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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-08-30 19:20:21 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-08-30 19:20:21 +0300 |
| commit | 314bca3dc19a864c76153bfcd5a58be8c40000f9 (patch) | |
| tree | 9aba30284fce66e149a7472adea1cb4037e49463 /tests/common | |
| parent | 1a2e1fff7ce4b8fd8db46549d81e71e76b842da3 (diff) | |
| download | kmi-314bca3dc19a864c76153bfcd5a58be8c40000f9.tar.gz kmi-314bca3dc19a864c76153bfcd5a58be8c40000f9.zip | |
improvements to shared memory handling
+ Now each shared region is reference counter (technically each region
is refernce counted, private regions just have a count of 1).
Also, syscalls that touch the TLB get flushed, but should probably
look into where else this flushing might be needed.
Diffstat (limited to 'tests/common')
| -rw-r--r-- | tests/common/arch/riscv64/source.mk | 5 | ||||
| -rw-r--r-- | tests/common/sys.h | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/tests/common/arch/riscv64/source.mk b/tests/common/arch/riscv64/source.mk index 517c1c7..e3c0e55 100644 --- a/tests/common/arch/riscv64/source.mk +++ b/tests/common/arch/riscv64/source.mk @@ -1 +1,4 @@ -ARCH_FLAGS += -march=rv64imac -mabi=lp64 +# -mno-relax to disable the compiler from using the gp register as a shorthand +# for __global_pointer$, which I currently don't do anything with. Should +# probably fix at some point +ARCH_FLAGS += -march=rv64imac -mabi=lp64 -mno-relax diff --git a/tests/common/sys.h b/tests/common/sys.h index 6d5e493..3e98abf 100644 --- a/tests/common/sys.h +++ b/tests/common/sys.h @@ -86,9 +86,10 @@ static inline void *sys_ref_sharedmem(id_t tid, uintptr_t addr, vmflags_t flags) return (void *)r.a0; } -static inline void sys_free_mem(uintptr_t start) +static inline enum sys_status sys_free_mem(uintptr_t start) { - syscall1(SYS_FREE_MEM, start); + struct sys_ret r = syscall1(SYS_FREE_MEM, start); + return r.s; } static inline uint64_t sys_timebase() |