023-07-10 14:03:41 +00:00 |
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4lDO2
|
56f88e80c2
|
Usercopy migration
|
2023-07-06 13:03:21 +00:00 |
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bjorn3
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56b16ce897
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Avoid static mut thread locals
Instead use UnsafeCell inside the thread locals.
|
2023-07-05 14:50:17 +02:00 |
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bjorn3
|
13733fb943
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Move IDTR thread local to a stack variable
|
2023-07-04 12:17:52 +02:00 |
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4lDO2
|
416269eeaf
|
Always clear DF when entering the kernel.
|
2023-06-18 14:47:00 +02:00 |
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uuuvn
|
a5d4ccba57
|
More aarch64 stuff
|
2023-06-13 10:15:47 +00:00 |
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|
Jeremy Soller
|
2849510892
|
Copy HPET divide by zero workaround to x86 arch
|
2023-06-12 09:19:34 -06:00 |
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