363 Commits

Author	SHA1	Message	Date
Zhang Junyang	be54a39592	Remove the preempt guard from the IRQ guard	2024-08-13 20:34:26 +08:00
Zhang Junyang	491e4325fa	Enable IRQs before leaving the OSTD boot routine	2024-08-13 20:34:26 +08:00
Hsy-Intel	a739b3828d	Use tdx-guest crate VE handler and support release mode for TDX	2024-08-10 11:21:59 +08:00
Hsy-Intel	7527d20d25	Avoid generating Cmp_rm32_imm32 instruction	2024-08-10 11:21:59 +08:00
Chen Chengjun	259b506119	Introduce CurrentUserSpace to provide read/write abilities for user space	2024-08-09 18:01:01 +08:00
Hsy-Intel	8317c4c1e8	Rename "intel_tdx" feature to "cvm_guest"	2024-08-09 17:11:12 +08:00
Hsy-Intel	ca41687a99	Use cfg_if to group tdx cfg block	2024-08-09 17:11:12 +08:00
Hsy-Intel	9bad068215	Update conditional compilation for intel_tdx feature	2024-08-09 17:11:12 +08:00
Qingsong Chen	b5f8e4e7bb	Fix unnecessary page table activation	2024-08-08 23:11:58 +08:00
Zhang Junyang	37a9590cfe	Refactor ostd::task::processor based on faster CPU-local cells	2024-08-08 19:21:03 +08:00
Zhang Junyang	05564ecd4f	Abort on double panics	2024-08-08 19:21:03 +08:00
Zhang Junyang	fe68b4b510	Generalize single instruction CPU local operations by cpu_local_cell	2024-08-08 19:21:03 +08:00
Ruihan Li	3deff2e842	Implement VmIoOnce for DmaCoherent	2024-08-06 11:34:15 +08:00
Ruihan Li	cda23937dd	Introduce {read,write}_once	2024-08-06 11:34:15 +08:00
Ruihan Li	79578c9aa0	Use the plural form in # Panic	2024-08-06 11:34:15 +08:00
Ruihan Li	dee7734073	Fix a missed write_volatile in VmWriter	2024-08-06 11:34:15 +08:00
Zhang Junyang	393c9019c0	Boot application processors into spin loops ... Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>	2024-07-30 10:24:09 +08:00
Zhang Junyang	8acfc8eb6a	Move CpuSet out of ostd::arch and implement this_cpu ... Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>	2024-07-30 10:24:09 +08:00
Zhang Junyang	da9f55b01f	Stop trying to catch panics except for unit tests	2024-07-29 22:46:32 +08:00
Zhang Junyang	42aac5ce8b	Optimize the performance of page table un-mapping	2024-07-29 22:36:14 +08:00
Zhang Junyang	862b64b786	Sanitize the mutability of page table metadata	2024-07-29 22:36:14 +08:00
Zhang Junyang	819e8dacd5	Allow specifying initial page metadata when allocating	2024-07-29 22:36:14 +08:00
Wang Siyuan	12ed40578d	Add /proc/meminfo support	2024-07-29 13:55:20 +08:00
Zhang Junyang	3ae884081f	Fix both the preempt count atomicity and the CPU-local init problem	2024-07-25 13:20:09 +08:00
Zhang Junyang	00b9bf9610	Fix assertion failure constructing VmReaders from zero sized slices	2024-07-25 13:20:09 +08:00
YanWQ-monad	5aa28eae7e	Extract x86-specific code from call_irq_callback_functions	2024-07-22 22:04:50 +08:00
Zhang Junyang	71a486b9a5	Bye, FrameVec	2024-07-20 20:56:29 +08:00
Zhang Junyang	fd63f8307d	Simplify visibility of page table APIs since the module is already pub(crate)	2024-07-20 20:56:29 +08:00
Zhang Junyang	668997ab51	Refactor the VmSpace API and work around misuses	2024-07-20 20:56:29 +08:00
Jianfeng Jiang	f86583dbce	Make essential changes for publishing OSTD	2024-07-18 18:18:05 +08:00
Zhang Junyang	8a9c012249	Check CPUID before enabling AVX512	2024-07-17 10:24:45 +08:00
Ruihan Li	07a0ea07c0	Disable preemption in page table locks	2024-07-16 21:38:09 +08:00
Ruihan Li	cc49384e96	Rename inc_ref to inc_ref_count	2024-07-16 21:38:09 +08:00
Ruihan Li	ef1fd645c2	Rename get_ref_count to ref_count	2024-07-16 21:38:09 +08:00
Ruihan Li	e9330eea7d	Prefer ManuallyDrop than mem::forget	2024-07-16 21:38:09 +08:00
Ruihan Li	7966719e6a	Wrap mutable data into UnsafeCell	2024-07-16 21:38:09 +08:00
Ruihan Li	4f2d537516	Remove the level in RawPageTableNode	2024-07-16 21:38:09 +08:00
Shaowei Song	6cfccccab1	Enable AVX-512 flags in XCR0	2024-07-16 21:26:20 +08:00
Hsy-Intel	4292ec2ebb	Make intel_tdx feature as default	2024-07-16 21:22:29 +08:00
Zhang Junyang	9e5f3123e1	Log messages to the serial atomically and rename arch::serial ... Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>	2024-07-09 21:56:03 +08:00
Yuke Peng	d43fbd88ba	Add documentation to bus	2024-07-09 19:42:15 +08:00
Yuke Peng	0970adb37b	Add documentation to x86/device	2024-07-09 19:42:15 +08:00
Ruihan Li	28f5480f70	Add notes about the volatile memory copy	2024-07-08 15:03:23 +08:00
Yuke Peng	608eba369c	Format logger output	2024-07-04 10:56:55 +08:00
Yuke Peng	cf56bce57c	Pass kernel command line option to logger	2024-07-04 10:56:55 +08:00
Zhang Junyang	0cf954801d	Support sending IPI using APIC ... Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>	2024-07-03 17:50:10 +08:00
Zhang Junyang	fef8eebadc	Reverse the page table unlock order	2024-07-03 17:42:31 +08:00
Zhang Junyang	02912e19cb	Add documentations for the page table cursors' validity	2024-07-03 17:42:31 +08:00
Zhang Junyang	0f8d8da372	Refactor code related to CPU local memory ... Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>	2024-07-03 17:40:53 +08:00
Qingsong Chen	98619f3482	Init RNG with rdrand directly (without getrandom)	2024-07-03 14:56:33 +08:00