Age | Commit message (Expand) | Author | Files | Lines |
2022-08-24 | sfence before enabling paging | Robert Morris | 1 | -0/+5 |
2022-08-12 | Experiment with being more precise setting permissions for user pages. | Frans Kaashoek | 1 | -2/+2 |
2022-08-09 | nothing much | Robert Morris | 1 | -3/+3 |
2021-08-31 | Assert that the size in mappages() is always positive | l0stman | 1 | -1/+4 |
2020-10-14 | kvmmake() makes a complete kernel page table, matching Figure 3.3 | Frans Kaashoek | 1 | -15/+27 |
2020-10-14 | Fix minor typos | Fumiya Shigemitsu | 1 | -1/+1 |
2020-10-05 | Don't map the CLINT, since it never used in the kernel in supervisor mode | Frans Kaashoek | 1 | -3/+0 |
2020-10-05 | eliminate virtio DMA into kernel stacks. | Robert Morris | 1 | -20/+0 |
2020-10-03 | Fix minor typos | Fumiya Shigemitsu | 1 | -1/+1 |
2020-08-17 | fix a bug in the out-of-memory handling code in exec | Robert Morris | 1 | -2/+1 |
2020-08-17 | handle another out-of-memory in fork(). the policy here is not consistent, | Robert Morris | 1 | -1/+2 |
2020-08-17 | modify uvmunmap() to be in aligned pages | Robert Morris | 1 | -19/+16 |
2020-08-17 | pa isn't needed in the uvmunmap() loop | Robert Morris | 1 | -3/+1 |
2020-08-10 | Merge branch 'riscv' into riscv | Frans Kaashoek | 1 | -6/+5 |
2020-08-10 | modify each page in usertests countfree() | Robert Morris | 1 | -5/+3 |
2019-10-27 | fix a potential memory leak | Robert Morris | 1 | -1/+2 |
2019-10-21 | Fix minor typos | Fumiya Shigemitsu | 1 | -2/+2 |
2019-09-20 | yet another sbrk() bug fix, and usertest | Robert Morris | 1 | -1/+2 |
2019-09-20 | don't panic if a program frees all its memory with sbrk(). | Robert Morris | 1 | -1/+4 |
2019-09-20 | more incorrect cast to uint | Robert Morris | 1 | -2/+2 |
2019-09-20 | fix a potential kernel crash | Robert Morris | 1 | -1/+4 |
2019-09-17 | all of PTE_FLAGS | Robert Morris | 1 | -2/+2 |
2019-09-03 | sfence_vma after satp | Robert Morris | 1 | -1/+1 |
2019-07-26 | Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv | Robert Morris | 1 | -3/+3 |
2019-07-26 | trampin -> uservec | Robert Morris | 1 | -2/+2 |
2019-07-25 | a few name changes in panic msg | Frans Kaashoek | 1 | -3/+3 |
2019-07-24 | rationalize some vm function names | Robert Morris | 1 | -49/+49 |
2019-07-24 | no more PAGEBREAK | Robert Morris | 1 | -5/+5 |
2019-07-23 | simplify kernel mapping calls | Robert Morris | 1 | -33/+26 |
2019-07-22 | fix mapkstack | Frans Kaashoek | 1 | -2/+2 |
2019-07-22 | Clear U bit for second stack page so that it functions as a guard page | Frans Kaashoek | 1 | -0/+10 |
2019-07-22 | nit | Robert Morris | 1 | -2/+2 |
2019-07-19 | x | Frans Kaashoek | 1 | -1/+2 |
2019-07-19 | One way of supporting a guard page below kstack: allocate kstacks in | Frans Kaashoek | 1 | -0/+31 |
2019-07-16 | conservatively call sfence.vma before every satp load. | Robert Morris | 1 | -0/+1 |
2019-07-02 | try to continue from walk() failing to allocate a page-table page | Robert Morris | 1 | -5/+14 |
2019-07-02 | COW tests | Robert Morris | 1 | -1/+1 |
2019-07-01 | have fork() fail, not panic, if not enough phys mem | Robert Morris | 1 | -2/+9 |
2019-06-13 | clean up virtio code | Robert Morris | 1 | -2/+2 |
2019-06-13 | eliminate ramdisk | Robert Morris | 1 | -5/+1 |
2019-06-13 | virtio disk driver | Robert Morris | 1 | -0/+4 |
2019-06-11 | separate source into kernel/ user/ mkfs/ | Robert Morris | 1 | -0/+389 |