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1778 commits 6 branches 0 tags 227 MiB
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193 commits

Author SHA1 Message Date
Stefan Lankes
34e7895d0a
aarch64 support (#84) 
- add initial support for aarch64
- SMP support is currently missing
- uhyve and kernel are tested on Libre AML-S905X-CC (https://libre.computer/products/boards/aml-s905x-cc/)
- only GICv2 support is integrated
 2018-03-23 04:04:44 -04:00
Stefan Lankes
34e8b63191
remove obsolete self-references 2018-03-20 07:33:56 -04:00
Stefan Lankes
9a28225424 add memory pool with the same host and guest virtual address 2018-01-16 09:33:01 +01:00
Stefan Lankes
e40ef3a3c3 check ARAT feature, reduce the time to calibrate APIC timer 2018-01-01 22:24:53 +01:00
Stefan Lankes
eea45d721a create GDT on demand to remove dependency on MAX_CORES 2017-12-31 11:20:14 +01:00
Stefan Lankes
0edbf56fd9 add option to reset fs & gs registers 2017-12-31 11:15:21 +01:00
Stefan Lankes
c94f6830f6 clear cr2 after handling the page fault 2017-12-31 11:12:46 +01:00
Stefan Lankes
b3af314559 remove the dependencies on an array of boot stacks 
- share one stack for all core during the boot process
- reduce the size of the BSS section
 2017-11-26 12:48:00 +01:00
Stefan Lankes
e8d202e68a remove typo in cpuid check 2017-11-07 08:04:35 +01:00
Stefan Lankes
794f4ac3d3 enable MSR for string operations already in uhyve 2017-11-06 21:38:33 +01:00
Stefan Lankes
ed75d01517 add definition of MSR_IA32_MISC_ENABLE_FAST_STRING 2017-11-05 23:16:32 +01:00
Stefan Lankes
3c45b79acb enable fast string operations 2017-11-05 22:08:11 +01:00
Stefan Lankes
57feac36e4 disable performance monitoring counter 2017-11-05 21:06:48 +01:00
Stefan Lankes
6ccefbba81 set no execution flag to protect cmdline 2017-11-05 15:50:12 +01:00
Stefan Lankes
2686177729 fix typos, mark region as cacheable 2017-11-05 15:49:22 +01:00
Stefan Lankes
c292ce0bb5 TSS' pointer ist1 will be created per task 
=> remove obsolete line
 2017-11-04 20:05:10 +01:00
Stefan Lankes
4c8e066aae allocate stacks on demand, reduce the size of the BSS section 2017-11-04 12:46:57 +01:00
Stefan Lankes
d0c910d454 fix typo, ceil instead of floor during the border calculation 2017-10-19 22:23:40 +02:00
Stefan Lankes
838fd7748f reduce the number of obsolete kernel messages 2017-09-23 10:25:23 +02:00
Stefan Lankes
e5f3ddcffa serialize instruction before sending an IPI 2017-09-22 00:14:26 +02:00
Stefan Lankes
28606578e4 add options for user defined uhyve network 2017-09-05 11:54:58 +02:00
Jens Breitbart
cbb34022a0 Wshift negative value (#79) + more compiler to travis (#77) 
- Fixed clang warning `shifting a negative signed value is undefined`.
- use more compilers to test HermitCore in Travis
 2017-08-30 12:51:23 +02:00
Stefan Lankes
e2803e606b define kernel data segment as 64bit data segment 2017-08-21 00:45:25 +02:00
Stefan Lankes
81c7b8dac0 fix size of the GDT (forgot null descriptor) 2017-08-21 00:07:38 +02:00
Stefan Lankes
3b8e6791ee create valid pseudo interrupt to set cs 2017-08-20 10:51:52 +02:00
Stefan Lankes
e38722c7f4 remove 32bit code 2017-08-20 10:36:49 +02:00
Stefan Lankes
b163fa4521 reload the segment descriptors after loading GDT 2017-08-20 10:19:25 +02:00
Stefan Lankes
dfa27cb3c1 set selectors to kernel data segment 2017-08-19 19:36:51 +02:00
Stefan Lankes
07eafc9a08 fix limit for the TSS 2017-08-18 19:09:15 +02:00
Stefan Lankes
576e4867a3 avoid the usage of sse & avx 2017-08-07 20:57:28 +02:00
Stefan Lankes
f33db1d51c fix typo 2017-08-07 19:43:43 +02:00
Stefan Lankes
597ccb13ac disable builtin functions 2017-08-07 19:39:22 +02:00
Stefan Lankes
f40f9ed51e call directly the GNU linker 2017-08-07 12:14:08 +02:00
Stefan Lankes
8ec698a731 remove obsolete static array 2017-08-07 09:48:57 +02:00
Stefan Lankes
b9aad1757b remove compiler warnings 2017-08-07 09:33:28 +02:00
Stefan Lankes
a5c5f28a6e fix typo 2017-08-07 09:29:44 +02:00
Stefan Lankes
a6db410278 add check for -fstrength-reduce & -finline-functions 2017-08-07 09:26:13 +02:00
Stefan Lankes
e2bcdaf7db remove compiler flags, which aren't supported by clang 2017-08-07 09:17:21 +02:00
Stefan Lankes
68a74edda1 use always compiler flags, which are supported by gcc & clang 2017-08-07 08:11:56 +02:00
Stefan Lankes
d785b1b89c initialize APIC after the intialization of IDT & GDT 
- fix problems with Qemu
 2017-08-04 10:07:07 +02:00
Stefan Lankes
abeae7ac0b remove obsolete global variable "kernel_stack" 2017-08-03 15:18:43 +02:00
Stefan Lankes
df256cc6c1 use unsigned operation instead of signed 2017-08-03 13:50:44 +02:00
Stefan Lankes
080c16088e add option to disable mwait support 2017-08-03 11:52:52 +02:00
Stefan Lankes
3316bb74aa add address of the CMCI register 2017-08-03 07:49:35 +02:00
Stefan Lankes
3e7bf2ec86 remove mwait support to avoid priority inversion 2017-08-03 07:48:39 +02:00
Stefan Lankes
3cc3cb0a29 increasing the readability 2017-08-03 00:43:01 +02:00
Stefan Lankes
cd6ebf5d8f add info message if MCE is available 2017-08-03 00:21:23 +02:00
Stefan Lankes
8b89b18a96 enable support of machine check handling 2017-08-03 00:07:20 +02:00
Stefan Lankes
c3080e0d75 determine the current LVT level before checking the level 2017-07-31 01:23:13 +02:00
Stefan Lankes
beb86f75a9 check supportet LVT level before disabling LVT_TSR & LVT_PMV 2017-07-31 01:15:25 +02:00