152 commits

Author	SHA1	Message	Date
Annika Wierichs	f17ec0ced2	merge devel	2018-01-04 14:08:46 +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
Annika Wierichs	c5657c2f95	added rc pingpong, ud working without host_to_guest.	2017-12-20 17:14:43 +01:00
Annika Wierichs	dd2850e35e	merged with master	2017-12-12 14:54:19 +01:00
Annika Wierichs	4ba0acf58c	Working up to modify/server.	2017-12-12 14:46:14 +01:00
Annika Wierichs	dd19b1e87b	Added realloc and memalign (dummy for now) hooks and debugging prints	2017-12-04 16:19:50 +01:00
Annika Wierichs	16b9e0583c	Refactored code gen to produce new version of required code (no kernel mallocs). Malloc hooks WIP	2017-11-29 17:45:16 +01:00
Annika Wierichs	ae48d1a6c4	added malloc hooks, to be cleaned up.	2017-11-28 13:58:48 +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
Annika Wierichs	bb40b96435	Fixed phys to virt function. Working now.	2017-11-24 12:47:24 +01:00
Annika Wierichs	ad49a935b2	Added phys_to_virt function. Adapting ibv prototype almost done.	2017-11-23 16:56:54 +01:00
Annika Wierichs	2faf331052	basic phys_to_virt framework set up.	2017-11-22 17:33:08 +01:00
Annika Wierichs	205ee63d6e	working on ping pong start	2017-11-15 17:37:29 +01:00
Annika Wierichs	77aea478fb	First ping pong elements almost done.	2017-11-14 16:43:44 +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