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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-06 20:50:36 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-06 20:50:36 +0300 |
| commit | 9c0f26d26366ff7def20d5be6aff5e0f93976ad6 (patch) | |
| tree | 3872c5a1018a232e51da3f774ca54ae2e9967427 /arch/riscv64/kernel/vmem.c | |
| parent | e9da1d29939a74e186afc39f2fce8e085764fea0 (diff) | |
| download | kmi-9c0f26d26366ff7def20d5be6aff5e0f93976ad6.tar.gz kmi-9c0f26d26366ff7def20d5be6aff5e0f93976ad6.zip | |
adjust stack handling
Diffstat (limited to 'arch/riscv64/kernel/vmem.c')
| -rw-r--r-- | arch/riscv64/kernel/vmem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/vmem.c b/arch/riscv64/kernel/vmem.c index f717771..00752c1 100644 --- a/arch/riscv64/kernel/vmem.c +++ b/arch/riscv64/kernel/vmem.c @@ -551,11 +551,18 @@ void destroy_rpc_stack(struct tcb *t) } } +void reset_rpc_stack(struct tcb *t) +{ + t->rpc_stack = RPC_STACK_BASE + (BASE_PAGE_SIZE * rpc_pages); + t->arch.rpc_idx = rpc_pages; +} + bool rpc_stack_empty(pm_t addr) { return addr == RPC_STACK_BASE + (BASE_PAGE_SIZE * rpc_pages); } + vm_t rpc_position(struct tcb *t) { /** @todo we assume rpc_idx is updated on every segfault of the rpc stack */ |