uBixOS/ubixos-old

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uBixOS / ubixos-old

History for ubixos-old / src / sys / vmm

2004-07-28	70a9f36 Browse files » Major: ... Pages now have strict security enforcement. Many null dereferences have been resolved. When apps loaded permissions set for pages rw and ro reddawg committed on 28 Jul 2004
2004-07-27	310244a Browse files » bah reddawg committed on 27 Jul 2004
	2083f2c Browse files » Major: ... Disconnected page 0x0 from the system... Unfortunately this broke many things all of which have been fixed. This was good because nothing deferences NULL any more. Things affected: malloc,kmalloc,getfreepage,getfreevirtualpage,pagefault,fork,exec,ld,ld.so,exec,file reddawg committed on 27 Jul 2004
	3a9d261 Browse files » chg: fixed marks bug readFile did a lookup which is why it looked like it was loopping so much reddawg committed on 27 Jul 2004
	5e4e773 Browse files » chg: made page 0x0 writeable should boot now reddawg committed on 27 Jul 2004
	f7eaa4b Browse files » Put in a test for 0x0 reddawg committed on 27 Jul 2004
	cd441e2 Browse files » chg: fixed ubu's typo flameshadow committed on 27 Jul 2004
	c86149b Browse files » Try now TCA reddawg committed on 27 Jul 2004
2004-07-26	9d57acd Browse files » test code, fixes and the like reddawg committed on 26 Jul 2004
2004-07-25	7e63dcf Browse files » Last of my fixes for the morning reddawg committed on 25 Jul 2004
2004-07-24	2a951a6 Browse files » ok last of my commits for the night I'm going to bed reddawg committed on 24 Jul 2004
	0dd5dfc Browse files » Oh yeah try this one reddawg committed on 24 Jul 2004
	f04ad1a Browse files » Changes... mark let me know if you fault at pid 185 when you type stress reddawg committed on 24 Jul 2004
	58a679d Browse files » Lots of changes to the vmm subsystem.... Page faults have been adjust to now be blocking on a per thread basis not system wide. This has resulted in no more deadlocks.. also the addition of per thread locking has removed segfaults as a result of COW in which two tasks fault the same COW page and try to modify it. reddawg committed on 24 Jul 2004
	efcf6e7 Browse files » vmm_pageFault: deadlock resolved thanks to a propper solution suggested by geist reddawg committed on 24 Jul 2004
2004-07-22	88705b7 Browse files » I broke it hopefully reddawg committed on 22 Jul 2004
2004-07-20	7672f44 Browse files » assert: remade assert reddawg committed on 20 Jul 2004
2004-07-20	ee20486 Browse files » CFLAGS: I updated cflags so optimizations are consistant on all files different optimization levels maybe the source of some of our problems? reddawg committed on 20 Jul 2004
2004-07-18	6826b34 Browse files » cleaned out some debug code reddawg committed on 18 Jul 2004
	d3d355c Browse files » vmmPageFault: had a potential memory leak here for one page it was still using sysID on certain COW scenarios reddawg committed on 18 Jul 2004
	cc03e61 Browse files » memory.c: added spinlocks to vmmFindFreePage and vmmFreePage to prevent two tasks from possibly allocating the same page reddawg committed on 18 Jul 2004
	dee2036 Browse files » vmmCopyVirtualSpace: cleaned up one full page memory leak we were still using old sysID over pid reddawg committed on 18 Jul 2004
2004-07-17	43d5f73 Browse files » kmalloc: added assert() ... bioscall: fixed some potential problem by not making 16bit code paging: added assert() reddawg committed on 17 Jul 2004
2004-07-09	e10ac12 Browse files » Updating Initialization Procedures reddawg committed on 9 Jul 2004
2004-06-16	636e157 Browse files » Fixed bug with & reddawg committed on 16 Jun 2004
2004-06-15	6c94aec Browse files » Start of VMM doc reddawg committed on 15 Jun 2004
2004-06-15	f5c0cab Browse files » Cleaned Up reddawg committed on 15 Jun 2004
2004-06-14	d4f2f18 Browse files » notes: many bugs repaired and ld works 100% now. reddawg committed on 14 Jun 2004
2004-06-10	7bc374c Browse files » Volatiles reddawg committed on 10 Jun 2004
2004-06-10	6af591e Browse files » Fixed an asm statement reddawg committed on 10 Jun 2004