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Optimize aligned memory used by the runtime (#17324)

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This commit is contained in:
Jack May
2021-05-19 13:43:59 -07:00
committed by GitHub
parent e7073ecab1
commit 477898f682
9 changed files with 154 additions and 14 deletions
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2
programs/bpf_loader/src/lib.rs
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@@ -148,7 +148,7 @@ pub fn create_vm<'a>(
parameter_bytes: &mut [u8],
invoke_context: &'a mut dyn InvokeContext,
) -> Result<EbpfVm<'a, BpfError, ThisInstructionMeter>, EbpfError<BpfError>> {
let heap = AlignedMemory::new(DEFAULT_HEAP_SIZE, HOST_ALIGN);
let heap = AlignedMemory::new_with_size(DEFAULT_HEAP_SIZE, HOST_ALIGN);
let heap_region = MemoryRegion::new_from_slice(heap.as_slice(), MM_HEAP_START, 0, true);
let mut vm = EbpfVm::new(program, parameter_bytes, &[heap_region])?;
syscalls::bind_syscall_context_objects(loader_id, &mut vm, invoke_context, heap)?;