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666 Commits

Author SHA1 Message Date
Jiajie Chen
adb66167f8 Fix a potential racing in Condvar 2019-03-24 23:53:09 +08:00
Jiajie Chen
7ee69db575 Silence sys_access and sys_chdir because rust sh use these now 2019-03-24 19:10:33 +08:00
Jiajie Chen
285ffc7618 Move absolute/relative path resolution to rcore-fs, implement dummy sys_fchown, sys_fchownat and sys_symlinkat 2019-03-24 18:25:13 +08:00
Jiajie Chen
48ebf98f11 Fix pop_with_split, check file existence in sys_access 2019-03-24 16:25:32 +08:00
Jiajie Chen
285df82b80
Fix qcow2, and add pci_passthru to MakeFile 
Signed-off-by: Jiajie Chen <noc@jiegec.ac.cn>
 2019-03-24 01:29:03 +08:00
Jiajie Chen
715faca0df Use qcow2 instead of img for sfsimg 2019-03-24 00:49:48 +08:00
Jiajie Chen
556d263d8e Implement sys_openat and sys_renameat 2019-03-24 00:36:13 +08:00
Jiajie Chen
0edfc07939 Allow page fault handler to bypass process lock and fix thread pool wakeup for exited process 2019-03-23 23:50:30 +08:00
Jiajie Chen
9f03bfc849 Add rand module for ip port randomization and use ethernet default mtu in ixgbe 2019-03-23 18:23:02 +08:00
Jiajie Chen
2fac6e9941 Dummy implementation for sys_statfs, sys_flock and sys_mount 2019-03-23 16:25:46 +08:00
Jiajie Chen
705505c543 Rearrange syscall order and implement dummy sys_fstatfs 2019-03-23 16:17:19 +08:00
Jiajie Chen
547baa9ecd Implement symlink following 2019-03-23 15:47:44 +08:00
Jiajie Chen
0272aa1070 Implement sys_readlink and improve sys_mremap 2019-03-23 11:33:53 +08:00
Jiajie Chen
1444fb4c42 Respect INTERP loader command in ELF and load the interpreter instead 2019-03-23 01:32:08 +08:00
Jiajie Chen
08ba9261aa Fix sys_mprotect with page alignment, dynamic loading seems working 2019-03-23 00:46:32 +08:00
Jiajie Chen
d285adf277 Fix last commit for exit_in_qemu 2019-03-23 00:26:36 +08:00
Jiajie Chen
b2585eb3bd Fix last commit 2019-03-23 00:22:33 +08:00
Jiajie Chen
4e0c18914f Implement sys_sendfile 2019-03-23 00:20:25 +08:00
WangRunji
638a2215b2 impl eager mmap file 2019-03-22 23:58:19 +08:00
WangRunji
5ddd5ece8d rename, simplify 2019-03-22 23:45:57 +08:00
Jiajie Chen
abd93e49e3 Implement write_at for virtio_blk driver 2019-03-22 23:14:41 +08:00
Jiajie Chen
c7b34a7f72 Use enable_irq explicitly in ixgbe driver 2019-03-22 12:33:48 +08:00
WangRunji
cc6a069586 fix split absolute path 2019-03-21 00:37:54 +08:00
Jiajie Chen
f09290442c Add pkttop.sh, bump user and drivers version 2019-03-20 23:02:12 +08:00
Jiajie Chen
6725ca10ab Fix IXGBE driver with drop and update user with working userland networking 2019-03-20 19:04:07 +08:00
WangRunji
b9a7888290 update fs. impl sys_sync, sys_rmdir. fix sys_unlink. 2019-03-20 16:59:47 +08:00
Jiajie Chen
56f8f128ba Fix ixgbe driver 2019-03-20 16:43:40 +08:00
Jiajie Chen
e3b7efbc94 Move ixgbe to isomorphic_drivers, and format driver codes 2019-03-20 16:29:42 +08:00
Jiajie Chen
c6be460228 Fix PCI driver detaching 2019-03-20 14:35:37 +08:00
Jiajie Chen
a0d9a8b2de Detach driver from the device in sys_map_pci_driver 2019-03-20 13:00:19 +08:00
Jiajie Chen
960ef2e1f8 Implement PCI driver detach and merge NetDriver trait into Driver 2019-03-20 11:36:41 +08:00
Jiajie Chen
cf3b183311 Use jumbo frame in ixgbe 2019-03-20 10:24:45 +08:00
Jiajie Chen
fffc330f47 Fix u540 serial print and fix sys_accept 2019-03-19 22:58:17 +08:00
Jiajie Chen
7fd9130024 Add missing changeset in last commit 2019-03-19 18:35:40 +08:00
Jiajie Chen
5d601c3ea4 Move socket to global, move and merge functions to net/structs.rs 2019-03-19 18:33:13 +08:00
WangRunji
f6352b2688 fix serial interrupt on HiFiveU 2019-03-19 18:23:10 +08:00
Jiajie Chen
c4df7cd3af Fix PCI MSI interrupt comment 2019-03-19 14:30:36 +08:00
WangRunji
442e1f4d0f merge bbl crate to kernel 2019-03-19 00:48:15 +08:00
WangRunji
d9bb072cbd update riscv crate 2019-03-19 00:43:06 +08:00
Jiajie Chen
edbf07f914 Add #[deny(warnings)] to syscall dispatch. See 17e644e54e for discussion 2019-03-18 21:36:57 +08:00
Jiajie Chen
92d40fae61 Fix missing change in last commit 2019-03-18 20:06:42 +08:00
Jiajie Chen
0d2bc0a7d4 Implement irq allocation and use irq number to identify irq source 2019-03-18 19:58:35 +08:00
Jiajie Chen
c423f10483 Name ixgbe interfaces after systemd's and show link status change event 2019-03-18 19:26:47 +08:00
WangRunji
d0202c945e test and fix something on HiFiveU 2019-03-18 18:24:58 +08:00
Jiajie Chen
f2362d26df Disable pci interrupt temporary before we are able to read pci routing table 2019-03-18 16:23:27 +08:00
Jiajie Chen
b7f47235f8 Add support for PCI legacy interrupts 2019-03-18 16:17:01 +08:00
equation314
28ce8ba81c update URL to new organization 2019-03-18 11:55:06 +08:00
Jiajie Chen
62d60d16e5 Fix sys_getcwd: return pointer to cwd 2019-03-18 11:23:49 +08:00
Jiajie Chen
2ada090430 Use buddy_system_allocator for a drop inreplacement for linked_list_allocator 2019-03-18 09:00:51 +08:00
WangRunji
6e7e9149ee update URL to new organization 2019-03-18 01:14:30 +08:00
WangRunji
17e644e54e unimportant changes 2019-03-18 00:18:03 +08:00
equation314
480bf0d14c fix struct stat layout on non-x86 archs 2019-03-17 23:16:22 +08:00
equation314
eca05a1685 add non-x86 syscall ids 2019-03-17 23:05:09 +08:00
equation314
18626a2a19 Merge branch 'bootloader' into biscuit 2019-03-17 15:53:37 +08:00
WangRunji
5a619825bc fix VGA and support keyboard escape char for rust/sh 2019-03-17 13:32:03 +08:00
Jiajie Chen
23b4c39ec7 Enlarge tcp send/recv buf for sys_accept() sockets 2019-03-17 11:24:50 +08:00
Jiajie Chen
755f820c41 Enable interrupt throttling, use spin before wait in sys_read and fix sys_bind, sys_poll for udp 2019-03-17 00:33:05 +08:00
WangRunji
c6c76147d6 impl custom syscall: sys_get_paddr 2019-03-16 21:24:41 +08:00
WangRunji
1c5effae04 move hard link user asm to Rust 2019-03-16 16:54:24 +08:00
Jiajie Chen
236c403f36 Enable ixgbe ip receive checksum 2019-03-16 15:58:32 +08:00
WangRunji
a3edd38046 fix VGA color on x86_64 2019-03-16 15:54:43 +08:00
WangRunji
e70cac58c8 refactor x86_64 VGA using console-traits crate 2019-03-16 13:15:26 +08:00
WangRunji
0f339fcbf8 fix compile on riscv 2019-03-16 13:13:42 +08:00
WangRunji
b304764fb5 fix VGA on x86_64 2019-03-16 13:13:42 +08:00
Jiajie Chen
0977814d34 Fix ixgbe and e1000 drivers by adding IFCS bit 2019-03-16 10:05:43 +08:00
Jiajie Chen
e7657356a2 Implement sys_map_pci_device call for mapping BAR into user space 2019-03-16 07:21:54 +08:00
Jiajie Chen
8860f1e4a3 Implement mapping from riscv to x86_64 syscall numbering 2019-03-15 23:55:01 +08:00
Jiajie Chen
cd23967f97 Fix riscv32 hartid saving 2019-03-15 12:39:55 +08:00
WangRunji
b8460e20d8 fix riscv syscall ABI. fix store user tp and kernel hartid 2019-03-15 01:58:19 +08:00
Jiajie Chen
a4c1d1231b Use rust user shell instead of kernel shell and fix sys_exec 2019-03-14 20:51:30 +08:00
Jiajie Chen
543fb971ed Fix input blocked when keyboard input is fast 2019-03-14 20:04:46 +08:00
Jiajie Chen
9dd576d6a1 Fix ixgbe transmitting 2019-03-14 14:40:52 +08:00
Jiajie Chen
e1bcbe7eb2 Initial ixgbe driver with transitting 2019-03-14 13:20:43 +08:00
Jiajie Chen
71808b49f5 Initial ixgbe driver capable of receiving frames 2019-03-14 09:30:43 +08:00
Jiajie Chen
a6bb042bd9 Support zero timeout in sys_select. Improve e1000 driver speed 2019-03-13 11:41:33 +08:00
Jiajie Chen
02a40b359b Only remap device memory region lazily 2019-03-12 14:33:29 +08:00
Jiajie Chen
af63d937d6 Add udp remote endpoint state 2019-03-12 13:38:20 +08:00
Jiajie Chen
33ce72703b Enlarge tcp send/recv buf, implement getsockopt for send/recv buf and add spin_and_wait 2019-03-12 11:59:31 +08:00
WangRunji
40ac510ecd fix compile on riscv & aarch64 2019-03-12 11:49:17 +08:00
jiegec
09588d7a1f Fix Sockaddr, implement sys_rusage and fix readv 2019-03-12 09:54:58 +08:00
equation314
681c0be801 aarch64: fix the potential memory overlapping bug of bootloader 2019-03-12 01:28:28 +08:00
Jiajie Chen
b7aee438db Fix sys_kill and add killtest 2019-03-11 17:55:39 +08:00
Jiajie Chen
17c08ce26c Fix sys_exit/sys_exit_group deadlock 2019-03-11 17:19:00 +08:00
Jiajie Chen
8dc7c7bd3c Implement sys_reboot with isa-debug-exit and add test script using expect 2019-03-11 16:09:15 +08:00
WangRunji
9269a9856d support fast syscall 2019-03-11 15:45:09 +08:00
WangRunji
98b3b12c96 continue refactoring process 2019-03-11 01:06:44 +08:00
Jiajie Chen
8cb11b7aa8 Implement tid/pid/ppid separation 2019-03-10 15:23:15 +08:00
Jiajie Chen
82457be2ec Make time syscall more rustful 2019-03-10 08:53:29 +08:00
Jiajie Chen
cb0a51d28d Use union to implement sockaddr, and eliminate many warnings 2019-03-10 08:39:22 +08:00
Jiajie Chen
d041884cc2 Fix sys_accept deadlock 2019-03-10 01:20:50 +08:00
Jiajie Chen
6697861860 Add is_listening to TcpSocketState, support sys_poll for listen 2019-03-10 00:58:10 +08:00
Jiajie Chen
6ed66d03d8 Fix sys_pipe 2019-03-10 00:50:28 +08:00
Jiajie Chen
d0d05acfd0 Implement Clone for SocketWrapper 2019-03-10 00:48:04 +08:00
equation314
f3d47f4b02 aarch64: move crate bcm2837 to remote 2019-03-09 23:03:44 +08:00
equation314
68b967b48e aarch64: move crate atags into crate bcm2837 2019-03-09 22:20:12 +08:00
equation314
279f983786 aarch64: put the kernel in the top VA range 2019-03-09 19:50:28 +08:00
WangRunji
84c12ae6e1 rename functions. ignore readonly in mmap to avoid page fault. 2019-03-09 15:55:00 +08:00
WangRunji
ab63c933c2 fix sys_nanosleep 2019-03-09 14:08:56 +08:00
WangRunji
491353acfd impl sys_futex. fix clear_child_tid for thread exit 2019-03-09 12:54:26 +08:00
WangRunji
84b2af3cdb refactor sys_close_internal to SocketWrapper::drop 2019-03-09 12:49:59 +08:00
Jiajie Chen
1645451749 Implement memory_set splitting for munmap, add sys_sysinfo 2019-03-09 07:15:47 +08:00
WangRunji
dc55238989 fix sys_clone newtls 2019-03-09 00:47:02 +08:00
WangRunji
d51c52902d minimal impl sys_clone 2019-03-08 22:37:47 +08:00
WangRunji
c3563192b5 fix SysResult::Ok(isize -> usize) 2019-03-08 19:04:39 +08:00
Jiajie Chen
b590545375 Implement sys_pwrite, sys_accept4 and dummy sys_chown, sys_epoll_create1. Allow recvfrom for tcp 2019-03-08 18:03:46 +08:00
WangRunji
fdc28724a3 fix sys_wait -1. update fs. 2019-03-08 15:54:03 +08:00
Jiajie Chen
0666a5a7ee Implement sys_clock_gettime 2019-03-08 15:35:18 +08:00
Jiajie Chen
35dad6853f Enable SSE and save FP registers in trapframe, implement sys_pread, sys_uname and sys_sched_getaffinity, support FIXED in mmap 2019-03-08 14:24:20 +08:00
WangRunji
f7f740a021 remove TLS setup code. fix check writable memory 2019-03-08 10:50:46 +08:00
Jiajie Chen
84e07a6d83 Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay 2019-03-08 00:03:06 +08:00
Jiajie Chen
8809c6ca7f Improve sys_wait and replace CR with LF 2019-03-07 23:32:47 +08:00
equation314
0e38439fb8 aarch64: enable MMU in bootloader 2019-03-07 23:25:26 +08:00
Jiajie Chen
6e7dc9e349 Minor fixes around thread pool, writev, fs and implement gettid 2019-03-07 23:04:52 +08:00
Jiajie Chen
2d77b89476 Infer phdr from elf loading address, skip the first page in sys_mmap and update user to musl-enabled biscuit programs 2019-03-07 22:06:26 +08:00
Jiajie Chen
cca53536d1 Implement sys_pipe, fix sys_chdir, add dummy sys_setuid, and set an ephermal port when binding port 0 2019-03-07 19:31:46 +08:00
Jiajie Chen
bf5e176176 Implement sys_shutdown 2019-03-07 18:07:54 +08:00
Jiajie Chen
026ee459ec Fix sys_poll, implement sys_getpeername and dummy sys_access 2019-03-07 16:55:02 +08:00
WangRunji
bc6818e365 minor improvement of net syscalls 2019-03-07 16:43:55 +08:00
Jiajie Chen
a1576b12ad Fix dup2 socket ref count and sys_accept, close sockets on sys_exit 2019-03-07 14:55:31 +08:00
Jiajie Chen
c5aa5922bd Fix forking and sys_dup2, implement sys_getsockopt and update sys_exec 2019-03-07 14:21:26 +08:00
Jiajie Chen
781630e06d Implement sys_select and nc is working 2019-03-07 09:47:36 +08:00
Jiajie Chen
8b9aecca1c Fix a potential racing in park() and unpark(), fix sys_poll for a running telnet 2019-03-07 07:46:11 +08:00
WangRunji
9e6483f488 refactor driver: make (Net)Driver Sync. may help avoid deadlock? 2019-03-07 01:00:46 +08:00
WangRunji
1f2625e565 minor improvement of sys_poll 2019-03-06 21:52:03 +08:00
Jiajie Chen
42b02453a0 Implement basic version of sys_poll supporting stdin and socket, fix some deadlocks and introduce some others 2019-03-06 20:24:55 +08:00
Jiajie Chen
2683314c38 Allocate pages eagerly for Delay when forking. Implement sys_getsockname. 2019-03-06 15:35:10 +08:00
Jiajie Chen
3e6860ae8a Fix lookup_inode for absolute path, and implement sys_accept for tcp 2019-03-06 10:57:28 +08:00
Jiajie Chen
a51b9dbd90 Implement tls setup code(not working yet), tcp sys_bind and sys_connect 2019-03-06 10:19:19 +08:00
equation314
8bb1e65ba7 load kernel elf in bootloader 2019-03-06 00:46:01 +08:00
Jiajie Chen
82e273df58 Implement sys_read for tcp 2019-03-05 09:35:59 +08:00
Jiajie Chen
0cf57be9e5 Tftp client is working by implement udp in some syscalls 2019-03-05 00:57:40 +08:00
Jiajie Chen
dcb1b51a5f Improve time-related syscall precision and add some comment for MSI 2019-03-04 23:52:19 +08:00
Jiajie Chen
c6c89198cd Add cmos rtc driver for x86 2019-03-04 16:25:57 +08:00
Jiajie Chen
1a1e39c960 Move socket set to iface, redesign NetDriver trait and implement blocking net syscalls 2019-03-04 15:34:02 +08:00
equation314
b94ba7759e add aarch64 bootloader framework 2019-03-04 15:22:19 +08:00
WangRunji
738554386b introduce VMError to simplify EFAULT error handling 2019-03-03 01:27:30 +08:00
Jiajie Chen
68167efd45 Merge remote-tracking branch 'origin/biscuit' into biscuit 2019-03-03 00:45:04 +08:00
Jiajie Chen
81176e5561 Implement raw socket for ping and add SocketWrapper struct 2019-03-03 00:44:46 +08:00
WangRunji
0fd24ff92e impl sys_f(data)sync, sys_(f)truncate, sys_(un)link 2019-03-02 23:16:11 +08:00
WangRunji
451fe6b192 impl sys_chdir, sys_rename, sys_mkdir 2019-03-02 21:25:36 +08:00
WangRunji
2a6c4554d1 Merge remote-tracking branch 'course/biscuit' into biscuit 2019-03-02 20:48:49 +08:00
Jiajie Chen
687caf804d Implement sys_getcwd 2019-03-02 20:25:30 +08:00
Jiajie Chen
e543449836 Implement basic version of sys_munmap and sys_time 2019-03-02 20:15:55 +08:00
WangRunji
a979b6b5ec impl sys_getppid. fix checking pointer for process syscalls 2019-03-02 19:09:39 +08:00
WangRunji
132bc629fa fix bad address error code to EFAULT 2019-03-02 17:26:50 +08:00
WangRunji
472dac5d09 fix sys_getdent64. pass ls in coreutils & busybox 2019-03-02 17:17:57 +08:00
WangRunji
b66c8811d1 update bootloader to fix multi-core boot bug on x86_64 2019-03-02 12:37:55 +08:00
WangRunji
8ab991ebe1 remove global ActivePageTable, because it's CPU local 2019-03-02 11:19:47 +08:00
Jiajie Chen
d8345e96c7 Fix typo 2019-03-01 08:09:01 +08:00
Jiajie Chen
d9e05012f0 Implement socket sys_close 2019-03-01 08:03:10 +08:00
WangRunji
1b104029ce tiny refactor: convert 'get_file' & 'get_socket' to method 2019-02-28 23:33:31 +08:00
Jiajie Chen
6ea04c91b2 Fix line editing bug 2019-02-28 15:53:41 +08:00
Jiajie Chen
29865d7aaa Add line editing function to user shell and refactor net syscall 2019-02-28 15:50:58 +08:00
Jiajie Chen
6124cd60fc Add basic implementation for syscall: connect and write 2019-02-28 14:46:46 +08:00
Jiajie Chen
984df11971 Merge remote-tracking branch 'origin/biscuit' into biscuit 2019-02-28 12:33:10 +08:00
Jiajie Chen
71336aca5c Redesign NetDriver trait and update drivers 2019-02-28 12:31:10 +08:00
WangRunji
344a537684 fix SysError to match Linux error code 2019-02-28 10:59:52 +08:00
Jiajie Chen
36292e6fcd Add dummy implementations for more syscalls 2019-02-28 07:34:45 +08:00
WangRunji
c7f9921e06 support TLS for musl. partial impl sys_exit_group. 2019-02-28 00:15:44 +08:00
WangRunji
f76374000e fix x86_64 syscall register (r10) 2019-02-28 00:12:59 +08:00
equation314
7a278cd421 Merge branch 'master' into biscuit 2019-02-27 14:59:30 +08:00
equation314
50a8de35bc aarch64: save current TTBR1_EL1 in context switch 
fixed a bug: when the context switch occurs in InactivePageTable::edit() or InactivePageTable::with() which modify TTBR1_EL1 temporarily, TTBR1_EL1 can be restored to the unmodified value after context switch.
 2019-02-27 14:49:32 +08:00
Jiajie Chen
671b7c7b54 Implement backtrace support for x86_64 2019-02-26 23:59:18 +08:00
Jiajie Chen
6f1953b977 Add document for e1000 driver 2019-02-26 23:03:04 +08:00
Jiajie Chen
af9a978a9d Fix a bug in e1000 driver, run net thread and update Makefile 2019-02-26 20:46:51 +08:00
Jiajie Chen
7a3c66a923 Receiving from e1000 driver works 2019-02-26 19:33:20 +08:00
WangRunji
85ae4b1ba1 impl sys_stat, sys_readv, sys_writev. not tested yet 2019-02-26 18:37:50 +08:00
WangRunji
4e146ec491 impl sys_lseek 2019-02-26 17:01:38 +08:00
WangRunji
70a950bf40 fix struct stat to match Linux ABI 2019-02-26 16:21:55 +08:00
WangRunji
cab19688d5 rename File to FileHandle. impl create for sys_open. 2019-02-26 01:44:13 +08:00
WangRunji
6d78206f77 impl finding free area for mmap 2019-02-26 00:46:25 +08:00
Jiajie Chen
dd61ce30ba Implement reading pci memory address 2019-02-25 21:18:09 +08:00
Jiajie Chen
197bebb1d2 Implement pci bus probing and fix a bug in virtio_mmio 2019-02-25 19:12:41 +08:00
WangRunji
05310dcd7d refactor GDT mod 2019-02-25 00:44:22 +08:00
WangRunji
4404982a55 impl sys_arch_prctl set fs 2019-02-25 00:20:37 +08:00
WangRunji
7a704673d7 save fsbase to TrapFrame on x86_64 2019-02-25 00:17:16 +08:00
WangRunji
a224e85c8d split scheduler mod, make Scheduler Sync 
biscuit: fix argc, argv
 2019-02-23 19:28:38 +08:00
WangRunji
e678186b3d support idle for rcore-thread, remove idle thread in kernel 2019-02-23 16:54:02 +08:00
WangRunji
fc98719559 impl sys_mmap for annonymous 2019-02-23 00:07:28 +08:00
WangRunji
6e8a0e20ab fix device compile error, update crate pc_keyboard 2019-02-22 21:15:05 +08:00
WangRunji
08c8d89974 update SFS to new rcore-fs 2019-02-22 17:10:57 +08:00
WangRunji
ca45f8f152 fix check user ptr in syscalls 2019-02-22 16:30:56 +08:00
WangRunji
d26a1bc617 split syscall mod 2019-02-22 14:10:24 +08:00
WangRunji
2cf7e7bd87 fix File in Process 2019-02-22 13:09:42 +08:00
WangRunji
cf9ac9ccfd split fs mod 2019-02-22 13:08:40 +08:00
WangRunji
7927c7c168 Merge branch 'thread' into biscuit 
# Conflicts:
#	kernel/src/process/mod.rs
#	kernel/src/process/structs.rs
#	kernel/src/syscall.rs
 2019-02-22 12:06:21 +08:00
WangRunji
e1dacb28ef auto open stdin/out/err for new proc. pass biscuit hello,cat,echo ... 2019-02-22 11:44:48 +08:00
WangRunji
c69386fbc2 add rcore-user submodule 2019-02-21 18:35:10 +08:00
WangRunji
67e8bef0f5 modify syscall ids to match Linux 64. fix fork file bug. 2019-02-21 00:44:14 +08:00
WangRunji
8a1a38853e support 'syscall' instruction by handling invalid opcode exception 2019-02-18 22:34:44 +08:00
WangRunji
a6b0da0c2f rename x86_64 exception consts 2019-02-18 22:26:05 +08:00
WangRunji
32e7f0ed52 fix process startup stack for musl libc 2019-02-18 21:46:12 +08:00
WangRunji
a33d7632d6 rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error 2019-02-18 14:42:25 +08:00
Jiajie Chen
fbf9409db2 Convert frame buffer to pa in virtio_gpu as well 2019-02-16 19:15:24 +08:00
Jiajie Chen
f399805196 Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa 2019-02-16 18:06:32 +08:00
Jiajie Chen
8313b8854e cherry-pick virtio improvement from lab8-rv32 
Move mandelbrot to test mod, cleanup virtio feature negotiation and add addr2line script to Makefile

Implement full virtqueue operations, virtio input driver

Use new virtqueue implementation for virtio net driver

Implement virtio blk device support and use it instead of memory sfs when available

fix dirty hack for virtio_blk
 2019-02-16 16:52:11 +08:00
WangRunji
95dfb7684f update kflash.py, fix build k210 2019-02-16 14:31:47 +08:00
WangRunji
2766f49986 update README, Travis, Makefile 2019-02-15 16:10:24 +08:00
WangRunji
2303a8099b update Rust compiler to support riscv64 2019-02-15 14:54:42 +08:00
WangRunji
ac0c19cdb0 support Sv39 
To test: make run arch=riscv64 board=u540
 2019-02-01 01:09:23 +08:00