blockworks-foundation
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solana-with-rpc-optimizations
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Ignore syscalls which are not registered in cached rbpf executable. (#14898)

This commit is contained in:
Alexander Meißner 2021-01-29 12:30:10 +01:00 committed by GitHub
parent 996a27d475
commit d026da4a1b
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2 changed files with 66 additions and 53 deletions
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1
programs/bpf/tests/programs.rs
View File

@ -2142,7 +2142,6 @@ fn test_program_upgradeable_locks() {
}
}
#[ignore]
#[cfg(feature = "bpf_rust")]
#[test]
fn test_program_bpf_syscall_feature_activation() {

118
programs/bpf_loader/src/syscalls.rs
View File

@ -147,6 +147,19 @@ pub fn register_syscalls(
Ok(syscall_registry)
}
macro_rules! bind_feature_gated_syscall_context_object {
($vm:expr, $invoke_context:expr, $feature_id:expr, $syscall_context_object:expr $(,)?) => {
if $invoke_context.is_feature_active($feature_id) {
match $vm.bind_syscall_context_object($syscall_context_object, None) {
Err(EbpfError::SyscallNotRegistered(_)) | Ok(()) => {}
Err(err) => {
return Err(err);
}
}
}
};
}
pub fn bind_syscall_context_objects<'a>(
loader_id: &'a Pubkey,
vm: &mut EbpfVm<'a, BPFError, crate::ThisInstructionMeter>,
@ -178,50 +191,51 @@ pub fn bind_syscall_context_objects<'a>(
None,
)?;
if invoke_context.is_feature_active(&sol_log_compute_units_syscall::id()) {
vm.bind_syscall_context_object(
Box::new(SyscallLogBpfComputeUnits {
cost: 0,
compute_meter: invoke_context.get_compute_meter(),
logger: invoke_context.get_logger(),
}),
None,
)?;
}
if invoke_context.is_feature_active(&pubkey_log_syscall_enabled::id()) {
vm.bind_syscall_context_object(
Box::new(SyscallLogPubkey {
cost: bpf_compute_budget.log_pubkey_units,
compute_meter: invoke_context.get_compute_meter(),
logger: invoke_context.get_logger(),
loader_id,
}),
None,
)?;
}
bind_feature_gated_syscall_context_object!(
vm,
invoke_context,
&sol_log_compute_units_syscall::id(),
Box::new(SyscallLogBpfComputeUnits {
cost: 0,
compute_meter: invoke_context.get_compute_meter(),
logger: invoke_context.get_logger(),
}),
);
if invoke_context.is_feature_active(&sha256_syscall_enabled::id()) {
vm.bind_syscall_context_object(
Box::new(SyscallSha256 {
sha256_base_cost: bpf_compute_budget.sha256_base_cost,
sha256_byte_cost: bpf_compute_budget.sha256_byte_cost,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
None,
)?;
}
bind_feature_gated_syscall_context_object!(
vm,
invoke_context,
&pubkey_log_syscall_enabled::id(),
Box::new(SyscallLogPubkey {
cost: bpf_compute_budget.log_pubkey_units,
compute_meter: invoke_context.get_compute_meter(),
logger: invoke_context.get_logger(),
loader_id,
}),
);
if invoke_context.is_feature_active(&ristretto_mul_syscall_enabled::id()) {
vm.bind_syscall_context_object(
Box::new(SyscallRistrettoMul {
cost: 0,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
None,
)?;
}
bind_feature_gated_syscall_context_object!(
vm,
invoke_context,
&sha256_syscall_enabled::id(),
Box::new(SyscallSha256 {
sha256_base_cost: bpf_compute_budget.sha256_base_cost,
sha256_byte_cost: bpf_compute_budget.sha256_byte_cost,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
);
bind_feature_gated_syscall_context_object!(
vm,
invoke_context,
&ristretto_mul_syscall_enabled::id(),
Box::new(SyscallRistrettoMul {
cost: 0,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
);
vm.bind_syscall_context_object(
Box::new(SyscallCreateProgramAddress {
@ -232,16 +246,16 @@ pub fn bind_syscall_context_objects<'a>(
None,
)?;
if invoke_context.is_feature_active(&try_find_program_address_syscall_enabled::id()) {
vm.bind_syscall_context_object(
Box::new(SyscallTryFindProgramAddress {
cost: bpf_compute_budget.create_program_address_units,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
None,
)?;
}
bind_feature_gated_syscall_context_object!(
vm,
invoke_context,
&try_find_program_address_syscall_enabled::id(),
Box::new(SyscallTryFindProgramAddress {
cost: bpf_compute_budget.create_program_address_units,
compute_meter: invoke_context.get_compute_meter(),
loader_id,
}),
);
// Cross-program invocation syscalls