diff options
| author | Lioncash <mathew1800@gmail.com> | 2019-03-28 18:24:56 -0400 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2019-03-28 18:25:00 -0400 |
| commit | ccbb4dd036f4f2dd50649228c1a3b00ba8691d9f (patch) | |
| tree | ed17be9c99b64d95c7433f69b741344d110d28c3 /src/core/hle/kernel/process.cpp | |
| parent | 9b1c2f37edbf8bcedbace13d7b8ae4341d8b6267 (diff) | |
kernel/process: Ensure that given stack size is always page-aligned
The kernel always makes sure that the given stack size is aligned to
page boundaries.
Diffstat (limited to 'src/core/hle/kernel/process.cpp')
| -rw-r--r-- | src/core/hle/kernel/process.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 0d782e4bae..73b4ff9610 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -5,6 +5,7 @@ #include <algorithm> #include <memory> #include <random> +#include "common/alignment.h" #include "common/assert.h" #include "common/logging/log.h" #include "core/core.h" @@ -108,6 +109,9 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { } void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { + // The kernel always ensures that the given stack size is page aligned. + stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE); + // Allocate and map the main thread stack // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part // of the user address space. |