97 commits

Author	SHA1	Message	Date
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	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	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	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	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
Stefan Lankes	e2803e606b	define kernel data segment as 64bit data segment	2017-08-21 00:45:25 +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	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	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
Stefan Lankes	63a19ececb	remove typo (disable timer instead of thermal interrupt)	2017-07-31 01:05:45 +02:00
Stefan Lankes	f8b1d0050a	increasing the readability	2017-07-28 13:33:30 +02:00
Stefan Lankes	ac06dec12d	remove obsolete irq handler	2017-07-28 00:10:00 +02:00
Stefan Lankes	c7ce8fc81b	avoid memory access by preloading image_size into r11	2017-07-27 11:01:54 +02:00
Stefan Lankes	23a98157b2	remove stupid typo	2017-07-26 23:47:02 +02:00
Stefan Lankes	99def26ce0	remove typo	2017-07-26 22:23:57 +02:00
Stefan Lankes	437f445ed8	fix typos, fix meaing of PAGE_CEIL and PAGE_FLOOR	2017-07-15 16:24:08 +02:00
Stefan Lankes	f274098382	increasing the readability	2017-06-16 01:33:46 +02:00
Stefan Lankes	354d77a6bd	add pseudo handler for debugging	2017-06-15 13:11:20 +02:00
Stefan Lankes	90083dcb00	reuse irq 121 to wakeup a core	2017-06-15 12:57:58 +02:00
Stefan Lankes	15153db395	mov wakeup_core to task.c	2017-06-14 23:29:59 +02:00
Stefan Lankes	278c7f21f0	remove typo	2017-06-14 23:29:11 +02:00
Stefan Lankes	a9b41369c1	use interrupt 83 (instead of 82) to wakeup a core ... - interrupt 82 is already used to realize signals	2017-06-10 14:33:44 +02:00
Stefan Lankes	47a8bf2b0c	revise code layout	2017-06-10 14:15:48 +02:00
Stefan Lankes	fea0f31018	avoid busy waiting if the cpu feature mwait is missing	2017-06-07 21:54:28 +02:00
Stefan Lankes	c615fdbf31	the device discovery alg. checks also the PCI subsystem id	2017-06-05 11:12:36 +02:00
Stefan Lankes	1c477aaa60	set default baudrate to 38400	2017-06-03 08:16:19 +02:00
Stefan Lankes	8ce912ef03	before writing to UART, check if the fifo is free	2017-06-02 20:13:09 +02:00
Stefan Lankes	ab6dee0db7	revise uart interface, remove obsolete code	2017-06-02 20:08:42 +02:00
Stefan Lankes	2f278b345f	simplify UART detection, use the information of the loader	2017-05-31 22:08:21 +02:00