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| author | Richard Qin <richard.qin.x@gmail.com> | 2025-12-28 02:30:21 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2025-12-28 02:30:21 +0800 |
| commit | 26f4b6e6ba7b2d542130c9abf5cdc005b6014e65 (patch) | |
| tree | 52c97bb12cc5765be9e2dc0fc2353ea68fcf2112 /src/kernel/syscall.cc | |
| parent | d782a7a8127db041ec4ba1098740f7f49085ef8a (diff) | |
| download | lume-26f4b6e6ba7b2d542130c9abf5cdc005b6014e65.tar.gz lume-26f4b6e6ba7b2d542130c9abf5cdc005b6014e65.tar.xz | |
fixed(proc):Fix the page table mapping error during process fork
Diffstat (limited to 'src/kernel/syscall.cc')
| -rw-r--r-- | src/kernel/syscall.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/kernel/syscall.cc b/src/kernel/syscall.cc index 13bdbac..92b1a1b 100644 --- a/src/kernel/syscall.cc +++ b/src/kernel/syscall.cc @@ -99,6 +99,7 @@ uint64 sys_write() if (VM::copyin(proc->pagetable, buf, p + i, len) < 0) { + Drivers::uart_puts("sys_write: copyin failed\n"); return -1; } |