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Revert "Bump solana_rbpf to version v0.2.14 (#18869)"

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This reverts commit 9d66458a40.
This commit is contained in:
Trent Nelson
2021-12-13 08:48:38 -07:00
committed by Tao Zhu
parent 4a186c5834
commit cc75f576e2
10 changed files with 212 additions and 273 deletions
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430
programs/bpf_loader/src/syscalls.rs
View File

@@ -3,7 +3,7 @@ use {
alloc::Alloc,
solana_rbpf::{
aligned_memory::AlignedMemory,
ebpf,
ebpf::MM_HEAP_START,
error::EbpfError,
memory_region::{AccessType, MemoryMapping},
question_mark,
@@ -455,7 +455,7 @@ pub fn bind_syscall_context_objects<'a>(
vm.bind_syscall_context_object(
Box::new(SyscallAllocFree {
aligned: *loader_id != bpf_loader_deprecated::id(),
allocator: BpfAllocator::new(heap, ebpf::MM_HEAP_START),
allocator: BpfAllocator::new(heap, MM_HEAP_START),
}),
None,
)?;
@@ -2781,9 +2781,7 @@ mod tests {
macro_rules! assert_access_violation {
($result:expr, $va:expr, $len:expr) => {
match $result {
Err(EbpfError::AccessViolation(_, _, va, len, _)) if $va == va && $len == len => (),
Err(EbpfError::StackAccessViolation(_, _, va, len, _))
if $va == va && $len == len => {}
Err(EbpfError::AccessViolation(_, _, va, len, _)) if $va == va && len == len => (),
_ => panic!(),
}
};
@@ -2797,16 +2795,13 @@ mod tests {
#[test]
fn test_translate() {
const START: u64 = 0x100000000;
const START: u64 = 100;
const LENGTH: u64 = 1000;
let data = vec![0u8; LENGTH as usize];
let addr = data.as_ptr() as u64;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion::new_from_slice(&data, START, 0, false),
],
vec![MemoryRegion::new_from_slice(&data, START, 0, false)],
&config,
)
.unwrap();
@@ -2846,22 +2841,18 @@ mod tests {
let addr = &pubkey as *const _ as u64;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: std::mem::size_of::<Pubkey>() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: std::mem::size_of::<Pubkey>() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let translated_pubkey =
translate_type::<Pubkey>(&memory_mapping, 0x100000000, &bpf_loader::id(), true)
.unwrap();
translate_type::<Pubkey>(&memory_mapping, 100, &bpf_loader::id(), true).unwrap();
assert_eq!(pubkey, *translated_pubkey);
// Instruction
@@ -2872,31 +2863,23 @@ mod tests {
);
let addr = &instruction as *const _ as u64;
let mut memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: std::mem::size_of::<Instruction>() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 96,
len: std::mem::size_of::<Instruction>() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let translated_instruction =
translate_type::<Instruction>(&memory_mapping, 0x100000000, &bpf_loader::id(), true)
.unwrap();
translate_type::<Instruction>(&memory_mapping, 96, &bpf_loader::id(), true).unwrap();
assert_eq!(instruction, *translated_instruction);
memory_mapping.resize_region::<BpfError>(1, 1).unwrap();
assert!(translate_type::<Instruction>(
&memory_mapping,
0x100000000,
&bpf_loader::id(),
true
)
.is_err());
memory_mapping.resize_region::<BpfError>(0, 1).unwrap();
assert!(
translate_type::<Instruction>(&memory_mapping, 100, &bpf_loader::id(), true).is_err()
);
}
#[test]
@@ -2908,16 +2891,13 @@ mod tests {
let addr = good_data.as_ptr() as *const _ as u64;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: good_data.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: good_data.len() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
@@ -2936,22 +2916,19 @@ mod tests {
let mut data = vec![1u8, 2, 3, 4, 5];
let addr = data.as_ptr() as *const _ as u64;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: data.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: data.len() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let translated_data = translate_slice::<u8>(
&memory_mapping,
0x100000000,
100,
data.len() as u64,
&bpf_loader::id(),
true,
@@ -2971,7 +2948,7 @@ mod tests {
assert!(translate_slice::<u8>(
&memory_mapping,
0x100000000 - 1,
100 - 1,
data.len() as u64,
&bpf_loader::id(),
true,
@@ -2982,22 +2959,19 @@ mod tests {
let mut data = vec![1u64, 2, 3, 4, 5];
let addr = data.as_ptr() as *const _ as u64;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: (data.len() * size_of::<u64>()) as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 96,
len: (data.len() * size_of::<u64>()) as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let translated_data = translate_slice::<u64>(
&memory_mapping,
0x100000000,
96,
data.len() as u64,
&bpf_loader::id(),
true,
@@ -3006,35 +2980,28 @@ mod tests {
assert_eq!(data, translated_data);
data[0] = 10;
assert_eq!(data, translated_data);
assert!(translate_slice::<u64>(
&memory_mapping,
0x100000000,
u64::MAX,
&bpf_loader::id(),
true,
)
.is_err());
assert!(
translate_slice::<u64>(&memory_mapping, 96, u64::MAX, &bpf_loader::id(), true,)
.is_err()
);
// Pubkeys
let mut data = vec![solana_sdk::pubkey::new_rand(); 5];
let addr = data.as_ptr() as *const _ as u64;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: (data.len() * std::mem::size_of::<Pubkey>()) as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: (data.len() * std::mem::size_of::<Pubkey>()) as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let translated_data = translate_slice::<Pubkey>(
&memory_mapping,
0x100000000,
100,
data.len() as u64,
&bpf_loader::id(),
true,
@@ -3051,16 +3018,13 @@ mod tests {
let addr = string.as_ptr() as *const _ as u64;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
@@ -3068,7 +3032,7 @@ mod tests {
42,
translate_string_and_do(
&memory_mapping,
0x100000000,
100,
string.len() as u64,
&bpf_loader::id(),
true,
@@ -3108,16 +3072,13 @@ mod tests {
let addr = string.as_ptr() as *const _ as u64;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
@@ -3133,7 +3094,7 @@ mod tests {
};
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_panic.call(
0x100000000,
100,
string.len() as u64,
42,
84,
@@ -3159,7 +3120,7 @@ mod tests {
};
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_panic.call(
0x100000000,
100,
string.len() as u64,
42,
84,
@@ -3188,23 +3149,20 @@ mod tests {
};
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: string.len() as u64,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000000,
100,
string.len() as u64,
0,
0,
@@ -3218,7 +3176,7 @@ mod tests {
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000001, // AccessViolation
101, // AccessViolation
string.len() as u64,
0,
0,
@@ -3226,10 +3184,10 @@ mod tests {
&memory_mapping,
&mut result,
);
assert_access_violation!(result, 0x100000001, string.len() as u64);
assert_access_violation!(result, 101, string.len() as u64);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000000,
100,
string.len() as u64 * 2, // AccessViolation
0,
0,
@@ -3237,10 +3195,10 @@ mod tests {
&memory_mapping,
&mut result,
);
assert_access_violation!(result, 0x100000000, string.len() as u64 * 2);
assert_access_violation!(result, 100, string.len() as u64 * 2);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000000,
100,
string.len() as u64,
0,
0,
@@ -3262,7 +3220,7 @@ mod tests {
};
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000000,
100,
string.len() as u64,
0,
0,
@@ -3273,7 +3231,7 @@ mod tests {
result.unwrap();
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_log.call(
0x100000000,
100,
string.len() as u64,
0,
0,
@@ -3333,22 +3291,19 @@ mod tests {
};
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: addr,
vm_addr: 0x100000000,
len: 32,
vm_gap_shift: 63,
is_writable: false,
},
],
vec![MemoryRegion {
host_addr: addr,
vm_addr: 100,
len: 32,
vm_gap_shift: 63,
is_writable: false,
}],
&config,
)
.unwrap();
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_pubkey.call(0x100000000, 0, 0, 0, 0, &memory_mapping, &mut result);
syscall_sol_pubkey.call(100, 0, 0, 0, 0, &memory_mapping, &mut result);
result.unwrap();
assert_eq!(log.borrow().len(), 1);
assert_eq!(
@@ -3357,7 +3312,7 @@ mod tests {
);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_pubkey.call(
0x100000001, // AccessViolation
101, // AccessViolation
32,
0,
0,
@@ -3365,7 +3320,7 @@ mod tests {
&memory_mapping,
&mut result,
);
assert_access_violation!(result, 0x100000001, 32);
assert_access_violation!(result, 101, 32);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall_sol_pubkey.call(100, 32, 0, 0, 0, &memory_mapping, &mut result);
assert_eq!(
@@ -3383,19 +3338,18 @@ mod tests {
{
let heap = AlignedMemory::new_with_size(100, HOST_ALIGN);
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion::new_from_slice(&[], ebpf::MM_PROGRAM_START, 0, false),
MemoryRegion::new_from_slice(&[], ebpf::MM_STACK_START, 4096, true),
MemoryRegion::new_from_slice(heap.as_slice(), ebpf::MM_HEAP_START, 0, true),
MemoryRegion::new_from_slice(&[], ebpf::MM_INPUT_START, 0, true),
],
vec![MemoryRegion::new_from_slice(
heap.as_slice(),
MM_HEAP_START,
0,
true,
)],
&config,
)
.unwrap();
let mut syscall = SyscallAllocFree {
aligned: true,
allocator: BpfAllocator::new(heap, ebpf::MM_HEAP_START),
allocator: BpfAllocator::new(heap, MM_HEAP_START),
};
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall.call(100, 0, 0, 0, 0, &memory_mapping, &mut result);
@@ -3411,19 +3365,18 @@ mod tests {
{
let heap = AlignedMemory::new_with_size(100, HOST_ALIGN);
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion::new_from_slice(&[], ebpf::MM_PROGRAM_START, 0, false),
MemoryRegion::new_from_slice(&[], ebpf::MM_STACK_START, 4096, true),
MemoryRegion::new_from_slice(heap.as_slice(), ebpf::MM_HEAP_START, 0, true),
MemoryRegion::new_from_slice(&[], ebpf::MM_INPUT_START, 0, true),
],
vec![MemoryRegion::new_from_slice(
heap.as_slice(),
MM_HEAP_START,
0,
true,
)],
&config,
)
.unwrap();
let mut syscall = SyscallAllocFree {
aligned: false,
allocator: BpfAllocator::new(heap, ebpf::MM_HEAP_START),
allocator: BpfAllocator::new(heap, MM_HEAP_START),
};
for _ in 0..100 {
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
@@ -3438,19 +3391,18 @@ mod tests {
{
let heap = AlignedMemory::new_with_size(100, HOST_ALIGN);
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion::new_from_slice(&[], ebpf::MM_PROGRAM_START, 0, false),
MemoryRegion::new_from_slice(&[], ebpf::MM_STACK_START, 4096, true),
MemoryRegion::new_from_slice(heap.as_slice(), ebpf::MM_HEAP_START, 0, true),
MemoryRegion::new_from_slice(&[], ebpf::MM_INPUT_START, 0, true),
],
vec![MemoryRegion::new_from_slice(
heap.as_slice(),
MM_HEAP_START,
0,
true,
)],
&config,
)
.unwrap();
let mut syscall = SyscallAllocFree {
aligned: true,
allocator: BpfAllocator::new(heap, ebpf::MM_HEAP_START),
allocator: BpfAllocator::new(heap, MM_HEAP_START),
};
for _ in 0..12 {
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
@@ -3467,19 +3419,18 @@ mod tests {
let heap = AlignedMemory::new_with_size(100, HOST_ALIGN);
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion::new_from_slice(&[], ebpf::MM_PROGRAM_START, 0, false),
MemoryRegion::new_from_slice(&[], ebpf::MM_STACK_START, 4096, true),
MemoryRegion::new_from_slice(heap.as_slice(), ebpf::MM_HEAP_START, 0, true),
MemoryRegion::new_from_slice(&[], ebpf::MM_INPUT_START, 0, true),
],
vec![MemoryRegion::new_from_slice(
heap.as_slice(),
MM_HEAP_START,
0,
true,
)],
&config,
)
.unwrap();
let mut syscall = SyscallAllocFree {
aligned: true,
allocator: BpfAllocator::new(heap, ebpf::MM_HEAP_START),
allocator: BpfAllocator::new(heap, MM_HEAP_START),
};
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall.call(
@@ -3508,25 +3459,38 @@ mod tests {
let bytes2 = "flurbos";
let mock_slice1 = MockSlice {
vm_addr: 0x300000000,
vm_addr: 4096,
len: bytes1.len(),
};
let mock_slice2 = MockSlice {
vm_addr: 0x400000000,
vm_addr: 8192,
len: bytes2.len(),
};
let bytes_to_hash = [mock_slice1, mock_slice2];
let hash_result = [0; HASH_BYTES];
let ro_len = bytes_to_hash.len() as u64;
let ro_va = 0x100000000;
let rw_va = 0x200000000;
let ro_va = 96;
let rw_va = 192;
let config = Config::default();
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: bytes1.as_ptr() as *const _ as u64,
vm_addr: 4096,
len: bytes1.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
MemoryRegion {
host_addr: bytes2.as_ptr() as *const _ as u64,
vm_addr: 8192,
len: bytes2.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
MemoryRegion {
host_addr: bytes_to_hash.as_ptr() as *const _ as u64,
vm_addr: ro_va,
vm_addr: 96,
len: 32,
vm_gap_shift: 63,
is_writable: false,
@@ -3538,20 +3502,6 @@ mod tests {
vm_gap_shift: 63,
is_writable: true,
},
MemoryRegion {
host_addr: bytes1.as_ptr() as *const _ as u64,
vm_addr: bytes_to_hash[0].vm_addr,
len: bytes1.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
MemoryRegion {
host_addr: bytes2.as_ptr() as *const _ as u64,
vm_addr: bytes_to_hash[1].vm_addr,
len: bytes2.len() as u64,
vm_gap_shift: 63,
is_writable: false,
},
],
&config,
)
@@ -3584,7 +3534,7 @@ mod tests {
&memory_mapping,
&mut result,
);
assert_access_violation!(result, ro_va - 1, 32);
assert_access_violation!(result, ro_va - 1, ro_len);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall.call(
ro_va,
@@ -3595,7 +3545,7 @@ mod tests {
&memory_mapping,
&mut result,
);
assert_access_violation!(result, ro_va, 48);
assert_access_violation!(result, ro_va, ro_len + 1);
let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
syscall.call(
ro_va,
@@ -3623,19 +3573,16 @@ mod tests {
// Test clock sysvar
{
let got_clock = Clock::default();
let got_clock_va = 0x100000000;
let got_clock_va = 2048;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: &got_clock as *const _ as u64,
vm_addr: got_clock_va,
len: size_of::<Clock>() as u64,
vm_gap_shift: 63,
is_writable: true,
},
],
vec![MemoryRegion {
host_addr: &got_clock as *const _ as u64,
vm_addr: got_clock_va,
len: size_of::<Clock>() as u64,
vm_gap_shift: 63,
is_writable: true,
}],
&config,
)
.unwrap();
@@ -3668,19 +3615,16 @@ mod tests {
// Test epoch_schedule sysvar
{
let got_epochschedule = EpochSchedule::default();
let got_epochschedule_va = 0x100000000;
let got_epochschedule_va = 2048;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: &got_epochschedule as *const _ as u64,
vm_addr: got_epochschedule_va,
len: size_of::<EpochSchedule>() as u64,
vm_gap_shift: 63,
is_writable: true,
},
],
vec![MemoryRegion {
host_addr: &got_epochschedule as *const _ as u64,
vm_addr: got_epochschedule_va,
len: size_of::<EpochSchedule>() as u64,
vm_gap_shift: 63,
is_writable: true,
}],
&config,
)
.unwrap();
@@ -3721,19 +3665,16 @@ mod tests {
// Test fees sysvar
{
let got_fees = Fees::default();
let got_fees_va = 0x100000000;
let got_fees_va = 2048;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: &got_fees as *const _ as u64,
vm_addr: got_fees_va,
len: size_of::<Fees>() as u64,
vm_gap_shift: 63,
is_writable: true,
},
],
vec![MemoryRegion {
host_addr: &got_fees as *const _ as u64,
vm_addr: got_fees_va,
len: size_of::<Fees>() as u64,
vm_gap_shift: 63,
is_writable: true,
}],
&config,
)
.unwrap();
@@ -3764,19 +3705,16 @@ mod tests {
// Test rent sysvar
{
let got_rent = Rent::default();
let got_rent_va = 0x100000000;
let got_rent_va = 2048;
let memory_mapping = MemoryMapping::new::<UserError>(
vec![
MemoryRegion::default(),
MemoryRegion {
host_addr: &got_rent as *const _ as u64,
vm_addr: got_rent_va,
len: size_of::<Rent>() as u64,
vm_gap_shift: 63,
is_writable: true,
},
],
vec![MemoryRegion {
host_addr: &got_rent as *const _ as u64,
vm_addr: got_rent_va,
len: size_of::<Rent>() as u64,
vm_gap_shift: 63,
is_writable: true,
}],
&config,
)
.unwrap();