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Fix compilation and JIT support on NetBSD:

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1. Disable hugepages (not supported).
2. Force W^X (required).
3. When allocating JIT memory, PROT_EXEC must be reserved
   in order to set the pages executable later.
This commit is contained in:
tevador
2020-06-25 19:25:20 +02:00
parent 7741eb1e97
commit 708a4e50c5
6 changed files with 21 additions and 11 deletions
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2
src/tests/affinity.cpp
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@@ -65,7 +65,7 @@ set_thread_affinity(std::thread::native_handle_type thread,
(thread_policy_t)&policy, 1);
#elif defined(_WIN32) || defined(__CYGWIN__)
rc = SetThreadAffinityMask(reinterpret_cast<HANDLE>(thread), 1ULL << cpuid) == 0 ? -2 : 0;
#elif !defined(__OpenBSD__) && !defined(__FreeBSD__) && !defined(__ANDROID__)
#elif !defined(__OpenBSD__) && !defined(__FreeBSD__) && !defined(__ANDROID__) && !defined(__NetBSD__)
cpu_set_t cs;
CPU_ZERO(&cs);
CPU_SET(cpuid, &cs);

5
src/tests/benchmark.cpp
View File

@@ -40,6 +40,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "../dataset.hpp"
#include "../blake2/endian.h"
#include "../common.hpp"
#include "../jit_compiler.hpp"
#ifdef _WIN32
#include <windows.h>
#include <VersionHelpers.h>
@@ -199,7 +200,7 @@ int main(int argc, char** argv) {
}
if (jit) {
flags |= RANDOMX_FLAG_JIT;
#ifdef __OpenBSD__
#ifdef RANDOMX_FORCE_SECURE
flags |= RANDOMX_FLAG_SECURE;
#endif
}
@@ -211,7 +212,7 @@ int main(int argc, char** argv) {
if (miningMode) {
flags |= RANDOMX_FLAG_FULL_MEM;
}
#ifndef __OpenBSD__
#ifndef RANDOMX_FORCE_SECURE
if (secure) {
flags |= RANDOMX_FLAG_SECURE;
}

10
src/tests/tests.cpp
View File

@@ -143,7 +143,7 @@ int main() {
randomx::JitCompiler jit;
jit.generateSuperscalarHash(cache->programs, cache->reciprocalCache);
jit.generateDatasetInitCode();
#ifdef __OpenBSD__
#ifdef RANDOMX_FORCE_SECURE
jit.enableExecution();
#else
jit.enableAll();
@@ -954,7 +954,7 @@ int main() {
assert(ibc.memMask == randomx::ScratchpadL3Mask);
});
#ifdef __OpenBSD__
#ifdef RANDOMX_FORCE_SECURE
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT | RANDOMX_FLAG_SECURE, cache, nullptr);
#else
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr);
@@ -1009,10 +1009,10 @@ int main() {
vm = nullptr;
cache = randomx_alloc_cache(RANDOMX_FLAG_JIT);
initCache("test key 000");
#ifdef __OpenBSD__
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT | RANDOMX_FLAG_SECURE, cache, nullptr);
#ifdef RANDOMX_FORCE_SECURE
vm = randomx_create_vm(RANDOMX_FLAG_JIT | RANDOMX_FLAG_SECURE, cache, nullptr);
#else
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr);
vm = randomx_create_vm(RANDOMX_FLAG_JIT, cache, nullptr);
#endif
}